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361 Commits
Author SHA1 Message Date
antirez 072a9052c7 Redis 2.4.2 2011-10-26 16:16:33 +02:00
Salvatore Sanfilippo 00af23bcbf Merge pull request #154 from florean/2.4
2.4
2011-10-26 04:01:01 -07:00
antirez 15c9497280 Clear the AOF rewrite scheduled flag once an AOF rewrite is triggered. Fix for issue #161, probably fixing 159 as well. 2011-10-26 12:55:09 +02:00
antirez 45bd4a1853 Better installation info inside README file. 2011-10-23 12:28:31 +02:00
antirez 0327d9b8e9 removed a few entries for gitignore 2011-10-23 12:16:30 +02:00
antirez 1e81d971dc template files for installation script added 2011-10-23 12:15:02 +02:00
antirez 9a3a84bfdf Script to install the server in Ubuntu/Debian added to 2.4 as well. 2011-10-23 11:49:58 +02:00
Nathan Florea 1126d5aa49 Set errno to 0 before calling strtol. 2011-10-20 18:20:58 -07:00
antirez b6fe152b83 Fix to the previous fix for issue #145, make sure to return only after the event was unregistered. 2011-10-18 17:12:16 +02:00
smly 1270a13667 Fixed a small memory leak I found with valgrind 2011-10-18 14:13:47 +02:00
antirez 98f5abb6e3 Return from syncWithMaster() ASAP if the event fired but the instance is no longer a slave. This should fix Issue #145. 2011-10-18 11:09:32 +02:00
antirez ab648d973d 2.4.1 release notes. 2011-10-17 10:46:00 +02:00
antirez 5ab72bedb7 version bumped to 2.4.1 2011-10-17 10:43:02 +02:00
antirez 9a83d13fb5 revert version bumping to 2.4.1, put in the previous commit for an error. 2011-10-17 10:42:47 +02:00
antirez 6662806a26 Regression test for issue #142 added 2011-10-17 10:40:11 +02:00
antirez 6e3f1a9e47 FLUSHALL now prevents rdbSave() from resetting the dirty counter, so that the command will get replicated and put inside the AOF. This fixes issue #142 2011-10-17 10:28:57 +02:00
antirez d12f26c231 FLUSHALL will only perform a blocking SAVE if RDB persistence is configured. 2011-10-17 10:25:35 +02:00
antirez a502f48320 2.4.0 Release notes. 2011-10-14 17:54:25 +02:00
antirez 0c71939c05 Version bumped to 2.4.0 2011-10-14 17:49:20 +02:00
antirez a4f46f211c Exit with Fatal error at startup if the RDB file signature or version is wrong.
Ref: issue #103
2011-10-14 17:04:24 +02:00
antirez 8185c2e9f1 redis-check-dump: RDB version 2 now supported. 2011-10-14 16:52:11 +02:00
antirez 71bb31bf16 More informative error when DEBUG RELOAD fails. 2011-10-14 14:30:41 +02:00
antirez c7d23f3ed1 Fix for issue #132. Now AUTH raises an error if no server password is configured. 2011-10-10 22:22:27 +02:00
Nathan Florea 09cefcfbb3 Added a config directive for a Unix socket mask
Added a configuration directive to allow a user to specify the
permissions to be granted to the Unix socket file.  I followed
the format Pieter and Salvatore discusses in issue #85 (
https://github.com/antirez/redis/issues/85).
2011-10-10 22:08:11 +02:00
Nathan Florea 1ca8deebef Unlink Unix socket file on shutdown 2011-10-10 22:08:03 +02:00
antirez b7f667b553 Issue #131. stime/utime reported in INFO was inverted. Fixed thanks to Didier Spezia. 2011-10-10 15:29:36 +02:00
antirez 067ad37f96 Fix for bug #128 about the RENAME command. 2011-10-10 15:25:28 +02:00
antirez a6e312bf9a Added two new tests for RENAME, currently both will fail because of bug #128. 2011-10-10 15:25:22 +02:00
antirez 0e841b998a CONFIG SET/GET support for loglevel 2011-10-06 15:25:53 +02:00
antirez cd0458470e Redis test ports selection made more robust. This prevents the test from hanging if an already bound port is selected but the TCP server listening to it does not cause a protocol error with a Redis client PING. Also base port moved away from the range near to the Redis Cluster gossip ports. 2011-10-04 10:07:29 +02:00
antirez 678dbc48fd Compilation fixed on OpenBSD making sure that _XOPEN_SOURCE is set to 700 in fmacros.h 2011-09-29 10:20:26 +02:00
Juri M. Vainonen 3a91aca033 fixed a small bug that caused redis-cli to segfault when given single numeric parameter greater that zero. 2011-09-21 22:33:01 +02:00
antirez 9286ecd767 Release notes for Redis 2.4 RC8 added 2011-09-21 14:05:36 +02:00
antirez 902a656f7a Version bumped to 2.3.11 2011-09-21 13:56:03 +02:00
antirez a58e486d79 no longer valid design documents removed 2011-09-20 11:15:18 +02:00
antirez b0fcf23304 hash zipmap max entries and entry size information removed from INFO command since we have this info and the equivalent info for sets, hashes, zset accessible via the CONFIG GET command. 2011-09-20 11:08:08 +02:00
vambo 57f611d953 Corrected typo in documentation for R_Zero, R_PosInf, R_NegInf, R_Nan; 2011-09-20 11:01:20 +02:00
Konstantin Tokarev 20c26321c2 Fixed compilation on Mac/PPC
Applied patch from Issue 119 provided by
pahowes@gmail.com
2011-09-20 10:59:47 +02:00
Konstantin Merenkov 2017d8baf7 [issue 620] don't segfault if number of arguments is less than 1 2011-09-20 10:56:43 +02:00
antirez a511ce1b49 Include port number in error when can't bind lisetning port on startup. 2011-09-20 10:48:33 +02:00
antirez 1f164f4e1d Fixed comment typo 2011-09-19 17:49:50 +02:00
antirez 9f775040c8 Comment out things in bio.c that are currently not useful but that may be useful in the future. 2011-09-19 17:44:21 +02:00
antirez 6ca793fc21 Emit a log message when AOF fsync is still in progress but we are forced to write from the main thread since two seconds already elapsed. 2011-09-19 17:44:17 +02:00
antirez 01ac844ba2 use aof_fsync wrapper instead of fsync(2) in bio.c 2011-09-19 17:44:11 +02:00
antirez 79b9ec53d1 fixed flushAppendOnlyFile() function prototype to reflect the new implementation, fixing compilation. 2011-09-19 17:43:56 +02:00
antirez 4c2d5f0980 postpone the AOF fsync if policy is everysec and there is a background fsync already going. 2011-09-19 17:43:49 +02:00
antirez 056c2acaea Fixed typo preventing compilation 2011-09-19 17:43:44 +02:00
antirez f85c383b6c Added aof_backgronud_fsync() function, and use it in the bacground rewrite done handler when the fsync policy is everysec. 2011-09-19 17:43:40 +02:00
antirez 3ae56d8458 REDIS_BIO_AOF_FSYNC implemented 2011-09-19 17:43:34 +02:00
antirez 0807f5b9ff fixed a problem in bioOlderJobType() when there are no jobs of the specified type. Now the function returns 0 when this happens. 2011-09-19 17:43:28 +02:00
antirez 2eae7cbc7d some more comment about bio.c design 2011-09-19 17:43:23 +02:00
antirez 693618f1c1 Remove backgroud jobs from the queue only when the processing was completed, and not just started. 2011-09-19 17:43:19 +02:00
antirez c67e8d3bf6 Use a different thread for every different type of background job 2011-09-19 17:43:13 +02:00
antirez 411cb75bcd Better comments for bioWaitPendingJobsLE 2011-09-19 17:43:07 +02:00
antirez 794419192e Background I/O library enhanced so that the main thread can query for the number of pending jobs of the specified type. 2011-09-19 17:43:01 +02:00
antirez 481a05cd23 commenting out aof-race test for now, waiting for a fix to issue #80 2011-09-16 15:43:27 +02:00
Pieter Noordhuis b9a65682fb Failing test related to AOF rewrite buffers 2011-09-16 11:24:08 +02:00
Pieter Noordhuis e3d1c8b080 Enforce upper bound for number of requests in redis-benchmark 2011-09-16 11:23:53 +02:00
Pieter Noordhuis 682b63312e Fix AOF race that may duplicate commands 2011-09-16 11:14:00 +02:00
antirez 6fd1a72712 Fixed a bug in the average latency metering of redis-cli --latency 2011-09-15 19:32:49 +02:00
antirez 2e48ad5422 Implemented --latency in redis-cli 2011-09-15 19:28:24 +02:00
antirez 67f594f9b5 Optimize LRANGE to scan the list starting from the head or the tail in order to traverse the minimal number of elements. Thanks to Didier Spezia for noticing the problem and providing a patch. 2011-09-14 15:17:04 +02:00
antirez b7bf29059e Don't replicate/AOF SAVE 2011-09-14 13:08:19 +02:00
antirez 889d468e51 use bio.c instead of libeio for closing the AOF file in background. Some comment added and other minor changes. 2011-09-14 10:52:07 +02:00
Pieter Noordhuis 84f48cc401 Asynchronously close old file after BGREWRITEAOF 2011-09-14 10:51:52 +02:00
antirez 44690ab15f make bio_list static as well 2011-09-14 10:50:29 +02:00
antirez a72c0423b4 debug message removed 2011-09-14 10:50:22 +02:00
antirez c8d0013f38 use pthread_cond_signal() to make sure the background thread will process the job. 2011-09-14 10:47:53 +02:00
antirez 5ca75751ed typo fixed in bio.c 2011-09-14 10:47:48 +02:00
antirez af14408e5c add background jobs initialization to Redis main init function 2011-09-14 10:47:31 +02:00
antirez ed56ad5689 bio.c typos fixes to make it compile 2011-09-14 10:47:26 +02:00
antirez c427f5d3c1 bio.o added to redis-server objects 2011-09-14 10:47:19 +02:00
Pieter Noordhuis 325d2eb8b5 Speed up protocol synthesis for AOF 2011-09-13 12:26:53 +02:00
Pieter Noordhuis 0fb6212cf4 Re-use AOF buffer when it is small enough 2011-09-13 12:26:49 +02:00
Pieter Noordhuis f602318349 Fix indent 2011-09-13 12:26:43 +02:00
antirez 2401c3eccb added a newline for code readability 2011-09-13 12:26:38 +02:00
Pieter Noordhuis 8d9804bf40 Avoid unnecessary calls to time(3) 2011-09-13 12:26:33 +02:00
antirez da30c9e1e3 Version bumped to 2.3.10, changelog updated 2011-09-12 12:13:44 +02:00
antirez 3c51d3b36b Remove the write handler only if there are no longer objects in the output queue AND if the static buffer is empty. This bug was the cause of a possible server-stop-responding-to-client bug under some specific work load. Thanks to Pieter Noordhuis for spotting and fixing it. 2011-09-12 11:06:11 +02:00
antirez 00c7f312cc regression test for bug 593 added 2011-09-12 10:54:43 +02:00
antirez b10913b93d fixed typos in the comments of rpoplpushHandlePush() 2011-09-12 10:05:38 +02:00
Hampus Wessman cbf01c0e01 Fix crash when chaining brpoplpush with other blocking commands. 2011-09-12 10:05:32 +02:00
antirez 214cf63730 Version bumped to 2.3.9. Changelog modified accordingly. 2011-08-09 12:04:26 +02:00
antirez 4a4f4cb5ff Auto rewrite integer overflow fixed. Thanks to Gaurav for finding it (see issue 602 on google code), and Pieter Noordhuis for tracing it. 2011-08-09 11:45:57 +02:00
antirez a57bd791e9 243b783fdc 2011-07-29 15:50:15 +02:00
antirez ed9f997ce5 fixed assert proc on Redis test 2011-07-29 15:49:31 +02:00
antirez 55eea93cae Release notes for 2.4.0-RC5 2011-07-29 15:44:21 +02:00
antirez 753e91b6c1 Version bumped to 2.3.8 2011-07-29 15:39:31 +02:00
Pieter Noordhuis a830d941a7 Fix adding bulk reply when getcwd fails 2011-07-27 16:22:47 +02:00
Pieter Noordhuis 9c3a89853c HDEL: Abort deleting fields when hash is removed 2011-07-27 12:30:35 +02:00
antirez 7ca6672338 version bumped to 2.3.7 2011-07-22 16:26:24 +02:00
antirez 6c68df4f32 Close the listening sockets. Apparently this allows faster restarts. 2011-07-22 12:12:45 +02:00
antirez 8b58723eb2 prepareForShutdown() fixed for correctness regarding what to do with AOF and RDB persistence on exit. 2011-07-22 11:55:34 +02:00
Salvatore Sanfilippo abd4cd7827 Added a 'runtest' script that is responsible to check if Tcl is available and run the test. This is invoked from Makefile as well. 2011-07-15 17:24:44 +02:00
antirez 81c74eb48f version bumped to 2.3.6 2011-07-15 11:30:54 +02:00
antirez a395ce2659 removed --file in test suite execution from Makefile. The option is no longer supported 2011-07-12 10:04:27 +02:00
antirez 3a4afb0473 Manual merge after cherry-pick 2011-07-12 10:03:22 +02:00
antirez 63aed54a27 Take a pointer to the relevant entry of the command table in the client structure. This is generally a more sounding design, simplifies a few functions prototype, and as a side effect fixes a bug related to the conversion of EXPIRE -1 to DEL: before of this fix Redis tried to convert it into an EXPIREAT in the AOF code, regardless of our rewrite of the command. 2011-07-12 10:00:12 +02:00
antirez 64cb15799c don't process EXPIRE with negative TTL or EXPIREAT with time in the past if we are a slave too (see http://groups.google.com/group/redis-db/browse_thread/thread/5a931fefb88b16d5). Also propagate it as DEL. 2011-07-12 09:57:17 +02:00
antirez 19453556d4 dataspace change hook functions backported to 2.4. They are just wrappers at this point but this makes simpler to cherry-pick between branches. 2011-07-12 09:56:41 +02:00
Hampus Wessman 91654a40e7 Don't expire keys while loading AOF.
They will be expired (and a DEL will be logged) after the loading is done
instead.
2011-07-12 09:46:17 +02:00
antirez 619174117d new test engine backported to 2.4 2011-07-12 09:40:54 +02:00
antirez 0462d983c2 Ingore jemalloc make distclean error in Makefile, caused by make clean against a tree that never compiled jemalloc. 2011-07-05 13:27:37 +02:00
antirez 847fc09855 Fixed typo in redis.conf related to slow log parameters 2011-07-03 15:50:07 +02:00
antirez d229160e18 childrens -> children in INFO output field names. This is a backward incompatible change, but really a minimal one. 2011-07-02 10:51:35 +02:00
antirez 5dc2a4885d no more allocation stats info in INFO, useless now that we have jemalloc. 2011-07-02 10:25:35 +02:00
antirez 30b345ddbb more slow log merge, I forgot to resolve a conflict. 2011-07-02 00:27:10 +02:00
antirez 06966abc66 Makefile deps updated 2011-07-02 00:25:46 +02:00
antirez 99509ab257 slow log merged into 2.4 2011-07-02 00:24:11 +02:00
antirez c755c637c6 Partial fix for a problem with AOF and BRPOP. We have at least a single evidence of an AOF that ended with a BRPOP call against an empty list, causing later issues at run time. Now the problem is detected while loading the AOF at startup, even if it is still to understand how the corrupted AOF was generated. 2011-06-29 16:11:06 +02:00
antirez 1ecfcb9380 Variadic SADD tests 2011-06-20 17:17:10 +02:00
antirez 616da6585a comment lines in config.h capitalized 2011-06-20 11:37:46 +02:00
antirez 5d5fe340e0 new INFO filed master_link_down_since_seconds 2011-06-17 16:13:22 +02:00
antirez b04e800b98 Use a safe iterator while saving the DB, since the getExpire() function will access the iterating dictionary. 2011-06-17 15:40:55 +02:00
antirez f2ac94876d Fixed init script bug, thanks to Henrik Westphal 2011-06-14 17:12:05 +02:00
antirez 13572dc21b useless call removed, thanks to Pieter for spotting this 2011-06-14 16:59:57 +02:00
Pieter Noordhuis eb48b10738 SETNX regression tests. 2011-06-14 16:59:50 +02:00
antirez 307868e149 DB API refactoring. The changes were designed together with Pieter Noordhuis. 2011-06-14 16:59:45 +02:00
antirez 322ad08697 Better init script 2011-06-14 13:48:49 +02:00
Hampus Wessman b90c72c86a Fix automatic rewrite starting too early.
Slight adjustment in growth calculation.
2011-06-14 10:29:24 +02:00
antirez 61751a4dc4 AOF auto rewrite backported to 2.4 2011-06-10 18:31:27 +02:00
Hampus Wessman 4dfecf64e1 Fix Makefile colors.
echo with escape sequences isn't portable. Use printf instead.
2011-06-09 16:37:32 +02:00
antirez 7638130d6e Two fixes for replication: Slave performs the AOF rewrite at the right point. Non blocking connect also uses readable handler as with old Linux kernels like 2.6.18 on connection refused the writable even is not fired (kernel bug). 2011-06-09 15:35:18 +02:00
antirez 6c194dae58 VM tests commented out for 2.4 2011-06-09 12:35:56 +02:00
antirez 7a4c4682f2 Warn the user in redis.conf that VM is deprecated and discouraged 2011-06-09 12:31:16 +02:00
antirez 054ed87d85 removed no longer useful files from utils directory 2011-06-09 12:29:05 +02:00
antirez 8dcec3bf25 INSTALL now points the user to the README file 2011-06-09 12:27:54 +02:00
antirez 7dc811b8cb Release notes updated for 2.4 2011-06-09 12:25:21 +02:00
antirez 0f3be53d7d README updated for 2.4 release 2011-06-09 12:00:28 +02:00
antirez 4e5b1d3851 version bumped to 2.3.5 2011-06-08 23:21:09 +02:00
antirez 27c8f84c66 INFO now contains the time (in usecs) needed to fork() in order to persist. The info is available in the stats section of INFO. 2011-06-08 23:20:11 +02:00
antirez 32463852be Add ustime() from unstable into utils.c 2011-06-08 23:13:47 +02:00
antirez 567d575dbe Color make backported to 2.4 2011-06-08 22:53:33 +02:00
antirez a7982fed9e Warn the user that will try to enable VM that VM sucks. But still allows him to enable VM with a special option. 2011-06-06 18:41:54 +02:00
antirez b590cedff1 no more client-libraries directory 2011-06-05 20:51:07 +02:00
antirez 02d71527d8 no more html documentation 2011-06-05 20:50:22 +02:00
antirez 112569d12d touch less pages in decrRefCount 2011-06-02 17:41:42 +02:00
Pieter Noordhuis 82c6e9c297 Ignore jemalloc build artifacts 2011-06-01 18:37:40 +02:00
antirez fcf862d22b Merge remote branch 'pietern/2.4-bench' into 2.4 2011-06-01 18:17:25 +02:00
antirez 16d227ef2d Removed useless stuff from config.h that are now moved into zmalloc.h 2011-06-01 18:07:40 +02:00
antirez ac1eda60b0 Fixed warning on Linux 2011-06-01 18:06:30 +02:00
antirez 598387b970 encoding agnostic intsets 2011-06-01 18:04:50 +02:00
antirez 8789dc82aa fmacros in utils.c to avoid warning about strcasecmp() 2011-06-01 17:58:20 +02:00
antirez 7f90bcfaee Added -ldl when linking against jemalloc, needed on Linux 2011-06-01 17:56:50 +02:00
antirez 860e3ade2d It is now possible to build with: make 32bit USE_JEMALLOC=yes 2011-06-01 17:08:12 +02:00
antirez 0042a2d737 jemalloc support backported in 2.4 using part of the Pieter Noordhuis and Didier Spezia original implementations 2011-06-01 16:52:53 +02:00
antirez 0811e89c80 jemalloc source added 2011-06-01 16:16:13 +02:00
Pieter Noordhuis fe71355df9 There is no debug mode in benchmark tool 2011-05-31 17:42:48 -07:00
Pieter Noordhuis 33d00ff7d5 Provide custom command to benchmark against via args 2011-05-31 17:42:47 -07:00
Pieter Noordhuis c60a0f588e More const's in redis-benchmark.c 2011-05-31 17:42:47 -07:00
antirez 942354f925 version bumped to 2.3.4 2011-05-31 20:46:38 +02:00
antirez cd7a497164 revert ZADD implementation to 2.4 WATCH API. 2011-05-31 20:40:24 +02:00
antirez 5fca35da3f disabled development test entry, tests moved in the right place 2011-05-31 20:37:59 +02:00
antirez d260b9a499 Variadic ZADD tests 2011-05-31 20:37:52 +02:00
antirez 45df42c9fe Variadic ZADD 2011-05-31 20:37:08 +02:00
antirez 6e326c81dc prepare to cherry pick variadic ZADD without conflicts 2011-05-31 20:36:17 +02:00
antirez 83533b622e ZREM tests 2011-05-31 20:34:02 +02:00
antirez 913090ec63 Variadic ZREM 2011-05-31 20:33:47 +02:00
antirez 51501514e9 Fix for the variadic version of SREM. Regression test added. 2011-05-31 20:15:25 +02:00
antirez 09843df1dd test for the BRPOPLPUSH issue 561 related issues 2011-05-31 12:16:16 +02:00
antirez 4f8cf6a23c use the new rewriteClientCommandVector() function for SPOP -> SREM replication translation as well. 2011-05-31 12:15:55 +02:00
antirez 0d119ad3a3 modified the BRPOPLPUSH target field cleanup strategy to fix it the proper way. 2011-05-31 12:14:26 +02:00
antirez 6a1275bcab Removed a leak in the BRPOPLPUSH unrelated to issue 561 2011-05-31 12:14:13 +02:00
antirez 3769dbd722 Fix for issue 516, rewriting the command vector to correctly repliate BRPOPLPUSH. Still to test everything, especially edge cases 2011-05-31 12:14:07 +02:00
Pieter Noordhuis afc151d3ba Make replication faster (biggest gain for small number of slaves) 2011-05-29 17:55:13 -07:00
antirez 6ac57f16cb Merge remote branch 'pietern/2.4-replnonblock' into 2.4 2011-05-29 14:24:50 +02:00
antirez 61a707af39 version bumped to 2.3.3 2011-05-28 23:04:03 +02:00
antirez 5cb0558e8c 2.4 redis-cli synched with the latest changes into unstable. 2011-05-28 23:02:49 +02:00
antirez e5dbbc20f1 Fix for Pub/Sub system, introduced in Redis 2.2.6 with the new copy-on-write safe iterator semantics. In the hope this is the last bug I introduced this way. 2011-05-25 12:31:32 +02:00
antirez 1f036c6587 Comment typo fixed 2011-05-24 10:43:19 +02:00
antirez 7dd1e95288 Fixed typo in comment 2011-05-24 10:35:48 +02:00
Pieter Noordhuis ecfc0583da Configurable synchronous I/O timeout 2011-05-22 12:57:56 +02:00
Pieter Noordhuis ff8d85885e Minor changes in non-blocking repl. connect 2011-05-22 12:48:10 +02:00
antirez d89db584fa Merge branch '2.4' of github.com:antirez/redis into 2.4 2011-05-20 11:44:38 +02:00
antirez 1f2af715cb Print version info before running the test 2011-05-20 11:44:32 +02:00
Pieter Noordhuis 78c05caf5e Non-blocking connect with master 2011-05-19 18:53:31 +02:00
antirez 10e4b58312 Fix for ZUNIONSTORE bug when there is an empty set among input sets. Regression test added. 2011-05-19 17:59:13 +02:00
antirez de6ba77bc4 Fixed misuse of the new iterator semantics in ZUNIONSTORE 2011-05-15 17:28:22 +02:00
antirez 5d64f21792 Fix for a possible bug related to ZINTER/UNIONSTORE called with the same source set more than one time. 2011-05-15 17:23:59 +02:00
antirez 86277eee4c Fixed SINTER[STORE] problem related to the new copy on write safe iterator 2011-05-15 12:18:56 +02:00
antirez 24430cb820 Fix for DEBUG DIGEST, key may expire on lookup 2011-05-13 11:44:14 +02:00
antirez 604d26ffde ZINTERSTORE regressiont test with two sets, intset+hashtable 2011-05-12 20:20:25 +02:00
antirez 338e44a6e7 replication with expire test modified to produce no or less false failures 2011-05-12 20:17:07 +02:00
antirez de77addb36 ziplist are now endianess agnostic 2011-05-12 13:26:55 +02:00
antirez 9f517b920e removed assert causing an illegal memory access. This was responsible of crashes during BLPOP and other list blocking operations. 2011-05-11 09:50:43 +02:00
antirez d0f710ea09 RDB version signature bumped to 2, now that direct saving of specially encoded types is implemented 2.2 instances are no longer able to read rdb files produced by 2.4 or unstable. 2011-05-10 11:33:29 +02:00
antirez d0d72c19d3 use safe Dict iteration in DEBUG DIGEST 2011-05-10 10:42:20 +02:00
antirez da49700d5a Introduced a safe iterator interface that can be used to iterate while accessing the dictionary at the same time. Now the default interface is consireded unsafe and should be used only with dictNext() 2011-05-10 10:22:14 +02:00
antirez ba07e1f505 Merge branch '2.4' of github.com:antirez/redis into 2.4 2011-05-07 12:10:11 +02:00
antirez 8ec9d6ef69 when Redis fails accepting a new connection reports the error at WARNING and not VERBOSE error level. Thanks to offby1 for proposing this in the Redis mailing list. #backport-candidate 2011-05-07 12:09:55 +02:00
antirez deff2338fa Merge remote branch 'pietern/2.4-misc' into 2.4 2011-05-05 16:50:28 +02:00
antirez 2ee7dd362c Merge branch '2.4' of github.com:antirez/redis into 2.4 2011-05-05 15:17:31 +02:00
Pieter Noordhuis fddd64e610 Fix ziplist regression and update stresser 2011-05-05 15:17:13 +02:00
antirez d275513b04 Merge branch '2.4' of github.com:antirez/redis into 2.4 2011-05-01 15:42:53 +02:00
antirez 2618476032 Fixed a problem with string2ll() 2011-05-01 15:40:43 +02:00
antirez c924df8c83 Fixed a bug with replication where SLAVEOF NO ONE caused a slave to close the connection with its slaves 2011-04-29 14:18:45 +02:00
Pieter Noordhuis 01f36192c8 Extra tests for string2ll 2011-04-27 14:38:58 +02:00
Pieter Noordhuis 6e258c76bf Check seplen and len before malloc'ing "tokens" 2011-04-27 14:33:21 +02:00
Pieter Noordhuis 355d8cb0b5 Use correct replacement length in sdscatrepr() 2011-04-27 14:31:18 +02:00
Pieter Noordhuis f1e072c57d Check for \n after finding \r 2011-04-27 14:29:27 +02:00
Pieter Noordhuis a244985d1d Show memory allocator in INFO output 2011-04-27 13:35:49 +02:00
Pieter Noordhuis b83a52c6f8 Use string2ll in ziplist code (faster) 2011-04-27 13:30:32 +02:00
Pieter Noordhuis 20dad91bdf Tests for string2ll; move isObject* to object.c 2011-04-27 13:26:33 +02:00
Pieter Noordhuis d548f3daad Move code 2011-04-27 13:16:23 +02:00
Pieter Noordhuis 992fe21706 Use correct argc/argv for cleanup when loading AOF 2011-04-22 09:42:38 +02:00
Pieter Noordhuis 2f170ad733 Reformat AOF tests 2011-04-22 09:42:38 +02:00
antirez 29a87f23b1 Variadic SREM backported from unstable 2011-04-21 17:31:10 +02:00
antirez 0882fe5e43 addReplyLongLong optimized to return shared objects when the value to reply is 0 or 1 2011-04-21 17:15:47 +02:00
antirez 7e5cf2660c CLIENT KILL implemented 2011-04-21 17:11:24 +02:00
antirez 91867a5ea2 CLIENT LIST implemented 2011-04-21 17:09:46 +02:00
antirez 1c30cad1ab peak mem in INFO backported from unstable branch 2011-04-21 16:55:27 +02:00
antirez bd50301f3e removed check for zmalloc return NULL in createClient(). The check was misplaced, and zmalloc never returns NULL. 2011-04-21 16:44:00 +02:00
antirez 760dec3a6c VM/direct-saving fixes 2011-04-20 17:48:46 +02:00
antirez e8852d782d encoding.c/h added, this new functions make sure that even our in memory represenation of encoded types is endianess agnostic, so we can save this stuff directly on disk without problems when reloading on a different arch. 2011-04-20 15:58:36 +02:00
antirez 1f84b0648b yet more manual backporting from unstable 2011-04-20 15:57:35 +02:00
antirez 73f01b0606 Some manual merging of encoded values direct saving 2011-04-20 15:49:32 +02:00
antirez 552a6fb39d fix type id for specially encoded data types, for direct blob saving of intsets, ziplists and zipmaps 2011-04-20 15:41:13 +02:00
antirez 5045ff843a direct saving of specially encoded types implemented for lists and sets too 2011-04-20 15:41:13 +02:00
antirez c92283770d added new RDB codes for ziplist encoded lists and intset encodeed sets 2011-04-20 15:41:13 +02:00
antirez 44d4b87f1f convert the zipmap into hash in rdb loading if the zipmap has too many elements 2011-04-20 15:41:13 +02:00
antirez cebac46589 API change function name fix 2011-04-20 15:41:13 +02:00
antirez 68495c46fe changed names of APIs to get blob len of special encoded data types 2011-04-20 15:41:13 +02:00
antirez 3dffb8e21e save zipmap encoded hashes as blobs. Work in progress. 2011-04-20 15:41:13 +02:00
Pieter Noordhuis 1c53928fca Functions to get size of specially encoded value in bytes 2011-04-20 15:32:44 +02:00
Pieter Noordhuis 660a0cdf02 Don't export unused function 2011-04-20 15:32:44 +02:00
Pieter Noordhuis 01fc59b787 More allocators 2011-04-19 23:54:43 +02:00
Pieter Noordhuis ff8187844a Inline sdslen and sdsavail (thanks to @bitbckt) 2011-04-19 23:10:45 +02:00
Pieter Noordhuis 1dabf116d8 Update hiredis 2011-04-19 23:07:36 +02:00
antirez 5b97a708fc variadic HDEL backported from unstable to 2.4 2011-04-19 17:14:44 +02:00
antirez 17f41d49b4 variadic SADD backported from unstable 2011-04-19 16:41:27 +02:00
antirez 8514f3c035 prepare to cherry pick 2011-04-19 16:35:07 +02:00
Pieter Noordhuis 3fa46ef069 Use custom string2ll and strchr 2011-04-18 21:25:52 +02:00
antirez 3c2fe3f88d version bumped to 2.3.2 after optimized sorted set merge 2011-04-15 17:51:03 +02:00
Pieter Noordhuis 687054849e Merge branch '2.4' into 2.4-zset 2011-04-15 17:47:10 +02:00
antirez 577b084e3c version bumped to 2.3.1 (2.4 unstable) 2011-04-15 17:43:21 +02:00
antirez 6a9764d183 Merge branch '2.2' of github.com:antirez/redis into 2.2 2011-04-15 17:28:03 +02:00
antirez c138dc7da4 variadic LPUSH/RPUSH backported to 2.2 2011-04-15 17:27:20 +02:00
antirez 1b905277bb tests for variadic list push 2011-04-15 17:15:59 +02:00
Pieter Noordhuis cf7a138684 Explicitly zero zval since it is stored on the stack 2011-04-06 16:57:08 +02:00
Pieter Noordhuis edfd6ae76b Test for ENCODING_SKIPLIST instead of ENCODING_RAW 2011-04-06 16:10:40 +02:00
Pieter Noordhuis 408e12dcaa Typo 2011-04-06 15:53:52 +02:00
Pieter Noordhuis dfeb899b2d Merge branch '2.2' into 2.2-zset
Conflicts:
	src/object.c
2011-04-06 15:46:33 +02:00
antirez 2b886275e9 Redis 2.2.4 2011-04-06 15:39:54 +02:00
antirez 93db956e06 make sure that OBJECT ENCODING returns skiplist for sorted sets, and not raw, so that once we will merge specially encoded sorted sets everything will make sense. 2011-04-06 15:38:08 +02:00
antirez 27fc6199ca CHANGELOG updated 2011-04-06 12:46:39 +02:00
antirez 0b01578d2e Merge branch '2.2' of github.com:antirez/redis into 2.2 2011-04-06 12:23:44 +02:00
antirez 920c45b818 version is now 2.2.3 2011-04-06 12:23:16 +02:00
antirez cf6c3f4b04 OBJECT command implemented 2011-04-06 12:22:09 +02:00
antirez fb90934c47 fixed memory leak introduced with the previous commit. Many thanks to Pieter Noordhuis for spotting it in no time 2011-03-31 19:54:08 +02:00
antirez 207ca3cedd Merge branch '2.2' of github.com:antirez/redis into 2.2 2011-03-31 16:45:27 +02:00
antirez 97d3b7dc8d Fixed issue #503. MONITOR + QUIT could crash the server, there are actually other interactions that could have the same effect (for instance Pub/Sub). 2011-03-31 16:45:05 +02:00
antirez abdbfc14c0 Fixed sdssplitargs() handling of hex-style escapes. 2011-03-22 22:49:33 +01:00
Pieter Noordhuis 724376a0df Backport patch: object swappability for encoded sorted sets 2011-03-22 16:35:50 +01:00
Pieter Noordhuis 476f044db6 Backport patch: don't use blob-saving 2011-03-22 16:30:29 +01:00
Pieter Noordhuis 8b2449dca0 Backport patch: signalModifiedKey (unstable) -> touchWatchedKey (2.2) 2011-03-22 16:12:26 +01:00
Pieter Noordhuis 763d6165ea Test that sorted sets are removed when empty 2011-03-22 16:09:22 +01:00
Pieter Noordhuis 2e18193f5b Remove sorted set when empty after ZREMRANGEBY* 2011-03-22 16:09:22 +01:00
Pieter Noordhuis 7f9c973467 Fix DEBUG DIGEST, SORT and AOF rewrite 2011-03-22 16:09:22 +01:00
Pieter Noordhuis 366e872d4d Test both sorted set encodings for every test 2011-03-22 16:09:22 +01:00
Pieter Noordhuis 4d8f13ddc3 Offset should be size_t 2011-03-22 16:09:21 +01:00
Pieter Noordhuis 3e518093b6 Remove unused function 2011-03-22 16:09:21 +01:00
Pieter Noordhuis 99cec798bb Test for empty inner range when looking for elements in range 2011-03-22 16:09:21 +01:00
Pieter Noordhuis ccf96e197b Make zzl API unaware of the robj where the ziplist is stored 2011-03-22 16:09:21 +01:00
Pieter Noordhuis 8f0a41be98 Encode sorted set after loading from dump 2011-03-22 16:09:21 +01:00
Pieter Noordhuis 63b29390b2 Convert encoding of result when in limits 2011-03-22 16:08:42 +01:00
Pieter Noordhuis 46aa0e2472 Remove comment 2011-03-22 16:08:03 +01:00
Pieter Noordhuis 07d9e35637 Generic iterator code for usage in ZUNIONSTORE/ZINTERSTORE 2011-03-22 16:08:03 +01:00
Pieter Noordhuis 2e12082b3e Make zzlLength take a ziplist argument 2011-03-22 16:08:03 +01:00
Pieter Noordhuis 08532b1e99 Add new string to long long function 2011-03-22 16:08:03 +01:00
Pieter Noordhuis 771ea6e1a6 Fix used function in ZCARD 2011-03-22 16:08:03 +01:00
Pieter Noordhuis c5802e3f4a Convert encoding when thresholds overflow 2011-03-22 16:08:03 +01:00
Pieter Noordhuis eab8382d18 Configurable thresholds for encoded sorted sets 2011-03-22 16:08:03 +01:00
Pieter Noordhuis efc77ad91c Persistence code for encoded sorted sets 2011-03-22 16:07:37 +01:00
Pieter Noordhuis a3886e29a6 Support dual encoding for more commands 2011-03-22 16:06:07 +01:00
Pieter Noordhuis db912c5a93 Support dual encoding for ZRANGEBYSCORE et al 2011-03-22 16:06:07 +01:00
Pieter Noordhuis 2165ac5573 Helpers to move around in encoded sorted set 2011-03-22 16:06:07 +01:00
Pieter Noordhuis f8224a4f90 Support dual encoding for ZREMRANGEBYRANK 2011-03-22 16:06:07 +01:00
Pieter Noordhuis 679de7ae2f Support dual encoding for ZRANGE 2011-03-22 16:05:45 +01:00
Pieter Noordhuis efc3f1783d Properly free encoded sorted set 2011-03-22 16:05:45 +01:00
Pieter Noordhuis 0b8c9eac68 Look up and remove elements by range 2011-03-22 16:05:45 +01:00
Pieter Noordhuis 4c36024f51 Typo 2011-03-22 16:05:05 +01:00
Pieter Noordhuis 8e1db6a05f Little less obfuscation 2011-03-22 16:05:05 +01:00
Pieter Noordhuis d3882605c0 Support dual encoding in ZREM 2011-03-22 16:05:05 +01:00
Pieter Noordhuis 3d6eade781 Don't encode element argument when dealing with ziplist 2011-03-22 16:04:33 +01:00
Pieter Noordhuis 6b017e615f Initial work for ziplist backed sorted sets 2011-03-22 16:04:33 +01:00
Pieter Noordhuis 3164869d78 Add function to create ziplist-backed sorted set 2011-03-22 16:03:23 +01:00
Pieter Noordhuis b38c299886 Fast conversion of double when representable as long long 2011-03-22 16:03:23 +01:00
Pieter Noordhuis 5b40d6e656 Rename zset range functions 2011-03-22 16:03:22 +01:00
Pieter Noordhuis 8c3b630561 Test for ranges where min > max 2011-03-22 16:03:22 +01:00
Pieter Noordhuis 4484e3b591 Compiler should decide on inlining 2011-03-22 16:03:22 +01:00
Pieter Noordhuis 453a906fc9 Move logic concerned with zset ranges
This also optimizes ZREVRANGEBYSCORE for pathological cases where a
sorted set contains many elements with the same score. Previously,
it would traverse the list from back to front in such a case.
2011-03-22 16:03:22 +01:00
antirez de5d4be994 Merge remote branch 'pietern/2.2-sigs' into 2.2 2011-03-07 12:21:41 +01:00
Pieter Noordhuis 69bfdcf7d4 Show database number in cli prompt when non-zero 2011-03-06 21:10:50 +01:00
Pieter Noordhuis 699465c31e Store SELECTed database for reconnect (issue #468) 2011-03-06 20:53:13 +01:00
Pieter Noordhuis 45332cc47b Minor memory leak in redis-cli (issue #464) 2011-03-06 20:53:12 +01:00
Pieter Noordhuis 2d2c17b075 Save RDB on SIGTERM (see issue #471) 2011-03-06 17:49:22 +01:00
antirez 048c0f0f37 RELEASE NOTES updated 2011-03-04 16:31:20 +01:00
antirez 3eb3cc9da4 version is now 2.2.2 2011-03-04 16:29:38 +01:00
antirez 74f6ee8dd5 Fixed return value of GETRANGE / SUBSTR 2011-03-04 16:23:18 +01:00
antirez 7a55d72f28 AOF file descriptor leak fixed 2011-03-04 16:14:09 +01:00
antirez 4e4b3b943c Redis 2.1.1, release notes updated 2011-02-23 15:48:24 +01:00
Pieter Noordhuis 61e2547675 Restore argc/argv in EXEC after command is executed 2011-02-23 09:39:29 +01:00
antirez 595b5974f8 fixed client-libraries/README to reflect the new site path instead of google code 2011-02-22 18:22:00 +01:00
antirez 58418d7c3e linenoise updated 2011-02-22 17:40:33 +01:00
antirez c02bda324f fixed color support for test suite. Now colors are shown as long as there is xterm somewhere inside the TERM env var 2011-02-22 16:40:24 +01:00
Paul Gideon Dann 1afef16d88 Allow port to be 0 in configuration, in order to allow disabling of TCP. 2011-02-22 12:12:30 +01:00
antirez 7377aacd84 seed the random number generator at startup 2011-02-22 00:01:48 +01:00
antirez eece2d528c suppress a Linux warning, for 2.2 sake 2011-02-21 17:50:54 +01:00
antirez eb5aeaf138 check return value of getcwd() 2011-02-21 17:41:25 +01:00
antirez 1a6281f52f version bumped to 2.2.0 and release notes added 2011-02-17 17:15:52 +01:00
antirez c2571b314a CONFIG SET/GET for all the special encoding parameters of sets, lists, hashes 2011-02-17 12:21:22 +01:00
Pieter Noordhuis 97aeda9828 Morph SPOP to SREM for correct behavior on log replay/replication 2011-02-16 00:24:54 +01:00
antirez ca9d961073 CONFIG GET/SET dir implemented 2011-02-14 02:51:49 +01:00
antirez 2446fbb3bb Merge remote branch 'pietern/2.2-brpoplpush' into 2.2 2011-02-07 15:27:45 +01:00
antirez 970e813be2 Fix for the previous port 0 patch, thanks to Pieter for noticing the error 2011-02-07 13:43:55 +01:00
antirez a36d524562 If port zero is specified, Redis will not listen for TCP connections 2011-02-07 12:52:40 +01:00
Pieter Noordhuis bbaf76ea2f Clarify comment 2011-01-31 16:50:17 +01:00
Pieter Noordhuis 669f302e16 Reply with single null bulk for unsuccesful BRPOPLPUSH 2011-01-31 16:50:00 +01:00
antirez 71791e7a8e propagate key eviction to slaves and AOF, like for expires, so that replicas and AOFs are always consistent even in maxmemory mode. 2011-01-27 16:53:23 +01:00
antirez 2f91d7ada4 add tarball script added 2011-01-25 10:45:53 +01:00
antirez 5ef8f9531d other minor README changes 2011-01-25 10:26:00 +01:00
antirez 3ce30a6906 README updated 2011-01-25 10:25:05 +01:00
antirez 65e79a8272 release noted updated, version bumped to 2.1.12 (2.2.0 RC4) 2011-01-25 10:21:13 +01:00
antirez ef8bc13d0d Merge branch '2.2' of github.com:antirez/redis into 2.2 2011-01-24 10:07:18 +01:00
antirez 0ffeadd290 portability fix in redis benchmark, using zu format specified with size_t instead of lu 2011-01-24 10:06:09 +01:00
antirez db0e263b42 Fixed issue #435 and at the same time introduced explicit ping in the master-slave channel that will detect a blocked master or a broken even if apparently connected TCP link. 2011-01-20 18:02:51 +01:00
antirez d526d09e41 Merge branch '2.2' of github.com:antirez/redis into 2.2 2011-01-20 16:50:02 +01:00
antirez 9738e587da Fixed compilation on FreeBSD 2011-01-20 10:59:25 +01:00
antirez da67b5f59a typo fixed in release notes for 2.2.0 RC3 2011-01-17 12:21:59 +01:00
antirez 825d2904d1 release notes updated for 2.2.0 RC3 2011-01-17 12:19:15 +01:00
Pieter Noordhuis 3becef9ee6 Reverse commits changing sorted set code for 2.2 2011-01-17 11:15:50 +01:00
antirez 2ccf6e81a6 version bumped to 2.1.11 2011-01-17 10:12:57 +01:00
Pieter Noordhuis e18b59ae7e Remove client from list of unblocked clients when it is free'd 2011-01-17 10:03:21 +01:00
Pieter Noordhuis 8ff1353766 Merge branch '2.2' of git://github.com/antirez/redis into 2.2 2011-01-17 09:44:12 +01:00
antirez 99677e89d0 default hash encoding settings also fixed in redis.conf 2011-01-15 22:32:34 +01:00
antirez f43502fb0e lame typo causing bad hashes memory characteristic 2011-01-15 22:24:48 +01:00
antirez ebb07fb4bb implemented two new INFO fields showing the size of clients max input and output buffers. 2011-01-14 10:20:35 +01:00
antirez c13c4080e5 useless expression removed in zmalloc.c 2011-01-14 09:57:07 +01:00
antirez 360664c9c8 master-slave replication fixed, it was not listing any key using KEYS command in the slave. 2011-01-14 09:54:41 +01:00
Pieter Noordhuis 7ac1b364fe Merge branch 'zset-range' into 2.2 2011-01-13 16:30:02 +01:00
Pieter Noordhuis 1b2b8cbbde Compiler should decide on inlining 2011-01-13 16:06:03 +01:00
antirez f487bbbfe2 allocation stats in INFO 2011-01-09 15:57:46 +01:00
Pieter Noordhuis 4b2499cf2f Remove newlines for networking errors 2011-01-05 10:50:47 +01:00
Pieter Noordhuis 01a0b09886 Remove glueoutputbuf from redis.conf 2011-01-05 10:44:54 +01:00
Pieter Noordhuis 90419b5681 Remove glueoutputbuf option and broken code 2011-01-05 10:37:23 +01:00
antirez ae7db3fe83 Merge remote branch 'pietern/bench-fix' into 2.2 2010-12-23 13:17:54 +01:00
Pieter Noordhuis 454f4bfd28 Fix compiler warnings on Solaris 2010-12-23 13:02:22 +01:00
Pieter Noordhuis 1408d147e4 limits.h is already included from redis.h 2010-12-23 13:02:22 +01:00
Pieter Noordhuis 78055bd4ca Solaris 10 doesn't know AF_LOCAL 2010-12-23 13:02:22 +01:00
Pieter Noordhuis 736d447380 Solaris doesn't support -rdynamic 2010-12-23 13:02:22 +01:00
Pieter Noordhuis 71b6f64f2a Update hiredis to 0.9.2 2010-12-23 13:02:21 +01:00
antirez c4e93cadfb Merge branch '2.2' of github.com:antirez/redis into 2.2 2010-12-20 13:35:13 +01:00
antirez 0540df22ba version bumped to 2.1.10 2010-12-20 13:34:07 +01:00
antirez 9ac5be2ebe Improved release notes. Added RC2 changes 2010-12-20 13:32:54 +01:00
antirez b902c1413e TODO file just pointing to the master branch TODO file 2010-12-20 13:16:38 +01:00
antirez 54e9f28922 Merge branch '2.2' of github.com:antirez/redis into 2.2 2010-12-20 13:14:36 +01:00
antirez dd889d884f removed some dead code, added evicted keys counter separated from expired keys. 2010-12-19 15:15:33 +01:00
antirez 1443a814d0 overflow detection in INCR family functions 2010-12-19 12:23:35 +01:00
antirez 076ff11c06 fixed typo in release notes 2010-12-15 18:10:15 +01:00
Pieter Noordhuis 4769dc7826 Undo rename of function names where something went wrong 2010-12-09 10:37:35 +01:00
Pieter Noordhuis 039357e471 Move logic concerned with zset ranges
This also optimizes ZREVRANGEBYSCORE for pathological cases where a
sorted set contains many elements with the same score. Previously,
it would traverse the list from back to front in such a case.
2010-12-07 23:21:07 +01:00
278 changed files with 6393 additions and 45148 deletions
+1 -8
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@@ -1,4 +1,3 @@
.*.swp
*.o
*.rdb
*.log
@@ -8,6 +7,7 @@ redis-benchmark
redis-check-dump
redis-check-aof
doc-tools
mkrelease.sh
release
misc/*
src/release.h
@@ -17,10 +17,3 @@ release.h
src/transfer.sh
src/configs
src/redis-server.dSYM
redis.ds
src/redis.conf
deps/lua/src/lua
deps/lua/src/luac
deps/lua/src/liblua.a
.make-*
.prerequisites
+94 -83
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@@ -1,109 +1,120 @@
Redis 2.6 release notes
Redis 2.4 release notes
Migrating from 2.4 to 2.6
Migrating from 2.2 to 2.4
=========================
Redis 2.4 is mostly a strict subset of 2.6. However there are a few things
that you should be aware of:
Redis 2.2 is mostly a strict subset of 2.4.
The only thing you should be aware is that you can't use .rdb and AOF files
generated with 2.4 into a 2.2 instance.
* You can't use .rdb and AOF files generated with 2.6 into a 2.4 instance.
* 2.4 slaves can be attached to 2.6 masters, but not the contrary, and only
for the time needed to perform the version upgrade.
2.4 slaves can be attached to 2.2 masters, but not the contrary, and only for
the time needed to perform the version upgrade.
There are also a few API differences, that are unlikely to cause problems,
but it is better to keep them in mind:
* SORT now will refuse to sort in numerical mode elements that can't be parsed
as numbers.
* EXPIREs now all have millisecond resolution (but this is very unlikely to
break code that was not conceived exploting the previous resolution error
in some way.)
* INFO output is a bit different now, and contains empty lines and comments
starting with '#'. All the major clients should be already fixed to work
with the new INFO format.
Also the following redis.conf and CONFIG GET / SET parameters changed name:
* hash-max-zipmap-entries, now replaced by hash-max-ziplist-entries
* hash-max-zipmap-value, now replaced by hash-max-ziplist-value
* glueoutputbuf option was now completely removed (was deprecated)
From the point of view of the API Redis 2.4 only adds new commands
(other commands now accepts a variable number of arguments) so you don't need
to modify your program in order to use Redis 2.4.
---------
CHANGELOG
---------
What's new in Redis 2.5.8 (aka 2.6 Release Candidate 2)
=======================================================
What's new in Redis 2.4.2
=========================
UPGRADE URGENCY: high for all the users of the KEYS command, otherwise low.
* [BUGFIX] Unix socket creation mask config directive fixed.
* [BUGFIX] Fixed a bug that forced Redis to continously rewrite the AOF file
when a manual BGREWRITEAOF was issued during a BGSAVE was
still in progress.
* [BUGFIX] Fixed a server crash resulting from bad handling of SLAVEOF NO ONE.
* [BUGFIX] Fixed a memory leak in redis-cli.
* Debian/Ubuntu Redis system-wide installation script added under /utils.
* [BUGFIX] Fix for KEYS command: if the DB contains keys with expires the KEYS
command may return the wrong output, having duplicated or missing
keys. See issue #487 and #488 on github for details.
What's new in Redis 2.4.1
=========================
What's new in Redis 2.5.7 (aka 2.6 Release Candidate 1)
=======================================================
* [BUGFIX] FLUSHALL was not replicated nor written into the Append Only File.
* [BUGFIX] FLUSHALL now only performs a sync SAVE if there is at least
one save point configured.
UPGRADE URGENCY: upgrade not recommended because this is an RC release.
What's new in Redis 2.4.0
=========================
* This is the first release candidate for Redis 2.6. We are not aware of
bugs, but part of this code is young and was never tested in production
environments, so handle with care.
* [BUGFIX] redis-cli segfault with single numerical argument fixed.
* [BUGFIX] OpenBSD compilation problem fixed.
* [BUGFIX] More robust Redis test, with better random port selection.
* [BUGFIX] Fix for bug #128 about the RENAME command.
* [BUGFIX] Fixed Issue #131. stime/utime reported in INFO was inverted.
* [BUGFIX] Unlink Unix socket file on shutdown.
* [BUGFIX] AUTH now returns error if no password is set on the server.
* [BUGFIX] Exit with Fatal error at startup on RDB loading errors.
* redis-check-dump: RDB version 2 now supported.
* More informative error when DEBUG RELOAD fails.
* Added a config directive for a Unix socket mask.
* CONFIG SET/GET for loglevel.
An overview of new features and changes in Redis 2.6.x
======================================================
What's new in Redis 2.3.11 (2.4 Release Candidate 8)
====================================================
* Server side Lua scripting, see http://redis.io/commands/eval
* Virtual Memory removed (was deprecated in 2.4)
* Hardcoded limits about max number of clients removed.
* AOF low level semantics is generally more sane, and especially when used
in slaves.
* Milliseconds resolution expires, also added new commands with milliseconds
precision (PEXPIRE, PTTL, ...).
* Better memory usage for "small" lists, ziplists and hashes when fields or
values contain small integers.
* Read only slaves.
* Clients max output buffer soft and hard limits. You can specifiy different
limits for different classes of clients (normal,pubsub,slave).
* AOF is now able to rewrite aggregate data types using variadic commands,
often producing an AOF that is faster to save, load, and is smaller in size.
* Every redis.conf directive is now accepted as a command line option for the
redis-server binary, with the same name and number of arguments.
* Hash table seed randomization for protection against collisions attacks.
* Performances improved when writing large objects to Redis.
* Integrated memory test, see redis-server --test-memory.
* INCRBYFLOAT and HINCRBYFLOAT commands.
* New DUMP, RESTORE, MIGRATE commands (back ported from Redis Cluster to 2.6).
* CRC64 checksump in RDB files.
* Better MONITOR output and behavior (now commands are logged before execution).
* "Software Watchdog" feature to debug latency issues.
* Significant parts of the core refactored or rewritten. New internal APIs
and core changes allowed to develop Redis Cluster on top of the new code,
however for 2.6 all the cluster code was removed, and will be released with
Redis 3.0 when it is more complete and stable.
* Redis ASCII art logo added at startup.
* Crash report on memory violation or failed asserts improved significantly
to make debugging of hard to catch bugs simpler.
* redis-benchmark improvements: ability to run selected tests,
CSV output, faster, better help.
* redis-cli improvements: --eval for comfortable development of Lua scripts.
* SHUTDOWN now supports two optional arguments: "SAVE" and "NOSAVE".
* INFO output split into sections, the command is now able to just show
pecific sections.
* New statistics about how many time a command was called, and how much
execution time it used (INFO commandstats).
* More predictable SORT behavior in edge cases.
* Better support for big endian and *BSD systems.
* Build system improved.
* [BUGFIX] Fixed a rare but possible AOF race condition that could result into
duplicated commands inside the AOF.
* [BUGFIX] Fixed issue 620, don't segfault on corrupted (by hand) AOF.
* [BUGFIX] Fixed compilation on Mac/PPC.
* [BUGFIX] Don't replicate SAVE.
* LRANGE optimization may drastically improve performances when querying the
final part of a long list.
* redis-cli now implements a --latency mode to monitory Redis delay.
* Hash type settings removed from INFO (same info is available via config GET)
* Include port number on error when can't bind.
* AOF fsync is now performed in background when fsync policy is 'everysec'.
* AOF performances improved moving in background a possibly slow close(2) call.
* AOF protocol synthesis speedup.
--------------------------------------------------------------------------------
What's new in Redis 2.3.10 (2.4 Release Candidate 7)
====================================================
* [BUGFIX] Fixed issue 593 (BRPOPLPUSH related crash).
* [BUGFIX] Fixed an issue with the networking layer that may prevent Redis from sending the whole reply back to client under extreme conditions.
What's new in Redis 2.3.9 (2.4 Release Candidate 6)
===================================================
* [BUGFIX] Fixed a bug with the automatic AOF rewrite causing continuous
rewrites for AOF files bigger than 4 GB.
* New maxmemory tests.
What's new in Redis 2.3.8 (2.4 Release Candidate 5)
===================================================
Compared to Redis 2.3.7 (RC4) there are the following changes:
* [BUGFIX] HDEL: Abort deleting fields when hash is removed.
* [BUGFIX] Fix adding bulk reply when getcwd fails.
WHAT'S NEW IN REDIS 2.4 compared to the 2.2 version?
====================================================
* Specially encoded sorted sets, now small sorted sets will use little memory.
* Native persistence of specially encoded data types (ziplists, zipmaps,
intsets). Many data sets will be saved and loaded an order of magnitude
faster.
* Variadic versions of commands: SADD, HDEL, SREM, ZREM, ZADD, L/RPUSH.
* Jemalloc support (enabled by default for Linux build) in order to
avoid fragmentation issues.
* Reduced memory usage while saving.
* More info fields (peak memory, fork time, ...)
* OBJECT command for objects introspection.
* CLIENT command for clients introspection.
* Non blocking slave -> master connection.
* Better redis-cli connection handling. New redis-cli features.
* Better redis-benchmark, now able to benchmark user provided commands.
* Colorized Make.
* VM deprecated. Still supported but with a big warning... don't use it.
* Many speed optimizations and bug fixes.
Credits: Where not specified the implementation and design are done by
Salvatore Sanfilippo and Pieter Noordhuis. Thanks to VMware for making all
this possible. Also many thanks to all the other contributors and the amazing
community we have.
See commit messages for more credits.
Cheers,
Salvatore
+1 -1
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@@ -1 +1 @@
Plese check https://github.com/antirez/redis/issues
Plese check http://code.google.com/p/redis/issues/list
+3 -3
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@@ -1,13 +1,13 @@
1. Enter irc.freenode.org #redis and start talking with 'antirez' and/or 'pietern' to check if there is interest for such a feature and to understand the probability of it being merged. We'll try hard to keep Redis simple... so you'll likely encounter high resistance.
1. Enter irc.freenode.org #redis and start talking with 'antirez' and/or 'pietern' to check if there is interest for such a feature and to understand the probability of it being merged. We'll try hard to keep Redis simple... so you'll likely encounter an high resistence.
2. Drop a message to the Redis Google Group with a proposal of semantics/API.
3. If steps 1 and 2 are ok, use the following procedure to submit a patch:
a. Fork Redis on github ( http://help.github.com/fork-a-repo/ )
a. Fork Redis on github
b. Create a topic branch (git checkout -b my_branch)
c. Push to your branch (git push origin my_branch)
d. Initiate a pull request on github ( http://help.github.com/send-pull-requests/ )
d. Create an issue in the Redis google code site with a link to your patch
e. Done :)
Thanks!
+1 -1
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@@ -1 +1 @@
See README
Please check the README file.
-20
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@@ -1,20 +0,0 @@
[Note: this is the Redis manifesto, for general information about
installing and running Redis read the README file instead.]
Redis Manifesto
===============
1 - A DSL for Abstract Data Types. Redis is a DSL (Domain Specific Language) that manipulates abstract data types and implemented as a TCP daemon. Commands manipulate a key space where keys are binary-safe strings and values are different kinds of abstract data types. Every data type represents an abstract version of a fundamental data structure. For instance Redis Lists are an abstract representation of linked lists. In Redis, the essence of a data type isn't just the kind of operations that the data types support, but also the space and time complexity of the data type and the operations performed upon it.
2 - Memory storage is #1. The Redis data set, composed of defined key-value pairs, is primarily stored in the computer's memory. The amount of memory in all kinds of computers, including entry-level servers, is increasing significantly each year. Memory is fast, and allows Redis to have very predictable performance. Datasets composed of 10k or 40 millions keys will perform similarly. Complex data types like Redis Sorted Sets are easy to implement and manipulate in memory with good performance, making Redis very simple. Redis will continue to explore alternative options (where data can be optionally stored on disk, say) but the main goal of the project remains the development of an in-memory database.
3 - Fundamental data structures for a fundamental API. The Redis API is a direct consequence of fundamental data structures. APIs can often be arbitrary but not an API that resembles the nature of fundamental data structures. If we ever meet intelligent life forms from another part of the universe, they'll likely know, understand and recognize the same basic data structures we have in our computer science books. Redis will avoid intermediate layers in API, so that the complexity is obvious and more complex operations can be performed as the sum of the basic operations.
4 - Code is like a poem; it's not just something we write to reach some practical result. Sometimes people that are far from the Redis philosophy suggest using other code written by other authors (frequently in other languages) in order to implement something Redis currently lacks. But to us this is like if Shakespeare decided to end Enrico IV using the Paradiso from the Divina Commedia. Is using any external code a bad idea? Not at all. Like in "One Thousand and One Nights" smaller self contained stories are embedded in a bigger story, we'll be happy to use beautiful self contained libraries when needed. At the same time, when writing the Redis story we're trying to write smaller stories that will fit in to other code.
5 - We're against complexity. We believe designing systems is a fight against complexity. We'll accept to fight the complexity when it's worthwhile but we'll try hard to recognize when a small feature is not worth 1000s of lines of code. Most of the time the best way to fight complexity is by not creating it at all.
6 - Two levels of API. The Redis API has two levels: 1) a subset of the API fits naturally into a distributed version of Redis and 2) a more complex API that supports multi-key operations. Both are useful if used judiciously but there's no way to make the more complex multi-keys API distributed in an opaque way without violating our other principles. We don't want to provide the illusion of something that will work magically when actually it can't in all cases. Instead we'll provide commands to quickly migrate keys from one instance to another to perform multi-key operations and expose the tradeoffs to the user.
7 - We optimize for joy. We believe writing code is a lot of hard work, and the only way it can be worth is by enjoying it. When there is no longer joy in writing code, the best thing to do is stop. To prevent this, we'll avoid taking paths that will make Redis less of a joy to develop.
+18 -2
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@@ -1,7 +1,23 @@
# Top level makefile, the real shit is at src/Makefile
default: all
TARGETS=32bit noopt test
.DEFAULT:
all:
cd src && $(MAKE) $@
install: dummy
cd src && $(MAKE) $@
clean:
cd src && $(MAKE) $@
cd deps/hiredis && $(MAKE) $@
cd deps/linenoise && $(MAKE) $@
-(cd deps/jemalloc && $(MAKE) distclean)
$(TARGETS):
cd src && $(MAKE) $@
src/help.h:
@./utils/generate-command-help.rb > $@
dummy:
+8 -25
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@@ -7,13 +7,6 @@ documentation at http://redis.io
Building Redis
--------------
Redis can be compiled and used on Linux, OSX, OpenBSD, NetBSD, FreeBSD.
We support big endian and little endian architectures.
It may compile on Solaris derived systems (for instance SmartOS) but our
support for this platform is "best effort" and Redis is not guaranteed to
work as well as in Linux, OSX, and *BSD there.
It is as simple as:
% make
@@ -33,19 +26,18 @@ NOTE: if after building Redis with a 32 bit target you need to rebuild it
Allocator
---------
Selecting a non-default memory allocator when building Redis is done by setting
the `MALLOC` environment variable. Redis is compiled and linked against libc
malloc by default, with the exception of jemalloc being the default on Linux
systems. This default was picked because jemalloc has proven to have fewer
fragmentation problems than libc malloc.
By default Redis compiles and links against jemalloc under Linux, since
glibc malloc() has memory fragmentation problems.
To force compiling against libc malloc, use:
To force a libc malloc() build use:
% make MALLOC=libc
% make FORCE_LIBC_MALLOC=yes
To compile against jemalloc on Mac OS X systems, use:
In all the other non Linux systems the libc malloc() is used by default.
% make MALLOC=jemalloc
On Mac OS X you can force a jemalloc based build using the following:
% make USE_JEMALLOC=yes
Verbose build
-------------
@@ -69,15 +61,6 @@ parameter (the path of the configuration file):
% cd src
% ./redis-server /path/to/redis.conf
It is possible to alter the Redis configuration passing parameters directly
as options using the command line. Examples:
% ./redis-server --port 9999 --slaveof 127.0.0.1 6379
% ./redis-server /etc/redis/6379.conf --loglevel debug
All the options in redis.conf are also supported as options using the command
line, with exactly the same name.
Playing with Redis
------------------
+3 -44
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@@ -1,45 +1,4 @@
Redis TODO
----------
This is a stable release! No TODO file here.
Please check the TODO file in the master branch on github.
WARNING: are you a possible Redis contributor?
Before implementing what is listed in this file
please drop a message in the Redis google group or chat with
antirez or pietern on irc.freenode.org #redis to check if the work
is already in progress and if the feature is still interesting for
us, and *how* exactly this can be implemented to have good changes
of a merge. Otherwise it is probably wasted work! Thank you
CLUSTER
=======
* Implement rehashing and cluster check in redis-trib.
* Reimplement MIGRATE / RESTORE to use just in memory buffers (no disk at
all). This will require touching a lot of the RDB stuff around, but we may
hand with faster persistence for RDB.
* Implement the slave nodes semantics and election.
* Allow redis-trib to create a cluster-wide snapshot (using SYNC).
* Allow redis-trib to restore a cluster-wide snapshot (implement UPLOAD?).
SCRIPTING
=========
* SCRIPT FLUSH or alike to start a fresh interpreter?
OPTIMIZATIONS
=============
* SORT: Don't copy the list into a vector when BY argument is constant.
* Write the hash table size of every db in the dump, so that Redis can resize the hash table just one time when loading a big DB.
* Read-only mode for slaves.
* Redis big lists as linked lists of small ziplists?
Possibly a simple heuristic that join near nodes when some node gets smaller than the low_level, and split it into two if gets bigger than high_level.
KNOWN BUGS
==========
* #519: Slave may have expired keys that were never read in the master (so a DEL
is not sent in the replication channel) but are already expired since
a lot of time. Maybe after a given delay that is undoubtably greater than
the replication link latency we should expire this key on the slave on
access?
https://github.com/antirez/redis/raw/master/TODO
-78
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@@ -1,78 +0,0 @@
# Redis dependency Makefile
uname_S:= $(shell sh -c 'uname -s 2>/dev/null || echo not')
CCCOLOR="\033[34m"
LINKCOLOR="\033[34;1m"
SRCCOLOR="\033[33m"
BINCOLOR="\033[37;1m"
MAKECOLOR="\033[32;1m"
ENDCOLOR="\033[0m"
default:
@echo "Explicit target required"
.PHONY: default
# Prerequisites target
.make-prerequisites:
@touch $@
# Clean everything when CFLAGS is different
ifneq ($(shell sh -c '[ -f .make-cflags ] && cat .make-cflags || echo none'), $(CFLAGS))
.make-cflags: distclean
-(echo "$(CFLAGS)" > .make-cflags)
.make-prerequisites: .make-cflags
endif
# Clean everything when LDFLAGS is different
ifneq ($(shell sh -c '[ -f .make-ldflags ] && cat .make-ldflags || echo none'), $(LDFLAGS))
.make-ldflags: distclean
-(echo "$(LDFLAGS)" > .make-ldflags)
.make-prerequisites: .make-ldflags
endif
distclean:
-(cd hiredis && $(MAKE) clean) > /dev/null || true
-(cd linenoise && $(MAKE) clean) > /dev/null || true
-(cd lua && $(MAKE) clean) > /dev/null || true
-(cd jemalloc && [ -f Makefile ] && $(MAKE) distclean) > /dev/null || true
-(rm -f .make-*)
.PHONY: distclean
hiredis: .make-prerequisites
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
cd hiredis && $(MAKE) static
.PHONY: hiredis
linenoise: .make-prerequisites
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
cd linenoise && $(MAKE)
.PHONY: linenoise
ifeq ($(uname_S),SunOS)
# Make isinf() available
LUA_CFLAGS= -D__C99FEATURES__=1
endif
LUA_CFLAGS+= -O2 -Wall -DLUA_ANSI $(CFLAGS)
LUA_LDFLAGS+= $(LDFLAGS)
lua: .make-prerequisites
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
cd lua/src && $(MAKE) all CFLAGS="$(LUA_CFLAGS)" MYLDFLAGS="$(LUA_LDFLAGS)"
.PHONY: lua
JEMALLOC_CFLAGS= -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops $(CFLAGS)
JEMALLOC_LDFLAGS= $(LDFLAGS)
jemalloc: .make-prerequisites
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
cd jemalloc && ./configure --with-jemalloc-prefix=je_ --enable-cc-silence CFLAGS="$(JEMALLOC_CFLAGS)" LDFLAGS="$(JEMALLOC_LDFLAGS)"
cd jemalloc && $(MAKE) lib/libjemalloc.a
.PHONY: jemalloc
-16
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@@ -1,16 +0,0 @@
### 0.10.1
* Makefile overhaul. Important to check out if you override one or more
variables using environment variables or via arguments to the "make" tool.
* Issue #45: Fix potential memory leak for a multi bulk reply with 0 elements
being created by the default reply object functions.
* Issue #43: Don't crash in an asynchronous context when Redis returns an error
reply after the connection has been made (this happens when the maximum
number of connections is reached).
### 0.10.0
* See commit log.
+6 -25
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@@ -1,29 +1,10 @@
Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
Copyright (c) 2006-2009, Salvatore Sanfilippo
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* Neither the name of Redis nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of Redis nor the names of its contributors may be used
to endorse or promote products derived from this software without specific
prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+65 -98
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@@ -1,148 +1,115 @@
# Hiredis Makefile
# Copyright (C) 2010-2011 Salvatore Sanfilippo <antirez at gmail dot com>
# Copyright (C) 2010-2011 Pieter Noordhuis <pcnoordhuis at gmail dot com>
# Copyright (C) 2010 Salvatore Sanfilippo <antirez at gmail dot com>
# This file is released under the BSD license, see the COPYING file
OBJ=net.o hiredis.o sds.o async.o
BINS=hiredis-example hiredis-test
LIBNAME=libhiredis
OBJ = net.o hiredis.o sds.o async.o
BINS = hiredis-example hiredis-test
HIREDIS_MAJOR=0
HIREDIS_MINOR=10
# Fallback to gcc when $CC is not in $PATH.
CC:=$(shell sh -c 'type $(CC) >/dev/null 2>/dev/null && echo $(CC) || echo gcc')
OPTIMIZATION?=-O3
WARNINGS=-Wall -W -Wstrict-prototypes -Wwrite-strings
DEBUG?= -g -ggdb
REAL_CFLAGS=$(OPTIMIZATION) -fPIC $(CFLAGS) $(WARNINGS) $(DEBUG) $(ARCH)
REAL_LDFLAGS=$(LDFLAGS) $(ARCH)
DYLIBSUFFIX=so
STLIBSUFFIX=a
DYLIB_MINOR_NAME=$(LIBNAME).$(DYLIBSUFFIX).$(HIREDIS_MAJOR).$(HIREDIS_MINOR)
DYLIB_MAJOR_NAME=$(LIBNAME).$(DYLIBSUFFIX).$(HIREDIS_MAJOR)
DYLIBNAME=$(LIBNAME).$(DYLIBSUFFIX)
DYLIB_MAKE_CMD=$(CC) -shared -Wl,-soname,$(DYLIB_MINOR_NAME) -o $(DYLIBNAME) $(LDFLAGS)
STLIBNAME=$(LIBNAME).$(STLIBSUFFIX)
STLIB_MAKE_CMD=ar rcs $(STLIBNAME)
# Platform-specific overrides
uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
OPTIMIZATION?=-O3
ifeq ($(uname_S),SunOS)
REAL_LDFLAGS+= -ldl -lnsl -lsocket
DYLIB_MAKE_CMD=$(CC) -G -o $(DYLIBNAME) -h $(DYLIB_MINOR_NAME) $(LDFLAGS)
INSTALL= cp -r
endif
CFLAGS?=-std=c99 -pedantic $(OPTIMIZATION) -fPIC -Wall -W -D__EXTENSIONS__ -D_XPG6 $(ARCH) $(PROF)
CCLINK?=-ldl -lnsl -lsocket -lm -lpthread
LDFLAGS?=-L. -Wl,-R,.
DYLIBNAME?=libhiredis.so
DYLIB_MAKE_CMD?=$(CC) -G -o ${DYLIBNAME} ${OBJ}
STLIBNAME?=libhiredis.a
STLIB_MAKE_CMD?=ar rcs ${STLIBNAME} ${OBJ}
else
ifeq ($(uname_S),Darwin)
DYLIBSUFFIX=dylib
DYLIB_MINOR_NAME=$(LIBNAME).$(HIREDIS_MAJOR).$(HIREDIS_MINOR).$(DYLIBSUFFIX)
DYLIB_MAJOR_NAME=$(LIBNAME).$(HIREDIS_MAJOR).$(DYLIBSUFFIX)
DYLIB_MAKE_CMD=$(CC) -shared -Wl,-install_name,$(DYLIB_MINOR_NAME) -o $(DYLIBNAME) $(LDFLAGS)
CFLAGS?=-std=c99 -pedantic $(OPTIMIZATION) -fPIC -Wall -W -Wstrict-prototypes -Wwrite-strings $(ARCH) $(PROF)
CCLINK?=-lm -pthread
LDFLAGS?=-L. -Wl,-rpath,.
OBJARCH?=-arch i386 -arch x86_64
DYLIBNAME?=libhiredis.dylib
DYLIB_MAKE_CMD?=libtool -dynamic -o ${DYLIBNAME} -lm ${DEBUG} - ${OBJ}
STLIBNAME?=libhiredis.a
STLIB_MAKE_CMD?=libtool -static -o ${STLIBNAME} - ${OBJ}
else
CFLAGS?=-std=c99 -pedantic $(OPTIMIZATION) -fPIC -Wall -W -Wstrict-prototypes -Wwrite-strings $(ARCH) $(PROF)
CCLINK?=-lm -pthread
LDFLAGS?=-L. -Wl,-rpath,.
DYLIBNAME?=libhiredis.so
DYLIB_MAKE_CMD?=gcc -shared -Wl,-soname,${DYLIBNAME} -o ${DYLIBNAME} ${OBJ}
STLIBNAME?=libhiredis.a
STLIB_MAKE_CMD?=ar rcs ${STLIBNAME} ${OBJ}
endif
endif
all: $(DYLIBNAME) $(BINS)
CCOPT= $(CFLAGS) $(CCLINK)
DEBUG?= -g -ggdb
PREFIX?= /usr/local
INSTALL_INC= $(PREFIX)/include/hiredis
INSTALL_LIB= $(PREFIX)/lib
INSTALL= cp -a
all: ${DYLIBNAME} ${BINS}
# Deps (use make dep to generate this)
net.o: net.c fmacros.h net.h hiredis.h
async.o: async.c async.h hiredis.h sds.h dict.c dict.h
net.o: net.c fmacros.h net.h
async.o: async.c async.h hiredis.h sds.h util.h dict.c dict.h
example.o: example.c hiredis.h
hiredis.o: hiredis.c fmacros.h hiredis.h net.h sds.h
hiredis.o: hiredis.c hiredis.h net.h sds.h util.h
sds.o: sds.c sds.h
test.o: test.c hiredis.h
$(DYLIBNAME): $(OBJ)
$(DYLIB_MAKE_CMD) $(OBJ)
${DYLIBNAME}: ${OBJ}
${DYLIB_MAKE_CMD}
$(STLIBNAME): $(OBJ)
$(STLIB_MAKE_CMD) $(OBJ)
${STLIBNAME}: ${OBJ}
${STLIB_MAKE_CMD}
dynamic: $(DYLIBNAME)
static: $(STLIBNAME)
dynamic: ${DYLIBNAME}
static: ${STLIBNAME}
# Binaries:
hiredis-example-libevent: example-libevent.c adapters/libevent.h $(STLIBNAME)
$(CC) -o $@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -levent example-libevent.c $(STLIBNAME)
hiredis-example-libevent: example-libevent.c adapters/libevent.h ${DYLIBNAME}
$(CC) -o $@ $(CCOPT) $(DEBUG) $(LDFLAGS) -lhiredis -levent example-libevent.c
hiredis-example-libev: example-libev.c adapters/libev.h $(STLIBNAME)
$(CC) -o $@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -lev example-libev.c $(STLIBNAME)
hiredis-example-libev: example-libev.c adapters/libev.h ${DYLIBNAME}
$(CC) -o $@ $(CCOPT) $(DEBUG) $(LDFLAGS) -lhiredis -lev example-libev.c
ifndef AE_DIR
hiredis-example-ae:
@echo "Please specify AE_DIR (e.g. <redis repository>/src)"
@false
else
hiredis-example-ae: example-ae.c adapters/ae.h $(STLIBNAME)
$(CC) -o $@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I$(AE_DIR) $(AE_DIR)/ae.o $(AE_DIR)/zmalloc.o example-ae.c $(STLIBNAME)
hiredis-example-ae: example-ae.c adapters/ae.h ${DYLIBNAME}
$(CC) -o $@ $(CCOPT) $(DEBUG) -I$(AE_DIR) $(LDFLAGS) -lhiredis example-ae.c $(AE_DIR)/ae.o $(AE_DIR)/zmalloc.o
endif
hiredis-%: %.o $(STLIBNAME)
$(CC) -o $@ $(REAL_LDFLAGS) $< $(STLIBNAME)
hiredis-%: %.o ${DYLIBNAME}
$(CC) -o $@ $(CCOPT) $(DEBUG) $(LDFLAGS) -lhiredis $<
test: hiredis-test
./hiredis-test
check: hiredis-test
echo \
"daemonize yes\n" \
"pidfile /tmp/hiredis-test-redis.pid\n" \
"port 56379\n" \
"bind 127.0.0.1\n" \
"unixsocket /tmp/hiredis-test-redis.sock" \
| redis-server -
./hiredis-test -h 127.0.0.1 -p 56379 -s /tmp/hiredis-test-redis.sock || \
( kill `cat /tmp/hiredis-test-redis.pid` && false )
kill `cat /tmp/hiredis-test-redis.pid`
.c.o:
$(CC) -std=c99 -pedantic -c $(REAL_CFLAGS) $<
$(CC) -c $(CFLAGS) $(OBJARCH) $(DEBUG) $(COMPILE_TIME) $<
clean:
rm -rf $(DYLIBNAME) $(STLIBNAME) $(BINS) hiredis-example* *.o *.gcda *.gcno *.gcov
rm -rf ${DYLIBNAME} ${STLIBNAME} $(BINS) hiredis-example* *.o *.gcda *.gcno *.gcov
dep:
$(CC) -MM *.c
# Installation related variables and target
PREFIX?=/usr/local
INCLUDE_PATH?=include/hiredis
LIBRARY_PATH?=lib
INSTALL_INCLUDE_PATH= $(PREFIX)/$(INCLUDE_PATH)
INSTALL_LIBRARY_PATH= $(PREFIX)/$(LIBRARY_PATH)
ifeq ($(uname_S),SunOS)
INSTALL?= cp -r
endif
INSTALL?= cp -a
install: $(DYLIBNAME) $(STLIBNAME)
mkdir -p $(INSTALL_INCLUDE_PATH) $(INSTALL_LIBRARY_PATH)
$(INSTALL) hiredis.h async.h adapters $(INSTALL_INCLUDE_PATH)
$(INSTALL) $(DYLIBNAME) $(INSTALL_LIBRARY_PATH)/$(DYLIB_MINOR_NAME)
cd $(INSTALL_LIBRARY_PATH) && ln -sf $(DYLIB_MINOR_NAME) $(DYLIB_MAJOR_NAME)
cd $(INSTALL_LIBRARY_PATH) && ln -sf $(DYLIB_MAJOR_NAME) $(DYLIBNAME)
$(INSTALL) $(STLIBNAME) $(INSTALL_LIBRARY_PATH)
install: ${DYLIBNAME} ${STLIBNAME}
mkdir -p $(INSTALL_INC) $(INSTALL_LIB)
$(INSTALL) hiredis.h async.h adapters $(INSTALL_INC)
$(INSTALL) ${DYLIBNAME} ${STLIBNAME} $(INSTALL_LIB)
32bit:
@echo ""
@echo "WARNING: if this fails under Linux you probably need to install libc6-dev-i386"
@echo "WARNING: if it fails under Linux you probably need to install libc6-dev-i386"
@echo ""
$(MAKE) CFLAGS="-m32" LDFLAGS="-m32"
$(MAKE) ARCH="-m32"
gprof:
$(MAKE) CFLAGS="-pg" LDFLAGS="-pg"
$(MAKE) PROF="-pg"
gcov:
$(MAKE) CFLAGS="-fprofile-arcs -ftest-coverage" LDFLAGS="-fprofile-arcs"
coverage: gcov
make check
mkdir -p tmp/lcov
lcov -d . -c -o tmp/lcov/hiredis.info
genhtml --legend -o tmp/lcov/report tmp/lcov/hiredis.info
$(MAKE) PROF="-fprofile-arcs -ftest-coverage"
noopt:
$(MAKE) OPTIMIZATION=""
.PHONY: all test check clean dep install 32bit gprof gcov noopt
+2 -43
View File
@@ -116,12 +116,6 @@ Note that this function will take care of freeing sub-replies objects
contained in arrays and nested arrays, so there is no need for the user to
free the sub replies (it is actually harmful and will corrupt the memory).
**Important:** the current version of hiredis (0.10.0) free's replies when the
asynchronous API is used. This means you should not call `freeReplyObject` when
you use this API. The reply is cleaned up by hiredis _after_ the callback
returns. This behavior will probably change in future releases, so make sure to
keep an eye on the changelog when upgrading (see issue #39).
### Cleaning up
To disconnect and free the context the following function can be used:
@@ -286,8 +280,7 @@ is being disconnected per user-request, no new commands may be added to the outp
returned on calls to the `redisAsyncCommand` family.
If the reply for a command with a `NULL` callback is read, it is immediately free'd. When the callback
for a command is non-`NULL`, the memory is free'd immediately following the callback: the reply is only
valid for the duration of the callback.
for a command is non-`NULL`, it is responsible for cleaning up the reply.
All pending callbacks are called with a `NULL` reply when the context encountered an error.
@@ -310,41 +303,7 @@ See the `adapters/` directory for bindings to *libev* and *libevent*.
## Reply parsing API
Hiredis comes with a reply parsing API that makes it easy for writing higher
level language bindings.
The reply parsing API consists of the following functions:
redisReader *redisReaderCreate(void);
void redisReaderFree(redisReader *reader);
int redisReaderFeed(redisReader *reader, const char *buf, size_t len);
int redisReaderGetReply(redisReader *reader, void **reply);
### Usage
The function `redisReaderCreate` creates a `redisReader` structure that holds a
buffer with unparsed data and state for the protocol parser.
Incoming data -- most likely from a socket -- can be placed in the internal
buffer of the `redisReader` using `redisReaderFeed`. This function will make a
copy of the buffer pointed to by `buf` for `len` bytes. This data is parsed
when `redisReaderGetReply` is called. This function returns an integer status
and a reply object (as described above) via `void **reply`. The returned status
can be either `REDIS_OK` or `REDIS_ERR`, where the latter means something went
wrong (either a protocol error, or an out of memory error).
### Customizing replies
The function `redisReaderGetReply` creates `redisReply` and makes the function
argument `reply` point to the created `redisReply` variable. For instance, if
the response of type `REDIS_REPLY_STATUS` then the `str` field of `redisReply`
will hold the status as a vanilla C string. However, the functions that are
responsible for creating instances of the `redisReply` can be customized by
setting the `fn` field on the `redisReader` struct. This should be done
immediately after creating the `redisReader`.
For example, [hiredis-rb](https://github.com/pietern/hiredis-rb/blob/master/ext/hiredis_ext/reader.c)
uses customized reply object functions to create Ruby objects.
To be done.
## AUTHORS
+2
View File
@@ -0,0 +1,2 @@
- add redisCommandVector()
- add support for pipelining
+16 -18
View File
@@ -1,5 +1,3 @@
#ifndef __HIREDIS_AE_H__
#define __HIREDIS_AE_H__
#include <sys/types.h>
#include <ae.h>
#include "../hiredis.h"
@@ -12,21 +10,21 @@ typedef struct redisAeEvents {
int reading, writing;
} redisAeEvents;
static void redisAeReadEvent(aeEventLoop *el, int fd, void *privdata, int mask) {
void redisAeReadEvent(aeEventLoop *el, int fd, void *privdata, int mask) {
((void)el); ((void)fd); ((void)mask);
redisAeEvents *e = (redisAeEvents*)privdata;
redisAsyncHandleRead(e->context);
}
static void redisAeWriteEvent(aeEventLoop *el, int fd, void *privdata, int mask) {
void redisAeWriteEvent(aeEventLoop *el, int fd, void *privdata, int mask) {
((void)el); ((void)fd); ((void)mask);
redisAeEvents *e = (redisAeEvents*)privdata;
redisAsyncHandleWrite(e->context);
}
static void redisAeAddRead(void *privdata) {
void redisAeAddRead(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
if (!e->reading) {
@@ -35,7 +33,7 @@ static void redisAeAddRead(void *privdata) {
}
}
static void redisAeDelRead(void *privdata) {
void redisAeDelRead(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
if (e->reading) {
@@ -44,7 +42,7 @@ static void redisAeDelRead(void *privdata) {
}
}
static void redisAeAddWrite(void *privdata) {
void redisAeAddWrite(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
if (!e->writing) {
@@ -53,7 +51,7 @@ static void redisAeAddWrite(void *privdata) {
}
}
static void redisAeDelWrite(void *privdata) {
void redisAeDelWrite(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
if (e->writing) {
@@ -62,19 +60,19 @@ static void redisAeDelWrite(void *privdata) {
}
}
static void redisAeCleanup(void *privdata) {
void redisAeCleanup(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
redisAeDelRead(privdata);
redisAeDelWrite(privdata);
free(e);
}
static int redisAeAttach(aeEventLoop *loop, redisAsyncContext *ac) {
int redisAeAttach(aeEventLoop *loop, redisAsyncContext *ac) {
redisContext *c = &(ac->c);
redisAeEvents *e;
/* Nothing should be attached when something is already attached */
if (ac->ev.data != NULL)
if (ac->_adapter_data != NULL)
return REDIS_ERR;
/* Create container for context and r/w events */
@@ -85,13 +83,13 @@ static int redisAeAttach(aeEventLoop *loop, redisAsyncContext *ac) {
e->reading = e->writing = 0;
/* Register functions to start/stop listening for events */
ac->ev.addRead = redisAeAddRead;
ac->ev.delRead = redisAeDelRead;
ac->ev.addWrite = redisAeAddWrite;
ac->ev.delWrite = redisAeDelWrite;
ac->ev.cleanup = redisAeCleanup;
ac->ev.data = e;
ac->evAddRead = redisAeAddRead;
ac->evDelRead = redisAeDelRead;
ac->evAddWrite = redisAeAddWrite;
ac->evDelWrite = redisAeDelWrite;
ac->evCleanup = redisAeCleanup;
ac->_adapter_data = e;
return REDIS_OK;
}
#endif
+15 -19
View File
@@ -1,6 +1,3 @@
#ifndef __HIREDIS_LIBEV_H__
#define __HIREDIS_LIBEV_H__
#include <stdlib.h>
#include <sys/types.h>
#include <ev.h>
#include "../hiredis.h"
@@ -13,7 +10,7 @@ typedef struct redisLibevEvents {
ev_io rev, wev;
} redisLibevEvents;
static void redisLibevReadEvent(EV_P_ ev_io *watcher, int revents) {
void redisLibevReadEvent(EV_P_ ev_io *watcher, int revents) {
#if EV_MULTIPLICITY
((void)loop);
#endif
@@ -23,7 +20,7 @@ static void redisLibevReadEvent(EV_P_ ev_io *watcher, int revents) {
redisAsyncHandleRead(e->context);
}
static void redisLibevWriteEvent(EV_P_ ev_io *watcher, int revents) {
void redisLibevWriteEvent(EV_P_ ev_io *watcher, int revents) {
#if EV_MULTIPLICITY
((void)loop);
#endif
@@ -33,7 +30,7 @@ static void redisLibevWriteEvent(EV_P_ ev_io *watcher, int revents) {
redisAsyncHandleWrite(e->context);
}
static void redisLibevAddRead(void *privdata) {
void redisLibevAddRead(void *privdata) {
redisLibevEvents *e = (redisLibevEvents*)privdata;
struct ev_loop *loop = e->loop;
((void)loop);
@@ -43,7 +40,7 @@ static void redisLibevAddRead(void *privdata) {
}
}
static void redisLibevDelRead(void *privdata) {
void redisLibevDelRead(void *privdata) {
redisLibevEvents *e = (redisLibevEvents*)privdata;
struct ev_loop *loop = e->loop;
((void)loop);
@@ -53,7 +50,7 @@ static void redisLibevDelRead(void *privdata) {
}
}
static void redisLibevAddWrite(void *privdata) {
void redisLibevAddWrite(void *privdata) {
redisLibevEvents *e = (redisLibevEvents*)privdata;
struct ev_loop *loop = e->loop;
((void)loop);
@@ -63,7 +60,7 @@ static void redisLibevAddWrite(void *privdata) {
}
}
static void redisLibevDelWrite(void *privdata) {
void redisLibevDelWrite(void *privdata) {
redisLibevEvents *e = (redisLibevEvents*)privdata;
struct ev_loop *loop = e->loop;
((void)loop);
@@ -73,19 +70,19 @@ static void redisLibevDelWrite(void *privdata) {
}
}
static void redisLibevCleanup(void *privdata) {
void redisLibevCleanup(void *privdata) {
redisLibevEvents *e = (redisLibevEvents*)privdata;
redisLibevDelRead(privdata);
redisLibevDelWrite(privdata);
free(e);
}
static int redisLibevAttach(EV_P_ redisAsyncContext *ac) {
int redisLibevAttach(EV_P_ redisAsyncContext *ac) {
redisContext *c = &(ac->c);
redisLibevEvents *e;
/* Nothing should be attached when something is already attached */
if (ac->ev.data != NULL)
if (ac->_adapter_data != NULL)
return REDIS_ERR;
/* Create container for context and r/w events */
@@ -101,12 +98,12 @@ static int redisLibevAttach(EV_P_ redisAsyncContext *ac) {
e->wev.data = e;
/* Register functions to start/stop listening for events */
ac->ev.addRead = redisLibevAddRead;
ac->ev.delRead = redisLibevDelRead;
ac->ev.addWrite = redisLibevAddWrite;
ac->ev.delWrite = redisLibevDelWrite;
ac->ev.cleanup = redisLibevCleanup;
ac->ev.data = e;
ac->evAddRead = redisLibevAddRead;
ac->evDelRead = redisLibevDelRead;
ac->evAddWrite = redisLibevAddWrite;
ac->evDelWrite = redisLibevDelWrite;
ac->evCleanup = redisLibevCleanup;
ac->_adapter_data = e;
/* Initialize read/write events */
ev_io_init(&e->rev,redisLibevReadEvent,c->fd,EV_READ);
@@ -114,4 +111,3 @@ static int redisLibevAttach(EV_P_ redisAsyncContext *ac) {
return REDIS_OK;
}
#endif
+16 -18
View File
@@ -1,5 +1,4 @@
#ifndef __HIREDIS_LIBEVENT_H__
#define __HIREDIS_LIBEVENT_H__
#include <sys/types.h>
#include <event.h>
#include "../hiredis.h"
#include "../async.h"
@@ -9,51 +8,51 @@ typedef struct redisLibeventEvents {
struct event rev, wev;
} redisLibeventEvents;
static void redisLibeventReadEvent(int fd, short event, void *arg) {
void redisLibeventReadEvent(int fd, short event, void *arg) {
((void)fd); ((void)event);
redisLibeventEvents *e = (redisLibeventEvents*)arg;
redisAsyncHandleRead(e->context);
}
static void redisLibeventWriteEvent(int fd, short event, void *arg) {
void redisLibeventWriteEvent(int fd, short event, void *arg) {
((void)fd); ((void)event);
redisLibeventEvents *e = (redisLibeventEvents*)arg;
redisAsyncHandleWrite(e->context);
}
static void redisLibeventAddRead(void *privdata) {
void redisLibeventAddRead(void *privdata) {
redisLibeventEvents *e = (redisLibeventEvents*)privdata;
event_add(&e->rev,NULL);
}
static void redisLibeventDelRead(void *privdata) {
void redisLibeventDelRead(void *privdata) {
redisLibeventEvents *e = (redisLibeventEvents*)privdata;
event_del(&e->rev);
}
static void redisLibeventAddWrite(void *privdata) {
void redisLibeventAddWrite(void *privdata) {
redisLibeventEvents *e = (redisLibeventEvents*)privdata;
event_add(&e->wev,NULL);
}
static void redisLibeventDelWrite(void *privdata) {
void redisLibeventDelWrite(void *privdata) {
redisLibeventEvents *e = (redisLibeventEvents*)privdata;
event_del(&e->wev);
}
static void redisLibeventCleanup(void *privdata) {
void redisLibeventCleanup(void *privdata) {
redisLibeventEvents *e = (redisLibeventEvents*)privdata;
event_del(&e->rev);
event_del(&e->wev);
free(e);
}
static int redisLibeventAttach(redisAsyncContext *ac, struct event_base *base) {
int redisLibeventAttach(redisAsyncContext *ac, struct event_base *base) {
redisContext *c = &(ac->c);
redisLibeventEvents *e;
/* Nothing should be attached when something is already attached */
if (ac->ev.data != NULL)
if (ac->_adapter_data != NULL)
return REDIS_ERR;
/* Create container for context and r/w events */
@@ -61,12 +60,12 @@ static int redisLibeventAttach(redisAsyncContext *ac, struct event_base *base) {
e->context = ac;
/* Register functions to start/stop listening for events */
ac->ev.addRead = redisLibeventAddRead;
ac->ev.delRead = redisLibeventDelRead;
ac->ev.addWrite = redisLibeventAddWrite;
ac->ev.delWrite = redisLibeventDelWrite;
ac->ev.cleanup = redisLibeventCleanup;
ac->ev.data = e;
ac->evAddRead = redisLibeventAddRead;
ac->evDelRead = redisLibeventDelRead;
ac->evAddWrite = redisLibeventAddWrite;
ac->evDelWrite = redisLibeventDelWrite;
ac->evCleanup = redisLibeventCleanup;
ac->_adapter_data = e;
/* Initialize and install read/write events */
event_set(&e->rev,c->fd,EV_READ,redisLibeventReadEvent,e);
@@ -75,4 +74,3 @@ static int redisLibeventAttach(redisAsyncContext *ac, struct event_base *base) {
event_base_set(base,&e->wev);
return REDIS_OK;
}
#endif
+28 -87
View File
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
* Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
@@ -29,33 +29,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "fmacros.h"
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include "async.h"
#include "net.h"
#include "dict.c"
#include "sds.h"
#define _EL_ADD_READ(ctx) do { \
if ((ctx)->ev.addRead) (ctx)->ev.addRead((ctx)->ev.data); \
} while(0)
#define _EL_DEL_READ(ctx) do { \
if ((ctx)->ev.delRead) (ctx)->ev.delRead((ctx)->ev.data); \
} while(0)
#define _EL_ADD_WRITE(ctx) do { \
if ((ctx)->ev.addWrite) (ctx)->ev.addWrite((ctx)->ev.data); \
} while(0)
#define _EL_DEL_WRITE(ctx) do { \
if ((ctx)->ev.delWrite) (ctx)->ev.delWrite((ctx)->ev.data); \
} while(0)
#define _EL_CLEANUP(ctx) do { \
if ((ctx)->ev.cleanup) (ctx)->ev.cleanup((ctx)->ev.data); \
} while(0);
#include "util.h"
/* Forward declaration of function in hiredis.c */
void __redisAppendCommand(redisContext *c, char *cmd, size_t len);
@@ -155,6 +136,11 @@ redisAsyncContext *redisAsyncConnectUnix(const char *path) {
return ac;
}
int redisAsyncSetReplyObjectFunctions(redisAsyncContext *ac, redisReplyObjectFunctions *fn) {
redisContext *c = &(ac->c);
return redisSetReplyObjectFunctions(c,fn);
}
int redisAsyncSetConnectCallback(redisAsyncContext *ac, redisConnectCallback *fn) {
if (ac->onConnect == NULL) {
ac->onConnect = fn;
@@ -162,7 +148,7 @@ int redisAsyncSetConnectCallback(redisAsyncContext *ac, redisConnectCallback *fn
/* The common way to detect an established connection is to wait for
* the first write event to be fired. This assumes the related event
* library functions are already set. */
_EL_ADD_WRITE(ac);
if (ac->ev.addWrite) ac->ev.addWrite(ac->ev.data);
return REDIS_OK;
}
return REDIS_ERR;
@@ -182,6 +168,7 @@ static int __redisPushCallback(redisCallbackList *list, redisCallback *source) {
/* Copy callback from stack to heap */
cb = malloc(sizeof(*cb));
if (!cb) redisOOM();
if (source != NULL) {
memcpy(cb,source,sizeof(*cb));
cb->next = NULL;
@@ -250,7 +237,7 @@ static void __redisAsyncFree(redisAsyncContext *ac) {
dictRelease(ac->sub.patterns);
/* Signal event lib to clean up */
_EL_CLEANUP(ac);
if (ac->ev.cleanup) ac->ev.cleanup(ac->ev.data);
/* Execute disconnect callback. When redisAsyncFree() initiated destroying
* this context, the status will always be REDIS_OK. */
@@ -381,27 +368,14 @@ void redisProcessCallbacks(redisAsyncContext *ac) {
/* Even if the context is subscribed, pending regular callbacks will
* get a reply before pub/sub messages arrive. */
if (__redisShiftCallback(&ac->replies,&cb) != REDIS_OK) {
/* A spontaneous reply in a not-subscribed context can only be the
* error reply that is sent when a new connection exceeds the
* maximum number of allowed connections on the server side. This
* is seen as an error instead of a regular reply because the
* server closes the connection after sending it. To prevent the
* error from being overwritten by an EOF error the connection is
* closed here. See issue #43. */
if ( !(c->flags & REDIS_SUBSCRIBED) && ((redisReply*)reply)->type == REDIS_REPLY_ERROR ) {
c->err = REDIS_ERR_OTHER;
snprintf(c->errstr,sizeof(c->errstr),"%s",((redisReply*)reply)->str);
__redisAsyncDisconnect(ac);
return;
}
/* No more regular callbacks and no errors, the context *must* be subscribed. */
/* No more regular callbacks, the context *must* be subscribed. */
assert(c->flags & REDIS_SUBSCRIBED);
__redisGetSubscribeCallback(ac,reply,&cb);
}
if (cb.fn != NULL) {
__redisRunCallback(ac,&cb,reply);
c->reader->fn->freeObject(reply);
c->fn->freeObject(reply);
/* Proceed with free'ing when redisAsyncFree() was called. */
if (c->flags & REDIS_FREEING) {
@@ -413,7 +387,7 @@ void redisProcessCallbacks(redisAsyncContext *ac) {
* or there were no callbacks to begin with. Either way, don't
* abort with an error, but simply ignore it because the client
* doesn't know what the server will spit out over the wire. */
c->reader->fn->freeObject(reply);
c->fn->freeObject(reply);
}
}
@@ -422,48 +396,17 @@ void redisProcessCallbacks(redisAsyncContext *ac) {
__redisAsyncDisconnect(ac);
}
/* Internal helper function to detect socket status the first time a read or
* write event fires. When connecting was not succesful, the connect callback
* is called with a REDIS_ERR status and the context is free'd. */
static int __redisAsyncHandleConnect(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
if (redisCheckSocketError(c,c->fd) == REDIS_ERR) {
/* Try again later when connect(2) is still in progress. */
if (errno == EINPROGRESS)
return REDIS_OK;
if (ac->onConnect) ac->onConnect(ac,REDIS_ERR);
__redisAsyncDisconnect(ac);
return REDIS_ERR;
}
/* Mark context as connected. */
c->flags |= REDIS_CONNECTED;
if (ac->onConnect) ac->onConnect(ac,REDIS_OK);
return REDIS_OK;
}
/* This function should be called when the socket is readable.
* It processes all replies that can be read and executes their callbacks.
*/
void redisAsyncHandleRead(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
if (!(c->flags & REDIS_CONNECTED)) {
/* Abort connect was not successful. */
if (__redisAsyncHandleConnect(ac) != REDIS_OK)
return;
/* Try again later when the context is still not connected. */
if (!(c->flags & REDIS_CONNECTED))
return;
}
if (redisBufferRead(c) == REDIS_ERR) {
__redisAsyncDisconnect(ac);
} else {
/* Always re-schedule reads */
_EL_ADD_READ(ac);
if (ac->ev.addRead) ac->ev.addRead(ac->ev.data);
redisProcessCallbacks(ac);
}
}
@@ -472,26 +415,24 @@ void redisAsyncHandleWrite(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
int done = 0;
if (!(c->flags & REDIS_CONNECTED)) {
/* Abort connect was not successful. */
if (__redisAsyncHandleConnect(ac) != REDIS_OK)
return;
/* Try again later when the context is still not connected. */
if (!(c->flags & REDIS_CONNECTED))
return;
}
if (redisBufferWrite(c,&done) == REDIS_ERR) {
__redisAsyncDisconnect(ac);
} else {
/* Continue writing when not done, stop writing otherwise */
if (!done)
_EL_ADD_WRITE(ac);
else
_EL_DEL_WRITE(ac);
if (!done) {
if (ac->ev.addWrite) ac->ev.addWrite(ac->ev.data);
} else {
if (ac->ev.delWrite) ac->ev.delWrite(ac->ev.data);
}
/* Always schedule reads after writes */
_EL_ADD_READ(ac);
if (ac->ev.addRead) ac->ev.addRead(ac->ev.data);
/* Fire onConnect when this is the first write event. */
if (!(c->flags & REDIS_CONNECTED)) {
c->flags |= REDIS_CONNECTED;
if (ac->onConnect) ac->onConnect(ac);
}
}
}
@@ -569,7 +510,7 @@ static int __redisAsyncCommand(redisAsyncContext *ac, redisCallbackFn *fn, void
__redisAppendCommand(c,cmd,len);
/* Always schedule a write when the write buffer is non-empty */
_EL_ADD_WRITE(ac);
if (ac->ev.addWrite) ac->ev.addWrite(ac->ev.data);
return REDIS_OK;
}
+4 -3
View File
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
* Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
@@ -55,7 +55,7 @@ typedef struct redisCallbackList {
/* Connection callback prototypes */
typedef void (redisDisconnectCallback)(const struct redisAsyncContext*, int status);
typedef void (redisConnectCallback)(const struct redisAsyncContext*, int status);
typedef void (redisConnectCallback)(const struct redisAsyncContext*);
/* Context for an async connection to Redis */
typedef struct redisAsyncContext {
@@ -103,6 +103,7 @@ typedef struct redisAsyncContext {
/* Functions that proxy to hiredis */
redisAsyncContext *redisAsyncConnect(const char *ip, int port);
redisAsyncContext *redisAsyncConnectUnix(const char *path);
int redisAsyncSetReplyObjectFunctions(redisAsyncContext *ac, redisReplyObjectFunctions *fn);
int redisAsyncSetConnectCallback(redisAsyncContext *ac, redisConnectCallback *fn);
int redisAsyncSetDisconnectCallback(redisAsyncContext *ac, redisDisconnectCallback *fn);
void redisAsyncDisconnect(redisAsyncContext *ac);
+5 -8
View File
@@ -18,20 +18,17 @@ void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisAsyncDisconnect(c);
}
void connectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Connected...\n");
void connectCallback(const redisAsyncContext *c) {
((void)c);
printf("connected...\n");
}
void disconnectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Disconnected...\n");
printf("disconnected...\n");
aeStop(loop);
}
int main (int argc, char **argv) {
+4 -8
View File
@@ -15,20 +15,16 @@ void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisAsyncDisconnect(c);
}
void connectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Connected...\n");
void connectCallback(const redisAsyncContext *c) {
((void)c);
printf("connected...\n");
}
void disconnectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Disconnected...\n");
printf("disconnected...\n");
}
int main (int argc, char **argv) {
+4 -8
View File
@@ -15,20 +15,16 @@ void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisAsyncDisconnect(c);
}
void connectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Connected...\n");
void connectCallback(const redisAsyncContext *c) {
((void)c);
printf("connected...\n");
}
void disconnectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Disconnected...\n");
printf("disconnected...\n");
}
int main (int argc, char **argv) {
+3 -5
View File
@@ -1,14 +1,12 @@
#ifndef __HIREDIS_FMACRO_H
#define __HIREDIS_FMACRO_H
#if !defined(_BSD_SOURCE)
#ifndef _BSD_SOURCE
#define _BSD_SOURCE
#endif
#if defined(__sun__)
#define _POSIX_C_SOURCE 200112L
#elif defined(__linux__)
#define _XOPEN_SOURCE 600
#ifdef __linux__
#define _XOPEN_SOURCE 700
#else
#define _XOPEN_SOURCE
#endif
+251 -454
View File
File diff suppressed because it is too large Load Diff
+31 -51
View File
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
* Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
@@ -36,8 +36,8 @@
#include <sys/time.h> /* for struct timeval */
#define HIREDIS_MAJOR 0
#define HIREDIS_MINOR 10
#define HIREDIS_PATCH 1
#define HIREDIS_MINOR 9
#define HIREDIS_PATCH 2
#define REDIS_ERR -1
#define REDIS_OK 0
@@ -46,11 +46,10 @@
* error that occured. REDIS_ERR_IO means there was an I/O error and you
* should use the "errno" variable to find out what is wrong.
* For other values, the "errstr" field will hold a description. */
#define REDIS_ERR_IO 1 /* Error in read or write */
#define REDIS_ERR_EOF 3 /* End of file */
#define REDIS_ERR_PROTOCOL 4 /* Protocol error */
#define REDIS_ERR_OOM 5 /* Out of memory */
#define REDIS_ERR_OTHER 2 /* Everything else... */
#define REDIS_ERR_IO 1 /* error in read or write */
#define REDIS_ERR_EOF 3 /* eof */
#define REDIS_ERR_PROTOCOL 4 /* protocol error */
#define REDIS_ERR_OTHER 2 /* something else */
/* Connection type can be blocking or non-blocking and is set in the
* least significant bit of the flags field in redisContext. */
@@ -114,56 +113,36 @@ typedef struct redisReplyObjectFunctions {
void (*freeObject)(void*);
} redisReplyObjectFunctions;
/* State for the protocol parser */
typedef struct redisReader {
struct redisContext; /* need forward declaration of redisContext */
/* Context for a connection to Redis */
typedef struct redisContext {
int fd;
int flags;
char *obuf; /* Write buffer */
int err; /* Error flags, 0 when there is no error */
char errstr[128]; /* String representation of error when applicable */
char *buf; /* Read buffer */
size_t pos; /* Buffer cursor */
size_t len; /* Buffer length */
redisReadTask rstack[9];
int ridx; /* Index of current read task */
void *reply; /* Temporary reply pointer */
char *errstr; /* String representation of error when applicable */
/* Function set for reply buildup and reply reader */
redisReplyObjectFunctions *fn;
void *privdata;
} redisReader;
void *reader;
} redisContext;
/* Public API for the protocol parser. */
redisReader *redisReaderCreate(void);
void redisReaderFree(redisReader *r);
int redisReaderFeed(redisReader *r, const char *buf, size_t len);
int redisReaderGetReply(redisReader *r, void **reply);
/* Backwards compatibility, can be removed on big version bump. */
#define redisReplyReaderCreate redisReaderCreate
#define redisReplyReaderFree redisReaderFree
#define redisReplyReaderFeed redisReaderFeed
#define redisReplyReaderGetReply redisReaderGetReply
#define redisReplyReaderSetPrivdata(_r, _p) (int)(((redisReader*)(_r))->privdata = (_p))
#define redisReplyReaderGetObject(_r) (((redisReader*)(_r))->reply)
#define redisReplyReaderGetError(_r) (((redisReader*)(_r))->errstr)
/* Function to free the reply objects hiredis returns by default. */
void freeReplyObject(void *reply);
void *redisReplyReaderCreate(void);
int redisReplyReaderSetReplyObjectFunctions(void *reader, redisReplyObjectFunctions *fn);
int redisReplyReaderSetPrivdata(void *reader, void *privdata);
void *redisReplyReaderGetObject(void *reader);
char *redisReplyReaderGetError(void *reader);
void redisReplyReaderFree(void *ptr);
void redisReplyReaderFeed(void *reader, const char *buf, size_t len);
int redisReplyReaderGetReply(void *reader, void **reply);
/* Functions to format a command according to the protocol. */
int redisvFormatCommand(char **target, const char *format, va_list ap);
int redisFormatCommand(char **target, const char *format, ...);
int redisFormatCommandArgv(char **target, int argc, const char **argv, const size_t *argvlen);
/* Context for a connection to Redis */
typedef struct redisContext {
int err; /* Error flags, 0 when there is no error */
char errstr[128]; /* String representation of error when applicable */
int fd;
int flags;
char *obuf; /* Write buffer */
redisReader *reader; /* Protocol reader */
} redisContext;
redisContext *redisConnect(const char *ip, int port);
redisContext *redisConnectWithTimeout(const char *ip, int port, struct timeval tv);
redisContext *redisConnectNonBlock(const char *ip, int port);
@@ -171,6 +150,7 @@ redisContext *redisConnectUnix(const char *path);
redisContext *redisConnectUnixWithTimeout(const char *path, struct timeval tv);
redisContext *redisConnectUnixNonBlock(const char *path);
int redisSetTimeout(redisContext *c, struct timeval tv);
int redisSetReplyObjectFunctions(redisContext *c, redisReplyObjectFunctions *fn);
void redisFree(redisContext *c);
int redisBufferRead(redisContext *c);
int redisBufferWrite(redisContext *c, int *done);
@@ -184,9 +164,9 @@ int redisGetReplyFromReader(redisContext *c, void **reply);
/* Write a command to the output buffer. Use these functions in blocking mode
* to get a pipeline of commands. */
int redisvAppendCommand(redisContext *c, const char *format, va_list ap);
int redisAppendCommand(redisContext *c, const char *format, ...);
int redisAppendCommandArgv(redisContext *c, int argc, const char **argv, const size_t *argvlen);
void redisvAppendCommand(redisContext *c, const char *format, va_list ap);
void redisAppendCommand(redisContext *c, const char *format, ...);
void redisAppendCommandArgv(redisContext *c, int argc, const char **argv, const size_t *argvlen);
/* Issue a command to Redis. In a blocking context, it is identical to calling
* redisAppendCommand, followed by redisGetReply. The function will return
+75 -102
View File
@@ -1,7 +1,7 @@
/* Extracted from anet.c to work properly with Hiredis error reporting.
*
* Copyright (c) 2006-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
* Copyright (c) 2006-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
@@ -49,37 +49,19 @@
#include "net.h"
#include "sds.h"
/* Defined in hiredis.c */
void __redisSetError(redisContext *c, int type, const char *str);
static void __redisSetErrorFromErrno(redisContext *c, int type, const char *prefix) {
char buf[128];
size_t len = 0;
if (prefix != NULL)
len = snprintf(buf,sizeof(buf),"%s: ",prefix);
strerror_r(errno,buf+len,sizeof(buf)-len);
__redisSetError(c,type,buf);
}
static int redisSetReuseAddr(redisContext *c, int fd) {
int on = 1;
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
close(fd);
return REDIS_ERR;
}
return REDIS_OK;
}
/* Forward declaration */
void __redisSetError(redisContext *c, int type, sds err);
static int redisCreateSocket(redisContext *c, int type) {
int s;
int s, on = 1;
if ((s = socket(type, SOCK_STREAM, 0)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
__redisSetError(c,REDIS_ERR_IO,NULL);
return REDIS_ERR;
}
if (type == AF_INET) {
if (redisSetReuseAddr(c,s) == REDIS_ERR) {
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
__redisSetError(c,REDIS_ERR_IO,NULL);
close(s);
return REDIS_ERR;
}
}
@@ -93,7 +75,8 @@ static int redisSetBlocking(redisContext *c, int fd, int blocking) {
* Note that fcntl(2) for F_GETFL and F_SETFL can't be
* interrupted by a signal. */
if ((flags = fcntl(fd, F_GETFL)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_GETFL)");
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(), "fcntl(F_GETFL): %s", strerror(errno)));
close(fd);
return REDIS_ERR;
}
@@ -104,7 +87,8 @@ static int redisSetBlocking(redisContext *c, int fd, int blocking) {
flags |= O_NONBLOCK;
if (fcntl(fd, F_SETFL, flags) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_SETFL)");
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(), "fcntl(F_SETFL): %s", strerror(errno)));
close(fd);
return REDIS_ERR;
}
@@ -114,7 +98,8 @@ static int redisSetBlocking(redisContext *c, int fd, int blocking) {
static int redisSetTcpNoDelay(redisContext *c, int fd) {
int yes = 1;
if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"setsockopt(TCP_NODELAY)");
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(), "setsockopt(TCP_NODELAY): %s", strerror(errno)));
close(fd);
return REDIS_ERR;
}
@@ -125,6 +110,8 @@ static int redisContextWaitReady(redisContext *c, int fd, const struct timeval *
struct timeval to;
struct timeval *toptr = NULL;
fd_set wfd;
int err;
socklen_t errlen;
/* Only use timeout when not NULL. */
if (timeout != NULL) {
@@ -137,115 +124,101 @@ static int redisContextWaitReady(redisContext *c, int fd, const struct timeval *
FD_SET(fd, &wfd);
if (select(FD_SETSIZE, NULL, &wfd, NULL, toptr) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"select(2)");
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(), "select(2): %s", strerror(errno)));
close(fd);
return REDIS_ERR;
}
if (!FD_ISSET(fd, &wfd)) {
errno = ETIMEDOUT;
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
__redisSetError(c,REDIS_ERR_IO,NULL);
close(fd);
return REDIS_ERR;
}
if (redisCheckSocketError(c, fd) != REDIS_OK)
err = 0;
errlen = sizeof(err);
if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &err, &errlen) == -1) {
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(), "getsockopt(SO_ERROR): %s", strerror(errno)));
close(fd);
return REDIS_ERR;
}
if (err) {
errno = err;
__redisSetError(c,REDIS_ERR_IO,NULL);
close(fd);
return REDIS_ERR;
}
return REDIS_OK;
}
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
__redisSetError(c,REDIS_ERR_IO,NULL);
close(fd);
return REDIS_ERR;
}
int redisCheckSocketError(redisContext *c, int fd) {
int err = 0;
socklen_t errlen = sizeof(err);
if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &err, &errlen) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"getsockopt(SO_ERROR)");
close(fd);
return REDIS_ERR;
}
if (err) {
errno = err;
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
close(fd);
return REDIS_ERR;
}
return REDIS_OK;
}
int redisContextSetTimeout(redisContext *c, struct timeval tv) {
if (setsockopt(c->fd,SOL_SOCKET,SO_RCVTIMEO,&tv,sizeof(tv)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"setsockopt(SO_RCVTIMEO)");
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(), "setsockopt(SO_RCVTIMEO): %s", strerror(errno)));
return REDIS_ERR;
}
if (setsockopt(c->fd,SOL_SOCKET,SO_SNDTIMEO,&tv,sizeof(tv)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"setsockopt(SO_SNDTIMEO)");
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(), "setsockopt(SO_SNDTIMEO): %s", strerror(errno)));
return REDIS_ERR;
}
return REDIS_OK;
}
int redisContextConnectTcp(redisContext *c, const char *addr, int port, struct timeval *timeout) {
int s, rv;
char _port[6]; /* strlen("65535"); */
struct addrinfo hints, *servinfo, *p;
int s;
int blocking = (c->flags & REDIS_BLOCK);
struct sockaddr_in sa;
snprintf(_port, 6, "%d", port);
memset(&hints,0,sizeof(hints));
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
if ((rv = getaddrinfo(addr,_port,&hints,&servinfo)) != 0) {
__redisSetError(c,REDIS_ERR_OTHER,gai_strerror(rv));
if ((s = redisCreateSocket(c,AF_INET)) < 0)
return REDIS_ERR;
if (redisSetBlocking(c,s,0) != REDIS_OK)
return REDIS_ERR;
}
for (p = servinfo; p != NULL; p = p->ai_next) {
if ((s = socket(p->ai_family,p->ai_socktype,p->ai_protocol)) == -1)
continue;
if (redisSetBlocking(c,s,0) != REDIS_OK)
goto error;
if (connect(s,p->ai_addr,p->ai_addrlen) == -1) {
if (errno == EHOSTUNREACH) {
close(s);
continue;
} else if (errno == EINPROGRESS && !blocking) {
/* This is ok. */
} else {
if (redisContextWaitReady(c,s,timeout) != REDIS_OK)
goto error;
}
sa.sin_family = AF_INET;
sa.sin_port = htons(port);
if (inet_aton(addr, &sa.sin_addr) == 0) {
struct hostent *he;
he = gethostbyname(addr);
if (he == NULL) {
__redisSetError(c,REDIS_ERR_OTHER,
sdscatprintf(sdsempty(),"Can't resolve: %s",addr));
close(s);
return REDIS_ERR;
}
if (blocking && redisSetBlocking(c,s,1) != REDIS_OK)
goto error;
if (redisSetTcpNoDelay(c,s) != REDIS_OK)
goto error;
c->fd = s;
c->flags |= REDIS_CONNECTED;
rv = REDIS_OK;
goto end;
}
if (p == NULL) {
char buf[128];
snprintf(buf,sizeof(buf),"Can't create socket: %s",strerror(errno));
__redisSetError(c,REDIS_ERR_OTHER,buf);
goto error;
memcpy(&sa.sin_addr, he->h_addr, sizeof(struct in_addr));
}
error:
rv = REDIS_ERR;
end:
freeaddrinfo(servinfo);
return rv; // Need to return REDIS_OK if alright
if (connect(s, (struct sockaddr*)&sa, sizeof(sa)) == -1) {
if (errno == EINPROGRESS && !blocking) {
/* This is ok. */
} else {
if (redisContextWaitReady(c,s,timeout) != REDIS_OK)
return REDIS_ERR;
}
}
/* Reset socket to be blocking after connect(2). */
if (blocking && redisSetBlocking(c,s,1) != REDIS_OK)
return REDIS_ERR;
if (redisSetTcpNoDelay(c,s) != REDIS_OK)
return REDIS_ERR;
c->fd = s;
c->flags |= REDIS_CONNECTED;
return REDIS_OK;
}
int redisContextConnectUnix(redisContext *c, const char *path, struct timeval *timeout) {
+2 -3
View File
@@ -1,7 +1,7 @@
/* Extracted from anet.c to work properly with Hiredis error reporting.
*
* Copyright (c) 2006-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
* Copyright (c) 2006-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
@@ -39,7 +39,6 @@
#define AF_LOCAL AF_UNIX
#endif
int redisCheckSocketError(redisContext *c, int fd);
int redisContextSetTimeout(redisContext *c, struct timeval tv);
int redisContextConnectTcp(redisContext *c, const char *addr, int port, struct timeval *timeout);
int redisContextConnectUnix(redisContext *c, const char *path, struct timeval *timeout);
+12 -23
View File
@@ -28,18 +28,18 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#define SDS_ABORT_ON_OOM
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "sds.h"
#ifdef SDS_ABORT_ON_OOM
static void sdsOomAbort(void) {
fprintf(stderr,"SDS: Out Of Memory (SDS_ABORT_ON_OOM defined)\n");
abort();
}
#endif
sds sdsnewlen(const void *init, size_t initlen) {
struct sdshdr *sh;
@@ -378,19 +378,17 @@ sds sdsfromlonglong(long long value) {
sds sdscatrepr(sds s, char *p, size_t len) {
s = sdscatlen(s,"\"",1);
if (s == NULL) return NULL;
while(len--) {
switch(*p) {
case '\\':
case '"':
s = sdscatprintf(s,"\\%c",*p);
break;
case '\n': s = sdscatlen(s,"\\n",2); break;
case '\r': s = sdscatlen(s,"\\r",2); break;
case '\t': s = sdscatlen(s,"\\t",2); break;
case '\a': s = sdscatlen(s,"\\a",2); break;
case '\b': s = sdscatlen(s,"\\b",2); break;
case '\n': s = sdscatlen(s,"\\n",1); break;
case '\r': s = sdscatlen(s,"\\r",1); break;
case '\t': s = sdscatlen(s,"\\t",1); break;
case '\a': s = sdscatlen(s,"\\a",1); break;
case '\b': s = sdscatlen(s,"\\b",1); break;
default:
if (isprint(*p))
s = sdscatprintf(s,"%c",*p);
@@ -399,7 +397,6 @@ sds sdscatrepr(sds s, char *p, size_t len) {
break;
}
p++;
if (s == NULL) return NULL;
}
return sdscatlen(s,"\"",1);
}
@@ -419,7 +416,7 @@ sds sdscatrepr(sds s, char *p, size_t len) {
sds *sdssplitargs(char *line, int *argc) {
char *p = line;
char *current = NULL;
char **vector = NULL, **_vector = NULL;
char **vector = NULL;
*argc = 0;
while(1) {
@@ -430,11 +427,7 @@ sds *sdssplitargs(char *line, int *argc) {
int inq=0; /* set to 1 if we are in "quotes" */
int done=0;
if (current == NULL) {
current = sdsempty();
if (current == NULL) goto err;
}
if (current == NULL) current = sdsempty();
while(!done) {
if (inq) {
if (*p == '\\' && *(p+1)) {
@@ -478,13 +471,9 @@ sds *sdssplitargs(char *line, int *argc) {
}
}
if (*p) p++;
if (current == NULL) goto err;
}
/* add the token to the vector */
_vector = realloc(vector,((*argc)+1)*sizeof(char*));
if (_vector == NULL) goto err;
vector = _vector;
vector = realloc(vector,((*argc)+1)*sizeof(char*));
vector[*argc] = current;
(*argc)++;
current = NULL;
@@ -496,8 +485,8 @@ sds *sdssplitargs(char *line, int *argc) {
err:
while((*argc)--)
sdsfree(vector[*argc]);
if (vector != NULL) free(vector);
if (current != NULL) sdsfree(current);
free(vector);
if (current) sdsfree(current);
return NULL;
}
+146 -268
View File
@@ -1,4 +1,3 @@
#include "fmacros.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -11,28 +10,10 @@
#include "hiredis.h"
enum connection_type {
CONN_TCP,
CONN_UNIX
};
struct config {
enum connection_type type;
struct {
const char *host;
int port;
} tcp;
struct {
const char *path;
} unix;
};
/* The following lines make up our testing "framework" :) */
static int tests = 0, fails = 0;
#define test(_s) { printf("#%02d ", ++tests); printf(_s); }
#define test_cond(_c) if(_c) printf("\033[0;32mPASSED\033[0;0m\n"); else {printf("\033[0;31mFAILED\033[0;0m\n"); fails++;}
#define test_cond(_c) if(_c) printf("PASSED\n"); else {printf("FAILED\n"); fails++;}
static long long usec(void) {
struct timeval tv;
@@ -40,60 +21,15 @@ static long long usec(void) {
return (((long long)tv.tv_sec)*1000000)+tv.tv_usec;
}
static redisContext *select_database(redisContext *c) {
redisReply *reply;
/* Switch to DB 9 for testing, now that we know we can chat. */
reply = redisCommand(c,"SELECT 9");
assert(reply != NULL);
freeReplyObject(reply);
/* Make sure the DB is emtpy */
reply = redisCommand(c,"DBSIZE");
assert(reply != NULL);
if (reply->type == REDIS_REPLY_INTEGER && reply->integer == 0) {
/* Awesome, DB 9 is empty and we can continue. */
freeReplyObject(reply);
} else {
printf("Database #9 is not empty, test can not continue\n");
static int use_unix = 0;
static redisContext *blocking_context = NULL;
static void __connect(redisContext **target) {
*target = blocking_context = (use_unix ?
redisConnectUnix("/tmp/redis.sock") : redisConnect((char*)"127.0.0.1", 6379));
if (blocking_context->err) {
printf("Connection error: %s\n", blocking_context->errstr);
exit(1);
}
return c;
}
static void disconnect(redisContext *c) {
redisReply *reply;
/* Make sure we're on DB 9. */
reply = redisCommand(c,"SELECT 9");
assert(reply != NULL);
freeReplyObject(reply);
reply = redisCommand(c,"FLUSHDB");
assert(reply != NULL);
freeReplyObject(reply);
/* Free the context as well. */
redisFree(c);
}
static redisContext *connect(struct config config) {
redisContext *c = NULL;
if (config.type == CONN_TCP) {
c = redisConnect(config.tcp.host, config.tcp.port);
} else if (config.type == CONN_UNIX) {
c = redisConnectUnix(config.unix.path);
} else {
assert(NULL);
}
if (c->err) {
printf("Connection error: %s\n", c->errstr);
exit(1);
}
return select_database(c);
}
static void test_format_commands(void) {
@@ -142,43 +78,29 @@ static void test_format_commands(void) {
len == 4+4+(3+2)+4+(1+2)+4+(1+2));
free(cmd);
/* Vararg width depends on the type. These tests make sure that the
* width is correctly determined using the format and subsequent varargs
* can correctly be interpolated. */
#define INTEGER_WIDTH_TEST(fmt, type) do { \
type value = 123; \
test("Format command with printf-delegation (" #type "): "); \
len = redisFormatCommand(&cmd,"key:%08" fmt " str:%s", value, "hello"); \
test_cond(strncmp(cmd,"*2\r\n$12\r\nkey:00000123\r\n$9\r\nstr:hello\r\n",len) == 0 && \
len == 4+5+(12+2)+4+(9+2)); \
free(cmd); \
} while(0)
test("Format command with printf-delegation (long long): ");
len = redisFormatCommand(&cmd,"key:%08lld",1234ll);
test_cond(strncmp(cmd,"*1\r\n$12\r\nkey:00001234\r\n",len) == 0 &&
len == 4+5+(12+2));
free(cmd);
#define FLOAT_WIDTH_TEST(type) do { \
type value = 123.0; \
test("Format command with printf-delegation (" #type "): "); \
len = redisFormatCommand(&cmd,"key:%08.3f str:%s", value, "hello"); \
test_cond(strncmp(cmd,"*2\r\n$12\r\nkey:0123.000\r\n$9\r\nstr:hello\r\n",len) == 0 && \
len == 4+5+(12+2)+4+(9+2)); \
free(cmd); \
} while(0)
test("Format command with printf-delegation (float): ");
len = redisFormatCommand(&cmd,"v:%06.1f",12.34f);
test_cond(strncmp(cmd,"*1\r\n$8\r\nv:0012.3\r\n",len) == 0 &&
len == 4+4+(8+2));
free(cmd);
INTEGER_WIDTH_TEST("d", int);
INTEGER_WIDTH_TEST("hhd", char);
INTEGER_WIDTH_TEST("hd", short);
INTEGER_WIDTH_TEST("ld", long);
INTEGER_WIDTH_TEST("lld", long long);
INTEGER_WIDTH_TEST("u", unsigned int);
INTEGER_WIDTH_TEST("hhu", unsigned char);
INTEGER_WIDTH_TEST("hu", unsigned short);
INTEGER_WIDTH_TEST("lu", unsigned long);
INTEGER_WIDTH_TEST("llu", unsigned long long);
FLOAT_WIDTH_TEST(float);
FLOAT_WIDTH_TEST(double);
test("Format command with printf-delegation and extra interpolation: ");
len = redisFormatCommand(&cmd,"key:%d %b",1234,"foo",3);
test_cond(strncmp(cmd,"*2\r\n$8\r\nkey:1234\r\n$3\r\nfoo\r\n",len) == 0 &&
len == 4+4+(8+2)+4+(3+2));
free(cmd);
test("Format command with invalid printf format: ");
len = redisFormatCommand(&cmd,"key:%08p %b",(void*)1234,"foo",3);
test_cond(len == -1);
test("Format command with wrong printf format and extra interpolation: ");
len = redisFormatCommand(&cmd,"key:%08p %b",1234,"foo",3);
test_cond(strncmp(cmd,"*2\r\n$6\r\nkey:8p\r\n$3\r\nfoo\r\n",len) == 0 &&
len == 4+4+(6+2)+4+(3+2));
free(cmd);
const char *argv[3];
argv[0] = "SET";
@@ -200,117 +122,42 @@ static void test_format_commands(void) {
free(cmd);
}
static void test_reply_reader(void) {
redisReader *reader;
void *reply;
int ret;
test("Error handling in reply parser: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"@foo\r\n",6);
ret = redisReaderGetReply(reader,NULL);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Protocol error, got \"@\" as reply type byte") == 0);
redisReaderFree(reader);
/* when the reply already contains multiple items, they must be free'd
* on an error. valgrind will bark when this doesn't happen. */
test("Memory cleanup in reply parser: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"*2\r\n",4);
redisReaderFeed(reader,(char*)"$5\r\nhello\r\n",11);
redisReaderFeed(reader,(char*)"@foo\r\n",6);
ret = redisReaderGetReply(reader,NULL);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Protocol error, got \"@\" as reply type byte") == 0);
redisReaderFree(reader);
test("Set error on nested multi bulks with depth > 2: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"*1\r\n",4);
redisReaderFeed(reader,(char*)"*1\r\n",4);
redisReaderFeed(reader,(char*)"*1\r\n",4);
redisReaderFeed(reader,(char*)"*1\r\n",4);
ret = redisReaderGetReply(reader,NULL);
test_cond(ret == REDIS_ERR &&
strncasecmp(reader->errstr,"No support for",14) == 0);
redisReaderFree(reader);
test("Works with NULL functions for reply: ");
reader = redisReaderCreate();
reader->fn = NULL;
redisReaderFeed(reader,(char*)"+OK\r\n",5);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
redisReaderFree(reader);
test("Works when a single newline (\\r\\n) covers two calls to feed: ");
reader = redisReaderCreate();
reader->fn = NULL;
redisReaderFeed(reader,(char*)"+OK\r",4);
ret = redisReaderGetReply(reader,&reply);
assert(ret == REDIS_OK && reply == NULL);
redisReaderFeed(reader,(char*)"\n",1);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
redisReaderFree(reader);
test("Don't reset state after protocol error: ");
reader = redisReaderCreate();
reader->fn = NULL;
redisReaderFeed(reader,(char*)"x",1);
ret = redisReaderGetReply(reader,&reply);
assert(ret == REDIS_ERR);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_ERR && reply == NULL);
redisReaderFree(reader);
/* Regression test for issue #45 on GitHub. */
test("Don't do empty allocation for empty multi bulk: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"*0\r\n",4);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK &&
((redisReply*)reply)->type == REDIS_REPLY_ARRAY &&
((redisReply*)reply)->elements == 0);
freeReplyObject(reply);
redisReaderFree(reader);
}
static void test_blocking_connection_errors(void) {
static void test_blocking_connection(void) {
redisContext *c;
redisReply *reply;
int major, minor;
test("Returns error when host cannot be resolved: ");
c = redisConnect((char*)"idontexist.local", 6379);
test_cond(c->err == REDIS_ERR_OTHER &&
(strcmp(c->errstr,"Name or service not known") == 0 ||
strcmp(c->errstr,"Can't resolve: idontexist.local") == 0));
strcmp(c->errstr,"Can't resolve: idontexist.local") == 0);
redisFree(c);
test("Returns error when the port is not open: ");
c = redisConnect((char*)"localhost", 1);
c = redisConnect((char*)"localhost", 56380);
test_cond(c->err == REDIS_ERR_IO &&
strcmp(c->errstr,"Connection refused") == 0);
redisFree(c);
test("Returns error when the unix socket path doesn't accept connections: ");
c = redisConnectUnix((char*)"/tmp/idontexist.sock");
test_cond(c->err == REDIS_ERR_IO); /* Don't care about the message... */
redisFree(c);
}
static void test_blocking_connection(struct config config) {
redisContext *c;
redisReply *reply;
c = connect(config);
__connect(&c);
test("Is able to deliver commands: ");
reply = redisCommand(c,"PING");
test_cond(reply->type == REDIS_REPLY_STATUS &&
strcasecmp(reply->str,"pong") == 0)
freeReplyObject(reply);
/* Switch to DB 9 for testing, now that we know we can chat. */
reply = redisCommand(c,"SELECT 9");
freeReplyObject(reply);
/* Make sure the DB is emtpy */
reply = redisCommand(c,"DBSIZE");
if (reply->type != REDIS_REPLY_INTEGER || reply->integer != 0) {
printf("Database #9 is not empty, test can not continue\n");
exit(1);
}
freeReplyObject(reply);
test("Is a able to send commands verbatim: ");
reply = redisCommand(c,"SET foo bar");
test_cond (reply->type == REDIS_REPLY_STATUS &&
@@ -374,17 +221,6 @@ static void test_blocking_connection(struct config config) {
strcasecmp(reply->element[1]->str,"pong") == 0);
freeReplyObject(reply);
disconnect(c);
}
static void test_blocking_io_errors(struct config config) {
redisContext *c;
redisReply *reply;
void *_reply;
int major, minor;
/* Connect to target given by config. */
c = connect(config);
{
/* Find out Redis version to determine the path for the next test */
const char *field = "redis_version:";
@@ -404,7 +240,7 @@ static void test_blocking_io_errors(struct config config) {
/* > 2.0 returns OK on QUIT and read() should be issued once more
* to know the descriptor is at EOF. */
test_cond(strcasecmp(reply->str,"OK") == 0 &&
redisGetReply(c,&_reply) == REDIS_ERR);
redisGetReply(c,(void**)&reply) == REDIS_ERR);
freeReplyObject(reply);
} else {
test_cond(reply == NULL);
@@ -419,20 +255,91 @@ static void test_blocking_io_errors(struct config config) {
strcmp(c->errstr,"Server closed the connection") == 0);
redisFree(c);
c = connect(config);
__connect(&c);
test("Returns I/O error on socket timeout: ");
struct timeval tv = { 0, 1000 };
assert(redisSetTimeout(c,tv) == REDIS_OK);
test_cond(redisGetReply(c,&_reply) == REDIS_ERR &&
test_cond(redisGetReply(c,(void**)&reply) == REDIS_ERR &&
c->err == REDIS_ERR_IO && errno == EAGAIN);
redisFree(c);
/* Context should be connected */
__connect(&c);
}
static void test_throughput(struct config config) {
redisContext *c = connect(config);
redisReply **replies;
static void test_reply_reader(void) {
void *reader;
void *reply;
char *err;
int ret;
test("Error handling in reply parser: ");
reader = redisReplyReaderCreate();
redisReplyReaderFeed(reader,(char*)"@foo\r\n",6);
ret = redisReplyReaderGetReply(reader,NULL);
err = redisReplyReaderGetError(reader);
test_cond(ret == REDIS_ERR &&
strcasecmp(err,"Protocol error, got \"@\" as reply type byte") == 0);
redisReplyReaderFree(reader);
/* when the reply already contains multiple items, they must be free'd
* on an error. valgrind will bark when this doesn't happen. */
test("Memory cleanup in reply parser: ");
reader = redisReplyReaderCreate();
redisReplyReaderFeed(reader,(char*)"*2\r\n",4);
redisReplyReaderFeed(reader,(char*)"$5\r\nhello\r\n",11);
redisReplyReaderFeed(reader,(char*)"@foo\r\n",6);
ret = redisReplyReaderGetReply(reader,NULL);
err = redisReplyReaderGetError(reader);
test_cond(ret == REDIS_ERR &&
strcasecmp(err,"Protocol error, got \"@\" as reply type byte") == 0);
redisReplyReaderFree(reader);
test("Set error on nested multi bulks with depth > 1: ");
reader = redisReplyReaderCreate();
redisReplyReaderFeed(reader,(char*)"*1\r\n",4);
redisReplyReaderFeed(reader,(char*)"*1\r\n",4);
redisReplyReaderFeed(reader,(char*)"*1\r\n",4);
ret = redisReplyReaderGetReply(reader,NULL);
err = redisReplyReaderGetError(reader);
test_cond(ret == REDIS_ERR &&
strncasecmp(err,"No support for",14) == 0);
redisReplyReaderFree(reader);
test("Works with NULL functions for reply: ");
reader = redisReplyReaderCreate();
redisReplyReaderSetReplyObjectFunctions(reader,NULL);
redisReplyReaderFeed(reader,(char*)"+OK\r\n",5);
ret = redisReplyReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
redisReplyReaderFree(reader);
test("Works when a single newline (\\r\\n) covers two calls to feed: ");
reader = redisReplyReaderCreate();
redisReplyReaderSetReplyObjectFunctions(reader,NULL);
redisReplyReaderFeed(reader,(char*)"+OK\r",4);
ret = redisReplyReaderGetReply(reader,&reply);
assert(ret == REDIS_OK && reply == NULL);
redisReplyReaderFeed(reader,(char*)"\n",1);
ret = redisReplyReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
redisReplyReaderFree(reader);
test("Properly reset state after protocol error: ");
reader = redisReplyReaderCreate();
redisReplyReaderSetReplyObjectFunctions(reader,NULL);
redisReplyReaderFeed(reader,(char*)"x",1);
ret = redisReplyReaderGetReply(reader,&reply);
assert(ret == REDIS_ERR);
ret = redisReplyReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == NULL)
}
static void test_throughput(void) {
int i, num;
long long t1, t2;
redisContext *c = blocking_context;
redisReply **replies;
test("Throughput:\n");
for (i = 0; i < 500; i++)
@@ -489,8 +396,18 @@ static void test_throughput(struct config config) {
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
free(replies);
printf("\t(%dx LRANGE with 500 elements (pipelined): %.3fs)\n", num, (t2-t1)/1000000.0);
}
disconnect(c);
static void cleanup(void) {
redisContext *c = blocking_context;
redisReply *reply;
/* Make sure we're on DB 9 */
reply = redisCommand(c,"SELECT 9");
assert(reply != NULL); freeReplyObject(reply);
reply = redisCommand(c,"FLUSHDB");
assert(reply != NULL); freeReplyObject(reply);
redisFree(c);
}
// static long __test_callback_flags = 0;
@@ -512,7 +429,7 @@ static void test_throughput(struct config config) {
// static redisContext *__connect_nonblock() {
// /* Reset callback flags */
// __test_callback_flags = 0;
// return redisConnectNonBlock("127.0.0.1", port, NULL);
// return redisConnectNonBlock("127.0.0.1", 6379, NULL);
// }
//
// static void test_nonblocking_connection() {
@@ -593,62 +510,23 @@ static void test_throughput(struct config config) {
// }
int main(int argc, char **argv) {
struct config cfg = {
.tcp = {
.host = "127.0.0.1",
.port = 6379
},
.unix = {
.path = "/tmp/redis.sock"
}
};
int throughput = 1;
if (argc > 1) {
if (strcmp(argv[1],"-s") == 0)
use_unix = 1;
}
/* Ignore broken pipe signal (for I/O error tests). */
signal(SIGPIPE, SIG_IGN);
/* Parse command line options. */
argv++; argc--;
while (argc) {
if (argc >= 2 && !strcmp(argv[0],"-h")) {
argv++; argc--;
cfg.tcp.host = argv[0];
} else if (argc >= 2 && !strcmp(argv[0],"-p")) {
argv++; argc--;
cfg.tcp.port = atoi(argv[0]);
} else if (argc >= 2 && !strcmp(argv[0],"-s")) {
argv++; argc--;
cfg.unix.path = argv[0];
} else if (argc >= 1 && !strcmp(argv[0],"--skip-throughput")) {
throughput = 0;
} else {
fprintf(stderr, "Invalid argument: %s\n", argv[0]);
exit(1);
}
argv++; argc--;
}
test_format_commands();
test_blocking_connection();
test_reply_reader();
test_blocking_connection_errors();
// test_nonblocking_connection();
test_throughput();
cleanup();
printf("\nTesting against TCP connection (%s:%d):\n", cfg.tcp.host, cfg.tcp.port);
cfg.type = CONN_TCP;
test_blocking_connection(cfg);
test_blocking_io_errors(cfg);
if (throughput) test_throughput(cfg);
printf("\nTesting against Unix socket connection (%s):\n", cfg.unix.path);
cfg.type = CONN_UNIX;
test_blocking_connection(cfg);
test_blocking_io_errors(cfg);
if (throughput) test_throughput(cfg);
if (fails) {
if (fails == 0) {
printf("ALL TESTS PASSED\n");
} else {
printf("*** %d TESTS FAILED ***\n", fails);
return 1;
}
printf("ALL TESTS PASSED\n");
return 0;
}
+11 -34
View File
@@ -1,8 +1,5 @@
/* See endianconv.c top comments for more information
*
* ----------------------------------------------------------------------------
*
* Copyright (c) 2011-2012, Salvatore Sanfilippo <antirez at gmail dot com>
/*
* Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -28,36 +25,16 @@
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
*/
#ifndef __ENDIANCONV_H
#define __ENDIANCONV_H
#ifndef __UTIL_H
#define __UTIL_H
#include <stdlib.h>
#include <stdint.h>
void memrev16(void *p);
void memrev32(void *p);
void memrev64(void *p);
uint16_t intrev16(uint16_t v);
uint32_t intrev32(uint32_t v);
uint64_t intrev64(uint64_t v);
/* variants of the function doing the actual convertion only if the target
* host is big endian */
#if (BYTE_ORDER == LITTLE_ENDIAN)
#define memrev16ifbe(p)
#define memrev32ifbe(p)
#define memrev64ifbe(p)
#define intrev16ifbe(v) (v)
#define intrev32ifbe(v) (v)
#define intrev64ifbe(v) (v)
#else
#define memrev16ifbe(p) memrev16(p)
#define memrev32ifbe(p) memrev32(p)
#define memrev64ifbe(p) memrev64(p)
#define intrev16ifbe(v) intrev16(v)
#define intrev32ifbe(v) intrev32(v)
#define intrev64ifbe(v) intrev64(v)
#endif
/* Abort on out of memory */
static void redisOOM(void) {
fprintf(stderr,"Out of memory in hiredis");
exit(1);
}
#endif
+14 -22
View File
@@ -1,23 +1,15 @@
/autom4te.cache/
/config.stamp
/config.log
/config.status
/configure
/doc/html.xsl
/doc/manpages.xsl
/doc/jemalloc.xml
/doc/jemalloc.html
/doc/jemalloc.3
/lib/
/Makefile
/include/jemalloc/internal/jemalloc_internal\.h
/include/jemalloc/jemalloc\.h
/include/jemalloc/jemalloc_defs\.h
/test/jemalloc_test\.h
/src/*.[od]
/test/*.[od]
/test/*.out
/test/[a-z]*
!test/*.c
!test/*.exp
/VERSION
/config.stamp
/config.status
/doc/html.xsl
/doc/jemalloc.xml
/doc/manpages.xsl
/src/*.d
/lib
# The following headers are generated
/include/jemalloc/*.h
/include/jemalloc/internal/jemalloc_internal.h
/test/jemalloc_test.h
-37
View File
@@ -6,43 +6,6 @@ found in the git revision history:
http://www.canonware.com/cgi-bin/gitweb.cgi?p=jemalloc.git
git://canonware.com/jemalloc.git
* 2.2.5 (November 14, 2011)
Bug fixes:
- Fix huge_ralloc() race when using mremap(2). This is a serious bug that
could cause memory corruption and/or crashes.
- Fix huge_ralloc() to maintain chunk statistics.
- Fix malloc_stats_print(..., "a") output.
* 2.2.4 (November 5, 2011)
Bug fixes:
- Initialize arenas_tsd before using it. This bug existed for 2.2.[0-3], as
well as for --disable-tls builds in earlier releases.
- Do not assume a 4 KiB page size in test/rallocm.c.
* 2.2.3 (August 31, 2011)
This version fixes numerous bugs related to heap profiling.
Bug fixes:
- Fix a prof-related race condition. This bug could cause memory corruption,
but only occurred in non-default configurations (prof_accum:false).
- Fix off-by-one backtracing issues (make sure that prof_alloc_prep() is
excluded from backtraces).
- Fix a prof-related bug in realloc() (only triggered by OOM errors).
- Fix prof-related bugs in allocm() and rallocm().
- Fix prof_tdata_cleanup() for --disable-tls builds.
- Fix a relative include path, to fix objdir builds.
* 2.2.2 (July 30, 2011)
Bug fixes:
- Fix a build error for --disable-tcache.
- Fix assertions in arena_purge() (for real this time).
- Add the --with-private-namespace option. This is a workaround for symbol
conflicts that can inadvertently arise when using static libraries.
* 2.2.1 (March 30, 2011)
Bug fixes:
-6
View File
@@ -42,12 +42,6 @@ any of the following arguments (not a definitive list) to 'configure':
jemalloc overlays the default malloc zone, but makes no attempt to actually
replace the "malloc", "calloc", etc. symbols.
--with-private-namespace=<prefix>
Prefix all library-private APIs with <prefix>. For shared libraries,
symbol visibility mechanisms prevent these symbols from being exported, but
for static libraries, naming collisions are a real possibility. By
default, the prefix is "" (empty string).
--with-install-suffix=<suffix>
Append <suffix> to the base name of all installed files, such that multiple
versions of jemalloc can coexist in the same installation directory. For
+2 -2
View File
@@ -136,9 +136,9 @@ doc: $(DOCS)
@objroot@lib/libjemalloc@install_suffix@.$(SO)
@mkdir -p $(@D)
ifneq (@RPATH@, )
$(CC) -o $@ $< @RPATH@@objroot@lib -L@objroot@lib -ljemalloc@install_suffix@ -lpthread
$(CC) -o $@ $< @RPATH@@objroot@lib -L@objroot@lib -ljemalloc@install_suffix@
else
$(CC) -o $@ $< -L@objroot@lib -ljemalloc@install_suffix@ -lpthread
$(CC) -o $@ $< -L@objroot@lib -ljemalloc@install_suffix@
endif
install_bin:
+1 -1
View File
@@ -1 +1 @@
2.2.5-0-gfc1bb70e5f0d9a58b39efa39cc549b5af5104760
2.2.1-0-g5ef7abf6d846720fb3fb8c737861c99b5ad1d862
+7 -33
View File
@@ -617,6 +617,8 @@ enable_prof
enable_stats
enable_debug
install_suffix
jemalloc_cprefix
jemalloc_prefix
AUTOCONF
LD
AR
@@ -703,7 +705,6 @@ with_xslroot
with_rpath
enable_autogen
with_jemalloc_prefix
with_private_namespace
with_install_suffix
enable_cc_silence
enable_debug
@@ -1374,8 +1375,6 @@ Optional Packages:
--with-rpath=<rpath> Colon-separated rpath (ELF systems only)
--with-jemalloc-prefix=<prefix>
Prefix to prepend to all public APIs
--with-private-namespace=<prefix>
Prefix to prepend to all library-private APIs
--with-install-suffix=<suffix>
Suffix to append to all installed files
--with-static-libunwind=<libunwind.a>
@@ -4801,6 +4800,10 @@ _ACEOF
#define JEMALLOC_CPREFIX "$JEMALLOC_CPREFIX"
_ACEOF
jemalloc_prefix="$JEMALLOC_PREFIX"
jemalloc_cprefix="$JEMALLOC_CPREFIX"
cat >>confdefs.h <<_ACEOF
#define JEMALLOC_P(string_that_no_one_should_want_to_use_as_a_jemalloc_API_prefix) ${JEMALLOC_PREFIX}##string_that_no_one_should_want_to_use_as_a_jemalloc_API_prefix
_ACEOF
@@ -4808,31 +4811,6 @@ _ACEOF
fi
# Check whether --with-private_namespace was given.
if test "${with_private_namespace+set}" = set; then :
withval=$with_private_namespace; JEMALLOC_PRIVATE_NAMESPACE="$with_private_namespace"
else
JEMALLOC_PRIVATE_NAMESPACE=""
fi
cat >>confdefs.h <<_ACEOF
#define JEMALLOC_PRIVATE_NAMESPACE "$JEMALLOC_PRIVATE_NAMESPACE"
_ACEOF
if test "x$JEMALLOC_PRIVATE_NAMESPACE" != "x" ; then
cat >>confdefs.h <<_ACEOF
#define JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix) ${JEMALLOC_PRIVATE_NAMESPACE}##string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix
_ACEOF
else
cat >>confdefs.h <<_ACEOF
#define JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix) string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix
_ACEOF
fi
# Check whether --with-install_suffix was given.
if test "${with_install_suffix+set}" = set; then :
withval=$with_install_suffix; INSTALL_SUFFIX="$with_install_suffix"
@@ -5530,7 +5508,7 @@ fi
if test -d "${srcroot}.git" ; then
if test -d "${srcroot}../.git" ; then
git describe --long --abbrev=40 > ${srcroot}VERSION
fi
jemalloc_version=`cat ${srcroot}VERSION`
@@ -7368,10 +7346,6 @@ $as_echo "abs_objroot : ${abs_objroot}" >&6; }
$as_echo "" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: JEMALLOC_PREFIX : ${JEMALLOC_PREFIX}" >&5
$as_echo "JEMALLOC_PREFIX : ${JEMALLOC_PREFIX}" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: JEMALLOC_PRIVATE_NAMESPACE" >&5
$as_echo "JEMALLOC_PRIVATE_NAMESPACE" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: : ${JEMALLOC_PRIVATE_NAMESPACE}" >&5
$as_echo " : ${JEMALLOC_PRIVATE_NAMESPACE}" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: install_suffix : ${install_suffix}" >&5
$as_echo "install_suffix : ${install_suffix}" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: autogen : ${enable_autogen}" >&5
+5 -16
View File
@@ -292,22 +292,13 @@ if test "x$JEMALLOC_PREFIX" != "x" ; then
JEMALLOC_CPREFIX=`echo ${JEMALLOC_PREFIX} | tr "a-z" "A-Z"`
AC_DEFINE_UNQUOTED([JEMALLOC_PREFIX], ["$JEMALLOC_PREFIX"])
AC_DEFINE_UNQUOTED([JEMALLOC_CPREFIX], ["$JEMALLOC_CPREFIX"])
jemalloc_prefix="$JEMALLOC_PREFIX"
jemalloc_cprefix="$JEMALLOC_CPREFIX"
AC_SUBST([jemalloc_prefix])
AC_SUBST([jemalloc_cprefix])
AC_DEFINE_UNQUOTED([JEMALLOC_P(string_that_no_one_should_want_to_use_as_a_jemalloc_API_prefix)], [${JEMALLOC_PREFIX}##string_that_no_one_should_want_to_use_as_a_jemalloc_API_prefix])
fi
dnl Do not mangle library-private APIs by default.
AC_ARG_WITH([private_namespace],
[AS_HELP_STRING([--with-private-namespace=<prefix>], [Prefix to prepend to all library-private APIs])],
[JEMALLOC_PRIVATE_NAMESPACE="$with_private_namespace"],
[JEMALLOC_PRIVATE_NAMESPACE=""]
)
AC_DEFINE_UNQUOTED([JEMALLOC_PRIVATE_NAMESPACE], ["$JEMALLOC_PRIVATE_NAMESPACE"])
if test "x$JEMALLOC_PRIVATE_NAMESPACE" != "x" ; then
AC_DEFINE_UNQUOTED([JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix)], [${JEMALLOC_PRIVATE_NAMESPACE}##string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix])
else
AC_DEFINE_UNQUOTED([JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix)], [string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix])
fi
dnl Do not add suffix to installed files by default.
AC_ARG_WITH([install_suffix],
[AS_HELP_STRING([--with-install-suffix=<suffix>], [Suffix to append to all installed files])],
@@ -697,7 +688,7 @@ dnl jemalloc configuration.
dnl
dnl Set VERSION if source directory has an embedded git repository.
if test -d "${srcroot}.git" ; then
if test -d "${srcroot}../.git" ; then
git describe --long --abbrev=40 > ${srcroot}VERSION
fi
jemalloc_version=`cat ${srcroot}VERSION`
@@ -914,8 +905,6 @@ AC_MSG_RESULT([objroot : ${objroot}])
AC_MSG_RESULT([abs_objroot : ${abs_objroot}])
AC_MSG_RESULT([])
AC_MSG_RESULT([JEMALLOC_PREFIX : ${JEMALLOC_PREFIX}])
AC_MSG_RESULT([JEMALLOC_PRIVATE_NAMESPACE])
AC_MSG_RESULT([ : ${JEMALLOC_PRIVATE_NAMESPACE}])
AC_MSG_RESULT([install_suffix : ${install_suffix}])
AC_MSG_RESULT([autogen : ${enable_autogen}])
AC_MSG_RESULT([cc-silence : ${enable_cc_silence}])
+5 -5
View File
@@ -2,12 +2,12 @@
.\" Title: JEMALLOC
.\" Author: Jason Evans
.\" Generator: DocBook XSL Stylesheets v1.75.2 <http://docbook.sf.net/>
.\" Date: 11/14/2011
.\" Date: 03/30/2011
.\" Manual: User Manual
.\" Source: jemalloc 2.2.5-0-gfc1bb70e5f0d9a58b39efa39cc549b5af5104760
.\" Source: jemalloc 2.2.1-0-g5ef7abf6d846720fb3fb8c737861c99b5ad1d862
.\" Language: English
.\"
.TH "JEMALLOC" "3" "11/14/2011" "jemalloc 2.2.5-0-gfc1bb70e5f0d" "User Manual"
.TH "JEMALLOC" "3" "03/30/2011" "jemalloc 2.2.1-0-g5ef7abf6d846" "User Manual"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
@@ -31,7 +31,7 @@
jemalloc \- general purpose memory allocation functions
.SH "LIBRARY"
.PP
This manual describes jemalloc 2\&.2\&.5\-0\-gfc1bb70e5f0d9a58b39efa39cc549b5af5104760\&. More information can be found at the
This manual describes jemalloc 2\&.2\&.1\-0\-g5ef7abf6d846720fb3fb8c737861c99b5ad1d862\&. More information can be found at the
\m[blue]\fBjemalloc website\fR\m[]\&\s-2\u[1]\d\s+2\&.
.SH "SYNOPSIS"
.sp
@@ -1215,7 +1215,7 @@ is successfully written to\&.
Number of file descriptors in use for swap\&.
.RE
.PP
"swap\&.fds" (\fBint *\fR) rw [\fB\-\-enable\-swap\fR]
"swap\&.fds" (\fBint *\fR) r\- [\fB\-\-enable\-swap\fR]
.RS 4
When written to, the files associated with the specified file descriptors are contiguously mapped via
\fBmmap\fR(2)\&. The resulting virtual memory region is preferred over anonymous
+9 -9
View File
@@ -1,8 +1,8 @@
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>JEMALLOC</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" title="JEMALLOC"><a name="id2968890"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>jemalloc &#8212; general purpose memory allocation functions</p></div><div class="refsect1" title="LIBRARY"><a name="library"></a><h2>LIBRARY</h2><p>This manual describes jemalloc 2.2.5-0-gfc1bb70e5f0d9a58b39efa39cc549b5af5104760. More information
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>JEMALLOC</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" title="JEMALLOC"><a name="id2783946"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>jemalloc &#8212; general purpose memory allocation functions</p></div><div class="refsect1" title="LIBRARY"><a name="library"></a><h2>LIBRARY</h2><p>This manual describes jemalloc 2.2.1-0-g5ef7abf6d846720fb3fb8c737861c99b5ad1d862. More information
can be found at the <a class="ulink" href="http://www.canonware.com/jemalloc/" target="_top">jemalloc website</a>.</p></div><div class="refsynopsisdiv" title="SYNOPSIS"><h2>SYNOPSIS</h2><div class="funcsynopsis"><pre class="funcsynopsisinfo">#include &lt;<code class="filename">stdlib.h</code>&gt;
#include &lt;<code class="filename">jemalloc/jemalloc.h</code>&gt;</pre><div class="refsect2" title="Standard API"><a name="id2992781"></a><h3>Standard API</h3><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void *<b class="fsfunc">malloc</b>(</code></td><td>size_t <var class="pdparam">size</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void *<b class="fsfunc">calloc</b>(</code></td><td>size_t <var class="pdparam">number</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">size</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">posix_memalign</b>(</code></td><td>void **<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">alignment</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">size</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void *<b class="fsfunc">realloc</b>(</code></td><td>void *<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">size</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void <b class="fsfunc">free</b>(</code></td><td>void *<var class="pdparam">ptr</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div><div class="refsect2" title="Non-standard API"><a name="id2998350"></a><h3>Non-standard API</h3><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">size_t <b class="fsfunc">malloc_usable_size</b>(</code></td><td>const void *<var class="pdparam">ptr</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void <b class="fsfunc">malloc_stats_print</b>(</code></td><td>void <var class="pdparam">(*write_cb)</var>
#include &lt;<code class="filename">jemalloc/jemalloc.h</code>&gt;</pre><div class="refsect2" title="Standard API"><a name="id2830421"></a><h3>Standard API</h3><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void *<b class="fsfunc">malloc</b>(</code></td><td>size_t <var class="pdparam">size</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void *<b class="fsfunc">calloc</b>(</code></td><td>size_t <var class="pdparam">number</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">size</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">posix_memalign</b>(</code></td><td>void **<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">alignment</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">size</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void *<b class="fsfunc">realloc</b>(</code></td><td>void *<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">size</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void <b class="fsfunc">free</b>(</code></td><td>void *<var class="pdparam">ptr</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div><div class="refsect2" title="Non-standard API"><a name="id2837717"></a><h3>Non-standard API</h3><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">size_t <b class="fsfunc">malloc_usable_size</b>(</code></td><td>const void *<var class="pdparam">ptr</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void <b class="fsfunc">malloc_stats_print</b>(</code></td><td>void <var class="pdparam">(*write_cb)</var>
<code>(</code>void *, const char *<code>)</code>
, </td></tr><tr><td> </td><td>void *<var class="pdparam">cbopaque</var>, </td></tr><tr><td> </td><td>const char *<var class="pdparam">opts</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">mallctl</b>(</code></td><td>const char *<var class="pdparam">name</var>, </td></tr><tr><td> </td><td>void *<var class="pdparam">oldp</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">oldlenp</var>, </td></tr><tr><td> </td><td>void *<var class="pdparam">newp</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">newlen</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">mallctlnametomib</b>(</code></td><td>const char *<var class="pdparam">name</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">mibp</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">miblenp</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">mallctlbymib</b>(</code></td><td>const size_t *<var class="pdparam">mib</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">miblen</var>, </td></tr><tr><td> </td><td>void *<var class="pdparam">oldp</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">oldlenp</var>, </td></tr><tr><td> </td><td>void *<var class="pdparam">newp</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">newlen</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void <b class="fsfunc">(*malloc_message)</b>(</code></td><td>void *<var class="pdparam">cbopaque</var>, </td></tr><tr><td> </td><td>const char *<var class="pdparam">s</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><p><span class="type">const char *</span><code class="varname">malloc_conf</code>;</p></div><div class="refsect2" title="Experimental API"><a name="id3014125"></a><h3>Experimental API</h3><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">allocm</b>(</code></td><td>void **<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">rsize</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">size</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">flags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">rallocm</b>(</code></td><td>void **<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">rsize</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">size</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">extra</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">flags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">sallocm</b>(</code></td><td>const void *<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">rsize</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">flags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">dallocm</b>(</code></td><td>void *<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">flags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div></div><div class="refsect1" title="DESCRIPTION"><a name="description"></a><h2>DESCRIPTION</h2><div class="refsect2" title="Standard API"><a name="id3014924"></a><h3>Standard API</h3><p>The <code class="function">malloc</code>(<em class="parameter"><code></code></em>) function allocates
, </td></tr><tr><td> </td><td>void *<var class="pdparam">cbopaque</var>, </td></tr><tr><td> </td><td>const char *<var class="pdparam">opts</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">mallctl</b>(</code></td><td>const char *<var class="pdparam">name</var>, </td></tr><tr><td> </td><td>void *<var class="pdparam">oldp</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">oldlenp</var>, </td></tr><tr><td> </td><td>void *<var class="pdparam">newp</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">newlen</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">mallctlnametomib</b>(</code></td><td>const char *<var class="pdparam">name</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">mibp</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">miblenp</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">mallctlbymib</b>(</code></td><td>const size_t *<var class="pdparam">mib</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">miblen</var>, </td></tr><tr><td> </td><td>void *<var class="pdparam">oldp</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">oldlenp</var>, </td></tr><tr><td> </td><td>void *<var class="pdparam">newp</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">newlen</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void <b class="fsfunc">(*malloc_message)</b>(</code></td><td>void *<var class="pdparam">cbopaque</var>, </td></tr><tr><td> </td><td>const char *<var class="pdparam">s</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><p><span class="type">const char *</span><code class="varname">malloc_conf</code>;</p></div><div class="refsect2" title="Experimental API"><a name="id2830042"></a><h3>Experimental API</h3><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">allocm</b>(</code></td><td>void **<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">rsize</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">size</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">flags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">rallocm</b>(</code></td><td>void **<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">rsize</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">size</var>, </td></tr><tr><td> </td><td>size_t <var class="pdparam">extra</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">flags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">sallocm</b>(</code></td><td>const void *<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>size_t *<var class="pdparam">rsize</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">flags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">int <b class="fsfunc">dallocm</b>(</code></td><td>void *<var class="pdparam">ptr</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">flags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div></div><div class="refsect1" title="DESCRIPTION"><a name="description"></a><h2>DESCRIPTION</h2><div class="refsect2" title="Standard API"><a name="id2840968"></a><h3>Standard API</h3><p>The <code class="function">malloc</code>(<em class="parameter"><code></code></em>) function allocates
<em class="parameter"><code>size</code></em> bytes of uninitialized memory. The allocated
space is suitably aligned (after possible pointer coercion) for storage
of any type of object.</p><p>The <code class="function">calloc</code>(<em class="parameter"><code></code></em>) function allocates
@@ -32,7 +32,7 @@
<code class="function">malloc</code>(<em class="parameter"><code></code></em>) for the specified size.</p><p>The <code class="function">free</code>(<em class="parameter"><code></code></em>) function causes the
allocated memory referenced by <em class="parameter"><code>ptr</code></em> to be made
available for future allocations. If <em class="parameter"><code>ptr</code></em> is
<code class="constant">NULL</code>, no action occurs.</p></div><div class="refsect2" title="Non-standard API"><a name="id3025603"></a><h3>Non-standard API</h3><p>The <code class="function">malloc_usable_size</code>(<em class="parameter"><code></code></em>) function
<code class="constant">NULL</code>, no action occurs.</p></div><div class="refsect2" title="Non-standard API"><a name="id2827225"></a><h3>Non-standard API</h3><p>The <code class="function">malloc_usable_size</code>(<em class="parameter"><code></code></em>) function
returns the usable size of the allocation pointed to by
<em class="parameter"><code>ptr</code></em>. The return value may be larger than the size
that was requested during allocation. The
@@ -112,7 +112,7 @@ for (i = 0; i &lt; nbins; i++) {
len = sizeof(bin_size);
mallctlbymib(mib, miblen, &amp;bin_size, &amp;len, NULL, 0);
/* Do something with bin_size... */
}</pre></div><div class="refsect2" title="Experimental API"><a name="id3013809"></a><h3>Experimental API</h3><p>The experimental API is subject to change or removal without regard
}</pre></div><div class="refsect2" title="Experimental API"><a name="id2807945"></a><h3>Experimental API</h3><p>The experimental API is subject to change or removal without regard
for backward compatibility.</p><p>The <code class="function">allocm</code>(<em class="parameter"><code></code></em>),
<code class="function">rallocm</code>(<em class="parameter"><code></code></em>),
<code class="function">sallocm</code>(<em class="parameter"><code></code></em>), and
@@ -1397,7 +1397,7 @@ malloc_conf = "xmalloc:true";</pre><p>
"<code class="mallctl">swap.fds</code>"
(<span class="type">int *</span>)
<code class="literal">rw</code>
<code class="literal">r-</code>
[<code class="option">--enable-swap</code>]
</span></dt><dd><p>When written to, the files associated with the
specified file descriptors are contiguously mapped via
@@ -1447,7 +1447,7 @@ malloc_conf = "xmalloc:true";</pre><p>
<code class="function">malloc_stats_print</code>(<em class="parameter"><code></code></em>), followed by a string
pointer. Please note that doing anything which tries to allocate memory in
this function is likely to result in a crash or deadlock.</p><p>All messages are prefixed by
&#8220;<code class="computeroutput">&lt;jemalloc&gt;: </code>&#8221;.</p></div><div class="refsect1" title="RETURN VALUES"><a name="return_values"></a><h2>RETURN VALUES</h2><div class="refsect2" title="Standard API"><a name="id3029250"></a><h3>Standard API</h3><p>The <code class="function">malloc</code>(<em class="parameter"><code></code></em>) and
&#8220;<code class="computeroutput">&lt;jemalloc&gt;: </code>&#8221;.</p></div><div class="refsect1" title="RETURN VALUES"><a name="return_values"></a><h2>RETURN VALUES</h2><div class="refsect2" title="Standard API"><a name="id2844722"></a><h3>Standard API</h3><p>The <code class="function">malloc</code>(<em class="parameter"><code></code></em>) and
<code class="function">calloc</code>(<em class="parameter"><code></code></em>) functions return a pointer to the
allocated memory if successful; otherwise a <code class="constant">NULL</code>
pointer is returned and <code class="varname">errno</code> is set to
@@ -1467,7 +1467,7 @@ malloc_conf = "xmalloc:true";</pre><p>
allocation failure. The <code class="function">realloc</code>(<em class="parameter"><code></code></em>)
function always leaves the original buffer intact when an error occurs.
</p><p>The <code class="function">free</code>(<em class="parameter"><code></code></em>) function returns no
value.</p></div><div class="refsect2" title="Non-standard API"><a name="id3029403"></a><h3>Non-standard API</h3><p>The <code class="function">malloc_usable_size</code>(<em class="parameter"><code></code></em>) function
value.</p></div><div class="refsect2" title="Non-standard API"><a name="id2844875"></a><h3>Non-standard API</h3><p>The <code class="function">malloc_usable_size</code>(<em class="parameter"><code></code></em>) function
returns the usable size of the allocation pointed to by
<em class="parameter"><code>ptr</code></em>. </p><p>The <code class="function">mallctl</code>(<em class="parameter"><code></code></em>),
<code class="function">mallctlnametomib</code>(<em class="parameter"><code></code></em>), and
@@ -1486,7 +1486,7 @@ malloc_conf = "xmalloc:true";</pre><p>
occurred.</p></dd><dt><span class="term"><span class="errorname">EFAULT</span></span></dt><dd><p>An interface with side effects failed in some way
not directly related to <code class="function">mallctl*</code>(<em class="parameter"><code></code></em>)
read/write processing.</p></dd></dl></div><p>
</p></div><div class="refsect2" title="Experimental API"><a name="id3029581"></a><h3>Experimental API</h3><p>The <code class="function">allocm</code>(<em class="parameter"><code></code></em>),
</p></div><div class="refsect2" title="Experimental API"><a name="id2845053"></a><h3>Experimental API</h3><p>The <code class="function">allocm</code>(<em class="parameter"><code></code></em>),
<code class="function">rallocm</code>(<em class="parameter"><code></code></em>),
<code class="function">sallocm</code>(<em class="parameter"><code></code></em>), and
<code class="function">dallocm</code>(<em class="parameter"><code></code></em>) functions return
+1 -1
View File
@@ -2025,7 +2025,7 @@ malloc_conf = "xmalloc:true";]]></programlisting>
<term>
<mallctl>swap.fds</mallctl>
(<type>int *</type>)
<literal>rw</literal>
<literal>r-</literal>
[<option>--enable-swap</option>]
</term>
<listitem><para>When written to, the files associated with the
+1 -1
View File
@@ -50,7 +50,7 @@ extern size_t map_bias; /* Number of arena chunk header pages. */
extern size_t arena_maxclass; /* Max size class for arenas. */
void *chunk_alloc(size_t size, bool base, bool *zero);
void chunk_dealloc(void *chunk, size_t size, bool unmap);
void chunk_dealloc(void *chunk, size_t size);
bool chunk_boot(void);
#endif /* JEMALLOC_H_EXTERNS */
+1 -1
View File
@@ -26,7 +26,7 @@ uint64_t hash(const void *key, size_t len, uint64_t seed);
JEMALLOC_INLINE uint64_t
hash(const void *key, size_t len, uint64_t seed)
{
const uint64_t m = 0xc6a4a7935bd1e995LLU;
const uint64_t m = 0xc6a4a7935bd1e995;
const int r = 47;
uint64_t h = seed ^ (len * m);
const uint64_t *data = (const uint64_t *)key;
@@ -33,8 +33,6 @@
#define JEMALLOC_MANGLE
#include "../jemalloc@install_suffix@.h"
#include "jemalloc/internal/private_namespace.h"
#if (defined(JEMALLOC_OSATOMIC) || defined(JEMALLOC_OSSPIN))
#include <libkern/OSAtomic.h>
#endif
@@ -635,11 +633,7 @@ ipalloc(size_t usize, size_t alignment, bool zero)
if (usize <= arena_maxclass && alignment <= PAGE_SIZE)
ret = arena_malloc(usize, zero);
else {
size_t run_size
#ifdef JEMALLOC_CC_SILENCE
= 0
#endif
;
size_t run_size = 0;
/*
* Ideally we would only ever call sa2u() once per aligned
@@ -1,195 +0,0 @@
#define arena_bin_index JEMALLOC_N(arena_bin_index)
#define arena_boot JEMALLOC_N(arena_boot)
#define arena_dalloc JEMALLOC_N(arena_dalloc)
#define arena_dalloc_bin JEMALLOC_N(arena_dalloc_bin)
#define arena_dalloc_large JEMALLOC_N(arena_dalloc_large)
#define arena_malloc JEMALLOC_N(arena_malloc)
#define arena_malloc_large JEMALLOC_N(arena_malloc_large)
#define arena_malloc_small JEMALLOC_N(arena_malloc_small)
#define arena_new JEMALLOC_N(arena_new)
#define arena_palloc JEMALLOC_N(arena_palloc)
#define arena_prof_accum JEMALLOC_N(arena_prof_accum)
#define arena_prof_ctx_get JEMALLOC_N(arena_prof_ctx_get)
#define arena_prof_ctx_set JEMALLOC_N(arena_prof_ctx_set)
#define arena_prof_promoted JEMALLOC_N(arena_prof_promoted)
#define arena_purge_all JEMALLOC_N(arena_purge_all)
#define arena_ralloc JEMALLOC_N(arena_ralloc)
#define arena_ralloc_no_move JEMALLOC_N(arena_ralloc_no_move)
#define arena_run_regind JEMALLOC_N(arena_run_regind)
#define arena_salloc JEMALLOC_N(arena_salloc)
#define arena_salloc_demote JEMALLOC_N(arena_salloc_demote)
#define arena_stats_merge JEMALLOC_N(arena_stats_merge)
#define arena_tcache_fill_small JEMALLOC_N(arena_tcache_fill_small)
#define arenas_bin_i_index JEMALLOC_N(arenas_bin_i_index)
#define arenas_extend JEMALLOC_N(arenas_extend)
#define arenas_lrun_i_index JEMALLOC_N(arenas_lrun_i_index)
#define atomic_add_uint32 JEMALLOC_N(atomic_add_uint32)
#define atomic_add_uint64 JEMALLOC_N(atomic_add_uint64)
#define atomic_sub_uint32 JEMALLOC_N(atomic_sub_uint32)
#define atomic_sub_uint64 JEMALLOC_N(atomic_sub_uint64)
#define base_alloc JEMALLOC_N(base_alloc)
#define base_boot JEMALLOC_N(base_boot)
#define base_node_alloc JEMALLOC_N(base_node_alloc)
#define base_node_dealloc JEMALLOC_N(base_node_dealloc)
#define bitmap_full JEMALLOC_N(bitmap_full)
#define bitmap_get JEMALLOC_N(bitmap_get)
#define bitmap_info_init JEMALLOC_N(bitmap_info_init)
#define bitmap_info_ngroups JEMALLOC_N(bitmap_info_ngroups)
#define bitmap_init JEMALLOC_N(bitmap_init)
#define bitmap_set JEMALLOC_N(bitmap_set)
#define bitmap_sfu JEMALLOC_N(bitmap_sfu)
#define bitmap_size JEMALLOC_N(bitmap_size)
#define bitmap_unset JEMALLOC_N(bitmap_unset)
#define bt_init JEMALLOC_N(bt_init)
#define buferror JEMALLOC_N(buferror)
#define choose_arena JEMALLOC_N(choose_arena)
#define choose_arena_hard JEMALLOC_N(choose_arena_hard)
#define chunk_alloc JEMALLOC_N(chunk_alloc)
#define chunk_alloc_dss JEMALLOC_N(chunk_alloc_dss)
#define chunk_alloc_mmap JEMALLOC_N(chunk_alloc_mmap)
#define chunk_alloc_mmap_noreserve JEMALLOC_N(chunk_alloc_mmap_noreserve)
#define chunk_alloc_swap JEMALLOC_N(chunk_alloc_swap)
#define chunk_boot JEMALLOC_N(chunk_boot)
#define chunk_dealloc JEMALLOC_N(chunk_dealloc)
#define chunk_dealloc_dss JEMALLOC_N(chunk_dealloc_dss)
#define chunk_dealloc_mmap JEMALLOC_N(chunk_dealloc_mmap)
#define chunk_dealloc_swap JEMALLOC_N(chunk_dealloc_swap)
#define chunk_dss_boot JEMALLOC_N(chunk_dss_boot)
#define chunk_in_dss JEMALLOC_N(chunk_in_dss)
#define chunk_in_swap JEMALLOC_N(chunk_in_swap)
#define chunk_mmap_boot JEMALLOC_N(chunk_mmap_boot)
#define chunk_swap_boot JEMALLOC_N(chunk_swap_boot)
#define chunk_swap_enable JEMALLOC_N(chunk_swap_enable)
#define ckh_bucket_search JEMALLOC_N(ckh_bucket_search)
#define ckh_count JEMALLOC_N(ckh_count)
#define ckh_delete JEMALLOC_N(ckh_delete)
#define ckh_evict_reloc_insert JEMALLOC_N(ckh_evict_reloc_insert)
#define ckh_insert JEMALLOC_N(ckh_insert)
#define ckh_isearch JEMALLOC_N(ckh_isearch)
#define ckh_iter JEMALLOC_N(ckh_iter)
#define ckh_new JEMALLOC_N(ckh_new)
#define ckh_pointer_hash JEMALLOC_N(ckh_pointer_hash)
#define ckh_pointer_keycomp JEMALLOC_N(ckh_pointer_keycomp)
#define ckh_rebuild JEMALLOC_N(ckh_rebuild)
#define ckh_remove JEMALLOC_N(ckh_remove)
#define ckh_search JEMALLOC_N(ckh_search)
#define ckh_string_hash JEMALLOC_N(ckh_string_hash)
#define ckh_string_keycomp JEMALLOC_N(ckh_string_keycomp)
#define ckh_try_bucket_insert JEMALLOC_N(ckh_try_bucket_insert)
#define ckh_try_insert JEMALLOC_N(ckh_try_insert)
#define create_zone JEMALLOC_N(create_zone)
#define ctl_boot JEMALLOC_N(ctl_boot)
#define ctl_bymib JEMALLOC_N(ctl_bymib)
#define ctl_byname JEMALLOC_N(ctl_byname)
#define ctl_nametomib JEMALLOC_N(ctl_nametomib)
#define extent_tree_ad_first JEMALLOC_N(extent_tree_ad_first)
#define extent_tree_ad_insert JEMALLOC_N(extent_tree_ad_insert)
#define extent_tree_ad_iter JEMALLOC_N(extent_tree_ad_iter)
#define extent_tree_ad_iter_recurse JEMALLOC_N(extent_tree_ad_iter_recurse)
#define extent_tree_ad_iter_start JEMALLOC_N(extent_tree_ad_iter_start)
#define extent_tree_ad_last JEMALLOC_N(extent_tree_ad_last)
#define extent_tree_ad_new JEMALLOC_N(extent_tree_ad_new)
#define extent_tree_ad_next JEMALLOC_N(extent_tree_ad_next)
#define extent_tree_ad_nsearch JEMALLOC_N(extent_tree_ad_nsearch)
#define extent_tree_ad_prev JEMALLOC_N(extent_tree_ad_prev)
#define extent_tree_ad_psearch JEMALLOC_N(extent_tree_ad_psearch)
#define extent_tree_ad_remove JEMALLOC_N(extent_tree_ad_remove)
#define extent_tree_ad_reverse_iter JEMALLOC_N(extent_tree_ad_reverse_iter)
#define extent_tree_ad_reverse_iter_recurse JEMALLOC_N(extent_tree_ad_reverse_iter_recurse)
#define extent_tree_ad_reverse_iter_start JEMALLOC_N(extent_tree_ad_reverse_iter_start)
#define extent_tree_ad_search JEMALLOC_N(extent_tree_ad_search)
#define extent_tree_szad_first JEMALLOC_N(extent_tree_szad_first)
#define extent_tree_szad_insert JEMALLOC_N(extent_tree_szad_insert)
#define extent_tree_szad_iter JEMALLOC_N(extent_tree_szad_iter)
#define extent_tree_szad_iter_recurse JEMALLOC_N(extent_tree_szad_iter_recurse)
#define extent_tree_szad_iter_start JEMALLOC_N(extent_tree_szad_iter_start)
#define extent_tree_szad_last JEMALLOC_N(extent_tree_szad_last)
#define extent_tree_szad_new JEMALLOC_N(extent_tree_szad_new)
#define extent_tree_szad_next JEMALLOC_N(extent_tree_szad_next)
#define extent_tree_szad_nsearch JEMALLOC_N(extent_tree_szad_nsearch)
#define extent_tree_szad_prev JEMALLOC_N(extent_tree_szad_prev)
#define extent_tree_szad_psearch JEMALLOC_N(extent_tree_szad_psearch)
#define extent_tree_szad_remove JEMALLOC_N(extent_tree_szad_remove)
#define extent_tree_szad_reverse_iter JEMALLOC_N(extent_tree_szad_reverse_iter)
#define extent_tree_szad_reverse_iter_recurse JEMALLOC_N(extent_tree_szad_reverse_iter_recurse)
#define extent_tree_szad_reverse_iter_start JEMALLOC_N(extent_tree_szad_reverse_iter_start)
#define extent_tree_szad_search JEMALLOC_N(extent_tree_szad_search)
#define hash JEMALLOC_N(hash)
#define huge_boot JEMALLOC_N(huge_boot)
#define huge_dalloc JEMALLOC_N(huge_dalloc)
#define huge_malloc JEMALLOC_N(huge_malloc)
#define huge_palloc JEMALLOC_N(huge_palloc)
#define huge_prof_ctx_get JEMALLOC_N(huge_prof_ctx_get)
#define huge_prof_ctx_set JEMALLOC_N(huge_prof_ctx_set)
#define huge_ralloc JEMALLOC_N(huge_ralloc)
#define huge_ralloc_no_move JEMALLOC_N(huge_ralloc_no_move)
#define huge_salloc JEMALLOC_N(huge_salloc)
#define iallocm JEMALLOC_N(iallocm)
#define icalloc JEMALLOC_N(icalloc)
#define idalloc JEMALLOC_N(idalloc)
#define imalloc JEMALLOC_N(imalloc)
#define ipalloc JEMALLOC_N(ipalloc)
#define iralloc JEMALLOC_N(iralloc)
#define isalloc JEMALLOC_N(isalloc)
#define ivsalloc JEMALLOC_N(ivsalloc)
#define jemalloc_darwin_init JEMALLOC_N(jemalloc_darwin_init)
#define jemalloc_postfork JEMALLOC_N(jemalloc_postfork)
#define jemalloc_prefork JEMALLOC_N(jemalloc_prefork)
#define malloc_cprintf JEMALLOC_N(malloc_cprintf)
#define malloc_mutex_destroy JEMALLOC_N(malloc_mutex_destroy)
#define malloc_mutex_init JEMALLOC_N(malloc_mutex_init)
#define malloc_mutex_lock JEMALLOC_N(malloc_mutex_lock)
#define malloc_mutex_trylock JEMALLOC_N(malloc_mutex_trylock)
#define malloc_mutex_unlock JEMALLOC_N(malloc_mutex_unlock)
#define malloc_printf JEMALLOC_N(malloc_printf)
#define malloc_write JEMALLOC_N(malloc_write)
#define mb_write JEMALLOC_N(mb_write)
#define pow2_ceil JEMALLOC_N(pow2_ceil)
#define prof_backtrace JEMALLOC_N(prof_backtrace)
#define prof_boot0 JEMALLOC_N(prof_boot0)
#define prof_boot1 JEMALLOC_N(prof_boot1)
#define prof_boot2 JEMALLOC_N(prof_boot2)
#define prof_ctx_get JEMALLOC_N(prof_ctx_get)
#define prof_ctx_set JEMALLOC_N(prof_ctx_set)
#define prof_free JEMALLOC_N(prof_free)
#define prof_gdump JEMALLOC_N(prof_gdump)
#define prof_idump JEMALLOC_N(prof_idump)
#define prof_lookup JEMALLOC_N(prof_lookup)
#define prof_malloc JEMALLOC_N(prof_malloc)
#define prof_mdump JEMALLOC_N(prof_mdump)
#define prof_realloc JEMALLOC_N(prof_realloc)
#define prof_sample_accum_update JEMALLOC_N(prof_sample_accum_update)
#define prof_sample_threshold_update JEMALLOC_N(prof_sample_threshold_update)
#define prof_tdata_init JEMALLOC_N(prof_tdata_init)
#define pthread_create JEMALLOC_N(pthread_create)
#define rtree_get JEMALLOC_N(rtree_get)
#define rtree_get_locked JEMALLOC_N(rtree_get_locked)
#define rtree_new JEMALLOC_N(rtree_new)
#define rtree_set JEMALLOC_N(rtree_set)
#define s2u JEMALLOC_N(s2u)
#define sa2u JEMALLOC_N(sa2u)
#define stats_arenas_i_bins_j_index JEMALLOC_N(stats_arenas_i_bins_j_index)
#define stats_arenas_i_index JEMALLOC_N(stats_arenas_i_index)
#define stats_arenas_i_lruns_j_index JEMALLOC_N(stats_arenas_i_lruns_j_index)
#define stats_cactive_add JEMALLOC_N(stats_cactive_add)
#define stats_cactive_get JEMALLOC_N(stats_cactive_get)
#define stats_cactive_sub JEMALLOC_N(stats_cactive_sub)
#define stats_print JEMALLOC_N(stats_print)
#define szone2ozone JEMALLOC_N(szone2ozone)
#define tcache_alloc_easy JEMALLOC_N(tcache_alloc_easy)
#define tcache_alloc_large JEMALLOC_N(tcache_alloc_large)
#define tcache_alloc_small JEMALLOC_N(tcache_alloc_small)
#define tcache_alloc_small_hard JEMALLOC_N(tcache_alloc_small_hard)
#define tcache_bin_flush_large JEMALLOC_N(tcache_bin_flush_large)
#define tcache_bin_flush_small JEMALLOC_N(tcache_bin_flush_small)
#define tcache_boot JEMALLOC_N(tcache_boot)
#define tcache_create JEMALLOC_N(tcache_create)
#define tcache_dalloc_large JEMALLOC_N(tcache_dalloc_large)
#define tcache_dalloc_small JEMALLOC_N(tcache_dalloc_small)
#define tcache_destroy JEMALLOC_N(tcache_destroy)
#define tcache_event JEMALLOC_N(tcache_event)
#define tcache_get JEMALLOC_N(tcache_get)
#define tcache_stats_merge JEMALLOC_N(tcache_stats_merge)
#define thread_allocated_get JEMALLOC_N(thread_allocated_get)
#define thread_allocated_get_hard JEMALLOC_N(thread_allocated_get_hard)
#define u2s JEMALLOC_N(u2s)
+68 -54
View File
@@ -227,60 +227,9 @@ bool prof_boot2(void);
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#define PROF_ALLOC_PREP(nignore, size, ret) do { \
prof_tdata_t *prof_tdata; \
prof_bt_t bt; \
\
assert(size == s2u(size)); \
\
prof_tdata = PROF_TCACHE_GET(); \
if (prof_tdata == NULL) { \
prof_tdata = prof_tdata_init(); \
if (prof_tdata == NULL) { \
ret = NULL; \
break; \
} \
} \
\
if (opt_prof_active == false) { \
/* Sampling is currently inactive, so avoid sampling. */\
ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
} else if (opt_lg_prof_sample == 0) { \
/* Don't bother with sampling logic, since sampling */\
/* interval is 1. */\
bt_init(&bt, prof_tdata->vec); \
prof_backtrace(&bt, nignore, prof_bt_max); \
ret = prof_lookup(&bt); \
} else { \
if (prof_tdata->threshold == 0) { \
/* Initialize. Seed the prng differently for */\
/* each thread. */\
prof_tdata->prn_state = \
(uint64_t)(uintptr_t)&size; \
prof_sample_threshold_update(prof_tdata); \
} \
\
/* Determine whether to capture a backtrace based on */\
/* whether size is enough for prof_accum to reach */\
/* prof_tdata->threshold. However, delay updating */\
/* these variables until prof_{m,re}alloc(), because */\
/* we don't know for sure that the allocation will */\
/* succeed. */\
/* */\
/* Use subtraction rather than addition to avoid */\
/* potential integer overflow. */\
if (size >= prof_tdata->threshold - \
prof_tdata->accum) { \
bt_init(&bt, prof_tdata->vec); \
prof_backtrace(&bt, nignore, prof_bt_max); \
ret = prof_lookup(&bt); \
} else \
ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
} \
} while (0)
#ifndef JEMALLOC_ENABLE_INLINE
void prof_sample_threshold_update(prof_tdata_t *prof_tdata);
prof_thr_cnt_t *prof_alloc_prep(size_t size);
prof_ctx_t *prof_ctx_get(const void *ptr);
void prof_ctx_set(const void *ptr, prof_ctx_t *ctx);
bool prof_sample_accum_update(size_t size);
@@ -323,6 +272,71 @@ prof_sample_threshold_update(prof_tdata_t *prof_tdata)
+ (uint64_t)1U;
}
JEMALLOC_INLINE prof_thr_cnt_t *
prof_alloc_prep(size_t size)
{
#ifdef JEMALLOC_ENABLE_INLINE
/* This function does not have its own stack frame, because it is inlined. */
# define NIGNORE 1
#else
# define NIGNORE 2
#endif
prof_thr_cnt_t *ret;
prof_tdata_t *prof_tdata;
prof_bt_t bt;
assert(size == s2u(size));
prof_tdata = PROF_TCACHE_GET();
if (prof_tdata == NULL) {
prof_tdata = prof_tdata_init();
if (prof_tdata == NULL)
return (NULL);
}
if (opt_prof_active == false) {
/* Sampling is currently inactive, so avoid sampling. */
ret = (prof_thr_cnt_t *)(uintptr_t)1U;
} else if (opt_lg_prof_sample == 0) {
/*
* Don't bother with sampling logic, since sampling interval is
* 1.
*/
bt_init(&bt, prof_tdata->vec);
prof_backtrace(&bt, NIGNORE, prof_bt_max);
ret = prof_lookup(&bt);
} else {
if (prof_tdata->threshold == 0) {
/*
* Initialize. Seed the prng differently for each
* thread.
*/
prof_tdata->prn_state = (uint64_t)(uintptr_t)&size;
prof_sample_threshold_update(prof_tdata);
}
/*
* Determine whether to capture a backtrace based on whether
* size is enough for prof_accum to reach
* prof_tdata->threshold. However, delay updating these
* variables until prof_{m,re}alloc(), because we don't know
* for sure that the allocation will succeed.
*
* Use subtraction rather than addition to avoid potential
* integer overflow.
*/
if (size >= prof_tdata->threshold - prof_tdata->accum) {
bt_init(&bt, prof_tdata->vec);
prof_backtrace(&bt, NIGNORE, prof_bt_max);
ret = prof_lookup(&bt);
} else
ret = (prof_thr_cnt_t *)(uintptr_t)1U;
}
return (ret);
#undef NIGNORE
}
JEMALLOC_INLINE prof_ctx_t *
prof_ctx_get(const void *ptr)
{
@@ -401,7 +415,7 @@ prof_malloc(const void *ptr, size_t size, prof_thr_cnt_t *cnt)
* always possible to tell in advance how large an
* object's usable size will be, so there should never
* be a difference between the size passed to
* PROF_ALLOC_PREP() and prof_malloc().
* prof_alloc_prep() and prof_malloc().
*/
assert((uintptr_t)cnt == (uintptr_t)1U);
}
@@ -445,7 +459,7 @@ prof_realloc(const void *ptr, size_t size, prof_thr_cnt_t *cnt,
if (prof_sample_accum_update(size)) {
/*
* Don't sample. The size passed to
* PROF_ALLOC_PREP() was larger than what
* prof_alloc_prep() was larger than what
* actually got allocated, so a backtrace was
* captured for this allocation, even though
* its actual size was insufficient to cross
-9
View File
@@ -18,15 +18,6 @@
#undef JEMALLOC_P
#endif
/*
* JEMALLOC_PRIVATE_NAMESPACE is used as a prefix for all library-private APIs.
* For shared libraries, symbol visibility mechanisms prevent these symbols
* from being exported, but for static libraries, naming collisions are a real
* possibility.
*/
#undef JEMALLOC_PRIVATE_NAMESPACE
#undef JEMALLOC_N
/*
* Hyper-threaded CPUs may need a special instruction inside spin loops in
* order to yield to another virtual CPU.
+3 -4
View File
@@ -569,7 +569,7 @@ arena_chunk_dealloc(arena_t *arena, arena_chunk_t *chunk)
arena->ndirty -= spare->ndirty;
}
malloc_mutex_unlock(&arena->lock);
chunk_dealloc((void *)spare, chunksize, true);
chunk_dealloc((void *)spare, chunksize);
malloc_mutex_lock(&arena->lock);
#ifdef JEMALLOC_STATS
arena->stats.mapped -= chunksize;
@@ -869,9 +869,9 @@ arena_purge(arena_t *arena, bool all)
assert(ndirty == arena->ndirty);
#endif
assert(arena->ndirty > arena->npurgatory || all);
assert(arena->ndirty - arena->npurgatory > chunk_npages || all);
assert(arena->ndirty > chunk_npages || all);
assert((arena->nactive >> opt_lg_dirty_mult) < (arena->ndirty -
arena->npurgatory) || all);
npurgatory) || all);
#ifdef JEMALLOC_STATS
arena->stats.npurge++;
@@ -1657,7 +1657,6 @@ arena_prof_promoted(const void *ptr, size_t size)
assert(ptr != NULL);
assert(CHUNK_ADDR2BASE(ptr) != ptr);
assert(isalloc(ptr) == PAGE_SIZE);
assert(size <= small_maxclass);
chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
+7 -9
View File
@@ -70,7 +70,7 @@ RETURN:
#ifdef JEMALLOC_IVSALLOC
if (base == false && ret != NULL) {
if (rtree_set(chunks_rtree, (uintptr_t)ret, ret)) {
chunk_dealloc(ret, size, true);
chunk_dealloc(ret, size);
return (NULL);
}
}
@@ -108,7 +108,7 @@ RETURN:
}
void
chunk_dealloc(void *chunk, size_t size, bool unmap)
chunk_dealloc(void *chunk, size_t size)
{
assert(chunk != NULL);
@@ -125,17 +125,15 @@ chunk_dealloc(void *chunk, size_t size, bool unmap)
malloc_mutex_unlock(&chunks_mtx);
#endif
if (unmap) {
#ifdef JEMALLOC_SWAP
if (swap_enabled && chunk_dealloc_swap(chunk, size) == false)
return;
if (swap_enabled && chunk_dealloc_swap(chunk, size) == false)
return;
#endif
#ifdef JEMALLOC_DSS
if (chunk_dealloc_dss(chunk, size) == false)
return;
if (chunk_dealloc_dss(chunk, size) == false)
return;
#endif
chunk_dealloc_mmap(chunk, size);
}
chunk_dealloc_mmap(chunk, size);
}
bool
+1 -1
View File
@@ -556,7 +556,7 @@ ckh_string_hash(const void *key, unsigned minbits, size_t *hash1, size_t *hash2)
} else {
ret1 = h;
ret2 = hash(key, strlen((const char *)key),
0x8432a476666bbc13LLU);
0x8432a476666bbc13U);
}
*hash1 = ret1;
-2
View File
@@ -1151,13 +1151,11 @@ thread_arena_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
/* Set new arena association. */
ARENA_SET(arena);
#ifdef JEMALLOC_TCACHE
{
tcache_t *tcache = TCACHE_GET();
if (tcache != NULL)
tcache->arena = arena;
}
#endif
}
ret = 0;
+7 -14
View File
@@ -110,12 +110,12 @@ huge_palloc(size_t size, size_t alignment, bool zero)
if (offset == 0) {
/* Trim trailing space. */
chunk_dealloc((void *)((uintptr_t)ret + chunk_size), alloc_size
- chunk_size, true);
- chunk_size);
} else {
size_t trailsize;
/* Trim leading space. */
chunk_dealloc(ret, alignment - offset, true);
chunk_dealloc(ret, alignment - offset);
ret = (void *)((uintptr_t)ret + (alignment - offset));
@@ -124,7 +124,7 @@ huge_palloc(size_t size, size_t alignment, bool zero)
/* Trim trailing space. */
assert(trailsize < alloc_size);
chunk_dealloc((void *)((uintptr_t)ret + chunk_size),
trailsize, true);
trailsize);
}
}
@@ -234,13 +234,6 @@ huge_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
) {
size_t newsize = huge_salloc(ret);
/*
* Remove ptr from the tree of huge allocations before
* performing the remap operation, in order to avoid the
* possibility of another thread acquiring that mapping before
* this one removes it from the tree.
*/
huge_dalloc(ptr, false);
if (mremap(ptr, oldsize, newsize, MREMAP_MAYMOVE|MREMAP_FIXED,
ret) == MAP_FAILED) {
/*
@@ -260,8 +253,9 @@ huge_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
if (opt_abort)
abort();
memcpy(ret, ptr, copysize);
chunk_dealloc_mmap(ptr, oldsize);
}
idalloc(ptr);
} else
huge_dalloc(ptr, false);
} else
#endif
{
@@ -301,10 +295,9 @@ huge_dalloc(void *ptr, bool unmap)
memset(node->addr, 0x5a, node->size);
#endif
#endif
chunk_dealloc(node->addr, node->size);
}
chunk_dealloc(node->addr, node->size, unmap);
base_node_dealloc(node);
}
+32 -66
View File
@@ -84,7 +84,6 @@ static void malloc_conf_error(const char *msg, const char *k, size_t klen,
const char *v, size_t vlen);
static void malloc_conf_init(void);
static bool malloc_init_hard(void);
static int imemalign(void **memptr, size_t alignment, size_t size);
/******************************************************************************/
/* malloc_message() setup. */
@@ -689,7 +688,7 @@ malloc_init_hard(void)
result = sysconf(_SC_PAGESIZE);
assert(result != -1);
pagesize = (size_t)result;
pagesize = (unsigned)result;
/*
* We assume that pagesize is a power of 2 when calculating
@@ -769,14 +768,6 @@ malloc_init_hard(void)
}
#endif
if (malloc_mutex_init(&arenas_lock))
return (true);
if (pthread_key_create(&arenas_tsd, arenas_cleanup) != 0) {
malloc_mutex_unlock(&init_lock);
return (true);
}
/*
* Create enough scaffolding to allow recursive allocation in
* malloc_ncpus().
@@ -803,6 +794,14 @@ malloc_init_hard(void)
ARENA_SET(arenas[0]);
arenas[0]->nthreads++;
if (malloc_mutex_init(&arenas_lock))
return (true);
if (pthread_key_create(&arenas_tsd, arenas_cleanup) != 0) {
malloc_mutex_unlock(&init_lock);
return (true);
}
#ifdef JEMALLOC_PROF
if (prof_boot2()) {
malloc_mutex_unlock(&init_lock);
@@ -940,8 +939,7 @@ JEMALLOC_P(malloc)(size_t size)
#ifdef JEMALLOC_PROF
if (opt_prof) {
usize = s2u(size);
PROF_ALLOC_PREP(1, usize, cnt);
if (cnt == NULL) {
if ((cnt = prof_alloc_prep(usize)) == NULL) {
ret = NULL;
goto OOM;
}
@@ -990,15 +988,9 @@ RETURN:
}
JEMALLOC_ATTR(nonnull(1))
#ifdef JEMALLOC_PROF
/*
* Avoid any uncertainty as to how many backtrace frames to ignore in
* PROF_ALLOC_PREP().
*/
JEMALLOC_ATTR(noinline)
#endif
static int
imemalign(void **memptr, size_t alignment, size_t size)
JEMALLOC_ATTR(visibility("default"))
int
JEMALLOC_P(posix_memalign)(void **memptr, size_t alignment, size_t size)
{
int ret;
size_t usize
@@ -1065,8 +1057,7 @@ imemalign(void **memptr, size_t alignment, size_t size)
#ifdef JEMALLOC_PROF
if (opt_prof) {
PROF_ALLOC_PREP(2, usize, cnt);
if (cnt == NULL) {
if ((cnt = prof_alloc_prep(usize)) == NULL) {
result = NULL;
ret = EINVAL;
} else {
@@ -1119,15 +1110,6 @@ RETURN:
return (ret);
}
JEMALLOC_ATTR(nonnull(1))
JEMALLOC_ATTR(visibility("default"))
int
JEMALLOC_P(posix_memalign)(void **memptr, size_t alignment, size_t size)
{
return imemalign(memptr, alignment, size);
}
JEMALLOC_ATTR(malloc)
JEMALLOC_ATTR(visibility("default"))
void *
@@ -1183,8 +1165,7 @@ JEMALLOC_P(calloc)(size_t num, size_t size)
#ifdef JEMALLOC_PROF
if (opt_prof) {
usize = s2u(num_size);
PROF_ALLOC_PREP(1, usize, cnt);
if (cnt == NULL) {
if ((cnt = prof_alloc_prep(usize)) == NULL) {
ret = NULL;
goto RETURN;
}
@@ -1297,9 +1278,7 @@ JEMALLOC_P(realloc)(void *ptr, size_t size)
if (opt_prof) {
usize = s2u(size);
old_ctx = prof_ctx_get(ptr);
PROF_ALLOC_PREP(1, usize, cnt);
if (cnt == NULL) {
old_ctx = NULL;
if ((cnt = prof_alloc_prep(usize)) == NULL) {
ret = NULL;
goto OOM;
}
@@ -1309,13 +1288,8 @@ JEMALLOC_P(realloc)(void *ptr, size_t size)
false, false);
if (ret != NULL)
arena_prof_promoted(ret, usize);
else
old_ctx = NULL;
} else {
} else
ret = iralloc(ptr, size, 0, 0, false, false);
if (ret == NULL)
old_ctx = NULL;
}
} else
#endif
{
@@ -1353,8 +1327,7 @@ OOM:
#ifdef JEMALLOC_PROF
if (opt_prof) {
usize = s2u(size);
PROF_ALLOC_PREP(1, usize, cnt);
if (cnt == NULL)
if ((cnt = prof_alloc_prep(usize)) == NULL)
ret = NULL;
else {
if (prof_promote && (uintptr_t)cnt !=
@@ -1459,7 +1432,7 @@ JEMALLOC_P(memalign)(size_t alignment, size_t size)
#ifdef JEMALLOC_CC_SILENCE
int result =
#endif
imemalign(&ret, alignment, size);
JEMALLOC_P(posix_memalign)(&ret, alignment, size);
#ifdef JEMALLOC_CC_SILENCE
if (result != 0)
return (NULL);
@@ -1478,7 +1451,7 @@ JEMALLOC_P(valloc)(size_t size)
#ifdef JEMALLOC_CC_SILENCE
int result =
#endif
imemalign(&ret, PAGE_SIZE, size);
JEMALLOC_P(posix_memalign)(&ret, PAGE_SIZE, size);
#ifdef JEMALLOC_CC_SILENCE
if (result != 0)
return (NULL);
@@ -1593,14 +1566,14 @@ JEMALLOC_P(allocm)(void **ptr, size_t *rsize, size_t size, int flags)
if (malloc_init())
goto OOM;
usize = (alignment == 0) ? s2u(size) : sa2u(size, alignment, NULL);
usize = (alignment == 0) ? s2u(size) : sa2u(size, alignment,
NULL);
if (usize == 0)
goto OOM;
#ifdef JEMALLOC_PROF
if (opt_prof) {
PROF_ALLOC_PREP(1, usize, cnt);
if (cnt == NULL)
if ((cnt = prof_alloc_prep(usize)) == NULL)
goto OOM;
if (prof_promote && (uintptr_t)cnt != (uintptr_t)1U && usize <=
small_maxclass) {
@@ -1617,7 +1590,7 @@ JEMALLOC_P(allocm)(void **ptr, size_t *rsize, size_t size, int flags)
if (p == NULL)
goto OOM;
}
prof_malloc(p, usize, cnt);
if (rsize != NULL)
*rsize = usize;
} else
@@ -1672,6 +1645,7 @@ JEMALLOC_P(rallocm)(void **ptr, size_t *rsize, size_t size, size_t extra,
bool no_move = flags & ALLOCM_NO_MOVE;
#ifdef JEMALLOC_PROF
prof_thr_cnt_t *cnt;
prof_ctx_t *old_ctx;
#endif
assert(ptr != NULL);
@@ -1686,33 +1660,25 @@ JEMALLOC_P(rallocm)(void **ptr, size_t *rsize, size_t size, size_t extra,
/*
* usize isn't knowable before iralloc() returns when extra is
* non-zero. Therefore, compute its maximum possible value and
* use that in PROF_ALLOC_PREP() to decide whether to capture a
* use that in prof_alloc_prep() to decide whether to capture a
* backtrace. prof_realloc() will use the actual usize to
* decide whether to sample.
*/
size_t max_usize = (alignment == 0) ? s2u(size+extra) :
sa2u(size+extra, alignment, NULL);
prof_ctx_t *old_ctx = prof_ctx_get(p);
old_size = isalloc(p);
PROF_ALLOC_PREP(1, max_usize, cnt);
if (cnt == NULL)
old_ctx = prof_ctx_get(p);
if ((cnt = prof_alloc_prep(max_usize)) == NULL)
goto OOM;
/*
* Use minimum usize to determine whether promotion may happen.
*/
if (prof_promote && (uintptr_t)cnt != (uintptr_t)1U
&& ((alignment == 0) ? s2u(size) : sa2u(size,
alignment, NULL)) <= small_maxclass) {
if (prof_promote && (uintptr_t)cnt != (uintptr_t)1U && max_usize
<= small_maxclass) {
q = iralloc(p, small_maxclass+1, (small_maxclass+1 >=
size+extra) ? 0 : size+extra - (small_maxclass+1),
alignment, zero, no_move);
if (q == NULL)
goto ERR;
if (max_usize < PAGE_SIZE) {
usize = max_usize;
arena_prof_promoted(q, usize);
} else
usize = isalloc(q);
usize = isalloc(q);
arena_prof_promoted(q, usize);
} else {
q = iralloc(p, size, extra, alignment, zero, no_move);
if (q == NULL)
+48 -49
View File
@@ -474,23 +474,11 @@ prof_lookup(prof_bt_t *bt)
/*
* Artificially raise curobjs, in order to avoid a race
* condition with prof_ctx_merge()/prof_ctx_destroy().
*
* No locking is necessary for ctx here because no other
* threads have had the opportunity to fetch it from
* bt2ctx yet.
*/
ctx.p->cnt_merged.curobjs++;
new_ctx = true;
} else {
/*
* Artificially raise curobjs, in order to avoid a race
* condition with prof_ctx_merge()/prof_ctx_destroy().
*/
malloc_mutex_lock(&ctx.p->lock);
ctx.p->cnt_merged.curobjs++;
malloc_mutex_unlock(&ctx.p->lock);
} else
new_ctx = false;
}
prof_leave();
/* Link a prof_thd_cnt_t into ctx for this thread. */
@@ -503,9 +491,8 @@ prof_lookup(prof_bt_t *bt)
*/
ret.p = ql_last(&prof_tdata->lru_ql, lru_link);
assert(ret.v != NULL);
if (ckh_remove(&prof_tdata->bt2cnt, ret.p->ctx->bt,
NULL, NULL))
assert(false);
ckh_remove(&prof_tdata->bt2cnt, ret.p->ctx->bt, NULL,
NULL);
ql_remove(&prof_tdata->lru_ql, ret.p, lru_link);
prof_ctx_merge(ret.p->ctx, ret.p);
/* ret can now be re-used. */
@@ -516,8 +503,11 @@ prof_lookup(prof_bt_t *bt)
/* Allocate and partially initialize a new cnt. */
ret.v = imalloc(sizeof(prof_thr_cnt_t));
if (ret.p == NULL) {
if (new_ctx)
prof_ctx_destroy(ctx.p);
if (new_ctx) {
malloc_mutex_lock(&ctx.p->lock);
ctx.p->cnt_merged.curobjs--;
malloc_mutex_unlock(&ctx.p->lock);
}
return (NULL);
}
ql_elm_new(ret.p, cnts_link);
@@ -528,15 +518,19 @@ prof_lookup(prof_bt_t *bt)
ret.p->epoch = 0;
memset(&ret.p->cnts, 0, sizeof(prof_cnt_t));
if (ckh_insert(&prof_tdata->bt2cnt, btkey.v, ret.v)) {
if (new_ctx)
prof_ctx_destroy(ctx.p);
if (new_ctx) {
malloc_mutex_lock(&ctx.p->lock);
ctx.p->cnt_merged.curobjs--;
malloc_mutex_unlock(&ctx.p->lock);
}
idalloc(ret.v);
return (NULL);
}
ql_head_insert(&prof_tdata->lru_ql, ret.p, lru_link);
malloc_mutex_lock(&ctx.p->lock);
ql_tail_insert(&ctx.p->cnts_ql, ret.p, cnts_link);
ctx.p->cnt_merged.curobjs--;
if (new_ctx)
ctx.p->cnt_merged.curobjs--;
malloc_mutex_unlock(&ctx.p->lock);
} else {
/* Move ret to the front of the LRU. */
@@ -650,10 +644,11 @@ prof_ctx_destroy(prof_ctx_t *ctx)
/*
* Check that ctx is still unused by any thread cache before destroying
* it. prof_lookup() artificially raises ctx->cnt_merge.curobjs in
* order to avoid a race condition with this function, as does
* prof_ctx_merge() in order to avoid a race between the main body of
* prof_ctx_merge() and entry into this function.
* it. prof_lookup() interlocks bt2ctx_mtx and ctx->lock in order to
* avoid a race condition with this function, and prof_ctx_merge()
* artificially raises ctx->cnt_merged.curobjs in order to avoid a race
* between the main body of prof_ctx_merge() and entry into this
* function.
*/
prof_enter();
malloc_mutex_lock(&ctx->lock);
@@ -662,8 +657,7 @@ prof_ctx_destroy(prof_ctx_t *ctx)
assert(ctx->cnt_merged.accumobjs == 0);
assert(ctx->cnt_merged.accumbytes == 0);
/* Remove ctx from bt2ctx. */
if (ckh_remove(&bt2ctx, ctx->bt, NULL, NULL))
assert(false);
ckh_remove(&bt2ctx, ctx->bt, NULL, NULL);
prof_leave();
/* Destroy ctx. */
malloc_mutex_unlock(&ctx->lock);
@@ -671,10 +665,7 @@ prof_ctx_destroy(prof_ctx_t *ctx)
malloc_mutex_destroy(&ctx->lock);
idalloc(ctx);
} else {
/*
* Compensate for increment in prof_ctx_merge() or
* prof_lookup().
*/
/* Compensate for increment in prof_ctx_merge(). */
ctx->cnt_merged.curobjs--;
malloc_mutex_unlock(&ctx->lock);
prof_leave();
@@ -1081,7 +1072,7 @@ prof_bt_hash(const void *key, unsigned minbits, size_t *hash1, size_t *hash2)
} else {
ret1 = h;
ret2 = hash(bt->vec, bt->len * sizeof(void *),
0x8432a476666bbc13LLU);
0x8432a476666bbc13U);
}
*hash1 = ret1;
@@ -1118,6 +1109,7 @@ prof_tdata_init(void)
prof_tdata->vec = imalloc(sizeof(void *) * prof_bt_max);
if (prof_tdata->vec == NULL) {
ckh_delete(&prof_tdata->bt2cnt);
idalloc(prof_tdata);
return (NULL);
@@ -1135,26 +1127,33 @@ prof_tdata_init(void)
static void
prof_tdata_cleanup(void *arg)
{
prof_thr_cnt_t *cnt;
prof_tdata_t *prof_tdata = (prof_tdata_t *)arg;
prof_tdata_t *prof_tdata;
/*
* Delete the hash table. All of its contents can still be iterated
* over via the LRU.
*/
ckh_delete(&prof_tdata->bt2cnt);
prof_tdata = PROF_TCACHE_GET();
if (prof_tdata != NULL) {
prof_thr_cnt_t *cnt;
/* Iteratively merge cnt's into the global stats and delete them. */
while ((cnt = ql_last(&prof_tdata->lru_ql, lru_link)) != NULL) {
ql_remove(&prof_tdata->lru_ql, cnt, lru_link);
prof_ctx_merge(cnt->ctx, cnt);
idalloc(cnt);
/*
* Delete the hash table. All of its contents can still be
* iterated over via the LRU.
*/
ckh_delete(&prof_tdata->bt2cnt);
/*
* Iteratively merge cnt's into the global stats and delete
* them.
*/
while ((cnt = ql_last(&prof_tdata->lru_ql, lru_link)) != NULL) {
prof_ctx_merge(cnt->ctx, cnt);
ql_remove(&prof_tdata->lru_ql, cnt, lru_link);
idalloc(cnt);
}
idalloc(prof_tdata->vec);
idalloc(prof_tdata);
PROF_TCACHE_SET(NULL);
}
idalloc(prof_tdata->vec);
idalloc(prof_tdata);
PROF_TCACHE_SET(NULL);
}
void
+1 -1
View File
@@ -748,7 +748,7 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
ninitialized++;
}
if (ninitialized > 1 || unmerged == false) {
if (ninitialized > 1) {
/* Print merged arena stats. */
malloc_cprintf(write_cb, cbopaque,
"\nMerged arenas stats:\n");
+4 -14
View File
@@ -1,8 +1,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <assert.h>
#define JEMALLOC_MANGLE
#include "jemalloc_test.h"
@@ -10,20 +8,12 @@
int
main(void)
{
size_t pagesize;
void *p, *q;
size_t sz, tsz;
int r;
fprintf(stderr, "Test begin\n");
/* Get page size. */
{
long result = sysconf(_SC_PAGESIZE);
assert(result != -1);
pagesize = (size_t)result;
}
r = JEMALLOC_P(allocm)(&p, &sz, 42, 0);
if (r != ALLOCM_SUCCESS) {
fprintf(stderr, "Unexpected allocm() error\n");
@@ -76,7 +66,7 @@ main(void)
p = q;
sz = tsz;
r = JEMALLOC_P(rallocm)(&q, &tsz, pagesize*2, 0, 0);
r = JEMALLOC_P(rallocm)(&q, &tsz, 8192, 0, 0);
if (r != ALLOCM_SUCCESS)
fprintf(stderr, "Unexpected rallocm() error\n");
if (q == p)
@@ -88,7 +78,7 @@ main(void)
p = q;
sz = tsz;
r = JEMALLOC_P(rallocm)(&q, &tsz, pagesize*4, 0, 0);
r = JEMALLOC_P(rallocm)(&q, &tsz, 16384, 0, 0);
if (r != ALLOCM_SUCCESS)
fprintf(stderr, "Unexpected rallocm() error\n");
if (tsz == sz) {
@@ -98,7 +88,7 @@ main(void)
p = q;
sz = tsz;
r = JEMALLOC_P(rallocm)(&q, &tsz, pagesize*2, 0, ALLOCM_NO_MOVE);
r = JEMALLOC_P(rallocm)(&q, &tsz, 8192, 0, ALLOCM_NO_MOVE);
if (r != ALLOCM_SUCCESS)
fprintf(stderr, "Unexpected rallocm() error\n");
if (q != p)
@@ -109,7 +99,7 @@ main(void)
}
sz = tsz;
r = JEMALLOC_P(rallocm)(&q, &tsz, pagesize*4, 0, ALLOCM_NO_MOVE);
r = JEMALLOC_P(rallocm)(&q, &tsz, 16384, 0, ALLOCM_NO_MOVE);
if (r != ALLOCM_SUCCESS)
fprintf(stderr, "Unexpected rallocm() error\n");
if (q != p)
+3 -14
View File
@@ -1,21 +1,10 @@
STD=
WARN= -Wall
OPT= -Os
R_CFLAGS= $(STD) $(WARN) $(OPT) $(DEBUG) $(CFLAGS)
R_LDFLAGS= $(LDFLAGS)
DEBUG= -g
R_CC=$(CC) $(R_CFLAGS)
R_LD=$(CC) $(R_LDFLAGS)
linenoise.o: linenoise.h linenoise.c
linenoise_example: linenoise.h linenoise.c
linenoise_example: linenoise.o example.o
$(R_LD) -o $@ $^
$(CC) $(ARCH) -Wall -W -Os -g -o linenoise_example linenoise.o example.o
.c.o:
$(R_CC) -c $<
$(CC) $(ARCH) -c -Wall -W -Os -g $<
clean:
rm -f linenoise_example *.o
-34
View File
@@ -1,34 +0,0 @@
Lua License
-----------
Lua is licensed under the terms of the MIT license reproduced below.
This means that Lua is free software and can be used for both academic
and commercial purposes at absolutely no cost.
For details and rationale, see http://www.lua.org/license.html .
===============================================================================
Copyright (C) 1994-2008 Lua.org, PUC-Rio.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
===============================================================================
(end of COPYRIGHT)
-183
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HISTORY for Lua 5.1
* Changes from version 5.0 to 5.1
-------------------------------
Language:
+ new module system.
+ new semantics for control variables of fors.
+ new semantics for setn/getn.
+ new syntax/semantics for varargs.
+ new long strings and comments.
+ new `mod' operator (`%')
+ new length operator #t
+ metatables for all types
API:
+ new functions: lua_createtable, lua_get(set)field, lua_push(to)integer.
+ user supplies memory allocator (lua_open becomes lua_newstate).
+ luaopen_* functions must be called through Lua.
Implementation:
+ new configuration scheme via luaconf.h.
+ incremental garbage collection.
+ better handling of end-of-line in the lexer.
+ fully reentrant parser (new Lua function `load')
+ better support for 64-bit machines.
+ native loadlib support for Mac OS X.
+ standard distribution in only one library (lualib.a merged into lua.a)
* Changes from version 4.0 to 5.0
-------------------------------
Language:
+ lexical scoping.
+ Lua coroutines.
+ standard libraries now packaged in tables.
+ tags replaced by metatables and tag methods replaced by metamethods,
stored in metatables.
+ proper tail calls.
+ each function can have its own global table, which can be shared.
+ new __newindex metamethod, called when we insert a new key into a table.
+ new block comments: --[[ ... ]].
+ new generic for.
+ new weak tables.
+ new boolean type.
+ new syntax "local function".
+ (f()) returns the first value returned by f.
+ {f()} fills a table with all values returned by f.
+ \n ignored in [[\n .
+ fixed and-or priorities.
+ more general syntax for function definition (e.g. function a.x.y:f()...end).
+ more general syntax for function calls (e.g. (print or write)(9)).
+ new functions (time/date, tmpfile, unpack, require, load*, etc.).
API:
+ chunks are loaded by using lua_load; new luaL_loadfile and luaL_loadbuffer.
+ introduced lightweight userdata, a simple "void*" without a metatable.
+ new error handling protocol: the core no longer prints error messages;
all errors are reported to the caller on the stack.
+ new lua_atpanic for host cleanup.
+ new, signal-safe, hook scheme.
Implementation:
+ new license: MIT.
+ new, faster, register-based virtual machine.
+ support for external multithreading and coroutines.
+ new and consistent error message format.
+ the core no longer needs "stdio.h" for anything (except for a single
use of sprintf to convert numbers to strings).
+ lua.c now runs the environment variable LUA_INIT, if present. It can
be "@filename", to run a file, or the chunk itself.
+ support for user extensions in lua.c.
sample implementation given for command line editing.
+ new dynamic loading library, active by default on several platforms.
+ safe garbage-collector metamethods.
+ precompiled bytecodes checked for integrity (secure binary dostring).
+ strings are fully aligned.
+ position capture in string.find.
+ read('*l') can read lines with embedded zeros.
* Changes from version 3.2 to 4.0
-------------------------------
Language:
+ new "break" and "for" statements (both numerical and for tables).
+ uniform treatment of globals: globals are now stored in a Lua table.
+ improved error messages.
+ no more '$debug': full speed *and* full debug information.
+ new read form: read(N) for next N bytes.
+ general read patterns now deprecated.
(still available with -DCOMPAT_READPATTERNS.)
+ all return values are passed as arguments for the last function
(old semantics still available with -DLUA_COMPAT_ARGRET)
+ garbage collection tag methods for tables now deprecated.
+ there is now only one tag method for order.
API:
+ New API: fully re-entrant, simpler, and more efficient.
+ New debug API.
Implementation:
+ faster than ever: cleaner virtual machine and new hashing algorithm.
+ non-recursive garbage-collector algorithm.
+ reduced memory usage for programs with many strings.
+ improved treatment for memory allocation errors.
+ improved support for 16-bit machines (we hope).
+ code now compiles unmodified as both ANSI C and C++.
+ numbers in bases other than 10 are converted using strtoul.
+ new -f option in Lua to support #! scripts.
+ luac can now combine text and binaries.
* Changes from version 3.1 to 3.2
-------------------------------
+ redirected all output in Lua's core to _ERRORMESSAGE and _ALERT.
+ increased limit on the number of constants and globals per function
(from 2^16 to 2^24).
+ debugging info (lua_debug and hooks) moved into lua_state and new API
functions provided to get and set this info.
+ new debug lib gives full debugging access within Lua.
+ new table functions "foreachi", "sort", "tinsert", "tremove", "getn".
+ new io functions "flush", "seek".
* Changes from version 3.0 to 3.1
-------------------------------
+ NEW FEATURE: anonymous functions with closures (via "upvalues").
+ new syntax:
- local variables in chunks.
- better scope control with DO block END.
- constructors can now be also written: { record-part; list-part }.
- more general syntax for function calls and lvalues, e.g.:
f(x).y=1
o:f(x,y):g(z)
f"string" is sugar for f("string")
+ strings may now contain arbitrary binary data (e.g., embedded zeros).
+ major code re-organization and clean-up; reduced module interdependecies.
+ no arbitrary limits on the total number of constants and globals.
+ support for multiple global contexts.
+ better syntax error messages.
+ new traversal functions "foreach" and "foreachvar".
+ the default for numbers is now double.
changing it to use floats or longs is easy.
+ complete debug information stored in pre-compiled chunks.
+ sample interpreter now prompts user when run interactively, and also
handles control-C interruptions gracefully.
* Changes from version 2.5 to 3.0
-------------------------------
+ NEW CONCEPT: "tag methods".
Tag methods replace fallbacks as the meta-mechanism for extending the
semantics of Lua. Whereas fallbacks had a global nature, tag methods
work on objects having the same tag (e.g., groups of tables).
Existing code that uses fallbacks should work without change.
+ new, general syntax for constructors {[exp] = exp, ... }.
+ support for handling variable number of arguments in functions (varargs).
+ support for conditional compilation ($if ... $else ... $end).
+ cleaner semantics in API simplifies host code.
+ better support for writing libraries (auxlib.h).
+ better type checking and error messages in the standard library.
+ luac can now also undump.
* Changes from version 2.4 to 2.5
-------------------------------
+ io and string libraries are now based on pattern matching;
the old libraries are still available for compatibility
+ dofile and dostring can now return values (via return statement)
+ better support for 16- and 64-bit machines
+ expanded documentation, with more examples
* Changes from version 2.2 to 2.4
-------------------------------
+ external compiler creates portable binary files that can be loaded faster
+ interface for debugging and profiling
+ new "getglobal" fallback
+ new functions for handling references to Lua objects
+ new functions in standard lib
+ only one copy of each string is stored
+ expanded documentation, with more examples
* Changes from version 2.1 to 2.2
-------------------------------
+ functions now may be declared with any "lvalue" as a name
+ garbage collection of functions
+ support for pipes
* Changes from version 1.1 to 2.1
-------------------------------
+ object-oriented support
+ fallbacks
+ simplified syntax for tables
+ many internal improvements
(end of HISTORY)
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INSTALL for Lua 5.1
* Building Lua
------------
Lua is built in the src directory, but the build process can be
controlled from the top-level Makefile.
Building Lua on Unix systems should be very easy. First do "make" and
see if your platform is listed. If so, just do "make xxx", where xxx
is your platform name. The platforms currently supported are:
aix ansi bsd freebsd generic linux macosx mingw posix solaris
If your platform is not listed, try the closest one or posix, generic,
ansi, in this order.
See below for customization instructions and for instructions on how
to build with other Windows compilers.
If you want to check that Lua has been built correctly, do "make test"
after building Lua. Also, have a look at the example programs in test.
* Installing Lua
--------------
Once you have built Lua, you may want to install it in an official
place in your system. In this case, do "make install". The official
place and the way to install files are defined in Makefile. You must
have the right permissions to install files.
If you want to build and install Lua in one step, do "make xxx install",
where xxx is your platform name.
If you want to install Lua locally, then do "make local". This will
create directories bin, include, lib, man, and install Lua there as
follows:
bin: lua luac
include: lua.h luaconf.h lualib.h lauxlib.h lua.hpp
lib: liblua.a
man/man1: lua.1 luac.1
These are the only directories you need for development.
There are man pages for lua and luac, in both nroff and html, and a
reference manual in html in doc, some sample code in test, and some
useful stuff in etc. You don't need these directories for development.
If you want to install Lua locally, but in some other directory, do
"make install INSTALL_TOP=xxx", where xxx is your chosen directory.
See below for instructions for Windows and other systems.
* Customization
-------------
Three things can be customized by editing a file:
- Where and how to install Lua -- edit Makefile.
- How to build Lua -- edit src/Makefile.
- Lua features -- edit src/luaconf.h.
You don't actually need to edit the Makefiles because you may set the
relevant variables when invoking make.
On the other hand, if you need to select some Lua features, you'll need
to edit src/luaconf.h. The edited file will be the one installed, and
it will be used by any Lua clients that you build, to ensure consistency.
We strongly recommend that you enable dynamic loading. This is done
automatically for all platforms listed above that have this feature
(and also Windows). See src/luaconf.h and also src/Makefile.
* Building Lua on Windows and other systems
-----------------------------------------
If you're not using the usual Unix tools, then the instructions for
building Lua depend on the compiler you use. You'll need to create
projects (or whatever your compiler uses) for building the library,
the interpreter, and the compiler, as follows:
library: lapi.c lcode.c ldebug.c ldo.c ldump.c lfunc.c lgc.c llex.c
lmem.c lobject.c lopcodes.c lparser.c lstate.c lstring.c
ltable.c ltm.c lundump.c lvm.c lzio.c
lauxlib.c lbaselib.c ldblib.c liolib.c lmathlib.c loslib.c
ltablib.c lstrlib.c loadlib.c linit.c
interpreter: library, lua.c
compiler: library, luac.c print.c
If you use Visual Studio .NET, you can use etc/luavs.bat in its
"Command Prompt".
If all you want is to build the Lua interpreter, you may put all .c files
in a single project, except for luac.c and print.c. Or just use etc/all.c.
To use Lua as a library in your own programs, you'll need to know how to
create and use libraries with your compiler.
As mentioned above, you may edit luaconf.h to select some features before
building Lua.
(end of INSTALL)
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# makefile for installing Lua
# see INSTALL for installation instructions
# see src/Makefile and src/luaconf.h for further customization
# == CHANGE THE SETTINGS BELOW TO SUIT YOUR ENVIRONMENT =======================
# Your platform. See PLATS for possible values.
PLAT= none
# Where to install. The installation starts in the src and doc directories,
# so take care if INSTALL_TOP is not an absolute path.
INSTALL_TOP= /usr/local
INSTALL_BIN= $(INSTALL_TOP)/bin
INSTALL_INC= $(INSTALL_TOP)/include
INSTALL_LIB= $(INSTALL_TOP)/lib
INSTALL_MAN= $(INSTALL_TOP)/man/man1
#
# You probably want to make INSTALL_LMOD and INSTALL_CMOD consistent with
# LUA_ROOT, LUA_LDIR, and LUA_CDIR in luaconf.h (and also with etc/lua.pc).
INSTALL_LMOD= $(INSTALL_TOP)/share/lua/$V
INSTALL_CMOD= $(INSTALL_TOP)/lib/lua/$V
# How to install. If your install program does not support "-p", then you
# may have to run ranlib on the installed liblua.a (do "make ranlib").
INSTALL= install -p
INSTALL_EXEC= $(INSTALL) -m 0755
INSTALL_DATA= $(INSTALL) -m 0644
#
# If you don't have install you can use cp instead.
# INSTALL= cp -p
# INSTALL_EXEC= $(INSTALL)
# INSTALL_DATA= $(INSTALL)
# Utilities.
MKDIR= mkdir -p
RANLIB= ranlib
# == END OF USER SETTINGS. NO NEED TO CHANGE ANYTHING BELOW THIS LINE =========
# Convenience platforms targets.
PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris
# What to install.
TO_BIN= lua luac
TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp
TO_LIB= liblua.a
TO_MAN= lua.1 luac.1
# Lua version and release.
V= 5.1
R= 5.1.4
all: $(PLAT)
$(PLATS) clean:
cd src && $(MAKE) $@
test: dummy
src/lua test/hello.lua
install: dummy
cd src && $(MKDIR) $(INSTALL_BIN) $(INSTALL_INC) $(INSTALL_LIB) $(INSTALL_MAN) $(INSTALL_LMOD) $(INSTALL_CMOD)
cd src && $(INSTALL_EXEC) $(TO_BIN) $(INSTALL_BIN)
cd src && $(INSTALL_DATA) $(TO_INC) $(INSTALL_INC)
cd src && $(INSTALL_DATA) $(TO_LIB) $(INSTALL_LIB)
cd doc && $(INSTALL_DATA) $(TO_MAN) $(INSTALL_MAN)
ranlib:
cd src && cd $(INSTALL_LIB) && $(RANLIB) $(TO_LIB)
local:
$(MAKE) install INSTALL_TOP=..
none:
@echo "Please do"
@echo " make PLATFORM"
@echo "where PLATFORM is one of these:"
@echo " $(PLATS)"
@echo "See INSTALL for complete instructions."
# make may get confused with test/ and INSTALL in a case-insensitive OS
dummy:
# echo config parameters
echo:
@echo ""
@echo "These are the parameters currently set in src/Makefile to build Lua $R:"
@echo ""
@cd src && $(MAKE) -s echo
@echo ""
@echo "These are the parameters currently set in Makefile to install Lua $R:"
@echo ""
@echo "PLAT = $(PLAT)"
@echo "INSTALL_TOP = $(INSTALL_TOP)"
@echo "INSTALL_BIN = $(INSTALL_BIN)"
@echo "INSTALL_INC = $(INSTALL_INC)"
@echo "INSTALL_LIB = $(INSTALL_LIB)"
@echo "INSTALL_MAN = $(INSTALL_MAN)"
@echo "INSTALL_LMOD = $(INSTALL_LMOD)"
@echo "INSTALL_CMOD = $(INSTALL_CMOD)"
@echo "INSTALL_EXEC = $(INSTALL_EXEC)"
@echo "INSTALL_DATA = $(INSTALL_DATA)"
@echo ""
@echo "See also src/luaconf.h ."
@echo ""
# echo private config parameters
pecho:
@echo "V = $(V)"
@echo "R = $(R)"
@echo "TO_BIN = $(TO_BIN)"
@echo "TO_INC = $(TO_INC)"
@echo "TO_LIB = $(TO_LIB)"
@echo "TO_MAN = $(TO_MAN)"
# echo config parameters as Lua code
# uncomment the last sed expression if you want nil instead of empty strings
lecho:
@echo "-- installation parameters for Lua $R"
@echo "VERSION = '$V'"
@echo "RELEASE = '$R'"
@$(MAKE) echo | grep = | sed -e 's/= /= "/' -e 's/$$/"/' #-e 's/""/nil/'
@echo "-- EOF"
# list targets that do not create files (but not all makes understand .PHONY)
.PHONY: all $(PLATS) clean test install local none dummy echo pecho lecho
# (end of Makefile)
-37
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README for Lua 5.1
See INSTALL for installation instructions.
See HISTORY for a summary of changes since the last released version.
* What is Lua?
------------
Lua is a powerful, light-weight programming language designed for extending
applications. Lua is also frequently used as a general-purpose, stand-alone
language. Lua is free software.
For complete information, visit Lua's web site at http://www.lua.org/ .
For an executive summary, see http://www.lua.org/about.html .
Lua has been used in many different projects around the world.
For a short list, see http://www.lua.org/uses.html .
* Availability
------------
Lua is freely available for both academic and commercial purposes.
See COPYRIGHT and http://www.lua.org/license.html for details.
Lua can be downloaded at http://www.lua.org/download.html .
* Installation
------------
Lua is implemented in pure ANSI C, and compiles unmodified in all known
platforms that have an ANSI C compiler. In most Unix-like platforms, simply
do "make" with a suitable target. See INSTALL for detailed instructions.
* Origin
------
Lua is developed at Lua.org, a laboratory of the Department of Computer
Science of PUC-Rio (the Pontifical Catholic University of Rio de Janeiro
in Brazil).
For more information about the authors, see http://www.lua.org/authors.html .
(end of README)
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML>
<HEAD>
<TITLE>Lua 5.1 Reference Manual - contents</TITLE>
<LINK REL="stylesheet" TYPE="text/css" HREF="lua.css">
<META HTTP-EQUIV="content-type" CONTENT="text/html; charset=iso-8859-1">
<STYLE TYPE="text/css">
ul {
list-style-type: none ;
list-style-position: outside ;
}
</STYLE>
</HEAD>
<BODY>
<HR>
<H1>
<A HREF="http://www.lua.org/"><IMG SRC="logo.gif" ALT="" BORDER=0></A>
Lua 5.1 Reference Manual
</H1>
This is an online version of
<BLOCKQUOTE>
<A HREF="http://www.amazon.com/exec/obidos/ASIN/8590379833/lua-indexmanual-20">
<IMG SRC="cover.png" ALT="" TITLE="buy from Amazon" BORDER=1 ALIGN="left" HSPACE=12>
</A>
<B>Lua 5.1 Reference Manual</B>
<BR>by R. Ierusalimschy, L. H. de Figueiredo, W. Celes
<BR>Lua.org, August 2006
<BR>ISBN 85-903798-3-3
<BR><A HREF="http://www.amazon.com/exec/obidos/ASIN/8590379833/lua-indexmanual-20">
<IMG SRC="amazon.gif" ALT="[Buy from Amazon]" BORDER=0></A>
<BR CLEAR="all">
</BLOCKQUOTE>
<P>
Buy a copy of this book and
<A HREF="http://www.lua.org/donations.html">help to support</A>
the Lua project.
<P>
The reference manual is the official definition of the Lua language.
For a complete introduction to Lua programming, see the book
<A HREF="http://www.lua.org/docs.html#books">Programming in Lua</A>.
<P>
<A HREF="manual.html">start</A>
&middot;
<A HREF="#contents">contents</A>
&middot;
<A HREF="#index">index</A>
&middot;
<A HREF="http://www.lua.org/manual/5.1/pt/">português</A>
&middot;
<A HREF="http://www.lua.org/manual/5.1/es/">español</A>
<HR>
<SMALL>
Copyright &copy; 2006-2008 Lua.org, PUC-Rio.
Freely available under the terms of the
<a href="http://www.lua.org/license.html#5">Lua license</a>.
</SMALL>
<P>
<H2><A NAME="contents">Contents</A></H2>
<UL style="padding: 0">
<LI><A HREF="manual.html">1 - Introduction</A>
<P>
<LI><A HREF="manual.html#2">2 - The Language</A>
<UL>
<LI><A HREF="manual.html#2.1">2.1 - Lexical Conventions</A>
<LI><A HREF="manual.html#2.2">2.2 - Values and Types</A>
<UL>
<LI><A HREF="manual.html#2.2.1">2.2.1 - Coercion</A>
</UL>
<LI><A HREF="manual.html#2.3">2.3 - Variables</A>
<LI><A HREF="manual.html#2.4">2.4 - Statements</A>
<UL>
<LI><A HREF="manual.html#2.4.1">2.4.1 - Chunks</A>
<LI><A HREF="manual.html#2.4.2">2.4.2 - Blocks</A>
<LI><A HREF="manual.html#2.4.3">2.4.3 - Assignment</A>
<LI><A HREF="manual.html#2.4.4">2.4.4 - Control Structures</A>
<LI><A HREF="manual.html#2.4.5">2.4.5 - For Statement</A>
<LI><A HREF="manual.html#2.4.6">2.4.6 - Function Calls as Statements</A>
<LI><A HREF="manual.html#2.4.7">2.4.7 - Local Declarations</A>
</UL>
<LI><A HREF="manual.html#2.5">2.5 - Expressions</A>
<UL>
<LI><A HREF="manual.html#2.5.1">2.5.1 - Arithmetic Operators</A>
<LI><A HREF="manual.html#2.5.2">2.5.2 - Relational Operators</A>
<LI><A HREF="manual.html#2.5.3">2.5.3 - Logical Operators</A>
<LI><A HREF="manual.html#2.5.4">2.5.4 - Concatenation</A>
<LI><A HREF="manual.html#2.5.5">2.5.5 - The Length Operator</A>
<LI><A HREF="manual.html#2.5.6">2.5.6 - Precedence</A>
<LI><A HREF="manual.html#2.5.7">2.5.7 - Table Constructors</A>
<LI><A HREF="manual.html#2.5.8">2.5.8 - Function Calls</A>
<LI><A HREF="manual.html#2.5.9">2.5.9 - Function Definitions</A>
</UL>
<LI><A HREF="manual.html#2.6">2.6 - Visibility Rules</A>
<LI><A HREF="manual.html#2.7">2.7 - Error Handling</A>
<LI><A HREF="manual.html#2.8">2.8 - Metatables</A>
<LI><A HREF="manual.html#2.9">2.9 - Environments</A>
<LI><A HREF="manual.html#2.10">2.10 - Garbage Collection</A>
<UL>
<LI><A HREF="manual.html#2.10.1">2.10.1 - Garbage-Collection Metamethods</A>
<LI><A HREF="manual.html#2.10.2">2.10.2 - Weak Tables</A>
</UL>
<LI><A HREF="manual.html#2.11">2.11 - Coroutines</A>
</UL>
<P>
<LI><A HREF="manual.html#3">3 - The Application Program Interface</A>
<UL>
<LI><A HREF="manual.html#3.1">3.1 - The Stack</A>
<LI><A HREF="manual.html#3.2">3.2 - Stack Size</A>
<LI><A HREF="manual.html#3.3">3.3 - Pseudo-Indices</A>
<LI><A HREF="manual.html#3.4">3.4 - C Closures</A>
<LI><A HREF="manual.html#3.5">3.5 - Registry</A>
<LI><A HREF="manual.html#3.6">3.6 - Error Handling in C</A>
<LI><A HREF="manual.html#3.7">3.7 - Functions and Types</A>
<LI><A HREF="manual.html#3.8">3.8 - The Debug Interface</A>
</UL>
<P>
<LI><A HREF="manual.html#4">4 - The Auxiliary Library</A>
<UL>
<LI><A HREF="manual.html#4.1">4.1 - Functions and Types</A>
</UL>
<P>
<LI><A HREF="manual.html#5">5 - Standard Libraries</A>
<UL>
<LI><A HREF="manual.html#5.1">5.1 - Basic Functions</A>
<LI><A HREF="manual.html#5.2">5.2 - Coroutine Manipulation</A>
<LI><A HREF="manual.html#5.3">5.3 - Modules</A>
<LI><A HREF="manual.html#5.4">5.4 - String Manipulation</A>
<UL>
<LI><A HREF="manual.html#5.4.1">5.4.1 - Patterns</A>
</UL>
<LI><A HREF="manual.html#5.5">5.5 - Table Manipulation</A>
<LI><A HREF="manual.html#5.6">5.6 - Mathematical Functions</A>
<LI><A HREF="manual.html#5.7">5.7 - Input and Output Facilities</A>
<LI><A HREF="manual.html#5.8">5.8 - Operating System Facilities</A>
<LI><A HREF="manual.html#5.9">5.9 - The Debug Library</A>
</UL>
<P>
<LI><A HREF="manual.html#6">6 - Lua Stand-alone</A>
<P>
<LI><A HREF="manual.html#7">7 - Incompatibilities with the Previous Version</A>
<UL>
<LI><A HREF="manual.html#7.1">7.1 - Changes in the Language</A>
<LI><A HREF="manual.html#7.2">7.2 - Changes in the Libraries</A>
<LI><A HREF="manual.html#7.3">7.3 - Changes in the API</A>
</UL>
<P>
<LI><A HREF="manual.html#8">8 - The Complete Syntax of Lua</A>
</UL>
<H2><A NAME="index">Index</A></H2>
<TABLE WIDTH="100%">
<TR VALIGN="top">
<TD>
<H3><A NAME="functions">Lua functions</A></H3>
<A HREF="manual.html#pdf-_G">_G</A><BR>
<A HREF="manual.html#pdf-_VERSION">_VERSION</A><BR>
<A HREF="manual.html#pdf-assert">assert</A><BR>
<A HREF="manual.html#pdf-collectgarbage">collectgarbage</A><BR>
<A HREF="manual.html#pdf-dofile">dofile</A><BR>
<A HREF="manual.html#pdf-error">error</A><BR>
<A HREF="manual.html#pdf-getfenv">getfenv</A><BR>
<A HREF="manual.html#pdf-getmetatable">getmetatable</A><BR>
<A HREF="manual.html#pdf-ipairs">ipairs</A><BR>
<A HREF="manual.html#pdf-load">load</A><BR>
<A HREF="manual.html#pdf-loadfile">loadfile</A><BR>
<A HREF="manual.html#pdf-loadstring">loadstring</A><BR>
<A HREF="manual.html#pdf-module">module</A><BR>
<A HREF="manual.html#pdf-next">next</A><BR>
<A HREF="manual.html#pdf-pairs">pairs</A><BR>
<A HREF="manual.html#pdf-pcall">pcall</A><BR>
<A HREF="manual.html#pdf-print">print</A><BR>
<A HREF="manual.html#pdf-rawequal">rawequal</A><BR>
<A HREF="manual.html#pdf-rawget">rawget</A><BR>
<A HREF="manual.html#pdf-rawset">rawset</A><BR>
<A HREF="manual.html#pdf-require">require</A><BR>
<A HREF="manual.html#pdf-select">select</A><BR>
<A HREF="manual.html#pdf-setfenv">setfenv</A><BR>
<A HREF="manual.html#pdf-setmetatable">setmetatable</A><BR>
<A HREF="manual.html#pdf-tonumber">tonumber</A><BR>
<A HREF="manual.html#pdf-tostring">tostring</A><BR>
<A HREF="manual.html#pdf-type">type</A><BR>
<A HREF="manual.html#pdf-unpack">unpack</A><BR>
<A HREF="manual.html#pdf-xpcall">xpcall</A><BR>
<P>
<A HREF="manual.html#pdf-coroutine.create">coroutine.create</A><BR>
<A HREF="manual.html#pdf-coroutine.resume">coroutine.resume</A><BR>
<A HREF="manual.html#pdf-coroutine.running">coroutine.running</A><BR>
<A HREF="manual.html#pdf-coroutine.status">coroutine.status</A><BR>
<A HREF="manual.html#pdf-coroutine.wrap">coroutine.wrap</A><BR>
<A HREF="manual.html#pdf-coroutine.yield">coroutine.yield</A><BR>
<P>
<A HREF="manual.html#pdf-debug.debug">debug.debug</A><BR>
<A HREF="manual.html#pdf-debug.getfenv">debug.getfenv</A><BR>
<A HREF="manual.html#pdf-debug.gethook">debug.gethook</A><BR>
<A HREF="manual.html#pdf-debug.getinfo">debug.getinfo</A><BR>
<A HREF="manual.html#pdf-debug.getlocal">debug.getlocal</A><BR>
<A HREF="manual.html#pdf-debug.getmetatable">debug.getmetatable</A><BR>
<A HREF="manual.html#pdf-debug.getregistry">debug.getregistry</A><BR>
<A HREF="manual.html#pdf-debug.getupvalue">debug.getupvalue</A><BR>
<A HREF="manual.html#pdf-debug.setfenv">debug.setfenv</A><BR>
<A HREF="manual.html#pdf-debug.sethook">debug.sethook</A><BR>
<A HREF="manual.html#pdf-debug.setlocal">debug.setlocal</A><BR>
<A HREF="manual.html#pdf-debug.setmetatable">debug.setmetatable</A><BR>
<A HREF="manual.html#pdf-debug.setupvalue">debug.setupvalue</A><BR>
<A HREF="manual.html#pdf-debug.traceback">debug.traceback</A><BR>
</TD>
<TD>
<H3>&nbsp;</H3>
<A HREF="manual.html#pdf-file:close">file:close</A><BR>
<A HREF="manual.html#pdf-file:flush">file:flush</A><BR>
<A HREF="manual.html#pdf-file:lines">file:lines</A><BR>
<A HREF="manual.html#pdf-file:read">file:read</A><BR>
<A HREF="manual.html#pdf-file:seek">file:seek</A><BR>
<A HREF="manual.html#pdf-file:setvbuf">file:setvbuf</A><BR>
<A HREF="manual.html#pdf-file:write">file:write</A><BR>
<P>
<A HREF="manual.html#pdf-io.close">io.close</A><BR>
<A HREF="manual.html#pdf-io.flush">io.flush</A><BR>
<A HREF="manual.html#pdf-io.input">io.input</A><BR>
<A HREF="manual.html#pdf-io.lines">io.lines</A><BR>
<A HREF="manual.html#pdf-io.open">io.open</A><BR>
<A HREF="manual.html#pdf-io.output">io.output</A><BR>
<A HREF="manual.html#pdf-io.popen">io.popen</A><BR>
<A HREF="manual.html#pdf-io.read">io.read</A><BR>
<A HREF="manual.html#pdf-io.stderr">io.stderr</A><BR>
<A HREF="manual.html#pdf-io.stdin">io.stdin</A><BR>
<A HREF="manual.html#pdf-io.stdout">io.stdout</A><BR>
<A HREF="manual.html#pdf-io.tmpfile">io.tmpfile</A><BR>
<A HREF="manual.html#pdf-io.type">io.type</A><BR>
<A HREF="manual.html#pdf-io.write">io.write</A><BR>
<P>
<A HREF="manual.html#pdf-math.abs">math.abs</A><BR>
<A HREF="manual.html#pdf-math.acos">math.acos</A><BR>
<A HREF="manual.html#pdf-math.asin">math.asin</A><BR>
<A HREF="manual.html#pdf-math.atan">math.atan</A><BR>
<A HREF="manual.html#pdf-math.atan2">math.atan2</A><BR>
<A HREF="manual.html#pdf-math.ceil">math.ceil</A><BR>
<A HREF="manual.html#pdf-math.cos">math.cos</A><BR>
<A HREF="manual.html#pdf-math.cosh">math.cosh</A><BR>
<A HREF="manual.html#pdf-math.deg">math.deg</A><BR>
<A HREF="manual.html#pdf-math.exp">math.exp</A><BR>
<A HREF="manual.html#pdf-math.floor">math.floor</A><BR>
<A HREF="manual.html#pdf-math.fmod">math.fmod</A><BR>
<A HREF="manual.html#pdf-math.frexp">math.frexp</A><BR>
<A HREF="manual.html#pdf-math.huge">math.huge</A><BR>
<A HREF="manual.html#pdf-math.ldexp">math.ldexp</A><BR>
<A HREF="manual.html#pdf-math.log">math.log</A><BR>
<A HREF="manual.html#pdf-math.log10">math.log10</A><BR>
<A HREF="manual.html#pdf-math.max">math.max</A><BR>
<A HREF="manual.html#pdf-math.min">math.min</A><BR>
<A HREF="manual.html#pdf-math.modf">math.modf</A><BR>
<A HREF="manual.html#pdf-math.pi">math.pi</A><BR>
<A HREF="manual.html#pdf-math.pow">math.pow</A><BR>
<A HREF="manual.html#pdf-math.rad">math.rad</A><BR>
<A HREF="manual.html#pdf-math.random">math.random</A><BR>
<A HREF="manual.html#pdf-math.randomseed">math.randomseed</A><BR>
<A HREF="manual.html#pdf-math.sin">math.sin</A><BR>
<A HREF="manual.html#pdf-math.sinh">math.sinh</A><BR>
<A HREF="manual.html#pdf-math.sqrt">math.sqrt</A><BR>
<A HREF="manual.html#pdf-math.tan">math.tan</A><BR>
<A HREF="manual.html#pdf-math.tanh">math.tanh</A><BR>
<P>
<A HREF="manual.html#pdf-os.clock">os.clock</A><BR>
<A HREF="manual.html#pdf-os.date">os.date</A><BR>
<A HREF="manual.html#pdf-os.difftime">os.difftime</A><BR>
<A HREF="manual.html#pdf-os.execute">os.execute</A><BR>
<A HREF="manual.html#pdf-os.exit">os.exit</A><BR>
<A HREF="manual.html#pdf-os.getenv">os.getenv</A><BR>
<A HREF="manual.html#pdf-os.remove">os.remove</A><BR>
<A HREF="manual.html#pdf-os.rename">os.rename</A><BR>
<A HREF="manual.html#pdf-os.setlocale">os.setlocale</A><BR>
<A HREF="manual.html#pdf-os.time">os.time</A><BR>
<A HREF="manual.html#pdf-os.tmpname">os.tmpname</A><BR>
<P>
<A HREF="manual.html#pdf-package.cpath">package.cpath</A><BR>
<A HREF="manual.html#pdf-package.loaded">package.loaded</A><BR>
<A HREF="manual.html#pdf-package.loaders">package.loaders</A><BR>
<A HREF="manual.html#pdf-package.loadlib">package.loadlib</A><BR>
<A HREF="manual.html#pdf-package.path">package.path</A><BR>
<A HREF="manual.html#pdf-package.preload">package.preload</A><BR>
<A HREF="manual.html#pdf-package.seeall">package.seeall</A><BR>
<P>
<A HREF="manual.html#pdf-string.byte">string.byte</A><BR>
<A HREF="manual.html#pdf-string.char">string.char</A><BR>
<A HREF="manual.html#pdf-string.dump">string.dump</A><BR>
<A HREF="manual.html#pdf-string.find">string.find</A><BR>
<A HREF="manual.html#pdf-string.format">string.format</A><BR>
<A HREF="manual.html#pdf-string.gmatch">string.gmatch</A><BR>
<A HREF="manual.html#pdf-string.gsub">string.gsub</A><BR>
<A HREF="manual.html#pdf-string.len">string.len</A><BR>
<A HREF="manual.html#pdf-string.lower">string.lower</A><BR>
<A HREF="manual.html#pdf-string.match">string.match</A><BR>
<A HREF="manual.html#pdf-string.rep">string.rep</A><BR>
<A HREF="manual.html#pdf-string.reverse">string.reverse</A><BR>
<A HREF="manual.html#pdf-string.sub">string.sub</A><BR>
<A HREF="manual.html#pdf-string.upper">string.upper</A><BR>
<P>
<A HREF="manual.html#pdf-table.concat">table.concat</A><BR>
<A HREF="manual.html#pdf-table.insert">table.insert</A><BR>
<A HREF="manual.html#pdf-table.maxn">table.maxn</A><BR>
<A HREF="manual.html#pdf-table.remove">table.remove</A><BR>
<A HREF="manual.html#pdf-table.sort">table.sort</A><BR>
</TD>
<TD>
<H3>C API</H3>
<A HREF="manual.html#lua_Alloc">lua_Alloc</A><BR>
<A HREF="manual.html#lua_CFunction">lua_CFunction</A><BR>
<A HREF="manual.html#lua_Debug">lua_Debug</A><BR>
<A HREF="manual.html#lua_Hook">lua_Hook</A><BR>
<A HREF="manual.html#lua_Integer">lua_Integer</A><BR>
<A HREF="manual.html#lua_Number">lua_Number</A><BR>
<A HREF="manual.html#lua_Reader">lua_Reader</A><BR>
<A HREF="manual.html#lua_State">lua_State</A><BR>
<A HREF="manual.html#lua_Writer">lua_Writer</A><BR>
<P>
<A HREF="manual.html#lua_atpanic">lua_atpanic</A><BR>
<A HREF="manual.html#lua_call">lua_call</A><BR>
<A HREF="manual.html#lua_checkstack">lua_checkstack</A><BR>
<A HREF="manual.html#lua_close">lua_close</A><BR>
<A HREF="manual.html#lua_concat">lua_concat</A><BR>
<A HREF="manual.html#lua_cpcall">lua_cpcall</A><BR>
<A HREF="manual.html#lua_createtable">lua_createtable</A><BR>
<A HREF="manual.html#lua_dump">lua_dump</A><BR>
<A HREF="manual.html#lua_equal">lua_equal</A><BR>
<A HREF="manual.html#lua_error">lua_error</A><BR>
<A HREF="manual.html#lua_gc">lua_gc</A><BR>
<A HREF="manual.html#lua_getallocf">lua_getallocf</A><BR>
<A HREF="manual.html#lua_getfenv">lua_getfenv</A><BR>
<A HREF="manual.html#lua_getfield">lua_getfield</A><BR>
<A HREF="manual.html#lua_getglobal">lua_getglobal</A><BR>
<A HREF="manual.html#lua_gethook">lua_gethook</A><BR>
<A HREF="manual.html#lua_gethookcount">lua_gethookcount</A><BR>
<A HREF="manual.html#lua_gethookmask">lua_gethookmask</A><BR>
<A HREF="manual.html#lua_getinfo">lua_getinfo</A><BR>
<A HREF="manual.html#lua_getlocal">lua_getlocal</A><BR>
<A HREF="manual.html#lua_getmetatable">lua_getmetatable</A><BR>
<A HREF="manual.html#lua_getstack">lua_getstack</A><BR>
<A HREF="manual.html#lua_gettable">lua_gettable</A><BR>
<A HREF="manual.html#lua_gettop">lua_gettop</A><BR>
<A HREF="manual.html#lua_getupvalue">lua_getupvalue</A><BR>
<A HREF="manual.html#lua_insert">lua_insert</A><BR>
<A HREF="manual.html#lua_isboolean">lua_isboolean</A><BR>
<A HREF="manual.html#lua_iscfunction">lua_iscfunction</A><BR>
<A HREF="manual.html#lua_isfunction">lua_isfunction</A><BR>
<A HREF="manual.html#lua_islightuserdata">lua_islightuserdata</A><BR>
<A HREF="manual.html#lua_isnil">lua_isnil</A><BR>
<A HREF="manual.html#lua_isnone">lua_isnone</A><BR>
<A HREF="manual.html#lua_isnoneornil">lua_isnoneornil</A><BR>
<A HREF="manual.html#lua_isnumber">lua_isnumber</A><BR>
<A HREF="manual.html#lua_isstring">lua_isstring</A><BR>
<A HREF="manual.html#lua_istable">lua_istable</A><BR>
<A HREF="manual.html#lua_isthread">lua_isthread</A><BR>
<A HREF="manual.html#lua_isuserdata">lua_isuserdata</A><BR>
<A HREF="manual.html#lua_lessthan">lua_lessthan</A><BR>
<A HREF="manual.html#lua_load">lua_load</A><BR>
<A HREF="manual.html#lua_newstate">lua_newstate</A><BR>
<A HREF="manual.html#lua_newtable">lua_newtable</A><BR>
<A HREF="manual.html#lua_newthread">lua_newthread</A><BR>
<A HREF="manual.html#lua_newuserdata">lua_newuserdata</A><BR>
<A HREF="manual.html#lua_next">lua_next</A><BR>
<A HREF="manual.html#lua_objlen">lua_objlen</A><BR>
<A HREF="manual.html#lua_pcall">lua_pcall</A><BR>
<A HREF="manual.html#lua_pop">lua_pop</A><BR>
<A HREF="manual.html#lua_pushboolean">lua_pushboolean</A><BR>
<A HREF="manual.html#lua_pushcclosure">lua_pushcclosure</A><BR>
<A HREF="manual.html#lua_pushcfunction">lua_pushcfunction</A><BR>
<A HREF="manual.html#lua_pushfstring">lua_pushfstring</A><BR>
<A HREF="manual.html#lua_pushinteger">lua_pushinteger</A><BR>
<A HREF="manual.html#lua_pushlightuserdata">lua_pushlightuserdata</A><BR>
<A HREF="manual.html#lua_pushliteral">lua_pushliteral</A><BR>
<A HREF="manual.html#lua_pushlstring">lua_pushlstring</A><BR>
<A HREF="manual.html#lua_pushnil">lua_pushnil</A><BR>
<A HREF="manual.html#lua_pushnumber">lua_pushnumber</A><BR>
<A HREF="manual.html#lua_pushstring">lua_pushstring</A><BR>
<A HREF="manual.html#lua_pushthread">lua_pushthread</A><BR>
<A HREF="manual.html#lua_pushvalue">lua_pushvalue</A><BR>
<A HREF="manual.html#lua_pushvfstring">lua_pushvfstring</A><BR>
<A HREF="manual.html#lua_rawequal">lua_rawequal</A><BR>
<A HREF="manual.html#lua_rawget">lua_rawget</A><BR>
<A HREF="manual.html#lua_rawgeti">lua_rawgeti</A><BR>
<A HREF="manual.html#lua_rawset">lua_rawset</A><BR>
<A HREF="manual.html#lua_rawseti">lua_rawseti</A><BR>
<A HREF="manual.html#lua_register">lua_register</A><BR>
<A HREF="manual.html#lua_remove">lua_remove</A><BR>
<A HREF="manual.html#lua_replace">lua_replace</A><BR>
<A HREF="manual.html#lua_resume">lua_resume</A><BR>
<A HREF="manual.html#lua_setallocf">lua_setallocf</A><BR>
<A HREF="manual.html#lua_setfenv">lua_setfenv</A><BR>
<A HREF="manual.html#lua_setfield">lua_setfield</A><BR>
<A HREF="manual.html#lua_setglobal">lua_setglobal</A><BR>
<A HREF="manual.html#lua_sethook">lua_sethook</A><BR>
<A HREF="manual.html#lua_setlocal">lua_setlocal</A><BR>
<A HREF="manual.html#lua_setmetatable">lua_setmetatable</A><BR>
<A HREF="manual.html#lua_settable">lua_settable</A><BR>
<A HREF="manual.html#lua_settop">lua_settop</A><BR>
<A HREF="manual.html#lua_setupvalue">lua_setupvalue</A><BR>
<A HREF="manual.html#lua_status">lua_status</A><BR>
<A HREF="manual.html#lua_toboolean">lua_toboolean</A><BR>
<A HREF="manual.html#lua_tocfunction">lua_tocfunction</A><BR>
<A HREF="manual.html#lua_tointeger">lua_tointeger</A><BR>
<A HREF="manual.html#lua_tolstring">lua_tolstring</A><BR>
<A HREF="manual.html#lua_tonumber">lua_tonumber</A><BR>
<A HREF="manual.html#lua_topointer">lua_topointer</A><BR>
<A HREF="manual.html#lua_tostring">lua_tostring</A><BR>
<A HREF="manual.html#lua_tothread">lua_tothread</A><BR>
<A HREF="manual.html#lua_touserdata">lua_touserdata</A><BR>
<A HREF="manual.html#lua_type">lua_type</A><BR>
<A HREF="manual.html#lua_typename">lua_typename</A><BR>
<A HREF="manual.html#lua_upvalueindex">lua_upvalueindex</A><BR>
<A HREF="manual.html#lua_xmove">lua_xmove</A><BR>
<A HREF="manual.html#lua_yield">lua_yield</A><BR>
</TD>
<TD>
<H3>auxiliary library</H3>
<A HREF="manual.html#luaL_Buffer">luaL_Buffer</A><BR>
<A HREF="manual.html#luaL_Reg">luaL_Reg</A><BR>
<P>
<A HREF="manual.html#luaL_addchar">luaL_addchar</A><BR>
<A HREF="manual.html#luaL_addlstring">luaL_addlstring</A><BR>
<A HREF="manual.html#luaL_addsize">luaL_addsize</A><BR>
<A HREF="manual.html#luaL_addstring">luaL_addstring</A><BR>
<A HREF="manual.html#luaL_addvalue">luaL_addvalue</A><BR>
<A HREF="manual.html#luaL_argcheck">luaL_argcheck</A><BR>
<A HREF="manual.html#luaL_argerror">luaL_argerror</A><BR>
<A HREF="manual.html#luaL_buffinit">luaL_buffinit</A><BR>
<A HREF="manual.html#luaL_callmeta">luaL_callmeta</A><BR>
<A HREF="manual.html#luaL_checkany">luaL_checkany</A><BR>
<A HREF="manual.html#luaL_checkint">luaL_checkint</A><BR>
<A HREF="manual.html#luaL_checkinteger">luaL_checkinteger</A><BR>
<A HREF="manual.html#luaL_checklong">luaL_checklong</A><BR>
<A HREF="manual.html#luaL_checklstring">luaL_checklstring</A><BR>
<A HREF="manual.html#luaL_checknumber">luaL_checknumber</A><BR>
<A HREF="manual.html#luaL_checkoption">luaL_checkoption</A><BR>
<A HREF="manual.html#luaL_checkstack">luaL_checkstack</A><BR>
<A HREF="manual.html#luaL_checkstring">luaL_checkstring</A><BR>
<A HREF="manual.html#luaL_checktype">luaL_checktype</A><BR>
<A HREF="manual.html#luaL_checkudata">luaL_checkudata</A><BR>
<A HREF="manual.html#luaL_dofile">luaL_dofile</A><BR>
<A HREF="manual.html#luaL_dostring">luaL_dostring</A><BR>
<A HREF="manual.html#luaL_error">luaL_error</A><BR>
<A HREF="manual.html#luaL_getmetafield">luaL_getmetafield</A><BR>
<A HREF="manual.html#luaL_getmetatable">luaL_getmetatable</A><BR>
<A HREF="manual.html#luaL_gsub">luaL_gsub</A><BR>
<A HREF="manual.html#luaL_loadbuffer">luaL_loadbuffer</A><BR>
<A HREF="manual.html#luaL_loadfile">luaL_loadfile</A><BR>
<A HREF="manual.html#luaL_loadstring">luaL_loadstring</A><BR>
<A HREF="manual.html#luaL_newmetatable">luaL_newmetatable</A><BR>
<A HREF="manual.html#luaL_newstate">luaL_newstate</A><BR>
<A HREF="manual.html#luaL_openlibs">luaL_openlibs</A><BR>
<A HREF="manual.html#luaL_optint">luaL_optint</A><BR>
<A HREF="manual.html#luaL_optinteger">luaL_optinteger</A><BR>
<A HREF="manual.html#luaL_optlong">luaL_optlong</A><BR>
<A HREF="manual.html#luaL_optlstring">luaL_optlstring</A><BR>
<A HREF="manual.html#luaL_optnumber">luaL_optnumber</A><BR>
<A HREF="manual.html#luaL_optstring">luaL_optstring</A><BR>
<A HREF="manual.html#luaL_prepbuffer">luaL_prepbuffer</A><BR>
<A HREF="manual.html#luaL_pushresult">luaL_pushresult</A><BR>
<A HREF="manual.html#luaL_ref">luaL_ref</A><BR>
<A HREF="manual.html#luaL_register">luaL_register</A><BR>
<A HREF="manual.html#luaL_typename">luaL_typename</A><BR>
<A HREF="manual.html#luaL_typerror">luaL_typerror</A><BR>
<A HREF="manual.html#luaL_unref">luaL_unref</A><BR>
<A HREF="manual.html#luaL_where">luaL_where</A><BR>
</TD>
</TR>
</TABLE>
<P>
<HR>
<SMALL>
Last update:
Sat Jan 19 13:24:29 BRST 2008
</SMALL>
<!--
Last change: revised for Lua 5.1.3
-->
</BODY>
</HTML>
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.\" $Id: lua.man,v 1.11 2006/01/06 16:03:34 lhf Exp $
.TH LUA 1 "$Date: 2006/01/06 16:03:34 $"
.SH NAME
lua \- Lua interpreter
.SH SYNOPSIS
.B lua
[
.I options
]
[
.I script
[
.I args
]
]
.SH DESCRIPTION
.B lua
is the stand-alone Lua interpreter.
It loads and executes Lua programs,
either in textual source form or
in precompiled binary form.
(Precompiled binaries are output by
.BR luac ,
the Lua compiler.)
.B lua
can be used as a batch interpreter and also interactively.
.LP
The given
.I options
(see below)
are executed and then
the Lua program in file
.I script
is loaded and executed.
The given
.I args
are available to
.I script
as strings in a global table named
.BR arg .
If these arguments contain spaces or other characters special to the shell,
then they should be quoted
(but note that the quotes will be removed by the shell).
The arguments in
.B arg
start at 0,
which contains the string
.RI ' script '.
The index of the last argument is stored in
.BR arg.n .
The arguments given in the command line before
.IR script ,
including the name of the interpreter,
are available in negative indices in
.BR arg .
.LP
At the very start,
before even handling the command line,
.B lua
executes the contents of the environment variable
.BR LUA_INIT ,
if it is defined.
If the value of
.B LUA_INIT
is of the form
.RI '@ filename ',
then
.I filename
is executed.
Otherwise, the string is assumed to be a Lua statement and is executed.
.LP
Options start with
.B '\-'
and are described below.
You can use
.B "'\--'"
to signal the end of options.
.LP
If no arguments are given,
then
.B "\-v \-i"
is assumed when the standard input is a terminal;
otherwise,
.B "\-"
is assumed.
.LP
In interactive mode,
.B lua
prompts the user,
reads lines from the standard input,
and executes them as they are read.
If a line does not contain a complete statement,
then a secondary prompt is displayed and
lines are read until a complete statement is formed or
a syntax error is found.
So, one way to interrupt the reading of an incomplete statement is
to force a syntax error:
adding a
.B ';'
in the middle of a statement is a sure way of forcing a syntax error
(except inside multiline strings and comments; these must be closed explicitly).
If a line starts with
.BR '=' ,
then
.B lua
displays the values of all the expressions in the remainder of the
line. The expressions must be separated by commas.
The primary prompt is the value of the global variable
.BR _PROMPT ,
if this value is a string;
otherwise, the default prompt is used.
Similarly, the secondary prompt is the value of the global variable
.BR _PROMPT2 .
So,
to change the prompts,
set the corresponding variable to a string of your choice.
You can do that after calling the interpreter
or on the command line
(but in this case you have to be careful with quotes
if the prompt string contains a space; otherwise you may confuse the shell.)
The default prompts are "> " and ">> ".
.SH OPTIONS
.TP
.B \-
load and execute the standard input as a file,
that is,
not interactively,
even when the standard input is a terminal.
.TP
.BI \-e " stat"
execute statement
.IR stat .
You need to quote
.I stat
if it contains spaces, quotes,
or other characters special to the shell.
.TP
.B \-i
enter interactive mode after
.I script
is executed.
.TP
.BI \-l " name"
call
.BI require(' name ')
before executing
.IR script .
Typically used to load libraries.
.TP
.B \-v
show version information.
.SH "SEE ALSO"
.BR luac (1)
.br
http://www.lua.org/
.SH DIAGNOSTICS
Error messages should be self explanatory.
.SH AUTHORS
R. Ierusalimschy,
L. H. de Figueiredo,
and
W. Celes
.\" EOF
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body {
color: #000000 ;
background-color: #FFFFFF ;
font-family: sans-serif ;
text-align: justify ;
margin-right: 20px ;
margin-left: 20px ;
}
h1, h2, h3, h4 {
font-weight: normal ;
font-style: italic ;
}
a:link {
color: #000080 ;
background-color: inherit ;
text-decoration: none ;
}
a:visited {
background-color: inherit ;
text-decoration: none ;
}
a:link:hover, a:visited:hover {
color: #000080 ;
background-color: #E0E0FF ;
}
a:link:active, a:visited:active {
color: #FF0000 ;
}
hr {
border: 0 ;
height: 1px ;
color: #a0a0a0 ;
background-color: #a0a0a0 ;
}
-172
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<!-- $Id: lua.man,v 1.11 2006/01/06 16:03:34 lhf Exp $ -->
<HTML>
<HEAD>
<TITLE>LUA man page</TITLE>
<LINK REL="stylesheet" TYPE="text/css" HREF="lua.css">
</HEAD>
<BODY BGCOLOR="#FFFFFF">
<H2>NAME</H2>
lua - Lua interpreter
<H2>SYNOPSIS</H2>
<B>lua</B>
[
<I>options</I>
]
[
<I>script</I>
[
<I>args</I>
]
]
<H2>DESCRIPTION</H2>
<B>lua</B>
is the stand-alone Lua interpreter.
It loads and executes Lua programs,
either in textual source form or
in precompiled binary form.
(Precompiled binaries are output by
<B>luac</B>,
the Lua compiler.)
<B>lua</B>
can be used as a batch interpreter and also interactively.
<P>
The given
<I>options</I>
(see below)
are executed and then
the Lua program in file
<I>script</I>
is loaded and executed.
The given
<I>args</I>
are available to
<I>script</I>
as strings in a global table named
<B>arg</B>.
If these arguments contain spaces or other characters special to the shell,
then they should be quoted
(but note that the quotes will be removed by the shell).
The arguments in
<B>arg</B>
start at 0,
which contains the string
'<I>script</I>'.
The index of the last argument is stored in
<B>arg.n</B>.
The arguments given in the command line before
<I>script</I>,
including the name of the interpreter,
are available in negative indices in
<B>arg</B>.
<P>
At the very start,
before even handling the command line,
<B>lua</B>
executes the contents of the environment variable
<B>LUA_INIT</B>,
if it is defined.
If the value of
<B>LUA_INIT</B>
is of the form
'@<I>filename</I>',
then
<I>filename</I>
is executed.
Otherwise, the string is assumed to be a Lua statement and is executed.
<P>
Options start with
<B>'-'</B>
and are described below.
You can use
<B>'--'</B>
to signal the end of options.
<P>
If no arguments are given,
then
<B>"-v -i"</B>
is assumed when the standard input is a terminal;
otherwise,
<B>"-"</B>
is assumed.
<P>
In interactive mode,
<B>lua</B>
prompts the user,
reads lines from the standard input,
and executes them as they are read.
If a line does not contain a complete statement,
then a secondary prompt is displayed and
lines are read until a complete statement is formed or
a syntax error is found.
So, one way to interrupt the reading of an incomplete statement is
to force a syntax error:
adding a
<B>';'</B>
in the middle of a statement is a sure way of forcing a syntax error
(except inside multiline strings and comments; these must be closed explicitly).
If a line starts with
<B>'='</B>,
then
<B>lua</B>
displays the values of all the expressions in the remainder of the
line. The expressions must be separated by commas.
The primary prompt is the value of the global variable
<B>_PROMPT</B>,
if this value is a string;
otherwise, the default prompt is used.
Similarly, the secondary prompt is the value of the global variable
<B>_PROMPT2</B>.
So,
to change the prompts,
set the corresponding variable to a string of your choice.
You can do that after calling the interpreter
or on the command line
(but in this case you have to be careful with quotes
if the prompt string contains a space; otherwise you may confuse the shell.)
The default prompts are "&gt; " and "&gt;&gt; ".
<H2>OPTIONS</H2>
<P>
<B>-</B>
load and execute the standard input as a file,
that is,
not interactively,
even when the standard input is a terminal.
<P>
<B>-e </B><I>stat</I>
execute statement
<I>stat</I>.
You need to quote
<I>stat </I>
if it contains spaces, quotes,
or other characters special to the shell.
<P>
<B>-i</B>
enter interactive mode after
<I>script</I>
is executed.
<P>
<B>-l </B><I>name</I>
call
<B>require</B>('<I>name</I>')
before executing
<I>script</I>.
Typically used to load libraries.
<P>
<B>-v</B>
show version information.
<H2>SEE ALSO</H2>
<B>luac</B>(1)
<BR>
<A HREF="http://www.lua.org/">http://www.lua.org/</A>
<H2>DIAGNOSTICS</H2>
Error messages should be self explanatory.
<H2>AUTHORS</H2>
R. Ierusalimschy,
L. H. de Figueiredo,
and
W. Celes
<!-- EOF -->
</BODY>
</HTML>
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.\" $Id: luac.man,v 1.28 2006/01/06 16:03:34 lhf Exp $
.TH LUAC 1 "$Date: 2006/01/06 16:03:34 $"
.SH NAME
luac \- Lua compiler
.SH SYNOPSIS
.B luac
[
.I options
] [
.I filenames
]
.SH DESCRIPTION
.B luac
is the Lua compiler.
It translates programs written in the Lua programming language
into binary files that can be later loaded and executed.
.LP
The main advantages of precompiling chunks are:
faster loading,
protecting source code from accidental user changes,
and
off-line syntax checking.
.LP
Pre-compiling does not imply faster execution
because in Lua chunks are always compiled into bytecodes before being executed.
.B luac
simply allows those bytecodes to be saved in a file for later execution.
.LP
Pre-compiled chunks are not necessarily smaller than the corresponding source.
The main goal in pre-compiling is faster loading.
.LP
The binary files created by
.B luac
are portable only among architectures with the same word size and byte order.
.LP
.B luac
produces a single output file containing the bytecodes
for all source files given.
By default,
the output file is named
.BR luac.out ,
but you can change this with the
.B \-o
option.
.LP
In the command line,
you can mix
text files containing Lua source and
binary files containing precompiled chunks.
This is useful to combine several precompiled chunks,
even from different (but compatible) platforms,
into a single precompiled chunk.
.LP
You can use
.B "'\-'"
to indicate the standard input as a source file
and
.B "'\--'"
to signal the end of options
(that is,
all remaining arguments will be treated as files even if they start with
.BR "'\-'" ).
.LP
The internal format of the binary files produced by
.B luac
is likely to change when a new version of Lua is released.
So,
save the source files of all Lua programs that you precompile.
.LP
.SH OPTIONS
Options must be separate.
.TP
.B \-l
produce a listing of the compiled bytecode for Lua's virtual machine.
Listing bytecodes is useful to learn about Lua's virtual machine.
If no files are given, then
.B luac
loads
.B luac.out
and lists its contents.
.TP
.BI \-o " file"
output to
.IR file ,
instead of the default
.BR luac.out .
(You can use
.B "'\-'"
for standard output,
but not on platforms that open standard output in text mode.)
The output file may be a source file because
all files are loaded before the output file is written.
Be careful not to overwrite precious files.
.TP
.B \-p
load files but do not generate any output file.
Used mainly for syntax checking and for testing precompiled chunks:
corrupted files will probably generate errors when loaded.
Lua always performs a thorough integrity test on precompiled chunks.
Bytecode that passes this test is completely safe,
in the sense that it will not break the interpreter.
However,
there is no guarantee that such code does anything sensible.
(None can be given, because the halting problem is unsolvable.)
If no files are given, then
.B luac
loads
.B luac.out
and tests its contents.
No messages are displayed if the file passes the integrity test.
.TP
.B \-s
strip debug information before writing the output file.
This saves some space in very large chunks,
but if errors occur when running a stripped chunk,
then the error messages may not contain the full information they usually do.
For instance,
line numbers and names of local variables are lost.
.TP
.B \-v
show version information.
.SH FILES
.TP 15
.B luac.out
default output file
.SH "SEE ALSO"
.BR lua (1)
.br
http://www.lua.org/
.SH DIAGNOSTICS
Error messages should be self explanatory.
.SH AUTHORS
L. H. de Figueiredo,
R. Ierusalimschy and
W. Celes
.\" EOF
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<!-- $Id: luac.man,v 1.28 2006/01/06 16:03:34 lhf Exp $ -->
<HTML>
<HEAD>
<TITLE>LUAC man page</TITLE>
<LINK REL="stylesheet" TYPE="text/css" HREF="lua.css">
</HEAD>
<BODY BGCOLOR="#FFFFFF">
<H2>NAME</H2>
luac - Lua compiler
<H2>SYNOPSIS</H2>
<B>luac</B>
[
<I>options</I>
] [
<I>filenames</I>
]
<H2>DESCRIPTION</H2>
<B>luac</B>
is the Lua compiler.
It translates programs written in the Lua programming language
into binary files that can be later loaded and executed.
<P>
The main advantages of precompiling chunks are:
faster loading,
protecting source code from accidental user changes,
and
off-line syntax checking.
<P>
Precompiling does not imply faster execution
because in Lua chunks are always compiled into bytecodes before being executed.
<B>luac</B>
simply allows those bytecodes to be saved in a file for later execution.
<P>
Precompiled chunks are not necessarily smaller than the corresponding source.
The main goal in precompiling is faster loading.
<P>
The binary files created by
<B>luac</B>
are portable only among architectures with the same word size and byte order.
<P>
<B>luac</B>
produces a single output file containing the bytecodes
for all source files given.
By default,
the output file is named
<B>luac.out</B>,
but you can change this with the
<B>-o</B>
option.
<P>
In the command line,
you can mix
text files containing Lua source and
binary files containing precompiled chunks.
This is useful because several precompiled chunks,
even from different (but compatible) platforms,
can be combined into a single precompiled chunk.
<P>
You can use
<B>'-'</B>
to indicate the standard input as a source file
and
<B>'--'</B>
to signal the end of options
(that is,
all remaining arguments will be treated as files even if they start with
<B>'-'</B>).
<P>
The internal format of the binary files produced by
<B>luac</B>
is likely to change when a new version of Lua is released.
So,
save the source files of all Lua programs that you precompile.
<P>
<H2>OPTIONS</H2>
Options must be separate.
<P>
<B>-l</B>
produce a listing of the compiled bytecode for Lua's virtual machine.
Listing bytecodes is useful to learn about Lua's virtual machine.
If no files are given, then
<B>luac</B>
loads
<B>luac.out</B>
and lists its contents.
<P>
<B>-o </B><I>file</I>
output to
<I>file</I>,
instead of the default
<B>luac.out</B>.
(You can use
<B>'-'</B>
for standard output,
but not on platforms that open standard output in text mode.)
The output file may be a source file because
all files are loaded before the output file is written.
Be careful not to overwrite precious files.
<P>
<B>-p</B>
load files but do not generate any output file.
Used mainly for syntax checking and for testing precompiled chunks:
corrupted files will probably generate errors when loaded.
Lua always performs a thorough integrity test on precompiled chunks.
Bytecode that passes this test is completely safe,
in the sense that it will not break the interpreter.
However,
there is no guarantee that such code does anything sensible.
(None can be given, because the halting problem is unsolvable.)
If no files are given, then
<B>luac</B>
loads
<B>luac.out</B>
and tests its contents.
No messages are displayed if the file passes the integrity test.
<P>
<B>-s</B>
strip debug information before writing the output file.
This saves some space in very large chunks,
but if errors occur when running a stripped chunk,
then the error messages may not contain the full information they usually do.
For instance,
line numbers and names of local variables are lost.
<P>
<B>-v</B>
show version information.
<H2>FILES</H2>
<P>
<B>luac.out</B>
default output file
<H2>SEE ALSO</H2>
<B>lua</B>(1)
<BR>
<A HREF="http://www.lua.org/">http://www.lua.org/</A>
<H2>DIAGNOSTICS</H2>
Error messages should be self explanatory.
<H2>AUTHORS</H2>
L. H. de Figueiredo,
R. Ierusalimschy and
W. Celes
<!-- EOF -->
</BODY>
</HTML>
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h3 code {
font-family: inherit ;
}
pre {
font-size: 105% ;
}
span.apii {
float: right ;
font-family: inherit ;
}
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-40
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<HTML>
<HEAD>
<TITLE>Lua documentation</TITLE>
<LINK REL="stylesheet" TYPE="text/css" HREF="lua.css">
</HEAD>
<BODY>
<HR>
<H1>
<A HREF="http://www.lua.org/"><IMG SRC="logo.gif" ALT="Lua" BORDER=0></A>
Documentation
</H1>
This is the documentation included in the source distribution of Lua 5.1.4.
<UL>
<LI><A HREF="contents.html">Reference manual</A>
<LI><A HREF="lua.html">lua man page</A>
<LI><A HREF="luac.html">luac man page</A>
<LI><A HREF="../README">lua/README</A>
<LI><A HREF="../etc/README">lua/etc/README</A>
<LI><A HREF="../test/README">lua/test/README</A>
</UL>
Lua's
<A HREF="http://www.lua.org/">official web site</A>
contains updated documentation,
especially the
<A HREF="http://www.lua.org/manual/5.1/">reference manual</A>.
<P>
<HR>
<SMALL>
Last update:
Tue Aug 12 14:46:07 BRT 2008
</SMALL>
</BODY>
</HTML>
-44
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# makefile for Lua etc
TOP= ..
LIB= $(TOP)/src
INC= $(TOP)/src
BIN= $(TOP)/src
SRC= $(TOP)/src
TST= $(TOP)/test
CC= gcc
CFLAGS= -O2 -Wall -I$(INC) $(MYCFLAGS)
MYCFLAGS=
MYLDFLAGS= -Wl,-E
MYLIBS= -lm
#MYLIBS= -lm -Wl,-E -ldl -lreadline -lhistory -lncurses
RM= rm -f
default:
@echo 'Please choose a target: min noparser one strict clean'
min: min.c
$(CC) $(CFLAGS) $@.c -L$(LIB) -llua $(MYLIBS)
echo 'print"Hello there!"' | ./a.out
noparser: noparser.o
$(CC) noparser.o $(SRC)/lua.o -L$(LIB) -llua $(MYLIBS)
$(BIN)/luac $(TST)/hello.lua
-./a.out luac.out
-./a.out -e'a=1'
one:
$(CC) $(CFLAGS) all.c $(MYLIBS)
./a.out $(TST)/hello.lua
strict:
-$(BIN)/lua -e 'print(a);b=2'
-$(BIN)/lua -lstrict -e 'print(a)'
-$(BIN)/lua -e 'function f() b=2 end f()'
-$(BIN)/lua -lstrict -e 'function f() b=2 end f()'
clean:
$(RM) a.out core core.* *.o luac.out
.PHONY: default min noparser one strict clean
-37
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@@ -1,37 +0,0 @@
This directory contains some useful files and code.
Unlike the code in ../src, everything here is in the public domain.
If any of the makes fail, you're probably not using the same libraries
used to build Lua. Set MYLIBS in Makefile accordingly.
all.c
Full Lua interpreter in a single file.
Do "make one" for a demo.
lua.hpp
Lua header files for C++ using 'extern "C"'.
lua.ico
A Lua icon for Windows (and web sites: save as favicon.ico).
Drawn by hand by Markus Gritsch <gritsch@iue.tuwien.ac.at>.
lua.pc
pkg-config data for Lua
luavs.bat
Script to build Lua under "Visual Studio .NET Command Prompt".
Run it from the toplevel as etc\luavs.bat.
min.c
A minimal Lua interpreter.
Good for learning and for starting your own.
Do "make min" for a demo.
noparser.c
Linking with noparser.o avoids loading the parsing modules in lualib.a.
Do "make noparser" for a demo.
strict.lua
Traps uses of undeclared global variables.
Do "make strict" for a demo.
-38
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@@ -1,38 +0,0 @@
/*
* all.c -- Lua core, libraries and interpreter in a single file
*/
#define luaall_c
#include "lapi.c"
#include "lcode.c"
#include "ldebug.c"
#include "ldo.c"
#include "ldump.c"
#include "lfunc.c"
#include "lgc.c"
#include "llex.c"
#include "lmem.c"
#include "lobject.c"
#include "lopcodes.c"
#include "lparser.c"
#include "lstate.c"
#include "lstring.c"
#include "ltable.c"
#include "ltm.c"
#include "lundump.c"
#include "lvm.c"
#include "lzio.c"
#include "lauxlib.c"
#include "lbaselib.c"
#include "ldblib.c"
#include "liolib.c"
#include "linit.c"
#include "lmathlib.c"
#include "loadlib.c"
#include "loslib.c"
#include "lstrlib.c"
#include "ltablib.c"
#include "lua.c"
-9
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@@ -1,9 +0,0 @@
// lua.hpp
// Lua header files for C++
// <<extern "C">> not supplied automatically because Lua also compiles as C++
extern "C" {
#include "lua.h"
#include "lualib.h"
#include "lauxlib.h"
}
BIN
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-31
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@@ -1,31 +0,0 @@
# lua.pc -- pkg-config data for Lua
# vars from install Makefile
# grep '^V=' ../Makefile
V= 5.1
# grep '^R=' ../Makefile
R= 5.1.4
# grep '^INSTALL_.*=' ../Makefile | sed 's/INSTALL_TOP/prefix/'
prefix= /usr/local
INSTALL_BIN= ${prefix}/bin
INSTALL_INC= ${prefix}/include
INSTALL_LIB= ${prefix}/lib
INSTALL_MAN= ${prefix}/man/man1
INSTALL_LMOD= ${prefix}/share/lua/${V}
INSTALL_CMOD= ${prefix}/lib/lua/${V}
# canonical vars
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include
Name: Lua
Description: An Extensible Extension Language
Version: ${R}
Requires:
Libs: -L${libdir} -llua -lm
Cflags: -I${includedir}
# (end of lua.pc)
-28
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@@ -1,28 +0,0 @@
@rem Script to build Lua under "Visual Studio .NET Command Prompt".
@rem Do not run from this directory; run it from the toplevel: etc\luavs.bat .
@rem It creates lua51.dll, lua51.lib, lua.exe, and luac.exe in src.
@rem (contributed by David Manura and Mike Pall)
@setlocal
@set MYCOMPILE=cl /nologo /MD /O2 /W3 /c /D_CRT_SECURE_NO_DEPRECATE
@set MYLINK=link /nologo
@set MYMT=mt /nologo
cd src
%MYCOMPILE% /DLUA_BUILD_AS_DLL l*.c
del lua.obj luac.obj
%MYLINK% /DLL /out:lua51.dll l*.obj
if exist lua51.dll.manifest^
%MYMT% -manifest lua51.dll.manifest -outputresource:lua51.dll;2
%MYCOMPILE% /DLUA_BUILD_AS_DLL lua.c
%MYLINK% /out:lua.exe lua.obj lua51.lib
if exist lua.exe.manifest^
%MYMT% -manifest lua.exe.manifest -outputresource:lua.exe
%MYCOMPILE% l*.c print.c
del lua.obj linit.obj lbaselib.obj ldblib.obj liolib.obj lmathlib.obj^
loslib.obj ltablib.obj lstrlib.obj loadlib.obj
%MYLINK% /out:luac.exe *.obj
if exist luac.exe.manifest^
%MYMT% -manifest luac.exe.manifest -outputresource:luac.exe
del *.obj *.manifest
cd ..
-39
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@@ -1,39 +0,0 @@
/*
* min.c -- a minimal Lua interpreter
* loads stdin only with minimal error handling.
* no interaction, and no standard library, only a "print" function.
*/
#include <stdio.h>
#include "lua.h"
#include "lauxlib.h"
static int print(lua_State *L)
{
int n=lua_gettop(L);
int i;
for (i=1; i<=n; i++)
{
if (i>1) printf("\t");
if (lua_isstring(L,i))
printf("%s",lua_tostring(L,i));
else if (lua_isnil(L,i))
printf("%s","nil");
else if (lua_isboolean(L,i))
printf("%s",lua_toboolean(L,i) ? "true" : "false");
else
printf("%s:%p",luaL_typename(L,i),lua_topointer(L,i));
}
printf("\n");
return 0;
}
int main(void)
{
lua_State *L=lua_open();
lua_register(L,"print",print);
if (luaL_dofile(L,NULL)!=0) fprintf(stderr,"%s\n",lua_tostring(L,-1));
lua_close(L);
return 0;
}
-50
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@@ -1,50 +0,0 @@
/*
* The code below can be used to make a Lua core that does not contain the
* parsing modules (lcode, llex, lparser), which represent 35% of the total core.
* You'll only be able to load binary files and strings, precompiled with luac.
* (Of course, you'll have to build luac with the original parsing modules!)
*
* To use this module, simply compile it ("make noparser" does that) and list
* its object file before the Lua libraries. The linker should then not load
* the parsing modules. To try it, do "make luab".
*
* If you also want to avoid the dump module (ldump.o), define NODUMP.
* #define NODUMP
*/
#define LUA_CORE
#include "llex.h"
#include "lparser.h"
#include "lzio.h"
LUAI_FUNC void luaX_init (lua_State *L) {
UNUSED(L);
}
LUAI_FUNC Proto *luaY_parser (lua_State *L, ZIO *z, Mbuffer *buff, const char *name) {
UNUSED(z);
UNUSED(buff);
UNUSED(name);
lua_pushliteral(L,"parser not loaded");
lua_error(L);
return NULL;
}
#ifdef NODUMP
#include "lundump.h"
LUAI_FUNC int luaU_dump (lua_State* L, const Proto* f, lua_Writer w, void* data, int strip) {
UNUSED(f);
UNUSED(w);
UNUSED(data);
UNUSED(strip);
#if 1
UNUSED(L);
return 0;
#else
lua_pushliteral(L,"dumper not loaded");
lua_error(L);
#endif
}
#endif
-41
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@@ -1,41 +0,0 @@
--
-- strict.lua
-- checks uses of undeclared global variables
-- All global variables must be 'declared' through a regular assignment
-- (even assigning nil will do) in a main chunk before being used
-- anywhere or assigned to inside a function.
--
local getinfo, error, rawset, rawget = debug.getinfo, error, rawset, rawget
local mt = getmetatable(_G)
if mt == nil then
mt = {}
setmetatable(_G, mt)
end
mt.__declared = {}
local function what ()
local d = getinfo(3, "S")
return d and d.what or "C"
end
mt.__newindex = function (t, n, v)
if not mt.__declared[n] then
local w = what()
if w ~= "main" and w ~= "C" then
error("assign to undeclared variable '"..n.."'", 2)
end
mt.__declared[n] = true
end
rawset(t, n, v)
end
mt.__index = function (t, n)
if not mt.__declared[n] and what() ~= "C" then
error("variable '"..n.."' is not declared", 2)
end
return rawget(t, n)
end
-182
View File
@@ -1,182 +0,0 @@
# makefile for building Lua
# see ../INSTALL for installation instructions
# see ../Makefile and luaconf.h for further customization
# == CHANGE THE SETTINGS BELOW TO SUIT YOUR ENVIRONMENT =======================
# Your platform. See PLATS for possible values.
PLAT= none
CC= gcc
CFLAGS= -O2 -Wall $(MYCFLAGS)
AR= ar rcu
RANLIB= ranlib
RM= rm -f
LIBS= -lm $(MYLIBS)
MYCFLAGS=
MYLDFLAGS=
MYLIBS=
# == END OF USER SETTINGS. NO NEED TO CHANGE ANYTHING BELOW THIS LINE =========
PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris
LUA_A= liblua.a
CORE_O= lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o \
lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o \
lundump.o lvm.o lzio.o strbuf.o
LIB_O= lauxlib.o lbaselib.o ldblib.o liolib.o lmathlib.o loslib.o ltablib.o \
lstrlib.o loadlib.o linit.o lua_cjson.o lua_struct.o lua_cmsgpack.o
LUA_T= lua
LUA_O= lua.o
LUAC_T= luac
LUAC_O= luac.o print.o
ALL_O= $(CORE_O) $(LIB_O) $(LUA_O) $(LUAC_O)
ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T)
ALL_A= $(LUA_A)
default: $(PLAT)
all: $(ALL_T)
o: $(ALL_O)
a: $(ALL_A)
$(LUA_A): $(CORE_O) $(LIB_O)
$(AR) $@ $?
$(RANLIB) $@
$(LUA_T): $(LUA_O) $(LUA_A)
$(CC) -o $@ $(MYLDFLAGS) $(LUA_O) $(LUA_A) $(LIBS)
$(LUAC_T): $(LUAC_O) $(LUA_A)
$(CC) -o $@ $(MYLDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
clean:
$(RM) $(ALL_T) $(ALL_O)
depend:
@$(CC) $(CFLAGS) -MM l*.c print.c
echo:
@echo "PLAT = $(PLAT)"
@echo "CC = $(CC)"
@echo "CFLAGS = $(CFLAGS)"
@echo "AR = $(AR)"
@echo "RANLIB = $(RANLIB)"
@echo "RM = $(RM)"
@echo "MYCFLAGS = $(MYCFLAGS)"
@echo "MYLDFLAGS = $(MYLDFLAGS)"
@echo "MYLIBS = $(MYLIBS)"
# convenience targets for popular platforms
none:
@echo "Please choose a platform:"
@echo " $(PLATS)"
aix:
$(MAKE) all CC="xlc" CFLAGS="-O2 -DLUA_USE_POSIX -DLUA_USE_DLOPEN" MYLIBS="-ldl" MYLDFLAGS="-brtl -bexpall"
ansi:
$(MAKE) all MYCFLAGS=-DLUA_ANSI
bsd:
$(MAKE) all MYCFLAGS="-DLUA_USE_POSIX -DLUA_USE_DLOPEN" MYLIBS="-Wl,-E"
freebsd:
$(MAKE) all MYCFLAGS="-DLUA_USE_LINUX" MYLIBS="-Wl,-E -lreadline"
generic:
$(MAKE) all MYCFLAGS=
linux:
$(MAKE) all MYCFLAGS=-DLUA_USE_LINUX MYLIBS="-Wl,-E -ldl -lreadline -lhistory -lncurses"
macosx:
$(MAKE) all MYCFLAGS=-DLUA_USE_LINUX MYLIBS="-lreadline"
# use this on Mac OS X 10.3-
# $(MAKE) all MYCFLAGS=-DLUA_USE_MACOSX
mingw:
$(MAKE) "LUA_A=lua51.dll" "LUA_T=lua.exe" \
"AR=$(CC) -shared -o" "RANLIB=strip --strip-unneeded" \
"MYCFLAGS=-DLUA_BUILD_AS_DLL" "MYLIBS=" "MYLDFLAGS=-s" lua.exe
$(MAKE) "LUAC_T=luac.exe" luac.exe
posix:
$(MAKE) all MYCFLAGS=-DLUA_USE_POSIX
solaris:
$(MAKE) all MYCFLAGS="-DLUA_USE_POSIX -DLUA_USE_DLOPEN" MYLIBS="-ldl"
# list targets that do not create files (but not all makes understand .PHONY)
.PHONY: all $(PLATS) default o a clean depend echo none
# DO NOT DELETE
lapi.o: lapi.c lua.h luaconf.h lapi.h lobject.h llimits.h ldebug.h \
lstate.h ltm.h lzio.h lmem.h ldo.h lfunc.h lgc.h lstring.h ltable.h \
lundump.h lvm.h
lauxlib.o: lauxlib.c lua.h luaconf.h lauxlib.h
lbaselib.o: lbaselib.c lua.h luaconf.h lauxlib.h lualib.h
lcode.o: lcode.c lua.h luaconf.h lcode.h llex.h lobject.h llimits.h \
lzio.h lmem.h lopcodes.h lparser.h ldebug.h lstate.h ltm.h ldo.h lgc.h \
ltable.h
ldblib.o: ldblib.c lua.h luaconf.h lauxlib.h lualib.h
ldebug.o: ldebug.c lua.h luaconf.h lapi.h lobject.h llimits.h lcode.h \
llex.h lzio.h lmem.h lopcodes.h lparser.h ldebug.h lstate.h ltm.h ldo.h \
lfunc.h lstring.h lgc.h ltable.h lvm.h
ldo.o: ldo.c lua.h luaconf.h ldebug.h lstate.h lobject.h llimits.h ltm.h \
lzio.h lmem.h ldo.h lfunc.h lgc.h lopcodes.h lparser.h lstring.h \
ltable.h lundump.h lvm.h
ldump.o: ldump.c lua.h luaconf.h lobject.h llimits.h lstate.h ltm.h \
lzio.h lmem.h lundump.h
lfunc.o: lfunc.c lua.h luaconf.h lfunc.h lobject.h llimits.h lgc.h lmem.h \
lstate.h ltm.h lzio.h
lgc.o: lgc.c lua.h luaconf.h ldebug.h lstate.h lobject.h llimits.h ltm.h \
lzio.h lmem.h ldo.h lfunc.h lgc.h lstring.h ltable.h
linit.o: linit.c lua.h luaconf.h lualib.h lauxlib.h
liolib.o: liolib.c lua.h luaconf.h lauxlib.h lualib.h
llex.o: llex.c lua.h luaconf.h ldo.h lobject.h llimits.h lstate.h ltm.h \
lzio.h lmem.h llex.h lparser.h lstring.h lgc.h ltable.h
lmathlib.o: lmathlib.c lua.h luaconf.h lauxlib.h lualib.h
lmem.o: lmem.c lua.h luaconf.h ldebug.h lstate.h lobject.h llimits.h \
ltm.h lzio.h lmem.h ldo.h
loadlib.o: loadlib.c lua.h luaconf.h lauxlib.h lualib.h
lobject.o: lobject.c lua.h luaconf.h ldo.h lobject.h llimits.h lstate.h \
ltm.h lzio.h lmem.h lstring.h lgc.h lvm.h
lopcodes.o: lopcodes.c lopcodes.h llimits.h lua.h luaconf.h
loslib.o: loslib.c lua.h luaconf.h lauxlib.h lualib.h
lparser.o: lparser.c lua.h luaconf.h lcode.h llex.h lobject.h llimits.h \
lzio.h lmem.h lopcodes.h lparser.h ldebug.h lstate.h ltm.h ldo.h \
lfunc.h lstring.h lgc.h ltable.h
lstate.o: lstate.c lua.h luaconf.h ldebug.h lstate.h lobject.h llimits.h \
ltm.h lzio.h lmem.h ldo.h lfunc.h lgc.h llex.h lstring.h ltable.h
lstring.o: lstring.c lua.h luaconf.h lmem.h llimits.h lobject.h lstate.h \
ltm.h lzio.h lstring.h lgc.h
lstrlib.o: lstrlib.c lua.h luaconf.h lauxlib.h lualib.h
ltable.o: ltable.c lua.h luaconf.h ldebug.h lstate.h lobject.h llimits.h \
ltm.h lzio.h lmem.h ldo.h lgc.h ltable.h
ltablib.o: ltablib.c lua.h luaconf.h lauxlib.h lualib.h
ltm.o: ltm.c lua.h luaconf.h lobject.h llimits.h lstate.h ltm.h lzio.h \
lmem.h lstring.h lgc.h ltable.h
lua.o: lua.c lua.h luaconf.h lauxlib.h lualib.h
luac.o: luac.c lua.h luaconf.h lauxlib.h ldo.h lobject.h llimits.h \
lstate.h ltm.h lzio.h lmem.h lfunc.h lopcodes.h lstring.h lgc.h \
lundump.h
lundump.o: lundump.c lua.h luaconf.h ldebug.h lstate.h lobject.h \
llimits.h ltm.h lzio.h lmem.h ldo.h lfunc.h lstring.h lgc.h lundump.h
lvm.o: lvm.c lua.h luaconf.h ldebug.h lstate.h lobject.h llimits.h ltm.h \
lzio.h lmem.h ldo.h lfunc.h lgc.h lopcodes.h lstring.h ltable.h lvm.h
lzio.o: lzio.c lua.h luaconf.h llimits.h lmem.h lstate.h lobject.h ltm.h \
lzio.h
print.o: print.c ldebug.h lstate.h lua.h luaconf.h lobject.h llimits.h \
ltm.h lzio.h lmem.h lopcodes.h lundump.h
# (end of Makefile)
-1087
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File diff suppressed because it is too large Load Diff
-16
View File
@@ -1,16 +0,0 @@
/*
** $Id: lapi.h,v 2.2.1.1 2007/12/27 13:02:25 roberto Exp $
** Auxiliary functions from Lua API
** See Copyright Notice in lua.h
*/
#ifndef lapi_h
#define lapi_h
#include "lobject.h"
LUAI_FUNC void luaA_pushobject (lua_State *L, const TValue *o);
#endif
-652
View File
@@ -1,652 +0,0 @@
/*
** $Id: lauxlib.c,v 1.159.1.3 2008/01/21 13:20:51 roberto Exp $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
#include <ctype.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* This file uses only the official API of Lua.
** Any function declared here could be written as an application function.
*/
#define lauxlib_c
#define LUA_LIB
#include "lua.h"
#include "lauxlib.h"
#define FREELIST_REF 0 /* free list of references */
/* convert a stack index to positive */
#define abs_index(L, i) ((i) > 0 || (i) <= LUA_REGISTRYINDEX ? (i) : \
lua_gettop(L) + (i) + 1)
/*
** {======================================================
** Error-report functions
** =======================================================
*/
LUALIB_API int luaL_argerror (lua_State *L, int narg, const char *extramsg) {
lua_Debug ar;
if (!lua_getstack(L, 0, &ar)) /* no stack frame? */
return luaL_error(L, "bad argument #%d (%s)", narg, extramsg);
lua_getinfo(L, "n", &ar);
if (strcmp(ar.namewhat, "method") == 0) {
narg--; /* do not count `self' */
if (narg == 0) /* error is in the self argument itself? */
return luaL_error(L, "calling " LUA_QS " on bad self (%s)",
ar.name, extramsg);
}
if (ar.name == NULL)
ar.name = "?";
return luaL_error(L, "bad argument #%d to " LUA_QS " (%s)",
narg, ar.name, extramsg);
}
LUALIB_API int luaL_typerror (lua_State *L, int narg, const char *tname) {
const char *msg = lua_pushfstring(L, "%s expected, got %s",
tname, luaL_typename(L, narg));
return luaL_argerror(L, narg, msg);
}
static void tag_error (lua_State *L, int narg, int tag) {
luaL_typerror(L, narg, lua_typename(L, tag));
}
LUALIB_API void luaL_where (lua_State *L, int level) {
lua_Debug ar;
if (lua_getstack(L, level, &ar)) { /* check function at level */
lua_getinfo(L, "Sl", &ar); /* get info about it */
if (ar.currentline > 0) { /* is there info? */
lua_pushfstring(L, "%s:%d: ", ar.short_src, ar.currentline);
return;
}
}
lua_pushliteral(L, ""); /* else, no information available... */
}
LUALIB_API int luaL_error (lua_State *L, const char *fmt, ...) {
va_list argp;
va_start(argp, fmt);
luaL_where(L, 1);
lua_pushvfstring(L, fmt, argp);
va_end(argp);
lua_concat(L, 2);
return lua_error(L);
}
/* }====================================================== */
LUALIB_API int luaL_checkoption (lua_State *L, int narg, const char *def,
const char *const lst[]) {
const char *name = (def) ? luaL_optstring(L, narg, def) :
luaL_checkstring(L, narg);
int i;
for (i=0; lst[i]; i++)
if (strcmp(lst[i], name) == 0)
return i;
return luaL_argerror(L, narg,
lua_pushfstring(L, "invalid option " LUA_QS, name));
}
LUALIB_API int luaL_newmetatable (lua_State *L, const char *tname) {
lua_getfield(L, LUA_REGISTRYINDEX, tname); /* get registry.name */
if (!lua_isnil(L, -1)) /* name already in use? */
return 0; /* leave previous value on top, but return 0 */
lua_pop(L, 1);
lua_newtable(L); /* create metatable */
lua_pushvalue(L, -1);
lua_setfield(L, LUA_REGISTRYINDEX, tname); /* registry.name = metatable */
return 1;
}
LUALIB_API void *luaL_checkudata (lua_State *L, int ud, const char *tname) {
void *p = lua_touserdata(L, ud);
if (p != NULL) { /* value is a userdata? */
if (lua_getmetatable(L, ud)) { /* does it have a metatable? */
lua_getfield(L, LUA_REGISTRYINDEX, tname); /* get correct metatable */
if (lua_rawequal(L, -1, -2)) { /* does it have the correct mt? */
lua_pop(L, 2); /* remove both metatables */
return p;
}
}
}
luaL_typerror(L, ud, tname); /* else error */
return NULL; /* to avoid warnings */
}
LUALIB_API void luaL_checkstack (lua_State *L, int space, const char *mes) {
if (!lua_checkstack(L, space))
luaL_error(L, "stack overflow (%s)", mes);
}
LUALIB_API void luaL_checktype (lua_State *L, int narg, int t) {
if (lua_type(L, narg) != t)
tag_error(L, narg, t);
}
LUALIB_API void luaL_checkany (lua_State *L, int narg) {
if (lua_type(L, narg) == LUA_TNONE)
luaL_argerror(L, narg, "value expected");
}
LUALIB_API const char *luaL_checklstring (lua_State *L, int narg, size_t *len) {
const char *s = lua_tolstring(L, narg, len);
if (!s) tag_error(L, narg, LUA_TSTRING);
return s;
}
LUALIB_API const char *luaL_optlstring (lua_State *L, int narg,
const char *def, size_t *len) {
if (lua_isnoneornil(L, narg)) {
if (len)
*len = (def ? strlen(def) : 0);
return def;
}
else return luaL_checklstring(L, narg, len);
}
LUALIB_API lua_Number luaL_checknumber (lua_State *L, int narg) {
lua_Number d = lua_tonumber(L, narg);
if (d == 0 && !lua_isnumber(L, narg)) /* avoid extra test when d is not 0 */
tag_error(L, narg, LUA_TNUMBER);
return d;
}
LUALIB_API lua_Number luaL_optnumber (lua_State *L, int narg, lua_Number def) {
return luaL_opt(L, luaL_checknumber, narg, def);
}
LUALIB_API lua_Integer luaL_checkinteger (lua_State *L, int narg) {
lua_Integer d = lua_tointeger(L, narg);
if (d == 0 && !lua_isnumber(L, narg)) /* avoid extra test when d is not 0 */
tag_error(L, narg, LUA_TNUMBER);
return d;
}
LUALIB_API lua_Integer luaL_optinteger (lua_State *L, int narg,
lua_Integer def) {
return luaL_opt(L, luaL_checkinteger, narg, def);
}
LUALIB_API int luaL_getmetafield (lua_State *L, int obj, const char *event) {
if (!lua_getmetatable(L, obj)) /* no metatable? */
return 0;
lua_pushstring(L, event);
lua_rawget(L, -2);
if (lua_isnil(L, -1)) {
lua_pop(L, 2); /* remove metatable and metafield */
return 0;
}
else {
lua_remove(L, -2); /* remove only metatable */
return 1;
}
}
LUALIB_API int luaL_callmeta (lua_State *L, int obj, const char *event) {
obj = abs_index(L, obj);
if (!luaL_getmetafield(L, obj, event)) /* no metafield? */
return 0;
lua_pushvalue(L, obj);
lua_call(L, 1, 1);
return 1;
}
LUALIB_API void (luaL_register) (lua_State *L, const char *libname,
const luaL_Reg *l) {
luaI_openlib(L, libname, l, 0);
}
static int libsize (const luaL_Reg *l) {
int size = 0;
for (; l->name; l++) size++;
return size;
}
LUALIB_API void luaI_openlib (lua_State *L, const char *libname,
const luaL_Reg *l, int nup) {
if (libname) {
int size = libsize(l);
/* check whether lib already exists */
luaL_findtable(L, LUA_REGISTRYINDEX, "_LOADED", 1);
lua_getfield(L, -1, libname); /* get _LOADED[libname] */
if (!lua_istable(L, -1)) { /* not found? */
lua_pop(L, 1); /* remove previous result */
/* try global variable (and create one if it does not exist) */
if (luaL_findtable(L, LUA_GLOBALSINDEX, libname, size) != NULL)
luaL_error(L, "name conflict for module " LUA_QS, libname);
lua_pushvalue(L, -1);
lua_setfield(L, -3, libname); /* _LOADED[libname] = new table */
}
lua_remove(L, -2); /* remove _LOADED table */
lua_insert(L, -(nup+1)); /* move library table to below upvalues */
}
for (; l->name; l++) {
int i;
for (i=0; i<nup; i++) /* copy upvalues to the top */
lua_pushvalue(L, -nup);
lua_pushcclosure(L, l->func, nup);
lua_setfield(L, -(nup+2), l->name);
}
lua_pop(L, nup); /* remove upvalues */
}
/*
** {======================================================
** getn-setn: size for arrays
** =======================================================
*/
#if defined(LUA_COMPAT_GETN)
static int checkint (lua_State *L, int topop) {
int n = (lua_type(L, -1) == LUA_TNUMBER) ? lua_tointeger(L, -1) : -1;
lua_pop(L, topop);
return n;
}
static void getsizes (lua_State *L) {
lua_getfield(L, LUA_REGISTRYINDEX, "LUA_SIZES");
if (lua_isnil(L, -1)) { /* no `size' table? */
lua_pop(L, 1); /* remove nil */
lua_newtable(L); /* create it */
lua_pushvalue(L, -1); /* `size' will be its own metatable */
lua_setmetatable(L, -2);
lua_pushliteral(L, "kv");
lua_setfield(L, -2, "__mode"); /* metatable(N).__mode = "kv" */
lua_pushvalue(L, -1);
lua_setfield(L, LUA_REGISTRYINDEX, "LUA_SIZES"); /* store in register */
}
}
LUALIB_API void luaL_setn (lua_State *L, int t, int n) {
t = abs_index(L, t);
lua_pushliteral(L, "n");
lua_rawget(L, t);
if (checkint(L, 1) >= 0) { /* is there a numeric field `n'? */
lua_pushliteral(L, "n"); /* use it */
lua_pushinteger(L, n);
lua_rawset(L, t);
}
else { /* use `sizes' */
getsizes(L);
lua_pushvalue(L, t);
lua_pushinteger(L, n);
lua_rawset(L, -3); /* sizes[t] = n */
lua_pop(L, 1); /* remove `sizes' */
}
}
LUALIB_API int luaL_getn (lua_State *L, int t) {
int n;
t = abs_index(L, t);
lua_pushliteral(L, "n"); /* try t.n */
lua_rawget(L, t);
if ((n = checkint(L, 1)) >= 0) return n;
getsizes(L); /* else try sizes[t] */
lua_pushvalue(L, t);
lua_rawget(L, -2);
if ((n = checkint(L, 2)) >= 0) return n;
return (int)lua_objlen(L, t);
}
#endif
/* }====================================================== */
LUALIB_API const char *luaL_gsub (lua_State *L, const char *s, const char *p,
const char *r) {
const char *wild;
size_t l = strlen(p);
luaL_Buffer b;
luaL_buffinit(L, &b);
while ((wild = strstr(s, p)) != NULL) {
luaL_addlstring(&b, s, wild - s); /* push prefix */
luaL_addstring(&b, r); /* push replacement in place of pattern */
s = wild + l; /* continue after `p' */
}
luaL_addstring(&b, s); /* push last suffix */
luaL_pushresult(&b);
return lua_tostring(L, -1);
}
LUALIB_API const char *luaL_findtable (lua_State *L, int idx,
const char *fname, int szhint) {
const char *e;
lua_pushvalue(L, idx);
do {
e = strchr(fname, '.');
if (e == NULL) e = fname + strlen(fname);
lua_pushlstring(L, fname, e - fname);
lua_rawget(L, -2);
if (lua_isnil(L, -1)) { /* no such field? */
lua_pop(L, 1); /* remove this nil */
lua_createtable(L, 0, (*e == '.' ? 1 : szhint)); /* new table for field */
lua_pushlstring(L, fname, e - fname);
lua_pushvalue(L, -2);
lua_settable(L, -4); /* set new table into field */
}
else if (!lua_istable(L, -1)) { /* field has a non-table value? */
lua_pop(L, 2); /* remove table and value */
return fname; /* return problematic part of the name */
}
lua_remove(L, -2); /* remove previous table */
fname = e + 1;
} while (*e == '.');
return NULL;
}
/*
** {======================================================
** Generic Buffer manipulation
** =======================================================
*/
#define bufflen(B) ((B)->p - (B)->buffer)
#define bufffree(B) ((size_t)(LUAL_BUFFERSIZE - bufflen(B)))
#define LIMIT (LUA_MINSTACK/2)
static int emptybuffer (luaL_Buffer *B) {
size_t l = bufflen(B);
if (l == 0) return 0; /* put nothing on stack */
else {
lua_pushlstring(B->L, B->buffer, l);
B->p = B->buffer;
B->lvl++;
return 1;
}
}
static void adjuststack (luaL_Buffer *B) {
if (B->lvl > 1) {
lua_State *L = B->L;
int toget = 1; /* number of levels to concat */
size_t toplen = lua_strlen(L, -1);
do {
size_t l = lua_strlen(L, -(toget+1));
if (B->lvl - toget + 1 >= LIMIT || toplen > l) {
toplen += l;
toget++;
}
else break;
} while (toget < B->lvl);
lua_concat(L, toget);
B->lvl = B->lvl - toget + 1;
}
}
LUALIB_API char *luaL_prepbuffer (luaL_Buffer *B) {
if (emptybuffer(B))
adjuststack(B);
return B->buffer;
}
LUALIB_API void luaL_addlstring (luaL_Buffer *B, const char *s, size_t l) {
while (l--)
luaL_addchar(B, *s++);
}
LUALIB_API void luaL_addstring (luaL_Buffer *B, const char *s) {
luaL_addlstring(B, s, strlen(s));
}
LUALIB_API void luaL_pushresult (luaL_Buffer *B) {
emptybuffer(B);
lua_concat(B->L, B->lvl);
B->lvl = 1;
}
LUALIB_API void luaL_addvalue (luaL_Buffer *B) {
lua_State *L = B->L;
size_t vl;
const char *s = lua_tolstring(L, -1, &vl);
if (vl <= bufffree(B)) { /* fit into buffer? */
memcpy(B->p, s, vl); /* put it there */
B->p += vl;
lua_pop(L, 1); /* remove from stack */
}
else {
if (emptybuffer(B))
lua_insert(L, -2); /* put buffer before new value */
B->lvl++; /* add new value into B stack */
adjuststack(B);
}
}
LUALIB_API void luaL_buffinit (lua_State *L, luaL_Buffer *B) {
B->L = L;
B->p = B->buffer;
B->lvl = 0;
}
/* }====================================================== */
LUALIB_API int luaL_ref (lua_State *L, int t) {
int ref;
t = abs_index(L, t);
if (lua_isnil(L, -1)) {
lua_pop(L, 1); /* remove from stack */
return LUA_REFNIL; /* `nil' has a unique fixed reference */
}
lua_rawgeti(L, t, FREELIST_REF); /* get first free element */
ref = (int)lua_tointeger(L, -1); /* ref = t[FREELIST_REF] */
lua_pop(L, 1); /* remove it from stack */
if (ref != 0) { /* any free element? */
lua_rawgeti(L, t, ref); /* remove it from list */
lua_rawseti(L, t, FREELIST_REF); /* (t[FREELIST_REF] = t[ref]) */
}
else { /* no free elements */
ref = (int)lua_objlen(L, t);
ref++; /* create new reference */
}
lua_rawseti(L, t, ref);
return ref;
}
LUALIB_API void luaL_unref (lua_State *L, int t, int ref) {
if (ref >= 0) {
t = abs_index(L, t);
lua_rawgeti(L, t, FREELIST_REF);
lua_rawseti(L, t, ref); /* t[ref] = t[FREELIST_REF] */
lua_pushinteger(L, ref);
lua_rawseti(L, t, FREELIST_REF); /* t[FREELIST_REF] = ref */
}
}
/*
** {======================================================
** Load functions
** =======================================================
*/
typedef struct LoadF {
int extraline;
FILE *f;
char buff[LUAL_BUFFERSIZE];
} LoadF;
static const char *getF (lua_State *L, void *ud, size_t *size) {
LoadF *lf = (LoadF *)ud;
(void)L;
if (lf->extraline) {
lf->extraline = 0;
*size = 1;
return "\n";
}
if (feof(lf->f)) return NULL;
*size = fread(lf->buff, 1, sizeof(lf->buff), lf->f);
return (*size > 0) ? lf->buff : NULL;
}
static int errfile (lua_State *L, const char *what, int fnameindex) {
const char *serr = strerror(errno);
const char *filename = lua_tostring(L, fnameindex) + 1;
lua_pushfstring(L, "cannot %s %s: %s", what, filename, serr);
lua_remove(L, fnameindex);
return LUA_ERRFILE;
}
LUALIB_API int luaL_loadfile (lua_State *L, const char *filename) {
LoadF lf;
int status, readstatus;
int c;
int fnameindex = lua_gettop(L) + 1; /* index of filename on the stack */
lf.extraline = 0;
if (filename == NULL) {
lua_pushliteral(L, "=stdin");
lf.f = stdin;
}
else {
lua_pushfstring(L, "@%s", filename);
lf.f = fopen(filename, "r");
if (lf.f == NULL) return errfile(L, "open", fnameindex);
}
c = getc(lf.f);
if (c == '#') { /* Unix exec. file? */
lf.extraline = 1;
while ((c = getc(lf.f)) != EOF && c != '\n') ; /* skip first line */
if (c == '\n') c = getc(lf.f);
}
if (c == LUA_SIGNATURE[0] && filename) { /* binary file? */
lf.f = freopen(filename, "rb", lf.f); /* reopen in binary mode */
if (lf.f == NULL) return errfile(L, "reopen", fnameindex);
/* skip eventual `#!...' */
while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ;
lf.extraline = 0;
}
ungetc(c, lf.f);
status = lua_load(L, getF, &lf, lua_tostring(L, -1));
readstatus = ferror(lf.f);
if (filename) fclose(lf.f); /* close file (even in case of errors) */
if (readstatus) {
lua_settop(L, fnameindex); /* ignore results from `lua_load' */
return errfile(L, "read", fnameindex);
}
lua_remove(L, fnameindex);
return status;
}
typedef struct LoadS {
const char *s;
size_t size;
} LoadS;
static const char *getS (lua_State *L, void *ud, size_t *size) {
LoadS *ls = (LoadS *)ud;
(void)L;
if (ls->size == 0) return NULL;
*size = ls->size;
ls->size = 0;
return ls->s;
}
LUALIB_API int luaL_loadbuffer (lua_State *L, const char *buff, size_t size,
const char *name) {
LoadS ls;
ls.s = buff;
ls.size = size;
return lua_load(L, getS, &ls, name);
}
LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s) {
return luaL_loadbuffer(L, s, strlen(s), s);
}
/* }====================================================== */
static void *l_alloc (void *ud, void *ptr, size_t osize, size_t nsize) {
(void)ud;
(void)osize;
if (nsize == 0) {
free(ptr);
return NULL;
}
else
return realloc(ptr, nsize);
}
static int panic (lua_State *L) {
(void)L; /* to avoid warnings */
fprintf(stderr, "PANIC: unprotected error in call to Lua API (%s)\n",
lua_tostring(L, -1));
return 0;
}
LUALIB_API lua_State *luaL_newstate (void) {
lua_State *L = lua_newstate(l_alloc, NULL);
if (L) lua_atpanic(L, &panic);
return L;
}
-174
View File
@@ -1,174 +0,0 @@
/*
** $Id: lauxlib.h,v 1.88.1.1 2007/12/27 13:02:25 roberto Exp $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
#ifndef lauxlib_h
#define lauxlib_h
#include <stddef.h>
#include <stdio.h>
#include "lua.h"
#if defined(LUA_COMPAT_GETN)
LUALIB_API int (luaL_getn) (lua_State *L, int t);
LUALIB_API void (luaL_setn) (lua_State *L, int t, int n);
#else
#define luaL_getn(L,i) ((int)lua_objlen(L, i))
#define luaL_setn(L,i,j) ((void)0) /* no op! */
#endif
#if defined(LUA_COMPAT_OPENLIB)
#define luaI_openlib luaL_openlib
#endif
/* extra error code for `luaL_load' */
#define LUA_ERRFILE (LUA_ERRERR+1)
typedef struct luaL_Reg {
const char *name;
lua_CFunction func;
} luaL_Reg;
LUALIB_API void (luaI_openlib) (lua_State *L, const char *libname,
const luaL_Reg *l, int nup);
LUALIB_API void (luaL_register) (lua_State *L, const char *libname,
const luaL_Reg *l);
LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_callmeta) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_typerror) (lua_State *L, int narg, const char *tname);
LUALIB_API int (luaL_argerror) (lua_State *L, int numarg, const char *extramsg);
LUALIB_API const char *(luaL_checklstring) (lua_State *L, int numArg,
size_t *l);
LUALIB_API const char *(luaL_optlstring) (lua_State *L, int numArg,
const char *def, size_t *l);
LUALIB_API lua_Number (luaL_checknumber) (lua_State *L, int numArg);
LUALIB_API lua_Number (luaL_optnumber) (lua_State *L, int nArg, lua_Number def);
LUALIB_API lua_Integer (luaL_checkinteger) (lua_State *L, int numArg);
LUALIB_API lua_Integer (luaL_optinteger) (lua_State *L, int nArg,
lua_Integer def);
LUALIB_API void (luaL_checkstack) (lua_State *L, int sz, const char *msg);
LUALIB_API void (luaL_checktype) (lua_State *L, int narg, int t);
LUALIB_API void (luaL_checkany) (lua_State *L, int narg);
LUALIB_API int (luaL_newmetatable) (lua_State *L, const char *tname);
LUALIB_API void *(luaL_checkudata) (lua_State *L, int ud, const char *tname);
LUALIB_API void (luaL_where) (lua_State *L, int lvl);
LUALIB_API int (luaL_error) (lua_State *L, const char *fmt, ...);
LUALIB_API int (luaL_checkoption) (lua_State *L, int narg, const char *def,
const char *const lst[]);
LUALIB_API int (luaL_ref) (lua_State *L, int t);
LUALIB_API void (luaL_unref) (lua_State *L, int t, int ref);
LUALIB_API int (luaL_loadfile) (lua_State *L, const char *filename);
LUALIB_API int (luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz,
const char *name);
LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s);
LUALIB_API lua_State *(luaL_newstate) (void);
LUALIB_API const char *(luaL_gsub) (lua_State *L, const char *s, const char *p,
const char *r);
LUALIB_API const char *(luaL_findtable) (lua_State *L, int idx,
const char *fname, int szhint);
/*
** ===============================================================
** some useful macros
** ===============================================================
*/
#define luaL_argcheck(L, cond,numarg,extramsg) \
((void)((cond) || luaL_argerror(L, (numarg), (extramsg))))
#define luaL_checkstring(L,n) (luaL_checklstring(L, (n), NULL))
#define luaL_optstring(L,n,d) (luaL_optlstring(L, (n), (d), NULL))
#define luaL_checkint(L,n) ((int)luaL_checkinteger(L, (n)))
#define luaL_optint(L,n,d) ((int)luaL_optinteger(L, (n), (d)))
#define luaL_checklong(L,n) ((long)luaL_checkinteger(L, (n)))
#define luaL_optlong(L,n,d) ((long)luaL_optinteger(L, (n), (d)))
#define luaL_typename(L,i) lua_typename(L, lua_type(L,(i)))
#define luaL_dofile(L, fn) \
(luaL_loadfile(L, fn) || lua_pcall(L, 0, LUA_MULTRET, 0))
#define luaL_dostring(L, s) \
(luaL_loadstring(L, s) || lua_pcall(L, 0, LUA_MULTRET, 0))
#define luaL_getmetatable(L,n) (lua_getfield(L, LUA_REGISTRYINDEX, (n)))
#define luaL_opt(L,f,n,d) (lua_isnoneornil(L,(n)) ? (d) : f(L,(n)))
/*
** {======================================================
** Generic Buffer manipulation
** =======================================================
*/
typedef struct luaL_Buffer {
char *p; /* current position in buffer */
int lvl; /* number of strings in the stack (level) */
lua_State *L;
char buffer[LUAL_BUFFERSIZE];
} luaL_Buffer;
#define luaL_addchar(B,c) \
((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \
(*(B)->p++ = (char)(c)))
/* compatibility only */
#define luaL_putchar(B,c) luaL_addchar(B,c)
#define luaL_addsize(B,n) ((B)->p += (n))
LUALIB_API void (luaL_buffinit) (lua_State *L, luaL_Buffer *B);
LUALIB_API char *(luaL_prepbuffer) (luaL_Buffer *B);
LUALIB_API void (luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l);
LUALIB_API void (luaL_addstring) (luaL_Buffer *B, const char *s);
LUALIB_API void (luaL_addvalue) (luaL_Buffer *B);
LUALIB_API void (luaL_pushresult) (luaL_Buffer *B);
/* }====================================================== */
/* compatibility with ref system */
/* pre-defined references */
#define LUA_NOREF (-2)
#define LUA_REFNIL (-1)
#define lua_ref(L,lock) ((lock) ? luaL_ref(L, LUA_REGISTRYINDEX) : \
(lua_pushstring(L, "unlocked references are obsolete"), lua_error(L), 0))
#define lua_unref(L,ref) luaL_unref(L, LUA_REGISTRYINDEX, (ref))
#define lua_getref(L,ref) lua_rawgeti(L, LUA_REGISTRYINDEX, (ref))
#define luaL_reg luaL_Reg
#endif
-653
View File
@@ -1,653 +0,0 @@
/*
** $Id: lbaselib.c,v 1.191.1.6 2008/02/14 16:46:22 roberto Exp $
** Basic library
** See Copyright Notice in lua.h
*/
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define lbaselib_c
#define LUA_LIB
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"
/*
** If your system does not support `stdout', you can just remove this function.
** If you need, you can define your own `print' function, following this
** model but changing `fputs' to put the strings at a proper place
** (a console window or a log file, for instance).
*/
static int luaB_print (lua_State *L) {
int n = lua_gettop(L); /* number of arguments */
int i;
lua_getglobal(L, "tostring");
for (i=1; i<=n; i++) {
const char *s;
lua_pushvalue(L, -1); /* function to be called */
lua_pushvalue(L, i); /* value to print */
lua_call(L, 1, 1);
s = lua_tostring(L, -1); /* get result */
if (s == NULL)
return luaL_error(L, LUA_QL("tostring") " must return a string to "
LUA_QL("print"));
if (i>1) fputs("\t", stdout);
fputs(s, stdout);
lua_pop(L, 1); /* pop result */
}
fputs("\n", stdout);
return 0;
}
static int luaB_tonumber (lua_State *L) {
int base = luaL_optint(L, 2, 10);
if (base == 10) { /* standard conversion */
luaL_checkany(L, 1);
if (lua_isnumber(L, 1)) {
lua_pushnumber(L, lua_tonumber(L, 1));
return 1;
}
}
else {
const char *s1 = luaL_checkstring(L, 1);
char *s2;
unsigned long n;
luaL_argcheck(L, 2 <= base && base <= 36, 2, "base out of range");
n = strtoul(s1, &s2, base);
if (s1 != s2) { /* at least one valid digit? */
while (isspace((unsigned char)(*s2))) s2++; /* skip trailing spaces */
if (*s2 == '\0') { /* no invalid trailing characters? */
lua_pushnumber(L, (lua_Number)n);
return 1;
}
}
}
lua_pushnil(L); /* else not a number */
return 1;
}
static int luaB_error (lua_State *L) {
int level = luaL_optint(L, 2, 1);
lua_settop(L, 1);
if (lua_isstring(L, 1) && level > 0) { /* add extra information? */
luaL_where(L, level);
lua_pushvalue(L, 1);
lua_concat(L, 2);
}
return lua_error(L);
}
static int luaB_getmetatable (lua_State *L) {
luaL_checkany(L, 1);
if (!lua_getmetatable(L, 1)) {
lua_pushnil(L);
return 1; /* no metatable */
}
luaL_getmetafield(L, 1, "__metatable");
return 1; /* returns either __metatable field (if present) or metatable */
}
static int luaB_setmetatable (lua_State *L) {
int t = lua_type(L, 2);
luaL_checktype(L, 1, LUA_TTABLE);
luaL_argcheck(L, t == LUA_TNIL || t == LUA_TTABLE, 2,
"nil or table expected");
if (luaL_getmetafield(L, 1, "__metatable"))
luaL_error(L, "cannot change a protected metatable");
lua_settop(L, 2);
lua_setmetatable(L, 1);
return 1;
}
static void getfunc (lua_State *L, int opt) {
if (lua_isfunction(L, 1)) lua_pushvalue(L, 1);
else {
lua_Debug ar;
int level = opt ? luaL_optint(L, 1, 1) : luaL_checkint(L, 1);
luaL_argcheck(L, level >= 0, 1, "level must be non-negative");
if (lua_getstack(L, level, &ar) == 0)
luaL_argerror(L, 1, "invalid level");
lua_getinfo(L, "f", &ar);
if (lua_isnil(L, -1))
luaL_error(L, "no function environment for tail call at level %d",
level);
}
}
static int luaB_getfenv (lua_State *L) {
getfunc(L, 1);
if (lua_iscfunction(L, -1)) /* is a C function? */
lua_pushvalue(L, LUA_GLOBALSINDEX); /* return the thread's global env. */
else
lua_getfenv(L, -1);
return 1;
}
static int luaB_setfenv (lua_State *L) {
luaL_checktype(L, 2, LUA_TTABLE);
getfunc(L, 0);
lua_pushvalue(L, 2);
if (lua_isnumber(L, 1) && lua_tonumber(L, 1) == 0) {
/* change environment of current thread */
lua_pushthread(L);
lua_insert(L, -2);
lua_setfenv(L, -2);
return 0;
}
else if (lua_iscfunction(L, -2) || lua_setfenv(L, -2) == 0)
luaL_error(L,
LUA_QL("setfenv") " cannot change environment of given object");
return 1;
}
static int luaB_rawequal (lua_State *L) {
luaL_checkany(L, 1);
luaL_checkany(L, 2);
lua_pushboolean(L, lua_rawequal(L, 1, 2));
return 1;
}
static int luaB_rawget (lua_State *L) {
luaL_checktype(L, 1, LUA_TTABLE);
luaL_checkany(L, 2);
lua_settop(L, 2);
lua_rawget(L, 1);
return 1;
}
static int luaB_rawset (lua_State *L) {
luaL_checktype(L, 1, LUA_TTABLE);
luaL_checkany(L, 2);
luaL_checkany(L, 3);
lua_settop(L, 3);
lua_rawset(L, 1);
return 1;
}
static int luaB_gcinfo (lua_State *L) {
lua_pushinteger(L, lua_getgccount(L));
return 1;
}
static int luaB_collectgarbage (lua_State *L) {
static const char *const opts[] = {"stop", "restart", "collect",
"count", "step", "setpause", "setstepmul", NULL};
static const int optsnum[] = {LUA_GCSTOP, LUA_GCRESTART, LUA_GCCOLLECT,
LUA_GCCOUNT, LUA_GCSTEP, LUA_GCSETPAUSE, LUA_GCSETSTEPMUL};
int o = luaL_checkoption(L, 1, "collect", opts);
int ex = luaL_optint(L, 2, 0);
int res = lua_gc(L, optsnum[o], ex);
switch (optsnum[o]) {
case LUA_GCCOUNT: {
int b = lua_gc(L, LUA_GCCOUNTB, 0);
lua_pushnumber(L, res + ((lua_Number)b/1024));
return 1;
}
case LUA_GCSTEP: {
lua_pushboolean(L, res);
return 1;
}
default: {
lua_pushnumber(L, res);
return 1;
}
}
}
static int luaB_type (lua_State *L) {
luaL_checkany(L, 1);
lua_pushstring(L, luaL_typename(L, 1));
return 1;
}
static int luaB_next (lua_State *L) {
luaL_checktype(L, 1, LUA_TTABLE);
lua_settop(L, 2); /* create a 2nd argument if there isn't one */
if (lua_next(L, 1))
return 2;
else {
lua_pushnil(L);
return 1;
}
}
static int luaB_pairs (lua_State *L) {
luaL_checktype(L, 1, LUA_TTABLE);
lua_pushvalue(L, lua_upvalueindex(1)); /* return generator, */
lua_pushvalue(L, 1); /* state, */
lua_pushnil(L); /* and initial value */
return 3;
}
static int ipairsaux (lua_State *L) {
int i = luaL_checkint(L, 2);
luaL_checktype(L, 1, LUA_TTABLE);
i++; /* next value */
lua_pushinteger(L, i);
lua_rawgeti(L, 1, i);
return (lua_isnil(L, -1)) ? 0 : 2;
}
static int luaB_ipairs (lua_State *L) {
luaL_checktype(L, 1, LUA_TTABLE);
lua_pushvalue(L, lua_upvalueindex(1)); /* return generator, */
lua_pushvalue(L, 1); /* state, */
lua_pushinteger(L, 0); /* and initial value */
return 3;
}
static int load_aux (lua_State *L, int status) {
if (status == 0) /* OK? */
return 1;
else {
lua_pushnil(L);
lua_insert(L, -2); /* put before error message */
return 2; /* return nil plus error message */
}
}
static int luaB_loadstring (lua_State *L) {
size_t l;
const char *s = luaL_checklstring(L, 1, &l);
const char *chunkname = luaL_optstring(L, 2, s);
return load_aux(L, luaL_loadbuffer(L, s, l, chunkname));
}
static int luaB_loadfile (lua_State *L) {
const char *fname = luaL_optstring(L, 1, NULL);
return load_aux(L, luaL_loadfile(L, fname));
}
/*
** Reader for generic `load' function: `lua_load' uses the
** stack for internal stuff, so the reader cannot change the
** stack top. Instead, it keeps its resulting string in a
** reserved slot inside the stack.
*/
static const char *generic_reader (lua_State *L, void *ud, size_t *size) {
(void)ud; /* to avoid warnings */
luaL_checkstack(L, 2, "too many nested functions");
lua_pushvalue(L, 1); /* get function */
lua_call(L, 0, 1); /* call it */
if (lua_isnil(L, -1)) {
*size = 0;
return NULL;
}
else if (lua_isstring(L, -1)) {
lua_replace(L, 3); /* save string in a reserved stack slot */
return lua_tolstring(L, 3, size);
}
else luaL_error(L, "reader function must return a string");
return NULL; /* to avoid warnings */
}
static int luaB_load (lua_State *L) {
int status;
const char *cname = luaL_optstring(L, 2, "=(load)");
luaL_checktype(L, 1, LUA_TFUNCTION);
lua_settop(L, 3); /* function, eventual name, plus one reserved slot */
status = lua_load(L, generic_reader, NULL, cname);
return load_aux(L, status);
}
static int luaB_dofile (lua_State *L) {
const char *fname = luaL_optstring(L, 1, NULL);
int n = lua_gettop(L);
if (luaL_loadfile(L, fname) != 0) lua_error(L);
lua_call(L, 0, LUA_MULTRET);
return lua_gettop(L) - n;
}
static int luaB_assert (lua_State *L) {
luaL_checkany(L, 1);
if (!lua_toboolean(L, 1))
return luaL_error(L, "%s", luaL_optstring(L, 2, "assertion failed!"));
return lua_gettop(L);
}
static int luaB_unpack (lua_State *L) {
int i, e, n;
luaL_checktype(L, 1, LUA_TTABLE);
i = luaL_optint(L, 2, 1);
e = luaL_opt(L, luaL_checkint, 3, luaL_getn(L, 1));
if (i > e) return 0; /* empty range */
n = e - i + 1; /* number of elements */
if (n <= 0 || !lua_checkstack(L, n)) /* n <= 0 means arith. overflow */
return luaL_error(L, "too many results to unpack");
lua_rawgeti(L, 1, i); /* push arg[i] (avoiding overflow problems) */
while (i++ < e) /* push arg[i + 1...e] */
lua_rawgeti(L, 1, i);
return n;
}
static int luaB_select (lua_State *L) {
int n = lua_gettop(L);
if (lua_type(L, 1) == LUA_TSTRING && *lua_tostring(L, 1) == '#') {
lua_pushinteger(L, n-1);
return 1;
}
else {
int i = luaL_checkint(L, 1);
if (i < 0) i = n + i;
else if (i > n) i = n;
luaL_argcheck(L, 1 <= i, 1, "index out of range");
return n - i;
}
}
static int luaB_pcall (lua_State *L) {
int status;
luaL_checkany(L, 1);
status = lua_pcall(L, lua_gettop(L) - 1, LUA_MULTRET, 0);
lua_pushboolean(L, (status == 0));
lua_insert(L, 1);
return lua_gettop(L); /* return status + all results */
}
static int luaB_xpcall (lua_State *L) {
int status;
luaL_checkany(L, 2);
lua_settop(L, 2);
lua_insert(L, 1); /* put error function under function to be called */
status = lua_pcall(L, 0, LUA_MULTRET, 1);
lua_pushboolean(L, (status == 0));
lua_replace(L, 1);
return lua_gettop(L); /* return status + all results */
}
static int luaB_tostring (lua_State *L) {
luaL_checkany(L, 1);
if (luaL_callmeta(L, 1, "__tostring")) /* is there a metafield? */
return 1; /* use its value */
switch (lua_type(L, 1)) {
case LUA_TNUMBER:
lua_pushstring(L, lua_tostring(L, 1));
break;
case LUA_TSTRING:
lua_pushvalue(L, 1);
break;
case LUA_TBOOLEAN:
lua_pushstring(L, (lua_toboolean(L, 1) ? "true" : "false"));
break;
case LUA_TNIL:
lua_pushliteral(L, "nil");
break;
default:
lua_pushfstring(L, "%s: %p", luaL_typename(L, 1), lua_topointer(L, 1));
break;
}
return 1;
}
static int luaB_newproxy (lua_State *L) {
lua_settop(L, 1);
lua_newuserdata(L, 0); /* create proxy */
if (lua_toboolean(L, 1) == 0)
return 1; /* no metatable */
else if (lua_isboolean(L, 1)) {
lua_newtable(L); /* create a new metatable `m' ... */
lua_pushvalue(L, -1); /* ... and mark `m' as a valid metatable */
lua_pushboolean(L, 1);
lua_rawset(L, lua_upvalueindex(1)); /* weaktable[m] = true */
}
else {
int validproxy = 0; /* to check if weaktable[metatable(u)] == true */
if (lua_getmetatable(L, 1)) {
lua_rawget(L, lua_upvalueindex(1));
validproxy = lua_toboolean(L, -1);
lua_pop(L, 1); /* remove value */
}
luaL_argcheck(L, validproxy, 1, "boolean or proxy expected");
lua_getmetatable(L, 1); /* metatable is valid; get it */
}
lua_setmetatable(L, 2);
return 1;
}
static const luaL_Reg base_funcs[] = {
{"assert", luaB_assert},
{"collectgarbage", luaB_collectgarbage},
{"dofile", luaB_dofile},
{"error", luaB_error},
{"gcinfo", luaB_gcinfo},
{"getfenv", luaB_getfenv},
{"getmetatable", luaB_getmetatable},
{"loadfile", luaB_loadfile},
{"load", luaB_load},
{"loadstring", luaB_loadstring},
{"next", luaB_next},
{"pcall", luaB_pcall},
{"print", luaB_print},
{"rawequal", luaB_rawequal},
{"rawget", luaB_rawget},
{"rawset", luaB_rawset},
{"select", luaB_select},
{"setfenv", luaB_setfenv},
{"setmetatable", luaB_setmetatable},
{"tonumber", luaB_tonumber},
{"tostring", luaB_tostring},
{"type", luaB_type},
{"unpack", luaB_unpack},
{"xpcall", luaB_xpcall},
{NULL, NULL}
};
/*
** {======================================================
** Coroutine library
** =======================================================
*/
#define CO_RUN 0 /* running */
#define CO_SUS 1 /* suspended */
#define CO_NOR 2 /* 'normal' (it resumed another coroutine) */
#define CO_DEAD 3
static const char *const statnames[] =
{"running", "suspended", "normal", "dead"};
static int costatus (lua_State *L, lua_State *co) {
if (L == co) return CO_RUN;
switch (lua_status(co)) {
case LUA_YIELD:
return CO_SUS;
case 0: {
lua_Debug ar;
if (lua_getstack(co, 0, &ar) > 0) /* does it have frames? */
return CO_NOR; /* it is running */
else if (lua_gettop(co) == 0)
return CO_DEAD;
else
return CO_SUS; /* initial state */
}
default: /* some error occured */
return CO_DEAD;
}
}
static int luaB_costatus (lua_State *L) {
lua_State *co = lua_tothread(L, 1);
luaL_argcheck(L, co, 1, "coroutine expected");
lua_pushstring(L, statnames[costatus(L, co)]);
return 1;
}
static int auxresume (lua_State *L, lua_State *co, int narg) {
int status = costatus(L, co);
if (!lua_checkstack(co, narg))
luaL_error(L, "too many arguments to resume");
if (status != CO_SUS) {
lua_pushfstring(L, "cannot resume %s coroutine", statnames[status]);
return -1; /* error flag */
}
lua_xmove(L, co, narg);
lua_setlevel(L, co);
status = lua_resume(co, narg);
if (status == 0 || status == LUA_YIELD) {
int nres = lua_gettop(co);
if (!lua_checkstack(L, nres + 1))
luaL_error(L, "too many results to resume");
lua_xmove(co, L, nres); /* move yielded values */
return nres;
}
else {
lua_xmove(co, L, 1); /* move error message */
return -1; /* error flag */
}
}
static int luaB_coresume (lua_State *L) {
lua_State *co = lua_tothread(L, 1);
int r;
luaL_argcheck(L, co, 1, "coroutine expected");
r = auxresume(L, co, lua_gettop(L) - 1);
if (r < 0) {
lua_pushboolean(L, 0);
lua_insert(L, -2);
return 2; /* return false + error message */
}
else {
lua_pushboolean(L, 1);
lua_insert(L, -(r + 1));
return r + 1; /* return true + `resume' returns */
}
}
static int luaB_auxwrap (lua_State *L) {
lua_State *co = lua_tothread(L, lua_upvalueindex(1));
int r = auxresume(L, co, lua_gettop(L));
if (r < 0) {
if (lua_isstring(L, -1)) { /* error object is a string? */
luaL_where(L, 1); /* add extra info */
lua_insert(L, -2);
lua_concat(L, 2);
}
lua_error(L); /* propagate error */
}
return r;
}
static int luaB_cocreate (lua_State *L) {
lua_State *NL = lua_newthread(L);
luaL_argcheck(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1,
"Lua function expected");
lua_pushvalue(L, 1); /* move function to top */
lua_xmove(L, NL, 1); /* move function from L to NL */
return 1;
}
static int luaB_cowrap (lua_State *L) {
luaB_cocreate(L);
lua_pushcclosure(L, luaB_auxwrap, 1);
return 1;
}
static int luaB_yield (lua_State *L) {
return lua_yield(L, lua_gettop(L));
}
static int luaB_corunning (lua_State *L) {
if (lua_pushthread(L))
lua_pushnil(L); /* main thread is not a coroutine */
return 1;
}
static const luaL_Reg co_funcs[] = {
{"create", luaB_cocreate},
{"resume", luaB_coresume},
{"running", luaB_corunning},
{"status", luaB_costatus},
{"wrap", luaB_cowrap},
{"yield", luaB_yield},
{NULL, NULL}
};
/* }====================================================== */
static void auxopen (lua_State *L, const char *name,
lua_CFunction f, lua_CFunction u) {
lua_pushcfunction(L, u);
lua_pushcclosure(L, f, 1);
lua_setfield(L, -2, name);
}
static void base_open (lua_State *L) {
/* set global _G */
lua_pushvalue(L, LUA_GLOBALSINDEX);
lua_setglobal(L, "_G");
/* open lib into global table */
luaL_register(L, "_G", base_funcs);
lua_pushliteral(L, LUA_VERSION);
lua_setglobal(L, "_VERSION"); /* set global _VERSION */
/* `ipairs' and `pairs' need auxliliary functions as upvalues */
auxopen(L, "ipairs", luaB_ipairs, ipairsaux);
auxopen(L, "pairs", luaB_pairs, luaB_next);
/* `newproxy' needs a weaktable as upvalue */
lua_createtable(L, 0, 1); /* new table `w' */
lua_pushvalue(L, -1); /* `w' will be its own metatable */
lua_setmetatable(L, -2);
lua_pushliteral(L, "kv");
lua_setfield(L, -2, "__mode"); /* metatable(w).__mode = "kv" */
lua_pushcclosure(L, luaB_newproxy, 1);
lua_setglobal(L, "newproxy"); /* set global `newproxy' */
}
LUALIB_API int luaopen_base (lua_State *L) {
base_open(L);
luaL_register(L, LUA_COLIBNAME, co_funcs);
return 2;
}
-839
View File
@@ -1,839 +0,0 @@
/*
** $Id: lcode.c,v 2.25.1.3 2007/12/28 15:32:23 roberto Exp $
** Code generator for Lua
** See Copyright Notice in lua.h
*/
#include <stdlib.h>
#define lcode_c
#define LUA_CORE
#include "lua.h"
#include "lcode.h"
#include "ldebug.h"
#include "ldo.h"
#include "lgc.h"
#include "llex.h"
#include "lmem.h"
#include "lobject.h"
#include "lopcodes.h"
#include "lparser.h"
#include "ltable.h"
#define hasjumps(e) ((e)->t != (e)->f)
static int isnumeral(expdesc *e) {
return (e->k == VKNUM && e->t == NO_JUMP && e->f == NO_JUMP);
}
void luaK_nil (FuncState *fs, int from, int n) {
Instruction *previous;
if (fs->pc > fs->lasttarget) { /* no jumps to current position? */
if (fs->pc == 0) { /* function start? */
if (from >= fs->nactvar)
return; /* positions are already clean */
}
else {
previous = &fs->f->code[fs->pc-1];
if (GET_OPCODE(*previous) == OP_LOADNIL) {
int pfrom = GETARG_A(*previous);
int pto = GETARG_B(*previous);
if (pfrom <= from && from <= pto+1) { /* can connect both? */
if (from+n-1 > pto)
SETARG_B(*previous, from+n-1);
return;
}
}
}
}
luaK_codeABC(fs, OP_LOADNIL, from, from+n-1, 0); /* else no optimization */
}
int luaK_jump (FuncState *fs) {
int jpc = fs->jpc; /* save list of jumps to here */
int j;
fs->jpc = NO_JUMP;
j = luaK_codeAsBx(fs, OP_JMP, 0, NO_JUMP);
luaK_concat(fs, &j, jpc); /* keep them on hold */
return j;
}
void luaK_ret (FuncState *fs, int first, int nret) {
luaK_codeABC(fs, OP_RETURN, first, nret+1, 0);
}
static int condjump (FuncState *fs, OpCode op, int A, int B, int C) {
luaK_codeABC(fs, op, A, B, C);
return luaK_jump(fs);
}
static void fixjump (FuncState *fs, int pc, int dest) {
Instruction *jmp = &fs->f->code[pc];
int offset = dest-(pc+1);
lua_assert(dest != NO_JUMP);
if (abs(offset) > MAXARG_sBx)
luaX_syntaxerror(fs->ls, "control structure too long");
SETARG_sBx(*jmp, offset);
}
/*
** returns current `pc' and marks it as a jump target (to avoid wrong
** optimizations with consecutive instructions not in the same basic block).
*/
int luaK_getlabel (FuncState *fs) {
fs->lasttarget = fs->pc;
return fs->pc;
}
static int getjump (FuncState *fs, int pc) {
int offset = GETARG_sBx(fs->f->code[pc]);
if (offset == NO_JUMP) /* point to itself represents end of list */
return NO_JUMP; /* end of list */
else
return (pc+1)+offset; /* turn offset into absolute position */
}
static Instruction *getjumpcontrol (FuncState *fs, int pc) {
Instruction *pi = &fs->f->code[pc];
if (pc >= 1 && testTMode(GET_OPCODE(*(pi-1))))
return pi-1;
else
return pi;
}
/*
** check whether list has any jump that do not produce a value
** (or produce an inverted value)
*/
static int need_value (FuncState *fs, int list) {
for (; list != NO_JUMP; list = getjump(fs, list)) {
Instruction i = *getjumpcontrol(fs, list);
if (GET_OPCODE(i) != OP_TESTSET) return 1;
}
return 0; /* not found */
}
static int patchtestreg (FuncState *fs, int node, int reg) {
Instruction *i = getjumpcontrol(fs, node);
if (GET_OPCODE(*i) != OP_TESTSET)
return 0; /* cannot patch other instructions */
if (reg != NO_REG && reg != GETARG_B(*i))
SETARG_A(*i, reg);
else /* no register to put value or register already has the value */
*i = CREATE_ABC(OP_TEST, GETARG_B(*i), 0, GETARG_C(*i));
return 1;
}
static void removevalues (FuncState *fs, int list) {
for (; list != NO_JUMP; list = getjump(fs, list))
patchtestreg(fs, list, NO_REG);
}
static void patchlistaux (FuncState *fs, int list, int vtarget, int reg,
int dtarget) {
while (list != NO_JUMP) {
int next = getjump(fs, list);
if (patchtestreg(fs, list, reg))
fixjump(fs, list, vtarget);
else
fixjump(fs, list, dtarget); /* jump to default target */
list = next;
}
}
static void dischargejpc (FuncState *fs) {
patchlistaux(fs, fs->jpc, fs->pc, NO_REG, fs->pc);
fs->jpc = NO_JUMP;
}
void luaK_patchlist (FuncState *fs, int list, int target) {
if (target == fs->pc)
luaK_patchtohere(fs, list);
else {
lua_assert(target < fs->pc);
patchlistaux(fs, list, target, NO_REG, target);
}
}
void luaK_patchtohere (FuncState *fs, int list) {
luaK_getlabel(fs);
luaK_concat(fs, &fs->jpc, list);
}
void luaK_concat (FuncState *fs, int *l1, int l2) {
if (l2 == NO_JUMP) return;
else if (*l1 == NO_JUMP)
*l1 = l2;
else {
int list = *l1;
int next;
while ((next = getjump(fs, list)) != NO_JUMP) /* find last element */
list = next;
fixjump(fs, list, l2);
}
}
void luaK_checkstack (FuncState *fs, int n) {
int newstack = fs->freereg + n;
if (newstack > fs->f->maxstacksize) {
if (newstack >= MAXSTACK)
luaX_syntaxerror(fs->ls, "function or expression too complex");
fs->f->maxstacksize = cast_byte(newstack);
}
}
void luaK_reserveregs (FuncState *fs, int n) {
luaK_checkstack(fs, n);
fs->freereg += n;
}
static void freereg (FuncState *fs, int reg) {
if (!ISK(reg) && reg >= fs->nactvar) {
fs->freereg--;
lua_assert(reg == fs->freereg);
}
}
static void freeexp (FuncState *fs, expdesc *e) {
if (e->k == VNONRELOC)
freereg(fs, e->u.s.info);
}
static int addk (FuncState *fs, TValue *k, TValue *v) {
lua_State *L = fs->L;
TValue *idx = luaH_set(L, fs->h, k);
Proto *f = fs->f;
int oldsize = f->sizek;
if (ttisnumber(idx)) {
lua_assert(luaO_rawequalObj(&fs->f->k[cast_int(nvalue(idx))], v));
return cast_int(nvalue(idx));
}
else { /* constant not found; create a new entry */
setnvalue(idx, cast_num(fs->nk));
luaM_growvector(L, f->k, fs->nk, f->sizek, TValue,
MAXARG_Bx, "constant table overflow");
while (oldsize < f->sizek) setnilvalue(&f->k[oldsize++]);
setobj(L, &f->k[fs->nk], v);
luaC_barrier(L, f, v);
return fs->nk++;
}
}
int luaK_stringK (FuncState *fs, TString *s) {
TValue o;
setsvalue(fs->L, &o, s);
return addk(fs, &o, &o);
}
int luaK_numberK (FuncState *fs, lua_Number r) {
TValue o;
setnvalue(&o, r);
return addk(fs, &o, &o);
}
static int boolK (FuncState *fs, int b) {
TValue o;
setbvalue(&o, b);
return addk(fs, &o, &o);
}
static int nilK (FuncState *fs) {
TValue k, v;
setnilvalue(&v);
/* cannot use nil as key; instead use table itself to represent nil */
sethvalue(fs->L, &k, fs->h);
return addk(fs, &k, &v);
}
void luaK_setreturns (FuncState *fs, expdesc *e, int nresults) {
if (e->k == VCALL) { /* expression is an open function call? */
SETARG_C(getcode(fs, e), nresults+1);
}
else if (e->k == VVARARG) {
SETARG_B(getcode(fs, e), nresults+1);
SETARG_A(getcode(fs, e), fs->freereg);
luaK_reserveregs(fs, 1);
}
}
void luaK_setoneret (FuncState *fs, expdesc *e) {
if (e->k == VCALL) { /* expression is an open function call? */
e->k = VNONRELOC;
e->u.s.info = GETARG_A(getcode(fs, e));
}
else if (e->k == VVARARG) {
SETARG_B(getcode(fs, e), 2);
e->k = VRELOCABLE; /* can relocate its simple result */
}
}
void luaK_dischargevars (FuncState *fs, expdesc *e) {
switch (e->k) {
case VLOCAL: {
e->k = VNONRELOC;
break;
}
case VUPVAL: {
e->u.s.info = luaK_codeABC(fs, OP_GETUPVAL, 0, e->u.s.info, 0);
e->k = VRELOCABLE;
break;
}
case VGLOBAL: {
e->u.s.info = luaK_codeABx(fs, OP_GETGLOBAL, 0, e->u.s.info);
e->k = VRELOCABLE;
break;
}
case VINDEXED: {
freereg(fs, e->u.s.aux);
freereg(fs, e->u.s.info);
e->u.s.info = luaK_codeABC(fs, OP_GETTABLE, 0, e->u.s.info, e->u.s.aux);
e->k = VRELOCABLE;
break;
}
case VVARARG:
case VCALL: {
luaK_setoneret(fs, e);
break;
}
default: break; /* there is one value available (somewhere) */
}
}
static int code_label (FuncState *fs, int A, int b, int jump) {
luaK_getlabel(fs); /* those instructions may be jump targets */
return luaK_codeABC(fs, OP_LOADBOOL, A, b, jump);
}
static void discharge2reg (FuncState *fs, expdesc *e, int reg) {
luaK_dischargevars(fs, e);
switch (e->k) {
case VNIL: {
luaK_nil(fs, reg, 1);
break;
}
case VFALSE: case VTRUE: {
luaK_codeABC(fs, OP_LOADBOOL, reg, e->k == VTRUE, 0);
break;
}
case VK: {
luaK_codeABx(fs, OP_LOADK, reg, e->u.s.info);
break;
}
case VKNUM: {
luaK_codeABx(fs, OP_LOADK, reg, luaK_numberK(fs, e->u.nval));
break;
}
case VRELOCABLE: {
Instruction *pc = &getcode(fs, e);
SETARG_A(*pc, reg);
break;
}
case VNONRELOC: {
if (reg != e->u.s.info)
luaK_codeABC(fs, OP_MOVE, reg, e->u.s.info, 0);
break;
}
default: {
lua_assert(e->k == VVOID || e->k == VJMP);
return; /* nothing to do... */
}
}
e->u.s.info = reg;
e->k = VNONRELOC;
}
static void discharge2anyreg (FuncState *fs, expdesc *e) {
if (e->k != VNONRELOC) {
luaK_reserveregs(fs, 1);
discharge2reg(fs, e, fs->freereg-1);
}
}
static void exp2reg (FuncState *fs, expdesc *e, int reg) {
discharge2reg(fs, e, reg);
if (e->k == VJMP)
luaK_concat(fs, &e->t, e->u.s.info); /* put this jump in `t' list */
if (hasjumps(e)) {
int final; /* position after whole expression */
int p_f = NO_JUMP; /* position of an eventual LOAD false */
int p_t = NO_JUMP; /* position of an eventual LOAD true */
if (need_value(fs, e->t) || need_value(fs, e->f)) {
int fj = (e->k == VJMP) ? NO_JUMP : luaK_jump(fs);
p_f = code_label(fs, reg, 0, 1);
p_t = code_label(fs, reg, 1, 0);
luaK_patchtohere(fs, fj);
}
final = luaK_getlabel(fs);
patchlistaux(fs, e->f, final, reg, p_f);
patchlistaux(fs, e->t, final, reg, p_t);
}
e->f = e->t = NO_JUMP;
e->u.s.info = reg;
e->k = VNONRELOC;
}
void luaK_exp2nextreg (FuncState *fs, expdesc *e) {
luaK_dischargevars(fs, e);
freeexp(fs, e);
luaK_reserveregs(fs, 1);
exp2reg(fs, e, fs->freereg - 1);
}
int luaK_exp2anyreg (FuncState *fs, expdesc *e) {
luaK_dischargevars(fs, e);
if (e->k == VNONRELOC) {
if (!hasjumps(e)) return e->u.s.info; /* exp is already in a register */
if (e->u.s.info >= fs->nactvar) { /* reg. is not a local? */
exp2reg(fs, e, e->u.s.info); /* put value on it */
return e->u.s.info;
}
}
luaK_exp2nextreg(fs, e); /* default */
return e->u.s.info;
}
void luaK_exp2val (FuncState *fs, expdesc *e) {
if (hasjumps(e))
luaK_exp2anyreg(fs, e);
else
luaK_dischargevars(fs, e);
}
int luaK_exp2RK (FuncState *fs, expdesc *e) {
luaK_exp2val(fs, e);
switch (e->k) {
case VKNUM:
case VTRUE:
case VFALSE:
case VNIL: {
if (fs->nk <= MAXINDEXRK) { /* constant fit in RK operand? */
e->u.s.info = (e->k == VNIL) ? nilK(fs) :
(e->k == VKNUM) ? luaK_numberK(fs, e->u.nval) :
boolK(fs, (e->k == VTRUE));
e->k = VK;
return RKASK(e->u.s.info);
}
else break;
}
case VK: {
if (e->u.s.info <= MAXINDEXRK) /* constant fit in argC? */
return RKASK(e->u.s.info);
else break;
}
default: break;
}
/* not a constant in the right range: put it in a register */
return luaK_exp2anyreg(fs, e);
}
void luaK_storevar (FuncState *fs, expdesc *var, expdesc *ex) {
switch (var->k) {
case VLOCAL: {
freeexp(fs, ex);
exp2reg(fs, ex, var->u.s.info);
return;
}
case VUPVAL: {
int e = luaK_exp2anyreg(fs, ex);
luaK_codeABC(fs, OP_SETUPVAL, e, var->u.s.info, 0);
break;
}
case VGLOBAL: {
int e = luaK_exp2anyreg(fs, ex);
luaK_codeABx(fs, OP_SETGLOBAL, e, var->u.s.info);
break;
}
case VINDEXED: {
int e = luaK_exp2RK(fs, ex);
luaK_codeABC(fs, OP_SETTABLE, var->u.s.info, var->u.s.aux, e);
break;
}
default: {
lua_assert(0); /* invalid var kind to store */
break;
}
}
freeexp(fs, ex);
}
void luaK_self (FuncState *fs, expdesc *e, expdesc *key) {
int func;
luaK_exp2anyreg(fs, e);
freeexp(fs, e);
func = fs->freereg;
luaK_reserveregs(fs, 2);
luaK_codeABC(fs, OP_SELF, func, e->u.s.info, luaK_exp2RK(fs, key));
freeexp(fs, key);
e->u.s.info = func;
e->k = VNONRELOC;
}
static void invertjump (FuncState *fs, expdesc *e) {
Instruction *pc = getjumpcontrol(fs, e->u.s.info);
lua_assert(testTMode(GET_OPCODE(*pc)) && GET_OPCODE(*pc) != OP_TESTSET &&
GET_OPCODE(*pc) != OP_TEST);
SETARG_A(*pc, !(GETARG_A(*pc)));
}
static int jumponcond (FuncState *fs, expdesc *e, int cond) {
if (e->k == VRELOCABLE) {
Instruction ie = getcode(fs, e);
if (GET_OPCODE(ie) == OP_NOT) {
fs->pc--; /* remove previous OP_NOT */
return condjump(fs, OP_TEST, GETARG_B(ie), 0, !cond);
}
/* else go through */
}
discharge2anyreg(fs, e);
freeexp(fs, e);
return condjump(fs, OP_TESTSET, NO_REG, e->u.s.info, cond);
}
void luaK_goiftrue (FuncState *fs, expdesc *e) {
int pc; /* pc of last jump */
luaK_dischargevars(fs, e);
switch (e->k) {
case VK: case VKNUM: case VTRUE: {
pc = NO_JUMP; /* always true; do nothing */
break;
}
case VFALSE: {
pc = luaK_jump(fs); /* always jump */
break;
}
case VJMP: {
invertjump(fs, e);
pc = e->u.s.info;
break;
}
default: {
pc = jumponcond(fs, e, 0);
break;
}
}
luaK_concat(fs, &e->f, pc); /* insert last jump in `f' list */
luaK_patchtohere(fs, e->t);
e->t = NO_JUMP;
}
static void luaK_goiffalse (FuncState *fs, expdesc *e) {
int pc; /* pc of last jump */
luaK_dischargevars(fs, e);
switch (e->k) {
case VNIL: case VFALSE: {
pc = NO_JUMP; /* always false; do nothing */
break;
}
case VTRUE: {
pc = luaK_jump(fs); /* always jump */
break;
}
case VJMP: {
pc = e->u.s.info;
break;
}
default: {
pc = jumponcond(fs, e, 1);
break;
}
}
luaK_concat(fs, &e->t, pc); /* insert last jump in `t' list */
luaK_patchtohere(fs, e->f);
e->f = NO_JUMP;
}
static void codenot (FuncState *fs, expdesc *e) {
luaK_dischargevars(fs, e);
switch (e->k) {
case VNIL: case VFALSE: {
e->k = VTRUE;
break;
}
case VK: case VKNUM: case VTRUE: {
e->k = VFALSE;
break;
}
case VJMP: {
invertjump(fs, e);
break;
}
case VRELOCABLE:
case VNONRELOC: {
discharge2anyreg(fs, e);
freeexp(fs, e);
e->u.s.info = luaK_codeABC(fs, OP_NOT, 0, e->u.s.info, 0);
e->k = VRELOCABLE;
break;
}
default: {
lua_assert(0); /* cannot happen */
break;
}
}
/* interchange true and false lists */
{ int temp = e->f; e->f = e->t; e->t = temp; }
removevalues(fs, e->f);
removevalues(fs, e->t);
}
void luaK_indexed (FuncState *fs, expdesc *t, expdesc *k) {
t->u.s.aux = luaK_exp2RK(fs, k);
t->k = VINDEXED;
}
static int constfolding (OpCode op, expdesc *e1, expdesc *e2) {
lua_Number v1, v2, r;
if (!isnumeral(e1) || !isnumeral(e2)) return 0;
v1 = e1->u.nval;
v2 = e2->u.nval;
switch (op) {
case OP_ADD: r = luai_numadd(v1, v2); break;
case OP_SUB: r = luai_numsub(v1, v2); break;
case OP_MUL: r = luai_nummul(v1, v2); break;
case OP_DIV:
if (v2 == 0) return 0; /* do not attempt to divide by 0 */
r = luai_numdiv(v1, v2); break;
case OP_MOD:
if (v2 == 0) return 0; /* do not attempt to divide by 0 */
r = luai_nummod(v1, v2); break;
case OP_POW: r = luai_numpow(v1, v2); break;
case OP_UNM: r = luai_numunm(v1); break;
case OP_LEN: return 0; /* no constant folding for 'len' */
default: lua_assert(0); r = 0; break;
}
if (luai_numisnan(r)) return 0; /* do not attempt to produce NaN */
e1->u.nval = r;
return 1;
}
static void codearith (FuncState *fs, OpCode op, expdesc *e1, expdesc *e2) {
if (constfolding(op, e1, e2))
return;
else {
int o2 = (op != OP_UNM && op != OP_LEN) ? luaK_exp2RK(fs, e2) : 0;
int o1 = luaK_exp2RK(fs, e1);
if (o1 > o2) {
freeexp(fs, e1);
freeexp(fs, e2);
}
else {
freeexp(fs, e2);
freeexp(fs, e1);
}
e1->u.s.info = luaK_codeABC(fs, op, 0, o1, o2);
e1->k = VRELOCABLE;
}
}
static void codecomp (FuncState *fs, OpCode op, int cond, expdesc *e1,
expdesc *e2) {
int o1 = luaK_exp2RK(fs, e1);
int o2 = luaK_exp2RK(fs, e2);
freeexp(fs, e2);
freeexp(fs, e1);
if (cond == 0 && op != OP_EQ) {
int temp; /* exchange args to replace by `<' or `<=' */
temp = o1; o1 = o2; o2 = temp; /* o1 <==> o2 */
cond = 1;
}
e1->u.s.info = condjump(fs, op, cond, o1, o2);
e1->k = VJMP;
}
void luaK_prefix (FuncState *fs, UnOpr op, expdesc *e) {
expdesc e2;
e2.t = e2.f = NO_JUMP; e2.k = VKNUM; e2.u.nval = 0;
switch (op) {
case OPR_MINUS: {
if (!isnumeral(e))
luaK_exp2anyreg(fs, e); /* cannot operate on non-numeric constants */
codearith(fs, OP_UNM, e, &e2);
break;
}
case OPR_NOT: codenot(fs, e); break;
case OPR_LEN: {
luaK_exp2anyreg(fs, e); /* cannot operate on constants */
codearith(fs, OP_LEN, e, &e2);
break;
}
default: lua_assert(0);
}
}
void luaK_infix (FuncState *fs, BinOpr op, expdesc *v) {
switch (op) {
case OPR_AND: {
luaK_goiftrue(fs, v);
break;
}
case OPR_OR: {
luaK_goiffalse(fs, v);
break;
}
case OPR_CONCAT: {
luaK_exp2nextreg(fs, v); /* operand must be on the `stack' */
break;
}
case OPR_ADD: case OPR_SUB: case OPR_MUL: case OPR_DIV:
case OPR_MOD: case OPR_POW: {
if (!isnumeral(v)) luaK_exp2RK(fs, v);
break;
}
default: {
luaK_exp2RK(fs, v);
break;
}
}
}
void luaK_posfix (FuncState *fs, BinOpr op, expdesc *e1, expdesc *e2) {
switch (op) {
case OPR_AND: {
lua_assert(e1->t == NO_JUMP); /* list must be closed */
luaK_dischargevars(fs, e2);
luaK_concat(fs, &e2->f, e1->f);
*e1 = *e2;
break;
}
case OPR_OR: {
lua_assert(e1->f == NO_JUMP); /* list must be closed */
luaK_dischargevars(fs, e2);
luaK_concat(fs, &e2->t, e1->t);
*e1 = *e2;
break;
}
case OPR_CONCAT: {
luaK_exp2val(fs, e2);
if (e2->k == VRELOCABLE && GET_OPCODE(getcode(fs, e2)) == OP_CONCAT) {
lua_assert(e1->u.s.info == GETARG_B(getcode(fs, e2))-1);
freeexp(fs, e1);
SETARG_B(getcode(fs, e2), e1->u.s.info);
e1->k = VRELOCABLE; e1->u.s.info = e2->u.s.info;
}
else {
luaK_exp2nextreg(fs, e2); /* operand must be on the 'stack' */
codearith(fs, OP_CONCAT, e1, e2);
}
break;
}
case OPR_ADD: codearith(fs, OP_ADD, e1, e2); break;
case OPR_SUB: codearith(fs, OP_SUB, e1, e2); break;
case OPR_MUL: codearith(fs, OP_MUL, e1, e2); break;
case OPR_DIV: codearith(fs, OP_DIV, e1, e2); break;
case OPR_MOD: codearith(fs, OP_MOD, e1, e2); break;
case OPR_POW: codearith(fs, OP_POW, e1, e2); break;
case OPR_EQ: codecomp(fs, OP_EQ, 1, e1, e2); break;
case OPR_NE: codecomp(fs, OP_EQ, 0, e1, e2); break;
case OPR_LT: codecomp(fs, OP_LT, 1, e1, e2); break;
case OPR_LE: codecomp(fs, OP_LE, 1, e1, e2); break;
case OPR_GT: codecomp(fs, OP_LT, 0, e1, e2); break;
case OPR_GE: codecomp(fs, OP_LE, 0, e1, e2); break;
default: lua_assert(0);
}
}
void luaK_fixline (FuncState *fs, int line) {
fs->f->lineinfo[fs->pc - 1] = line;
}
static int luaK_code (FuncState *fs, Instruction i, int line) {
Proto *f = fs->f;
dischargejpc(fs); /* `pc' will change */
/* put new instruction in code array */
luaM_growvector(fs->L, f->code, fs->pc, f->sizecode, Instruction,
MAX_INT, "code size overflow");
f->code[fs->pc] = i;
/* save corresponding line information */
luaM_growvector(fs->L, f->lineinfo, fs->pc, f->sizelineinfo, int,
MAX_INT, "code size overflow");
f->lineinfo[fs->pc] = line;
return fs->pc++;
}
int luaK_codeABC (FuncState *fs, OpCode o, int a, int b, int c) {
lua_assert(getOpMode(o) == iABC);
lua_assert(getBMode(o) != OpArgN || b == 0);
lua_assert(getCMode(o) != OpArgN || c == 0);
return luaK_code(fs, CREATE_ABC(o, a, b, c), fs->ls->lastline);
}
int luaK_codeABx (FuncState *fs, OpCode o, int a, unsigned int bc) {
lua_assert(getOpMode(o) == iABx || getOpMode(o) == iAsBx);
lua_assert(getCMode(o) == OpArgN);
return luaK_code(fs, CREATE_ABx(o, a, bc), fs->ls->lastline);
}
void luaK_setlist (FuncState *fs, int base, int nelems, int tostore) {
int c = (nelems - 1)/LFIELDS_PER_FLUSH + 1;
int b = (tostore == LUA_MULTRET) ? 0 : tostore;
lua_assert(tostore != 0);
if (c <= MAXARG_C)
luaK_codeABC(fs, OP_SETLIST, base, b, c);
else {
luaK_codeABC(fs, OP_SETLIST, base, b, 0);
luaK_code(fs, cast(Instruction, c), fs->ls->lastline);
}
fs->freereg = base + 1; /* free registers with list values */
}
-76
View File
@@ -1,76 +0,0 @@
/*
** $Id: lcode.h,v 1.48.1.1 2007/12/27 13:02:25 roberto Exp $
** Code generator for Lua
** See Copyright Notice in lua.h
*/
#ifndef lcode_h
#define lcode_h
#include "llex.h"
#include "lobject.h"
#include "lopcodes.h"
#include "lparser.h"
/*
** Marks the end of a patch list. It is an invalid value both as an absolute
** address, and as a list link (would link an element to itself).
*/
#define NO_JUMP (-1)
/*
** grep "ORDER OPR" if you change these enums
*/
typedef enum BinOpr {
OPR_ADD, OPR_SUB, OPR_MUL, OPR_DIV, OPR_MOD, OPR_POW,
OPR_CONCAT,
OPR_NE, OPR_EQ,
OPR_LT, OPR_LE, OPR_GT, OPR_GE,
OPR_AND, OPR_OR,
OPR_NOBINOPR
} BinOpr;
typedef enum UnOpr { OPR_MINUS, OPR_NOT, OPR_LEN, OPR_NOUNOPR } UnOpr;
#define getcode(fs,e) ((fs)->f->code[(e)->u.s.info])
#define luaK_codeAsBx(fs,o,A,sBx) luaK_codeABx(fs,o,A,(sBx)+MAXARG_sBx)
#define luaK_setmultret(fs,e) luaK_setreturns(fs, e, LUA_MULTRET)
LUAI_FUNC int luaK_codeABx (FuncState *fs, OpCode o, int A, unsigned int Bx);
LUAI_FUNC int luaK_codeABC (FuncState *fs, OpCode o, int A, int B, int C);
LUAI_FUNC void luaK_fixline (FuncState *fs, int line);
LUAI_FUNC void luaK_nil (FuncState *fs, int from, int n);
LUAI_FUNC void luaK_reserveregs (FuncState *fs, int n);
LUAI_FUNC void luaK_checkstack (FuncState *fs, int n);
LUAI_FUNC int luaK_stringK (FuncState *fs, TString *s);
LUAI_FUNC int luaK_numberK (FuncState *fs, lua_Number r);
LUAI_FUNC void luaK_dischargevars (FuncState *fs, expdesc *e);
LUAI_FUNC int luaK_exp2anyreg (FuncState *fs, expdesc *e);
LUAI_FUNC void luaK_exp2nextreg (FuncState *fs, expdesc *e);
LUAI_FUNC void luaK_exp2val (FuncState *fs, expdesc *e);
LUAI_FUNC int luaK_exp2RK (FuncState *fs, expdesc *e);
LUAI_FUNC void luaK_self (FuncState *fs, expdesc *e, expdesc *key);
LUAI_FUNC void luaK_indexed (FuncState *fs, expdesc *t, expdesc *k);
LUAI_FUNC void luaK_goiftrue (FuncState *fs, expdesc *e);
LUAI_FUNC void luaK_storevar (FuncState *fs, expdesc *var, expdesc *e);
LUAI_FUNC void luaK_setreturns (FuncState *fs, expdesc *e, int nresults);
LUAI_FUNC void luaK_setoneret (FuncState *fs, expdesc *e);
LUAI_FUNC int luaK_jump (FuncState *fs);
LUAI_FUNC void luaK_ret (FuncState *fs, int first, int nret);
LUAI_FUNC void luaK_patchlist (FuncState *fs, int list, int target);
LUAI_FUNC void luaK_patchtohere (FuncState *fs, int list);
LUAI_FUNC void luaK_concat (FuncState *fs, int *l1, int l2);
LUAI_FUNC int luaK_getlabel (FuncState *fs);
LUAI_FUNC void luaK_prefix (FuncState *fs, UnOpr op, expdesc *v);
LUAI_FUNC void luaK_infix (FuncState *fs, BinOpr op, expdesc *v);
LUAI_FUNC void luaK_posfix (FuncState *fs, BinOpr op, expdesc *v1, expdesc *v2);
LUAI_FUNC void luaK_setlist (FuncState *fs, int base, int nelems, int tostore);
#endif
-397
View File
@@ -1,397 +0,0 @@
/*
** $Id: ldblib.c,v 1.104.1.3 2008/01/21 13:11:21 roberto Exp $
** Interface from Lua to its debug API
** See Copyright Notice in lua.h
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define ldblib_c
#define LUA_LIB
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"
static int db_getregistry (lua_State *L) {
lua_pushvalue(L, LUA_REGISTRYINDEX);
return 1;
}
static int db_getmetatable (lua_State *L) {
luaL_checkany(L, 1);
if (!lua_getmetatable(L, 1)) {
lua_pushnil(L); /* no metatable */
}
return 1;
}
static int db_setmetatable (lua_State *L) {
int t = lua_type(L, 2);
luaL_argcheck(L, t == LUA_TNIL || t == LUA_TTABLE, 2,
"nil or table expected");
lua_settop(L, 2);
lua_pushboolean(L, lua_setmetatable(L, 1));
return 1;
}
static int db_getfenv (lua_State *L) {
lua_getfenv(L, 1);
return 1;
}
static int db_setfenv (lua_State *L) {
luaL_checktype(L, 2, LUA_TTABLE);
lua_settop(L, 2);
if (lua_setfenv(L, 1) == 0)
luaL_error(L, LUA_QL("setfenv")
" cannot change environment of given object");
return 1;
}
static void settabss (lua_State *L, const char *i, const char *v) {
lua_pushstring(L, v);
lua_setfield(L, -2, i);
}
static void settabsi (lua_State *L, const char *i, int v) {
lua_pushinteger(L, v);
lua_setfield(L, -2, i);
}
static lua_State *getthread (lua_State *L, int *arg) {
if (lua_isthread(L, 1)) {
*arg = 1;
return lua_tothread(L, 1);
}
else {
*arg = 0;
return L;
}
}
static void treatstackoption (lua_State *L, lua_State *L1, const char *fname) {
if (L == L1) {
lua_pushvalue(L, -2);
lua_remove(L, -3);
}
else
lua_xmove(L1, L, 1);
lua_setfield(L, -2, fname);
}
static int db_getinfo (lua_State *L) {
lua_Debug ar;
int arg;
lua_State *L1 = getthread(L, &arg);
const char *options = luaL_optstring(L, arg+2, "flnSu");
if (lua_isnumber(L, arg+1)) {
if (!lua_getstack(L1, (int)lua_tointeger(L, arg+1), &ar)) {
lua_pushnil(L); /* level out of range */
return 1;
}
}
else if (lua_isfunction(L, arg+1)) {
lua_pushfstring(L, ">%s", options);
options = lua_tostring(L, -1);
lua_pushvalue(L, arg+1);
lua_xmove(L, L1, 1);
}
else
return luaL_argerror(L, arg+1, "function or level expected");
if (!lua_getinfo(L1, options, &ar))
return luaL_argerror(L, arg+2, "invalid option");
lua_createtable(L, 0, 2);
if (strchr(options, 'S')) {
settabss(L, "source", ar.source);
settabss(L, "short_src", ar.short_src);
settabsi(L, "linedefined", ar.linedefined);
settabsi(L, "lastlinedefined", ar.lastlinedefined);
settabss(L, "what", ar.what);
}
if (strchr(options, 'l'))
settabsi(L, "currentline", ar.currentline);
if (strchr(options, 'u'))
settabsi(L, "nups", ar.nups);
if (strchr(options, 'n')) {
settabss(L, "name", ar.name);
settabss(L, "namewhat", ar.namewhat);
}
if (strchr(options, 'L'))
treatstackoption(L, L1, "activelines");
if (strchr(options, 'f'))
treatstackoption(L, L1, "func");
return 1; /* return table */
}
static int db_getlocal (lua_State *L) {
int arg;
lua_State *L1 = getthread(L, &arg);
lua_Debug ar;
const char *name;
if (!lua_getstack(L1, luaL_checkint(L, arg+1), &ar)) /* out of range? */
return luaL_argerror(L, arg+1, "level out of range");
name = lua_getlocal(L1, &ar, luaL_checkint(L, arg+2));
if (name) {
lua_xmove(L1, L, 1);
lua_pushstring(L, name);
lua_pushvalue(L, -2);
return 2;
}
else {
lua_pushnil(L);
return 1;
}
}
static int db_setlocal (lua_State *L) {
int arg;
lua_State *L1 = getthread(L, &arg);
lua_Debug ar;
if (!lua_getstack(L1, luaL_checkint(L, arg+1), &ar)) /* out of range? */
return luaL_argerror(L, arg+1, "level out of range");
luaL_checkany(L, arg+3);
lua_settop(L, arg+3);
lua_xmove(L, L1, 1);
lua_pushstring(L, lua_setlocal(L1, &ar, luaL_checkint(L, arg+2)));
return 1;
}
static int auxupvalue (lua_State *L, int get) {
const char *name;
int n = luaL_checkint(L, 2);
luaL_checktype(L, 1, LUA_TFUNCTION);
if (lua_iscfunction(L, 1)) return 0; /* cannot touch C upvalues from Lua */
name = get ? lua_getupvalue(L, 1, n) : lua_setupvalue(L, 1, n);
if (name == NULL) return 0;
lua_pushstring(L, name);
lua_insert(L, -(get+1));
return get + 1;
}
static int db_getupvalue (lua_State *L) {
return auxupvalue(L, 1);
}
static int db_setupvalue (lua_State *L) {
luaL_checkany(L, 3);
return auxupvalue(L, 0);
}
static const char KEY_HOOK = 'h';
static void hookf (lua_State *L, lua_Debug *ar) {
static const char *const hooknames[] =
{"call", "return", "line", "count", "tail return"};
lua_pushlightuserdata(L, (void *)&KEY_HOOK);
lua_rawget(L, LUA_REGISTRYINDEX);
lua_pushlightuserdata(L, L);
lua_rawget(L, -2);
if (lua_isfunction(L, -1)) {
lua_pushstring(L, hooknames[(int)ar->event]);
if (ar->currentline >= 0)
lua_pushinteger(L, ar->currentline);
else lua_pushnil(L);
lua_assert(lua_getinfo(L, "lS", ar));
lua_call(L, 2, 0);
}
}
static int makemask (const char *smask, int count) {
int mask = 0;
if (strchr(smask, 'c')) mask |= LUA_MASKCALL;
if (strchr(smask, 'r')) mask |= LUA_MASKRET;
if (strchr(smask, 'l')) mask |= LUA_MASKLINE;
if (count > 0) mask |= LUA_MASKCOUNT;
return mask;
}
static char *unmakemask (int mask, char *smask) {
int i = 0;
if (mask & LUA_MASKCALL) smask[i++] = 'c';
if (mask & LUA_MASKRET) smask[i++] = 'r';
if (mask & LUA_MASKLINE) smask[i++] = 'l';
smask[i] = '\0';
return smask;
}
static void gethooktable (lua_State *L) {
lua_pushlightuserdata(L, (void *)&KEY_HOOK);
lua_rawget(L, LUA_REGISTRYINDEX);
if (!lua_istable(L, -1)) {
lua_pop(L, 1);
lua_createtable(L, 0, 1);
lua_pushlightuserdata(L, (void *)&KEY_HOOK);
lua_pushvalue(L, -2);
lua_rawset(L, LUA_REGISTRYINDEX);
}
}
static int db_sethook (lua_State *L) {
int arg, mask, count;
lua_Hook func;
lua_State *L1 = getthread(L, &arg);
if (lua_isnoneornil(L, arg+1)) {
lua_settop(L, arg+1);
func = NULL; mask = 0; count = 0; /* turn off hooks */
}
else {
const char *smask = luaL_checkstring(L, arg+2);
luaL_checktype(L, arg+1, LUA_TFUNCTION);
count = luaL_optint(L, arg+3, 0);
func = hookf; mask = makemask(smask, count);
}
gethooktable(L);
lua_pushlightuserdata(L, L1);
lua_pushvalue(L, arg+1);
lua_rawset(L, -3); /* set new hook */
lua_pop(L, 1); /* remove hook table */
lua_sethook(L1, func, mask, count); /* set hooks */
return 0;
}
static int db_gethook (lua_State *L) {
int arg;
lua_State *L1 = getthread(L, &arg);
char buff[5];
int mask = lua_gethookmask(L1);
lua_Hook hook = lua_gethook(L1);
if (hook != NULL && hook != hookf) /* external hook? */
lua_pushliteral(L, "external hook");
else {
gethooktable(L);
lua_pushlightuserdata(L, L1);
lua_rawget(L, -2); /* get hook */
lua_remove(L, -2); /* remove hook table */
}
lua_pushstring(L, unmakemask(mask, buff));
lua_pushinteger(L, lua_gethookcount(L1));
return 3;
}
static int db_debug (lua_State *L) {
for (;;) {
char buffer[250];
fputs("lua_debug> ", stderr);
if (fgets(buffer, sizeof(buffer), stdin) == 0 ||
strcmp(buffer, "cont\n") == 0)
return 0;
if (luaL_loadbuffer(L, buffer, strlen(buffer), "=(debug command)") ||
lua_pcall(L, 0, 0, 0)) {
fputs(lua_tostring(L, -1), stderr);
fputs("\n", stderr);
}
lua_settop(L, 0); /* remove eventual returns */
}
}
#define LEVELS1 12 /* size of the first part of the stack */
#define LEVELS2 10 /* size of the second part of the stack */
static int db_errorfb (lua_State *L) {
int level;
int firstpart = 1; /* still before eventual `...' */
int arg;
lua_State *L1 = getthread(L, &arg);
lua_Debug ar;
if (lua_isnumber(L, arg+2)) {
level = (int)lua_tointeger(L, arg+2);
lua_pop(L, 1);
}
else
level = (L == L1) ? 1 : 0; /* level 0 may be this own function */
if (lua_gettop(L) == arg)
lua_pushliteral(L, "");
else if (!lua_isstring(L, arg+1)) return 1; /* message is not a string */
else lua_pushliteral(L, "\n");
lua_pushliteral(L, "stack traceback:");
while (lua_getstack(L1, level++, &ar)) {
if (level > LEVELS1 && firstpart) {
/* no more than `LEVELS2' more levels? */
if (!lua_getstack(L1, level+LEVELS2, &ar))
level--; /* keep going */
else {
lua_pushliteral(L, "\n\t..."); /* too many levels */
while (lua_getstack(L1, level+LEVELS2, &ar)) /* find last levels */
level++;
}
firstpart = 0;
continue;
}
lua_pushliteral(L, "\n\t");
lua_getinfo(L1, "Snl", &ar);
lua_pushfstring(L, "%s:", ar.short_src);
if (ar.currentline > 0)
lua_pushfstring(L, "%d:", ar.currentline);
if (*ar.namewhat != '\0') /* is there a name? */
lua_pushfstring(L, " in function " LUA_QS, ar.name);
else {
if (*ar.what == 'm') /* main? */
lua_pushfstring(L, " in main chunk");
else if (*ar.what == 'C' || *ar.what == 't')
lua_pushliteral(L, " ?"); /* C function or tail call */
else
lua_pushfstring(L, " in function <%s:%d>",
ar.short_src, ar.linedefined);
}
lua_concat(L, lua_gettop(L) - arg);
}
lua_concat(L, lua_gettop(L) - arg);
return 1;
}
static const luaL_Reg dblib[] = {
{"debug", db_debug},
{"getfenv", db_getfenv},
{"gethook", db_gethook},
{"getinfo", db_getinfo},
{"getlocal", db_getlocal},
{"getregistry", db_getregistry},
{"getmetatable", db_getmetatable},
{"getupvalue", db_getupvalue},
{"setfenv", db_setfenv},
{"sethook", db_sethook},
{"setlocal", db_setlocal},
{"setmetatable", db_setmetatable},
{"setupvalue", db_setupvalue},
{"traceback", db_errorfb},
{NULL, NULL}
};
LUALIB_API int luaopen_debug (lua_State *L) {
luaL_register(L, LUA_DBLIBNAME, dblib);
return 1;
}
-638
View File
@@ -1,638 +0,0 @@
/*
** $Id: ldebug.c,v 2.29.1.6 2008/05/08 16:56:26 roberto Exp $
** Debug Interface
** See Copyright Notice in lua.h
*/
#include <stdarg.h>
#include <stddef.h>
#include <string.h>
#define ldebug_c
#define LUA_CORE
#include "lua.h"
#include "lapi.h"
#include "lcode.h"
#include "ldebug.h"
#include "ldo.h"
#include "lfunc.h"
#include "lobject.h"
#include "lopcodes.h"
#include "lstate.h"
#include "lstring.h"
#include "ltable.h"
#include "ltm.h"
#include "lvm.h"
static const char *getfuncname (lua_State *L, CallInfo *ci, const char **name);
static int currentpc (lua_State *L, CallInfo *ci) {
if (!isLua(ci)) return -1; /* function is not a Lua function? */
if (ci == L->ci)
ci->savedpc = L->savedpc;
return pcRel(ci->savedpc, ci_func(ci)->l.p);
}
static int currentline (lua_State *L, CallInfo *ci) {
int pc = currentpc(L, ci);
if (pc < 0)
return -1; /* only active lua functions have current-line information */
else
return getline(ci_func(ci)->l.p, pc);
}
/*
** this function can be called asynchronous (e.g. during a signal)
*/
LUA_API int lua_sethook (lua_State *L, lua_Hook func, int mask, int count) {
if (func == NULL || mask == 0) { /* turn off hooks? */
mask = 0;
func = NULL;
}
L->hook = func;
L->basehookcount = count;
resethookcount(L);
L->hookmask = cast_byte(mask);
return 1;
}
LUA_API lua_Hook lua_gethook (lua_State *L) {
return L->hook;
}
LUA_API int lua_gethookmask (lua_State *L) {
return L->hookmask;
}
LUA_API int lua_gethookcount (lua_State *L) {
return L->basehookcount;
}
LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar) {
int status;
CallInfo *ci;
lua_lock(L);
for (ci = L->ci; level > 0 && ci > L->base_ci; ci--) {
level--;
if (f_isLua(ci)) /* Lua function? */
level -= ci->tailcalls; /* skip lost tail calls */
}
if (level == 0 && ci > L->base_ci) { /* level found? */
status = 1;
ar->i_ci = cast_int(ci - L->base_ci);
}
else if (level < 0) { /* level is of a lost tail call? */
status = 1;
ar->i_ci = 0;
}
else status = 0; /* no such level */
lua_unlock(L);
return status;
}
static Proto *getluaproto (CallInfo *ci) {
return (isLua(ci) ? ci_func(ci)->l.p : NULL);
}
static const char *findlocal (lua_State *L, CallInfo *ci, int n) {
const char *name;
Proto *fp = getluaproto(ci);
if (fp && (name = luaF_getlocalname(fp, n, currentpc(L, ci))) != NULL)
return name; /* is a local variable in a Lua function */
else {
StkId limit = (ci == L->ci) ? L->top : (ci+1)->func;
if (limit - ci->base >= n && n > 0) /* is 'n' inside 'ci' stack? */
return "(*temporary)";
else
return NULL;
}
}
LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n) {
CallInfo *ci = L->base_ci + ar->i_ci;
const char *name = findlocal(L, ci, n);
lua_lock(L);
if (name)
luaA_pushobject(L, ci->base + (n - 1));
lua_unlock(L);
return name;
}
LUA_API const char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n) {
CallInfo *ci = L->base_ci + ar->i_ci;
const char *name = findlocal(L, ci, n);
lua_lock(L);
if (name)
setobjs2s(L, ci->base + (n - 1), L->top - 1);
L->top--; /* pop value */
lua_unlock(L);
return name;
}
static void funcinfo (lua_Debug *ar, Closure *cl) {
if (cl->c.isC) {
ar->source = "=[C]";
ar->linedefined = -1;
ar->lastlinedefined = -1;
ar->what = "C";
}
else {
ar->source = getstr(cl->l.p->source);
ar->linedefined = cl->l.p->linedefined;
ar->lastlinedefined = cl->l.p->lastlinedefined;
ar->what = (ar->linedefined == 0) ? "main" : "Lua";
}
luaO_chunkid(ar->short_src, ar->source, LUA_IDSIZE);
}
static void info_tailcall (lua_Debug *ar) {
ar->name = ar->namewhat = "";
ar->what = "tail";
ar->lastlinedefined = ar->linedefined = ar->currentline = -1;
ar->source = "=(tail call)";
luaO_chunkid(ar->short_src, ar->source, LUA_IDSIZE);
ar->nups = 0;
}
static void collectvalidlines (lua_State *L, Closure *f) {
if (f == NULL || f->c.isC) {
setnilvalue(L->top);
}
else {
Table *t = luaH_new(L, 0, 0);
int *lineinfo = f->l.p->lineinfo;
int i;
for (i=0; i<f->l.p->sizelineinfo; i++)
setbvalue(luaH_setnum(L, t, lineinfo[i]), 1);
sethvalue(L, L->top, t);
}
incr_top(L);
}
static int auxgetinfo (lua_State *L, const char *what, lua_Debug *ar,
Closure *f, CallInfo *ci) {
int status = 1;
if (f == NULL) {
info_tailcall(ar);
return status;
}
for (; *what; what++) {
switch (*what) {
case 'S': {
funcinfo(ar, f);
break;
}
case 'l': {
ar->currentline = (ci) ? currentline(L, ci) : -1;
break;
}
case 'u': {
ar->nups = f->c.nupvalues;
break;
}
case 'n': {
ar->namewhat = (ci) ? getfuncname(L, ci, &ar->name) : NULL;
if (ar->namewhat == NULL) {
ar->namewhat = ""; /* not found */
ar->name = NULL;
}
break;
}
case 'L':
case 'f': /* handled by lua_getinfo */
break;
default: status = 0; /* invalid option */
}
}
return status;
}
LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar) {
int status;
Closure *f = NULL;
CallInfo *ci = NULL;
lua_lock(L);
if (*what == '>') {
StkId func = L->top - 1;
luai_apicheck(L, ttisfunction(func));
what++; /* skip the '>' */
f = clvalue(func);
L->top--; /* pop function */
}
else if (ar->i_ci != 0) { /* no tail call? */
ci = L->base_ci + ar->i_ci;
lua_assert(ttisfunction(ci->func));
f = clvalue(ci->func);
}
status = auxgetinfo(L, what, ar, f, ci);
if (strchr(what, 'f')) {
if (f == NULL) setnilvalue(L->top);
else setclvalue(L, L->top, f);
incr_top(L);
}
if (strchr(what, 'L'))
collectvalidlines(L, f);
lua_unlock(L);
return status;
}
/*
** {======================================================
** Symbolic Execution and code checker
** =======================================================
*/
#define check(x) if (!(x)) return 0;
#define checkjump(pt,pc) check(0 <= pc && pc < pt->sizecode)
#define checkreg(pt,reg) check((reg) < (pt)->maxstacksize)
static int precheck (const Proto *pt) {
check(pt->maxstacksize <= MAXSTACK);
check(pt->numparams+(pt->is_vararg & VARARG_HASARG) <= pt->maxstacksize);
check(!(pt->is_vararg & VARARG_NEEDSARG) ||
(pt->is_vararg & VARARG_HASARG));
check(pt->sizeupvalues <= pt->nups);
check(pt->sizelineinfo == pt->sizecode || pt->sizelineinfo == 0);
check(pt->sizecode > 0 && GET_OPCODE(pt->code[pt->sizecode-1]) == OP_RETURN);
return 1;
}
#define checkopenop(pt,pc) luaG_checkopenop((pt)->code[(pc)+1])
int luaG_checkopenop (Instruction i) {
switch (GET_OPCODE(i)) {
case OP_CALL:
case OP_TAILCALL:
case OP_RETURN:
case OP_SETLIST: {
check(GETARG_B(i) == 0);
return 1;
}
default: return 0; /* invalid instruction after an open call */
}
}
static int checkArgMode (const Proto *pt, int r, enum OpArgMask mode) {
switch (mode) {
case OpArgN: check(r == 0); break;
case OpArgU: break;
case OpArgR: checkreg(pt, r); break;
case OpArgK:
check(ISK(r) ? INDEXK(r) < pt->sizek : r < pt->maxstacksize);
break;
}
return 1;
}
static Instruction symbexec (const Proto *pt, int lastpc, int reg) {
int pc;
int last; /* stores position of last instruction that changed `reg' */
last = pt->sizecode-1; /* points to final return (a `neutral' instruction) */
check(precheck(pt));
for (pc = 0; pc < lastpc; pc++) {
Instruction i = pt->code[pc];
OpCode op = GET_OPCODE(i);
int a = GETARG_A(i);
int b = 0;
int c = 0;
check(op < NUM_OPCODES);
checkreg(pt, a);
switch (getOpMode(op)) {
case iABC: {
b = GETARG_B(i);
c = GETARG_C(i);
check(checkArgMode(pt, b, getBMode(op)));
check(checkArgMode(pt, c, getCMode(op)));
break;
}
case iABx: {
b = GETARG_Bx(i);
if (getBMode(op) == OpArgK) check(b < pt->sizek);
break;
}
case iAsBx: {
b = GETARG_sBx(i);
if (getBMode(op) == OpArgR) {
int dest = pc+1+b;
check(0 <= dest && dest < pt->sizecode);
if (dest > 0) {
int j;
/* check that it does not jump to a setlist count; this
is tricky, because the count from a previous setlist may
have the same value of an invalid setlist; so, we must
go all the way back to the first of them (if any) */
for (j = 0; j < dest; j++) {
Instruction d = pt->code[dest-1-j];
if (!(GET_OPCODE(d) == OP_SETLIST && GETARG_C(d) == 0)) break;
}
/* if 'j' is even, previous value is not a setlist (even if
it looks like one) */
check((j&1) == 0);
}
}
break;
}
}
if (testAMode(op)) {
if (a == reg) last = pc; /* change register `a' */
}
if (testTMode(op)) {
check(pc+2 < pt->sizecode); /* check skip */
check(GET_OPCODE(pt->code[pc+1]) == OP_JMP);
}
switch (op) {
case OP_LOADBOOL: {
if (c == 1) { /* does it jump? */
check(pc+2 < pt->sizecode); /* check its jump */
check(GET_OPCODE(pt->code[pc+1]) != OP_SETLIST ||
GETARG_C(pt->code[pc+1]) != 0);
}
break;
}
case OP_LOADNIL: {
if (a <= reg && reg <= b)
last = pc; /* set registers from `a' to `b' */
break;
}
case OP_GETUPVAL:
case OP_SETUPVAL: {
check(b < pt->nups);
break;
}
case OP_GETGLOBAL:
case OP_SETGLOBAL: {
check(ttisstring(&pt->k[b]));
break;
}
case OP_SELF: {
checkreg(pt, a+1);
if (reg == a+1) last = pc;
break;
}
case OP_CONCAT: {
check(b < c); /* at least two operands */
break;
}
case OP_TFORLOOP: {
check(c >= 1); /* at least one result (control variable) */
checkreg(pt, a+2+c); /* space for results */
if (reg >= a+2) last = pc; /* affect all regs above its base */
break;
}
case OP_FORLOOP:
case OP_FORPREP:
checkreg(pt, a+3);
/* go through */
case OP_JMP: {
int dest = pc+1+b;
/* not full check and jump is forward and do not skip `lastpc'? */
if (reg != NO_REG && pc < dest && dest <= lastpc)
pc += b; /* do the jump */
break;
}
case OP_CALL:
case OP_TAILCALL: {
if (b != 0) {
checkreg(pt, a+b-1);
}
c--; /* c = num. returns */
if (c == LUA_MULTRET) {
check(checkopenop(pt, pc));
}
else if (c != 0)
checkreg(pt, a+c-1);
if (reg >= a) last = pc; /* affect all registers above base */
break;
}
case OP_RETURN: {
b--; /* b = num. returns */
if (b > 0) checkreg(pt, a+b-1);
break;
}
case OP_SETLIST: {
if (b > 0) checkreg(pt, a + b);
if (c == 0) {
pc++;
check(pc < pt->sizecode - 1);
}
break;
}
case OP_CLOSURE: {
int nup, j;
check(b < pt->sizep);
nup = pt->p[b]->nups;
check(pc + nup < pt->sizecode);
for (j = 1; j <= nup; j++) {
OpCode op1 = GET_OPCODE(pt->code[pc + j]);
check(op1 == OP_GETUPVAL || op1 == OP_MOVE);
}
if (reg != NO_REG) /* tracing? */
pc += nup; /* do not 'execute' these pseudo-instructions */
break;
}
case OP_VARARG: {
check((pt->is_vararg & VARARG_ISVARARG) &&
!(pt->is_vararg & VARARG_NEEDSARG));
b--;
if (b == LUA_MULTRET) check(checkopenop(pt, pc));
checkreg(pt, a+b-1);
break;
}
default: break;
}
}
return pt->code[last];
}
#undef check
#undef checkjump
#undef checkreg
/* }====================================================== */
int luaG_checkcode (const Proto *pt) {
return (symbexec(pt, pt->sizecode, NO_REG) != 0);
}
static const char *kname (Proto *p, int c) {
if (ISK(c) && ttisstring(&p->k[INDEXK(c)]))
return svalue(&p->k[INDEXK(c)]);
else
return "?";
}
static const char *getobjname (lua_State *L, CallInfo *ci, int stackpos,
const char **name) {
if (isLua(ci)) { /* a Lua function? */
Proto *p = ci_func(ci)->l.p;
int pc = currentpc(L, ci);
Instruction i;
*name = luaF_getlocalname(p, stackpos+1, pc);
if (*name) /* is a local? */
return "local";
i = symbexec(p, pc, stackpos); /* try symbolic execution */
lua_assert(pc != -1);
switch (GET_OPCODE(i)) {
case OP_GETGLOBAL: {
int g = GETARG_Bx(i); /* global index */
lua_assert(ttisstring(&p->k[g]));
*name = svalue(&p->k[g]);
return "global";
}
case OP_MOVE: {
int a = GETARG_A(i);
int b = GETARG_B(i); /* move from `b' to `a' */
if (b < a)
return getobjname(L, ci, b, name); /* get name for `b' */
break;
}
case OP_GETTABLE: {
int k = GETARG_C(i); /* key index */
*name = kname(p, k);
return "field";
}
case OP_GETUPVAL: {
int u = GETARG_B(i); /* upvalue index */
*name = p->upvalues ? getstr(p->upvalues[u]) : "?";
return "upvalue";
}
case OP_SELF: {
int k = GETARG_C(i); /* key index */
*name = kname(p, k);
return "method";
}
default: break;
}
}
return NULL; /* no useful name found */
}
static const char *getfuncname (lua_State *L, CallInfo *ci, const char **name) {
Instruction i;
if ((isLua(ci) && ci->tailcalls > 0) || !isLua(ci - 1))
return NULL; /* calling function is not Lua (or is unknown) */
ci--; /* calling function */
i = ci_func(ci)->l.p->code[currentpc(L, ci)];
if (GET_OPCODE(i) == OP_CALL || GET_OPCODE(i) == OP_TAILCALL ||
GET_OPCODE(i) == OP_TFORLOOP)
return getobjname(L, ci, GETARG_A(i), name);
else
return NULL; /* no useful name can be found */
}
/* only ANSI way to check whether a pointer points to an array */
static int isinstack (CallInfo *ci, const TValue *o) {
StkId p;
for (p = ci->base; p < ci->top; p++)
if (o == p) return 1;
return 0;
}
void luaG_typeerror (lua_State *L, const TValue *o, const char *op) {
const char *name = NULL;
const char *t = luaT_typenames[ttype(o)];
const char *kind = (isinstack(L->ci, o)) ?
getobjname(L, L->ci, cast_int(o - L->base), &name) :
NULL;
if (kind)
luaG_runerror(L, "attempt to %s %s " LUA_QS " (a %s value)",
op, kind, name, t);
else
luaG_runerror(L, "attempt to %s a %s value", op, t);
}
void luaG_concaterror (lua_State *L, StkId p1, StkId p2) {
if (ttisstring(p1) || ttisnumber(p1)) p1 = p2;
lua_assert(!ttisstring(p1) && !ttisnumber(p1));
luaG_typeerror(L, p1, "concatenate");
}
void luaG_aritherror (lua_State *L, const TValue *p1, const TValue *p2) {
TValue temp;
if (luaV_tonumber(p1, &temp) == NULL)
p2 = p1; /* first operand is wrong */
luaG_typeerror(L, p2, "perform arithmetic on");
}
int luaG_ordererror (lua_State *L, const TValue *p1, const TValue *p2) {
const char *t1 = luaT_typenames[ttype(p1)];
const char *t2 = luaT_typenames[ttype(p2)];
if (t1[2] == t2[2])
luaG_runerror(L, "attempt to compare two %s values", t1);
else
luaG_runerror(L, "attempt to compare %s with %s", t1, t2);
return 0;
}
static void addinfo (lua_State *L, const char *msg) {
CallInfo *ci = L->ci;
if (isLua(ci)) { /* is Lua code? */
char buff[LUA_IDSIZE]; /* add file:line information */
int line = currentline(L, ci);
luaO_chunkid(buff, getstr(getluaproto(ci)->source), LUA_IDSIZE);
luaO_pushfstring(L, "%s:%d: %s", buff, line, msg);
}
}
void luaG_errormsg (lua_State *L) {
if (L->errfunc != 0) { /* is there an error handling function? */
StkId errfunc = restorestack(L, L->errfunc);
if (!ttisfunction(errfunc)) luaD_throw(L, LUA_ERRERR);
setobjs2s(L, L->top, L->top - 1); /* move argument */
setobjs2s(L, L->top - 1, errfunc); /* push function */
incr_top(L);
luaD_call(L, L->top - 2, 1); /* call it */
}
luaD_throw(L, LUA_ERRRUN);
}
void luaG_runerror (lua_State *L, const char *fmt, ...) {
va_list argp;
va_start(argp, fmt);
addinfo(L, luaO_pushvfstring(L, fmt, argp));
va_end(argp);
luaG_errormsg(L);
}
-33
View File
@@ -1,33 +0,0 @@
/*
** $Id: ldebug.h,v 2.3.1.1 2007/12/27 13:02:25 roberto Exp $
** Auxiliary functions from Debug Interface module
** See Copyright Notice in lua.h
*/
#ifndef ldebug_h
#define ldebug_h
#include "lstate.h"
#define pcRel(pc, p) (cast(int, (pc) - (p)->code) - 1)
#define getline(f,pc) (((f)->lineinfo) ? (f)->lineinfo[pc] : 0)
#define resethookcount(L) (L->hookcount = L->basehookcount)
LUAI_FUNC void luaG_typeerror (lua_State *L, const TValue *o,
const char *opname);
LUAI_FUNC void luaG_concaterror (lua_State *L, StkId p1, StkId p2);
LUAI_FUNC void luaG_aritherror (lua_State *L, const TValue *p1,
const TValue *p2);
LUAI_FUNC int luaG_ordererror (lua_State *L, const TValue *p1,
const TValue *p2);
LUAI_FUNC void luaG_runerror (lua_State *L, const char *fmt, ...);
LUAI_FUNC void luaG_errormsg (lua_State *L);
LUAI_FUNC int luaG_checkcode (const Proto *pt);
LUAI_FUNC int luaG_checkopenop (Instruction i);
#endif
-518
View File
@@ -1,518 +0,0 @@
/*
** $Id: ldo.c,v 2.38.1.3 2008/01/18 22:31:22 roberto Exp $
** Stack and Call structure of Lua
** See Copyright Notice in lua.h
*/
#include <setjmp.h>
#include <stdlib.h>
#include <string.h>
#define ldo_c
#define LUA_CORE
#include "lua.h"
#include "ldebug.h"
#include "ldo.h"
#include "lfunc.h"
#include "lgc.h"
#include "lmem.h"
#include "lobject.h"
#include "lopcodes.h"
#include "lparser.h"
#include "lstate.h"
#include "lstring.h"
#include "ltable.h"
#include "ltm.h"
#include "lundump.h"
#include "lvm.h"
#include "lzio.h"
/*
** {======================================================
** Error-recovery functions
** =======================================================
*/
/* chain list of long jump buffers */
struct lua_longjmp {
struct lua_longjmp *previous;
luai_jmpbuf b;
volatile int status; /* error code */
};
void luaD_seterrorobj (lua_State *L, int errcode, StkId oldtop) {
switch (errcode) {
case LUA_ERRMEM: {
setsvalue2s(L, oldtop, luaS_newliteral(L, MEMERRMSG));
break;
}
case LUA_ERRERR: {
setsvalue2s(L, oldtop, luaS_newliteral(L, "error in error handling"));
break;
}
case LUA_ERRSYNTAX:
case LUA_ERRRUN: {
setobjs2s(L, oldtop, L->top - 1); /* error message on current top */
break;
}
}
L->top = oldtop + 1;
}
static void restore_stack_limit (lua_State *L) {
lua_assert(L->stack_last - L->stack == L->stacksize - EXTRA_STACK - 1);
if (L->size_ci > LUAI_MAXCALLS) { /* there was an overflow? */
int inuse = cast_int(L->ci - L->base_ci);
if (inuse + 1 < LUAI_MAXCALLS) /* can `undo' overflow? */
luaD_reallocCI(L, LUAI_MAXCALLS);
}
}
static void resetstack (lua_State *L, int status) {
L->ci = L->base_ci;
L->base = L->ci->base;
luaF_close(L, L->base); /* close eventual pending closures */
luaD_seterrorobj(L, status, L->base);
L->nCcalls = L->baseCcalls;
L->allowhook = 1;
restore_stack_limit(L);
L->errfunc = 0;
L->errorJmp = NULL;
}
void luaD_throw (lua_State *L, int errcode) {
if (L->errorJmp) {
L->errorJmp->status = errcode;
LUAI_THROW(L, L->errorJmp);
}
else {
L->status = cast_byte(errcode);
if (G(L)->panic) {
resetstack(L, errcode);
lua_unlock(L);
G(L)->panic(L);
}
exit(EXIT_FAILURE);
}
}
int luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud) {
struct lua_longjmp lj;
lj.status = 0;
lj.previous = L->errorJmp; /* chain new error handler */
L->errorJmp = &lj;
LUAI_TRY(L, &lj,
(*f)(L, ud);
);
L->errorJmp = lj.previous; /* restore old error handler */
return lj.status;
}
/* }====================================================== */
static void correctstack (lua_State *L, TValue *oldstack) {
CallInfo *ci;
GCObject *up;
L->top = (L->top - oldstack) + L->stack;
for (up = L->openupval; up != NULL; up = up->gch.next)
gco2uv(up)->v = (gco2uv(up)->v - oldstack) + L->stack;
for (ci = L->base_ci; ci <= L->ci; ci++) {
ci->top = (ci->top - oldstack) + L->stack;
ci->base = (ci->base - oldstack) + L->stack;
ci->func = (ci->func - oldstack) + L->stack;
}
L->base = (L->base - oldstack) + L->stack;
}
void luaD_reallocstack (lua_State *L, int newsize) {
TValue *oldstack = L->stack;
int realsize = newsize + 1 + EXTRA_STACK;
lua_assert(L->stack_last - L->stack == L->stacksize - EXTRA_STACK - 1);
luaM_reallocvector(L, L->stack, L->stacksize, realsize, TValue);
L->stacksize = realsize;
L->stack_last = L->stack+newsize;
correctstack(L, oldstack);
}
void luaD_reallocCI (lua_State *L, int newsize) {
CallInfo *oldci = L->base_ci;
luaM_reallocvector(L, L->base_ci, L->size_ci, newsize, CallInfo);
L->size_ci = newsize;
L->ci = (L->ci - oldci) + L->base_ci;
L->end_ci = L->base_ci + L->size_ci - 1;
}
void luaD_growstack (lua_State *L, int n) {
if (n <= L->stacksize) /* double size is enough? */
luaD_reallocstack(L, 2*L->stacksize);
else
luaD_reallocstack(L, L->stacksize + n);
}
static CallInfo *growCI (lua_State *L) {
if (L->size_ci > LUAI_MAXCALLS) /* overflow while handling overflow? */
luaD_throw(L, LUA_ERRERR);
else {
luaD_reallocCI(L, 2*L->size_ci);
if (L->size_ci > LUAI_MAXCALLS)
luaG_runerror(L, "stack overflow");
}
return ++L->ci;
}
void luaD_callhook (lua_State *L, int event, int line) {
lua_Hook hook = L->hook;
if (hook && L->allowhook) {
ptrdiff_t top = savestack(L, L->top);
ptrdiff_t ci_top = savestack(L, L->ci->top);
lua_Debug ar;
ar.event = event;
ar.currentline = line;
if (event == LUA_HOOKTAILRET)
ar.i_ci = 0; /* tail call; no debug information about it */
else
ar.i_ci = cast_int(L->ci - L->base_ci);
luaD_checkstack(L, LUA_MINSTACK); /* ensure minimum stack size */
L->ci->top = L->top + LUA_MINSTACK;
lua_assert(L->ci->top <= L->stack_last);
L->allowhook = 0; /* cannot call hooks inside a hook */
lua_unlock(L);
(*hook)(L, &ar);
lua_lock(L);
lua_assert(!L->allowhook);
L->allowhook = 1;
L->ci->top = restorestack(L, ci_top);
L->top = restorestack(L, top);
}
}
static StkId adjust_varargs (lua_State *L, Proto *p, int actual) {
int i;
int nfixargs = p->numparams;
Table *htab = NULL;
StkId base, fixed;
for (; actual < nfixargs; ++actual)
setnilvalue(L->top++);
#if defined(LUA_COMPAT_VARARG)
if (p->is_vararg & VARARG_NEEDSARG) { /* compat. with old-style vararg? */
int nvar = actual - nfixargs; /* number of extra arguments */
lua_assert(p->is_vararg & VARARG_HASARG);
luaC_checkGC(L);
htab = luaH_new(L, nvar, 1); /* create `arg' table */
for (i=0; i<nvar; i++) /* put extra arguments into `arg' table */
setobj2n(L, luaH_setnum(L, htab, i+1), L->top - nvar + i);
/* store counter in field `n' */
setnvalue(luaH_setstr(L, htab, luaS_newliteral(L, "n")), cast_num(nvar));
}
#endif
/* move fixed parameters to final position */
fixed = L->top - actual; /* first fixed argument */
base = L->top; /* final position of first argument */
for (i=0; i<nfixargs; i++) {
setobjs2s(L, L->top++, fixed+i);
setnilvalue(fixed+i);
}
/* add `arg' parameter */
if (htab) {
sethvalue(L, L->top++, htab);
lua_assert(iswhite(obj2gco(htab)));
}
return base;
}
static StkId tryfuncTM (lua_State *L, StkId func) {
const TValue *tm = luaT_gettmbyobj(L, func, TM_CALL);
StkId p;
ptrdiff_t funcr = savestack(L, func);
if (!ttisfunction(tm))
luaG_typeerror(L, func, "call");
/* Open a hole inside the stack at `func' */
for (p = L->top; p > func; p--) setobjs2s(L, p, p-1);
incr_top(L);
func = restorestack(L, funcr); /* previous call may change stack */
setobj2s(L, func, tm); /* tag method is the new function to be called */
return func;
}
#define inc_ci(L) \
((L->ci == L->end_ci) ? growCI(L) : \
(condhardstacktests(luaD_reallocCI(L, L->size_ci)), ++L->ci))
int luaD_precall (lua_State *L, StkId func, int nresults) {
LClosure *cl;
ptrdiff_t funcr;
if (!ttisfunction(func)) /* `func' is not a function? */
func = tryfuncTM(L, func); /* check the `function' tag method */
funcr = savestack(L, func);
cl = &clvalue(func)->l;
L->ci->savedpc = L->savedpc;
if (!cl->isC) { /* Lua function? prepare its call */
CallInfo *ci;
StkId st, base;
Proto *p = cl->p;
luaD_checkstack(L, p->maxstacksize);
func = restorestack(L, funcr);
if (!p->is_vararg) { /* no varargs? */
base = func + 1;
if (L->top > base + p->numparams)
L->top = base + p->numparams;
}
else { /* vararg function */
int nargs = cast_int(L->top - func) - 1;
base = adjust_varargs(L, p, nargs);
func = restorestack(L, funcr); /* previous call may change the stack */
}
ci = inc_ci(L); /* now `enter' new function */
ci->func = func;
L->base = ci->base = base;
ci->top = L->base + p->maxstacksize;
lua_assert(ci->top <= L->stack_last);
L->savedpc = p->code; /* starting point */
ci->tailcalls = 0;
ci->nresults = nresults;
for (st = L->top; st < ci->top; st++)
setnilvalue(st);
L->top = ci->top;
if (L->hookmask & LUA_MASKCALL) {
L->savedpc++; /* hooks assume 'pc' is already incremented */
luaD_callhook(L, LUA_HOOKCALL, -1);
L->savedpc--; /* correct 'pc' */
}
return PCRLUA;
}
else { /* if is a C function, call it */
CallInfo *ci;
int n;
luaD_checkstack(L, LUA_MINSTACK); /* ensure minimum stack size */
ci = inc_ci(L); /* now `enter' new function */
ci->func = restorestack(L, funcr);
L->base = ci->base = ci->func + 1;
ci->top = L->top + LUA_MINSTACK;
lua_assert(ci->top <= L->stack_last);
ci->nresults = nresults;
if (L->hookmask & LUA_MASKCALL)
luaD_callhook(L, LUA_HOOKCALL, -1);
lua_unlock(L);
n = (*curr_func(L)->c.f)(L); /* do the actual call */
lua_lock(L);
if (n < 0) /* yielding? */
return PCRYIELD;
else {
luaD_poscall(L, L->top - n);
return PCRC;
}
}
}
static StkId callrethooks (lua_State *L, StkId firstResult) {
ptrdiff_t fr = savestack(L, firstResult); /* next call may change stack */
luaD_callhook(L, LUA_HOOKRET, -1);
if (f_isLua(L->ci)) { /* Lua function? */
while ((L->hookmask & LUA_MASKRET) && L->ci->tailcalls--) /* tail calls */
luaD_callhook(L, LUA_HOOKTAILRET, -1);
}
return restorestack(L, fr);
}
int luaD_poscall (lua_State *L, StkId firstResult) {
StkId res;
int wanted, i;
CallInfo *ci;
if (L->hookmask & LUA_MASKRET)
firstResult = callrethooks(L, firstResult);
ci = L->ci--;
res = ci->func; /* res == final position of 1st result */
wanted = ci->nresults;
L->base = (ci - 1)->base; /* restore base */
L->savedpc = (ci - 1)->savedpc; /* restore savedpc */
/* move results to correct place */
for (i = wanted; i != 0 && firstResult < L->top; i--)
setobjs2s(L, res++, firstResult++);
while (i-- > 0)
setnilvalue(res++);
L->top = res;
return (wanted - LUA_MULTRET); /* 0 iff wanted == LUA_MULTRET */
}
/*
** Call a function (C or Lua). The function to be called is at *func.
** The arguments are on the stack, right after the function.
** When returns, all the results are on the stack, starting at the original
** function position.
*/
void luaD_call (lua_State *L, StkId func, int nResults) {
if (++L->nCcalls >= LUAI_MAXCCALLS) {
if (L->nCcalls == LUAI_MAXCCALLS)
luaG_runerror(L, "C stack overflow");
else if (L->nCcalls >= (LUAI_MAXCCALLS + (LUAI_MAXCCALLS>>3)))
luaD_throw(L, LUA_ERRERR); /* error while handing stack error */
}
if (luaD_precall(L, func, nResults) == PCRLUA) /* is a Lua function? */
luaV_execute(L, 1); /* call it */
L->nCcalls--;
luaC_checkGC(L);
}
static void resume (lua_State *L, void *ud) {
StkId firstArg = cast(StkId, ud);
CallInfo *ci = L->ci;
if (L->status == 0) { /* start coroutine? */
lua_assert(ci == L->base_ci && firstArg > L->base);
if (luaD_precall(L, firstArg - 1, LUA_MULTRET) != PCRLUA)
return;
}
else { /* resuming from previous yield */
lua_assert(L->status == LUA_YIELD);
L->status = 0;
if (!f_isLua(ci)) { /* `common' yield? */
/* finish interrupted execution of `OP_CALL' */
lua_assert(GET_OPCODE(*((ci-1)->savedpc - 1)) == OP_CALL ||
GET_OPCODE(*((ci-1)->savedpc - 1)) == OP_TAILCALL);
if (luaD_poscall(L, firstArg)) /* complete it... */
L->top = L->ci->top; /* and correct top if not multiple results */
}
else /* yielded inside a hook: just continue its execution */
L->base = L->ci->base;
}
luaV_execute(L, cast_int(L->ci - L->base_ci));
}
static int resume_error (lua_State *L, const char *msg) {
L->top = L->ci->base;
setsvalue2s(L, L->top, luaS_new(L, msg));
incr_top(L);
lua_unlock(L);
return LUA_ERRRUN;
}
LUA_API int lua_resume (lua_State *L, int nargs) {
int status;
lua_lock(L);
if (L->status != LUA_YIELD && (L->status != 0 || L->ci != L->base_ci))
return resume_error(L, "cannot resume non-suspended coroutine");
if (L->nCcalls >= LUAI_MAXCCALLS)
return resume_error(L, "C stack overflow");
luai_userstateresume(L, nargs);
lua_assert(L->errfunc == 0);
L->baseCcalls = ++L->nCcalls;
status = luaD_rawrunprotected(L, resume, L->top - nargs);
if (status != 0) { /* error? */
L->status = cast_byte(status); /* mark thread as `dead' */
luaD_seterrorobj(L, status, L->top);
L->ci->top = L->top;
}
else {
lua_assert(L->nCcalls == L->baseCcalls);
status = L->status;
}
--L->nCcalls;
lua_unlock(L);
return status;
}
LUA_API int lua_yield (lua_State *L, int nresults) {
luai_userstateyield(L, nresults);
lua_lock(L);
if (L->nCcalls > L->baseCcalls)
luaG_runerror(L, "attempt to yield across metamethod/C-call boundary");
L->base = L->top - nresults; /* protect stack slots below */
L->status = LUA_YIELD;
lua_unlock(L);
return -1;
}
int luaD_pcall (lua_State *L, Pfunc func, void *u,
ptrdiff_t old_top, ptrdiff_t ef) {
int status;
unsigned short oldnCcalls = L->nCcalls;
ptrdiff_t old_ci = saveci(L, L->ci);
lu_byte old_allowhooks = L->allowhook;
ptrdiff_t old_errfunc = L->errfunc;
L->errfunc = ef;
status = luaD_rawrunprotected(L, func, u);
if (status != 0) { /* an error occurred? */
StkId oldtop = restorestack(L, old_top);
luaF_close(L, oldtop); /* close eventual pending closures */
luaD_seterrorobj(L, status, oldtop);
L->nCcalls = oldnCcalls;
L->ci = restoreci(L, old_ci);
L->base = L->ci->base;
L->savedpc = L->ci->savedpc;
L->allowhook = old_allowhooks;
restore_stack_limit(L);
}
L->errfunc = old_errfunc;
return status;
}
/*
** Execute a protected parser.
*/
struct SParser { /* data to `f_parser' */
ZIO *z;
Mbuffer buff; /* buffer to be used by the scanner */
const char *name;
};
static void f_parser (lua_State *L, void *ud) {
int i;
Proto *tf;
Closure *cl;
struct SParser *p = cast(struct SParser *, ud);
int c = luaZ_lookahead(p->z);
luaC_checkGC(L);
tf = ((c == LUA_SIGNATURE[0]) ? luaU_undump : luaY_parser)(L, p->z,
&p->buff, p->name);
cl = luaF_newLclosure(L, tf->nups, hvalue(gt(L)));
cl->l.p = tf;
for (i = 0; i < tf->nups; i++) /* initialize eventual upvalues */
cl->l.upvals[i] = luaF_newupval(L);
setclvalue(L, L->top, cl);
incr_top(L);
}
int luaD_protectedparser (lua_State *L, ZIO *z, const char *name) {
struct SParser p;
int status;
p.z = z; p.name = name;
luaZ_initbuffer(L, &p.buff);
status = luaD_pcall(L, f_parser, &p, savestack(L, L->top), L->errfunc);
luaZ_freebuffer(L, &p.buff);
return status;
}
-57
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/*
** $Id: ldo.h,v 2.7.1.1 2007/12/27 13:02:25 roberto Exp $
** Stack and Call structure of Lua
** See Copyright Notice in lua.h
*/
#ifndef ldo_h
#define ldo_h
#include "lobject.h"
#include "lstate.h"
#include "lzio.h"
#define luaD_checkstack(L,n) \
if ((char *)L->stack_last - (char *)L->top <= (n)*(int)sizeof(TValue)) \
luaD_growstack(L, n); \
else condhardstacktests(luaD_reallocstack(L, L->stacksize - EXTRA_STACK - 1));
#define incr_top(L) {luaD_checkstack(L,1); L->top++;}
#define savestack(L,p) ((char *)(p) - (char *)L->stack)
#define restorestack(L,n) ((TValue *)((char *)L->stack + (n)))
#define saveci(L,p) ((char *)(p) - (char *)L->base_ci)
#define restoreci(L,n) ((CallInfo *)((char *)L->base_ci + (n)))
/* results from luaD_precall */
#define PCRLUA 0 /* initiated a call to a Lua function */
#define PCRC 1 /* did a call to a C function */
#define PCRYIELD 2 /* C funtion yielded */
/* type of protected functions, to be ran by `runprotected' */
typedef void (*Pfunc) (lua_State *L, void *ud);
LUAI_FUNC int luaD_protectedparser (lua_State *L, ZIO *z, const char *name);
LUAI_FUNC void luaD_callhook (lua_State *L, int event, int line);
LUAI_FUNC int luaD_precall (lua_State *L, StkId func, int nresults);
LUAI_FUNC void luaD_call (lua_State *L, StkId func, int nResults);
LUAI_FUNC int luaD_pcall (lua_State *L, Pfunc func, void *u,
ptrdiff_t oldtop, ptrdiff_t ef);
LUAI_FUNC int luaD_poscall (lua_State *L, StkId firstResult);
LUAI_FUNC void luaD_reallocCI (lua_State *L, int newsize);
LUAI_FUNC void luaD_reallocstack (lua_State *L, int newsize);
LUAI_FUNC void luaD_growstack (lua_State *L, int n);
LUAI_FUNC void luaD_throw (lua_State *L, int errcode);
LUAI_FUNC int luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud);
LUAI_FUNC void luaD_seterrorobj (lua_State *L, int errcode, StkId oldtop);
#endif
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/*
** $Id: ldump.c,v 2.8.1.1 2007/12/27 13:02:25 roberto Exp $
** save precompiled Lua chunks
** See Copyright Notice in lua.h
*/
#include <stddef.h>
#define ldump_c
#define LUA_CORE
#include "lua.h"
#include "lobject.h"
#include "lstate.h"
#include "lundump.h"
typedef struct {
lua_State* L;
lua_Writer writer;
void* data;
int strip;
int status;
} DumpState;
#define DumpMem(b,n,size,D) DumpBlock(b,(n)*(size),D)
#define DumpVar(x,D) DumpMem(&x,1,sizeof(x),D)
static void DumpBlock(const void* b, size_t size, DumpState* D)
{
if (D->status==0)
{
lua_unlock(D->L);
D->status=(*D->writer)(D->L,b,size,D->data);
lua_lock(D->L);
}
}
static void DumpChar(int y, DumpState* D)
{
char x=(char)y;
DumpVar(x,D);
}
static void DumpInt(int x, DumpState* D)
{
DumpVar(x,D);
}
static void DumpNumber(lua_Number x, DumpState* D)
{
DumpVar(x,D);
}
static void DumpVector(const void* b, int n, size_t size, DumpState* D)
{
DumpInt(n,D);
DumpMem(b,n,size,D);
}
static void DumpString(const TString* s, DumpState* D)
{
if (s==NULL || getstr(s)==NULL)
{
size_t size=0;
DumpVar(size,D);
}
else
{
size_t size=s->tsv.len+1; /* include trailing '\0' */
DumpVar(size,D);
DumpBlock(getstr(s),size,D);
}
}
#define DumpCode(f,D) DumpVector(f->code,f->sizecode,sizeof(Instruction),D)
static void DumpFunction(const Proto* f, const TString* p, DumpState* D);
static void DumpConstants(const Proto* f, DumpState* D)
{
int i,n=f->sizek;
DumpInt(n,D);
for (i=0; i<n; i++)
{
const TValue* o=&f->k[i];
DumpChar(ttype(o),D);
switch (ttype(o))
{
case LUA_TNIL:
break;
case LUA_TBOOLEAN:
DumpChar(bvalue(o),D);
break;
case LUA_TNUMBER:
DumpNumber(nvalue(o),D);
break;
case LUA_TSTRING:
DumpString(rawtsvalue(o),D);
break;
default:
lua_assert(0); /* cannot happen */
break;
}
}
n=f->sizep;
DumpInt(n,D);
for (i=0; i<n; i++) DumpFunction(f->p[i],f->source,D);
}
static void DumpDebug(const Proto* f, DumpState* D)
{
int i,n;
n= (D->strip) ? 0 : f->sizelineinfo;
DumpVector(f->lineinfo,n,sizeof(int),D);
n= (D->strip) ? 0 : f->sizelocvars;
DumpInt(n,D);
for (i=0; i<n; i++)
{
DumpString(f->locvars[i].varname,D);
DumpInt(f->locvars[i].startpc,D);
DumpInt(f->locvars[i].endpc,D);
}
n= (D->strip) ? 0 : f->sizeupvalues;
DumpInt(n,D);
for (i=0; i<n; i++) DumpString(f->upvalues[i],D);
}
static void DumpFunction(const Proto* f, const TString* p, DumpState* D)
{
DumpString((f->source==p || D->strip) ? NULL : f->source,D);
DumpInt(f->linedefined,D);
DumpInt(f->lastlinedefined,D);
DumpChar(f->nups,D);
DumpChar(f->numparams,D);
DumpChar(f->is_vararg,D);
DumpChar(f->maxstacksize,D);
DumpCode(f,D);
DumpConstants(f,D);
DumpDebug(f,D);
}
static void DumpHeader(DumpState* D)
{
char h[LUAC_HEADERSIZE];
luaU_header(h);
DumpBlock(h,LUAC_HEADERSIZE,D);
}
/*
** dump Lua function as precompiled chunk
*/
int luaU_dump (lua_State* L, const Proto* f, lua_Writer w, void* data, int strip)
{
DumpState D;
D.L=L;
D.writer=w;
D.data=data;
D.strip=strip;
D.status=0;
DumpHeader(&D);
DumpFunction(f,NULL,&D);
return D.status;
}
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/*
** $Id: lfunc.c,v 2.12.1.2 2007/12/28 14:58:43 roberto Exp $
** Auxiliary functions to manipulate prototypes and closures
** See Copyright Notice in lua.h
*/
#include <stddef.h>
#define lfunc_c
#define LUA_CORE
#include "lua.h"
#include "lfunc.h"
#include "lgc.h"
#include "lmem.h"
#include "lobject.h"
#include "lstate.h"
Closure *luaF_newCclosure (lua_State *L, int nelems, Table *e) {
Closure *c = cast(Closure *, luaM_malloc(L, sizeCclosure(nelems)));
luaC_link(L, obj2gco(c), LUA_TFUNCTION);
c->c.isC = 1;
c->c.env = e;
c->c.nupvalues = cast_byte(nelems);
return c;
}
Closure *luaF_newLclosure (lua_State *L, int nelems, Table *e) {
Closure *c = cast(Closure *, luaM_malloc(L, sizeLclosure(nelems)));
luaC_link(L, obj2gco(c), LUA_TFUNCTION);
c->l.isC = 0;
c->l.env = e;
c->l.nupvalues = cast_byte(nelems);
while (nelems--) c->l.upvals[nelems] = NULL;
return c;
}
UpVal *luaF_newupval (lua_State *L) {
UpVal *uv = luaM_new(L, UpVal);
luaC_link(L, obj2gco(uv), LUA_TUPVAL);
uv->v = &uv->u.value;
setnilvalue(uv->v);
return uv;
}
UpVal *luaF_findupval (lua_State *L, StkId level) {
global_State *g = G(L);
GCObject **pp = &L->openupval;
UpVal *p;
UpVal *uv;
while (*pp != NULL && (p = ngcotouv(*pp))->v >= level) {
lua_assert(p->v != &p->u.value);
if (p->v == level) { /* found a corresponding upvalue? */
if (isdead(g, obj2gco(p))) /* is it dead? */
changewhite(obj2gco(p)); /* ressurect it */
return p;
}
pp = &p->next;
}
uv = luaM_new(L, UpVal); /* not found: create a new one */
uv->tt = LUA_TUPVAL;
uv->marked = luaC_white(g);
uv->v = level; /* current value lives in the stack */
uv->next = *pp; /* chain it in the proper position */
*pp = obj2gco(uv);
uv->u.l.prev = &g->uvhead; /* double link it in `uvhead' list */
uv->u.l.next = g->uvhead.u.l.next;
uv->u.l.next->u.l.prev = uv;
g->uvhead.u.l.next = uv;
lua_assert(uv->u.l.next->u.l.prev == uv && uv->u.l.prev->u.l.next == uv);
return uv;
}
static void unlinkupval (UpVal *uv) {
lua_assert(uv->u.l.next->u.l.prev == uv && uv->u.l.prev->u.l.next == uv);
uv->u.l.next->u.l.prev = uv->u.l.prev; /* remove from `uvhead' list */
uv->u.l.prev->u.l.next = uv->u.l.next;
}
void luaF_freeupval (lua_State *L, UpVal *uv) {
if (uv->v != &uv->u.value) /* is it open? */
unlinkupval(uv); /* remove from open list */
luaM_free(L, uv); /* free upvalue */
}
void luaF_close (lua_State *L, StkId level) {
UpVal *uv;
global_State *g = G(L);
while (L->openupval != NULL && (uv = ngcotouv(L->openupval))->v >= level) {
GCObject *o = obj2gco(uv);
lua_assert(!isblack(o) && uv->v != &uv->u.value);
L->openupval = uv->next; /* remove from `open' list */
if (isdead(g, o))
luaF_freeupval(L, uv); /* free upvalue */
else {
unlinkupval(uv);
setobj(L, &uv->u.value, uv->v);
uv->v = &uv->u.value; /* now current value lives here */
luaC_linkupval(L, uv); /* link upvalue into `gcroot' list */
}
}
}
Proto *luaF_newproto (lua_State *L) {
Proto *f = luaM_new(L, Proto);
luaC_link(L, obj2gco(f), LUA_TPROTO);
f->k = NULL;
f->sizek = 0;
f->p = NULL;
f->sizep = 0;
f->code = NULL;
f->sizecode = 0;
f->sizelineinfo = 0;
f->sizeupvalues = 0;
f->nups = 0;
f->upvalues = NULL;
f->numparams = 0;
f->is_vararg = 0;
f->maxstacksize = 0;
f->lineinfo = NULL;
f->sizelocvars = 0;
f->locvars = NULL;
f->linedefined = 0;
f->lastlinedefined = 0;
f->source = NULL;
return f;
}
void luaF_freeproto (lua_State *L, Proto *f) {
luaM_freearray(L, f->code, f->sizecode, Instruction);
luaM_freearray(L, f->p, f->sizep, Proto *);
luaM_freearray(L, f->k, f->sizek, TValue);
luaM_freearray(L, f->lineinfo, f->sizelineinfo, int);
luaM_freearray(L, f->locvars, f->sizelocvars, struct LocVar);
luaM_freearray(L, f->upvalues, f->sizeupvalues, TString *);
luaM_free(L, f);
}
void luaF_freeclosure (lua_State *L, Closure *c) {
int size = (c->c.isC) ? sizeCclosure(c->c.nupvalues) :
sizeLclosure(c->l.nupvalues);
luaM_freemem(L, c, size);
}
/*
** Look for n-th local variable at line `line' in function `func'.
** Returns NULL if not found.
*/
const char *luaF_getlocalname (const Proto *f, int local_number, int pc) {
int i;
for (i = 0; i<f->sizelocvars && f->locvars[i].startpc <= pc; i++) {
if (pc < f->locvars[i].endpc) { /* is variable active? */
local_number--;
if (local_number == 0)
return getstr(f->locvars[i].varname);
}
}
return NULL; /* not found */
}
-34
View File
@@ -1,34 +0,0 @@
/*
** $Id: lfunc.h,v 2.4.1.1 2007/12/27 13:02:25 roberto Exp $
** Auxiliary functions to manipulate prototypes and closures
** See Copyright Notice in lua.h
*/
#ifndef lfunc_h
#define lfunc_h
#include "lobject.h"
#define sizeCclosure(n) (cast(int, sizeof(CClosure)) + \
cast(int, sizeof(TValue)*((n)-1)))
#define sizeLclosure(n) (cast(int, sizeof(LClosure)) + \
cast(int, sizeof(TValue *)*((n)-1)))
LUAI_FUNC Proto *luaF_newproto (lua_State *L);
LUAI_FUNC Closure *luaF_newCclosure (lua_State *L, int nelems, Table *e);
LUAI_FUNC Closure *luaF_newLclosure (lua_State *L, int nelems, Table *e);
LUAI_FUNC UpVal *luaF_newupval (lua_State *L);
LUAI_FUNC UpVal *luaF_findupval (lua_State *L, StkId level);
LUAI_FUNC void luaF_close (lua_State *L, StkId level);
LUAI_FUNC void luaF_freeproto (lua_State *L, Proto *f);
LUAI_FUNC void luaF_freeclosure (lua_State *L, Closure *c);
LUAI_FUNC void luaF_freeupval (lua_State *L, UpVal *uv);
LUAI_FUNC const char *luaF_getlocalname (const Proto *func, int local_number,
int pc);
#endif

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