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328 Commits

Author SHA1 Message Date
Roberto Ierusalimschy
bf2b342ac1 better control for compatibility code for varargs 2005-06-13 11:15:54 -03:00
Roberto Ierusalimschy
d987cf1f81 new mark LUAI_DATA for extern data 2005-06-06 10:30:25 -03:00
Roberto Ierusalimschy
90de38bf1f warnings in VS .Net 2005-05-31 11:25:18 -03:00
Roberto Ierusalimschy
1ab2b93462 debug information for last line of a function definition 2005-05-05 17:47:02 -03:00
Roberto Ierusalimschy
8718fda9b2 added LUAI_FUNC to functions not in the API 2005-04-25 16:24:10 -03:00
Roberto Ierusalimschy
7d45a5f48f C functions and userdata also have environments 2005-02-18 10:40:02 -02:00
Roberto Ierusalimschy
334ba8132b cleaner way to remark open upvalues 2005-01-18 15:18:09 -02:00
Roberto Ierusalimschy
e2498e079e change in hash algorithm so that it does not need empty slot 
(tables can be 100% full)
 2005-01-05 16:20:51 -02:00
Roberto Ierusalimschy
531874f6ce better (correct?) way to handle `next' over removed keys 2004-12-04 16:10:22 -02:00
Roberto Ierusalimschy
737ec947d3 better implementation for `floating-point bytes' 2004-11-01 12:06:50 -03:00
Roberto Ierusalimschy
bd38017ddf small optimization for table size in machines with double allignment 2004-10-06 15:34:16 -03:00
Roberto Ierusalimschy
616438fe9a new way to use vararg' parameters (with ...') 2004-05-31 15:51:50 -03:00
Roberto Ierusalimschy
a4e1230f95 better way to control open upvalues 2004-03-15 18:04:33 -03:00
Roberto Ierusalimschy
898e8a6794 added include to stdarg.h (as it uses vararg facilities) 2004-02-20 13:01:05 -03:00
Roberto Ierusalimschy
2aaf7394ad more and better tools (assertions & inspectors) to check incremental GC 2004-02-16 16:09:52 -03:00
Roberto Ierusalimschy
47fc57a252 TObject' renamed to TValue' + other name changes and better assertions 
for incremental garbage collection
 2003-12-10 10:13:36 -02:00
Roberto Ierusalimschy
366e4af3c9 towards incremental GC 2003-11-18 12:55:11 -02:00
Roberto Ierusalimschy
8332d5c8a5 parser fully reentrant(!) 2003-08-27 18:01:44 -03:00
Roberto Ierusalimschy
572a69df78 Lua does not need all those different types... 2003-04-28 16:26:16 -03:00
Roberto Ierusalimschy
ab9e062928 name changes to avoid name collision between macros and variables 2003-03-18 09:50:04 -03:00
Roberto Ierusalimschy
60c83ded30 small optimization for sizes of array constructors 2003-02-18 13:02:56 -03:00
Roberto Ierusalimschy
7a40cdbda0 different variables for number of upvalues and size of upvalue array 
(makes code clearer)
 2003-02-11 08:46:24 -02:00
Roberto Ierusalimschy
dd8edecae1 new functions to manipulate upvales (get/setupvalue) 2002-12-19 09:11:55 -02:00
Roberto Ierusalimschy
b40c9f7a3c better code to signal write barriers 2002-11-14 14:16:21 -02:00
Roberto Ierusalimschy
5c5d9b2703 back to `__mode' metafield to specify weakness 2002-11-14 10:01:35 -02:00
Roberto Ierusalimschy
3010eb0536 all objects with several children (tables, closures, stacks, prototypes) 
go to `gray' queue
 2002-11-13 09:49:19 -02:00
Roberto Ierusalimschy
dff9be4224 new macros to distinguish different types of object moves (for future GC 
evolution).
 2002-11-07 13:37:10 -02:00
Roberto Ierusalimschy
6820da5096 detail 2002-11-04 10:31:44 -02:00
Roberto Ierusalimschy
96e15b8501 threads now are real Lua objects, subject to garbage collection 2002-10-25 17:05:28 -03:00
Roberto Ierusalimschy
84e0b1bc97 small changes in type configuration facilities 2002-10-22 14:18:28 -03:00
Roberto Ierusalimschy
c196348717 in case of memory allocation errors, sizecode and sizelineinfo can 
be different
 2002-10-16 17:40:58 -03:00
Roberto Ierusalimschy
b3d0682fb9 use of different buffers for scanner and concatenation 2002-10-08 15:46:08 -03:00
Roberto Ierusalimschy
565e6d74e1 state's buffer is used only for chars 2002-09-19 10:03:53 -03:00
Roberto Ierusalimschy
4964e7c8a0 details 2002-09-02 16:54:49 -03:00
Roberto Ierusalimschy
fdafd4f4a8 new structure for collectable objects, sharing a common header 2002-08-30 16:09:21 -03:00
Roberto Ierusalimschy
da19c436cc cleaning the stage for generational collection 2002-08-16 11:45:55 -03:00
Roberto Ierusalimschy
634344d61f new API for weak mode 2002-08-06 14:06:56 -03:00
Roberto Ierusalimschy
5037196f6f new macros `ttis*' 2002-08-05 11:50:39 -03:00
Roberto Ierusalimschy
79c8edb6c4 new names for light userdata operations 2002-07-17 13:25:13 -03:00
Roberto Ierusalimschy
9f4b5b5232 weak keys are removed only after finalization 2002-07-01 14:06:58 -03:00
Roberto Ierusalimschy
fdfd5b44ee TM_GETTABLE/TM_SETTABLE don't need fast access anymore 2002-06-24 17:18:38 -03:00
Roberto Ierusalimschy
e34f282365 `luaV_gettable' returns element position 2002-06-24 10:08:45 -03:00
Roberto Ierusalimschy
3941af53ad first implementation of independent global table per function 2002-06-20 17:41:46 -03:00
Roberto Ierusalimschy
864c96f36c new fallback for equality `__eq' 2002-06-13 10:39:55 -03:00
Roberto Ierusalimschy
eeab473fc8 new fallback __le (less equal), for partial order 2002-06-12 11:56:22 -03:00
Roberto Ierusalimschy
955def0348 new names for string formating functions 2002-05-16 15:39:46 -03:00
Roberto Ierusalimschy
b7a0503c1d new format for error messages 2002-05-15 15:57:44 -03:00
Roberto Ierusalimschy
dea6b6da94 new function lua_vpushstr' to replace uses of sprintf' 2002-05-07 14:36:56 -03:00
Roberto Ierusalimschy
0dbf0c5953 new format for test intructions (handle NaN correctly) 2002-05-06 12:51:41 -03:00
Roberto Ierusalimschy
237969724f support for light' userdata + simpler support for boxed' udata 2002-04-05 15:54:31 -03:00
Roberto Ierusalimschy
801aaf37b1 simpler implementation for line information 2002-03-25 14:47:14 -03:00
Roberto Ierusalimschy
b7ed502dea configurable macros should live in llimits.h 2002-03-18 15:16:16 -03:00
Roberto Ierusalimschy
71c716e5a8 avoid C identifiers beginning with '_' 2002-03-11 09:45:00 -03:00
Roberto Ierusalimschy
8a1a512c64 lu_byte is enough for those fields (maxstack < 256) 2002-03-05 09:42:47 -03:00
Roberto Ierusalimschy
e01f5e6809 better order of record fields for 64-bit machines 2002-02-08 20:42:41 -02:00
Roberto Ierusalimschy
d6fd33e76f eventtable' renamed to metatable' 2002-01-30 15:26:44 -02:00
Roberto Ierusalimschy
b3bb0f132b new interface for weak modes 2002-01-09 19:50:35 -02:00
Roberto Ierusalimschy
e04f7ed450 first version of Lua "stackless" 2001-12-18 18:52:30 -02:00
Roberto Ierusalimschy
9aff171f3b new type `boolean' 2001-12-11 20:48:44 -02:00
Roberto Ierusalimschy
592a309177 tag system replaced by event tables 2001-12-05 18:15:18 -02:00
Roberto Ierusalimschy
413fc7334b new implementation for lua upvalues (sugested by E.T.): simpler and solves 
a bug for multi-stacks
 2001-11-29 18:22:22 -02:00
Roberto Ierusalimschy
72659a0605 no more explicit support for wide-chars; too much troble... 2001-11-28 18:13:13 -02:00
Roberto Ierusalimschy
26bf2adace optimizations for space in LClosures and time cleanning weak tables 2001-11-06 19:41:53 -02:00
Roberto Ierusalimschy
21aa7e55f2 optimization for array part of a Table 2001-10-25 17:14:14 -02:00
Roberto Ierusalimschy
15462edb0f new definitions for closure structures 2001-10-02 13:45:03 -03:00
Roberto Ierusalimschy
8e9b1e4ae9 details 2001-09-25 14:08:46 -03:00
Roberto Ierusalimschy
abdbe883a8 first implementation of unrestricted static scoping 2001-09-07 14:39:10 -03:00
Roberto Ierusalimschy
e1d072571e better syntax for type casts 2001-08-31 16:46:07 -03:00
Roberto Ierusalimschy
c3d72096c4 use a table to find (and reuse) constants when parsing 2001-08-27 12:16:28 -03:00
Roberto Ierusalimschy
770954510f rename of kproto' to p' 2001-06-28 11:57:17 -03:00
Roberto Ierusalimschy
b346834a09 new macros for changing numbers 2001-06-28 11:48:44 -03:00
Roberto Ierusalimschy
37f3a1c045 too much optimization to "break" keys in tables; keep them as TObjects... 2001-06-26 10:20:45 -03:00
Roberto Ierusalimschy
8e586c13fc cleaner way to ensure alignment for strings and userdata 2001-06-15 17:36:57 -03:00
Roberto Ierusalimschy
ba11831d35 smaller structs for udata and for strings 2001-06-07 12:01:21 -03:00
Roberto Ierusalimschy
d5b83ead90 new implementation for userdatas, without `keys' 2001-06-06 15:00:19 -03:00
Roberto Ierusalimschy
762d059a13 new implementation for the Virtual Machine 2001-06-05 15:17:01 -03:00
Roberto Ierusalimschy
0e0e4a480e first implementation for weak tables 2001-04-11 11:42:41 -03:00
Roberto Ierusalimschy
6048c4f74d better way to link callinfo's and stack 2001-03-07 15:09:25 -03:00
Roberto Ierusalimschy
7b84f9e65c lower-case for macros with arguments 2001-03-02 14:27:50 -03:00
Roberto Ierusalimschy
1e40b4dc61 buffer should be void *, as char now is not that neutral... 
+ little bug in pointer arithmetic
 2001-02-23 17:32:32 -03:00
Roberto Ierusalimschy
39b7978329 first (big) step to support wide chars 2001-02-23 14:17:25 -03:00
Roberto Ierusalimschy
888f91fa24 code check for upvalues 2001-02-20 15:28:11 -03:00
Roberto Ierusalimschy
099442c41f better separation between basic types 2001-02-20 15:15:33 -03:00
Roberto Ierusalimschy
d2e340f467 string pointers are always fully aligned 2001-02-09 18:22:29 -02:00
Roberto Ierusalimschy
1f9e3731d1 back to the basics (well-behaved variant record...) 2001-02-02 14:32:00 -02:00
Roberto Ierusalimschy
426d3e43bd lock/unlock may use L + better structure for internal debug stuff 2001-02-02 13:13:05 -02:00
Roberto Ierusalimschy
e506b864cd no need for tags in boxed values :-( 2001-02-01 15:40:48 -02:00
Roberto Ierusalimschy
63a822c8e1 all boxed types start with their tags 2001-01-29 17:34:02 -02:00
Roberto Ierusalimschy
6b71a9cfe5 smaller tables for machines with 8-bit alignment 2001-01-29 15:17:26 -02:00
Roberto Ierusalimschy
b82242d4c4 detail 2001-01-26 13:58:50 -02:00
Roberto Ierusalimschy
a53d9b66ca first implementation for type names 2001-01-25 14:45:36 -02:00
Roberto Ierusalimschy
4ac58853dc thead-specific state separated from "global" state 2001-01-19 11:20:30 -02:00
Roberto Ierusalimschy
f2c451d745 all accesses to TObjects done through macros 2001-01-18 13:59:09 -02:00
Roberto Ierusalimschy
0183b8030c `free' gets size of the block: complete control over memory use 2000-12-28 10:55:41 -02:00
Roberto Ierusalimschy
4894c27962 lua_Number defined in lua.h (1st version) 2000-12-04 16:33:40 -02:00
Roberto Ierusalimschy
96253ed8ce better support for 64-bit machines (avoid excessive use of longs) 2000-11-24 15:39:56 -02:00
Roberto Ierusalimschy
d1c689af40 subtelties in layout of TString 2000-10-30 15:49:19 -02:00
Roberto Ierusalimschy
37e9c2e744 macro DEBUG renamed to LUA_DEBUG 2000-10-30 14:29:59 -02:00
Roberto Ierusalimschy
b892f0a877 new API function `createuserdata' 2000-10-26 10:47:05 -02:00
Roberto Ierusalimschy
001f2bdd0e new definition for types-tags 2000-10-05 09:14:08 -03:00
Roberto Ierusalimschy
f6834f4393 new API function `lua_type' + new type lua_Type 2000-10-02 17:10:55 -03:00
Roberto Ierusalimschy
dad808a73a new way to count `nblocks' for GC (try to count bytes). 2000-09-29 09:42:13 -03:00
Roberto Ierusalimschy
8060193702 `lauxlib' is now part of the libraries (not used by core Lua) 2000-09-11 17:29:27 -03:00
Roberto Ierusalimschy
787a78f83e new scheme for buffers 2000-09-11 14:38:42 -03:00
Roberto Ierusalimschy
c85162be27 new way to store local-variable information. 2000-08-22 14:44:17 -03:00
Roberto Ierusalimschy
bd39db46ed details 2000-08-21 11:34:43 -03:00
Roberto Ierusalimschy
f90bc248b3 new structure for line information 2000-08-08 15:26:05 -03:00
Roberto Ierusalimschy
d9e61e8cea new algorithm for traversing in GC to avoid deep recursion calls 2000-08-07 17:21:34 -03:00
Roberto Ierusalimschy
cfba572076 remove dummy argument in LUA_ASSERT 2000-06-30 11:35:17 -03:00
Roberto Ierusalimschy
014a09c509 better error messages 2000-06-28 17:21:06 -03:00
Roberto Ierusalimschy
afef009fce new version of debug system 2000-06-26 16:28:31 -03:00
Roberto Ierusalimschy
8ca9534d04 access to `values' in TObject always through macros 2000-06-08 15:27:13 -03:00
Roberto Ierusalimschy
7e30900def better field name 2000-05-30 16:00:31 -03:00
Roberto Ierusalimschy
ef62b340e0 code cleaner for 16 bits. 2000-05-24 10:54:49 -03:00
Roberto Ierusalimschy
330e51bed3 string hash uses one single hash table 2000-05-10 13:33:20 -03:00
Roberto Ierusalimschy
91f34fb05c lua.h should not use names without prefix lua_ (`TObject', for instance) 2000-05-08 16:37:10 -03:00
Roberto Ierusalimschy
11a7022067 global variables are stored in a Lua table 2000-05-08 16:32:53 -03:00
Roberto Ierusalimschy
534c3a64d3 small optimizations for table access 2000-04-25 13:55:09 -03:00
Roberto Ierusalimschy
c3b73cbeb8 comments (detail) 2000-04-10 16:20:24 -03:00
Roberto Ierusalimschy
36e1390631 details. 2000-03-31 13:28:45 -03:00
Roberto Ierusalimschy
8f0f54ec38 name change 2000-03-30 17:55:50 -03:00
Roberto Ierusalimschy
a69356e9e0 no more special cases for closures with 0 upvalues (performance is the same, 
memory use a little higher, code much simpler).
 2000-03-29 17:19:20 -03:00
Roberto Ierusalimschy
b53dc0c485 TAG_ARRAY -> TAG_TABLE 2000-03-27 17:10:21 -03:00
Roberto Ierusalimschy
54633d7c7d new name for llimits.h 2000-03-24 16:49:23 -03:00
Roberto Ierusalimschy
213e9febc8 limits now are in `llims.n' 2000-03-24 14:26:08 -03:00
Roberto Ierusalimschy
bb9605bbc9 tags can be positive values 2000-03-20 16:14:54 -03:00
Roberto Ierusalimschy
7f77431950 detail 2000-03-16 18:06:16 -03:00
Roberto Ierusalimschy
73aa465a8e some name changes 2000-03-10 15:37:44 -03:00
Roberto Ierusalimschy
3c9d999424 many details (most by lhf). 2000-03-03 11:58:26 -03:00
Roberto Ierusalimschy
075da266e5 there is no need to use shorts... 2000-02-21 16:33:26 -02:00
Roberto Ierusalimschy
1f01998516 nobody uses memmove any more. 2000-02-17 16:30:36 -02:00
Roberto Ierusalimschy
3afe85b2ce new version for INSTRUCTION formats 2000-02-14 14:51:08 -02:00
Roberto Ierusalimschy
52aad0ab59 removing implementation for better error messages (must rethink it...) 2000-02-11 14:52:54 -02:00
Roberto Ierusalimschy
1f691a4fcd renaming of some opcodes and fields 2000-01-28 14:53:00 -02:00
Roberto Ierusalimschy
d11e5adf55 `const' array in protos breaked in 3 arrays (for strings, numbers, and 
prototypes).
 2000-01-25 11:57:18 -02:00
Roberto Ierusalimschy
298d0abff7 first version of extra debug information (NAME) 1999-12-29 14:31:15 -02:00
Roberto Ierusalimschy
acdb0b741e comments. 1999-12-27 15:33:22 -02:00
Roberto Ierusalimschy
b1b0c219f5 new ttypes to distinguish between C closures and Lua closures. 1999-12-23 16:19:57 -02:00
Roberto Ierusalimschy
1b15206cf9 many details + code redistribution 1999-12-14 16:33:29 -02:00
Roberto Ierusalimschy
8223ff473f lua_Object is a pointer to the stack (because now the stack doen't move) 1999-12-02 14:24:45 -02:00
Roberto Ierusalimschy
d015f1fc02 table sizes don't need to be primes; power of 2 gives the same performance. 1999-11-26 16:59:20 -02:00
Roberto Ierusalimschy
29ede6aa13 first implementation of multiple states (reentrant code). 1999-11-22 11:12:07 -02:00
Roberto Ierusalimschy
d915cf4f9d ways to measure number of `blocks' for GC + details 1999-11-10 13:39:35 -02:00
Roberto Ierusalimschy
cde179b369 new implementation for global variable values (separated from strings) 1999-11-04 15:23:12 -02:00
Roberto Ierusalimschy
910836fb53 warnings from Visual C++ 1999-10-19 11:33:22 -02:00
Roberto Ierusalimschy
4e9f2d13d5 new implementation of hash tables. 1999-10-14 17:13:31 -02:00
Roberto Ierusalimschy
c5fee7615e new implementation for string hashing, with chaining. 1999-10-11 14:13:42 -02:00
Roberto Ierusalimschy
4343420d4d simplified version of `gc' tag method (only for userdata now). 1999-10-04 15:51:04 -02:00
Roberto Ierusalimschy
2e13cd77ab new interface for `luaO_strtod', which now checks signal, too. 1999-09-06 17:34:18 -03:00
Roberto Ierusalimschy
c787dccd9b "const" !!! 1999-08-16 17:52:00 -03:00
Roberto Ierusalimschy
7a11c7f8e4 details 1999-03-16 13:43:27 -03:00
Roberto Ierusalimschy
5a8bb00df4 storing chunk "sources" instead of "filenames". 1999-03-04 18:23:39 -03:00
Roberto Ierusalimschy
ae29ab9858 only parser uses MAX_WORD 1999-02-03 11:53:48 -02:00
Roberto Ierusalimschy
63a752f961 small improvements. 1999-01-04 11:37:07 -02:00
Roberto Ierusalimschy
4c94d8cc2c new function "luaO_str2d" to convert strings to numbers, because 
old "lex" algorithm had aproximation errors, but strtod (and atof
and scanf) are too slow.
 1998-12-27 18:25:20 -02:00
Roberto Ierusalimschy
bb1cb7b9f1 NUMBER_FMT also may be predefined in makefile 1998-12-01 17:09:47 -02:00
Roberto Ierusalimschy
176cb39feb macro encapsulates de "-". 1998-07-12 13:11:55 -03:00
Roberto Ierusalimschy
c9902be294 "findname" moved from lobject.c to lauxlib.c (so libraries may use it). 1998-06-18 13:57:03 -03:00
Roberto Ierusalimschy
1917149fdd details. 1998-06-11 15:21:37 -03:00
Roberto Ierusalimschy
054e0b888a number type in Lua changed for double (by default). 1998-05-18 19:26:03 -03:00
Roberto Ierusalimschy
0969a971cd better use of "ASSERT". 1998-03-09 18:49:52 -03:00
Roberto Ierusalimschy
88a2023c32 support for strings with '\0' 1998-03-06 13:54:42 -03:00
Roberto Ierusalimschy
d49e4dd752 MAX_WORD should not be bigger than MAX_INT 1998-01-19 17:49:22 -02:00
Roberto Ierusalimschy
44ace0aefd we don't need a type "Word". 1998-01-14 11:48:28 -02:00
Roberto Ierusalimschy
6ac047afc4 details 1998-01-09 12:57:43 -02:00
Roberto Ierusalimschy
da96eb2cce some details related to OLD_ANSI 1997-12-26 16:38:16 -02:00
Roberto Ierusalimschy
541e722360 details 1997-12-23 17:24:19 -02:00
Roberto Ierusalimschy
45e533599f optimization: closures without upvalues don't need to be closures 1997-12-15 14:17:20 -02:00
Roberto Ierusalimschy
39fd5bb9b0 details 1997-11-28 10:39:22 -02:00
Roberto Ierusalimschy
592a3f289b first implementation of centralized global state. 1997-11-19 15:29:23 -02:00
Roberto Ierusalimschy
7135803cc8 "global" version of a nil object. 1997-11-03 18:45:23 -02:00
Roberto Ierusalimschy
e78cf96c97 first version of Cclosures. 1997-10-24 15:17:24 -02:00
Roberto Ierusalimschy
907368ead5 GC now considers an "estimate" of object size, instead of just the number 
of objects.
 1997-10-23 14:26:37 -02:00
Roberto Ierusalimschy
52d5e8032c better identification of types which are tags 1997-10-16 18:07:40 -02:00
Roberto Ierusalimschy
45ccb0e881 "nupvalues" is kept in Closure, not in prototype (as a preparation 
for C closures...)
 1997-10-16 08:59:34 -02:00
Roberto Ierusalimschy
eb617df2d8 better way to traverse GCnode lists. 1997-09-26 13:46:20 -03:00
Roberto Ierusalimschy
a580480b07 new implementation for globals: Global value is stored in TaggedString 1997-09-26 12:02:26 -03:00
Roberto Ierusalimschy
2f1fa3d427 Type definitions for Lua objects 1997-09-16 16:25:59 -03:00