Commit Graph

274 Commits

Author SHA1 Message Date
Roberto Ierusalimschy
950fbcb971 detail ('l_castU2S' should only be used over lua_Unsigned values) 2018-05-29 15:01:50 -03:00
Roberto Ierusalimschy
ef8263f81f better names for macros for tags and types.
rttype -> rawtt; ttyperaw -> withvariant; ttype -> ttypetag;
tnov -> ttype
2018-02-26 11:16:05 -03:00
Roberto Ierusalimschy
9243c414d9 first version of empty entries in tables
(so that, in the future, tables can contain regular nil entries)
2018-02-23 10:16:18 -03:00
Roberto Ierusalimschy
465b474899 small reorganization of 'luaV_flttointeger'/'luaV_tointeger' 2018-02-21 09:54:26 -03:00
Roberto Ierusalimschy
1afd5a152d more generic way to handle 'gclist' 2018-02-19 17:06:56 -03:00
Roberto Ierusalimschy
e2b15aa21d janitor work on casts 2018-01-28 13:13:26 -02:00
Roberto Ierusalimschy
68af7cc81a another try with table resize.
(Old version was leaving some elements unanchored while allocating
new memory)
2017-12-29 13:58:23 -02:00
Roberto Ierusalimschy
e663a24ab0 more freedom in handling memory-allocation errors (not all allocations
automatically raise an error), which allows fixing a bug when resizing
a table.
2017-12-08 15:28:25 -02:00
Roberto Ierusalimschy
7622373033 using explicit tests for allocation overflow whenever possible 2017-12-07 16:59:52 -02:00
Roberto Ierusalimschy
599f1742c6 detail (typo in comments) 2017-11-23 17:29:04 -02:00
Roberto Ierusalimschy
26679ea35b new function 'luaV_flttointeger' to convert floats to integers (without
string coercions) + string operands to bitwise operations handled
by string metamethods
2017-11-08 12:50:23 -02:00
Roberto Ierusalimschy
f96497397a new type 'StackValue' for stack elements
(we may want to put extra info there in the future)
2017-06-29 12:06:44 -03:00
Roberto Ierusalimschy
73ec04fcf3 no more 'DEADKEY'. Table traversals do not need to consider dead keys;
if the key is dead, it cannot be given to 'next'. Instead, we now
use a 'table' tag without the collectable bit, which makes it
a unique tag good enough to reserve space.
2017-06-12 11:21:44 -03:00
Roberto Ierusalimschy
b6f87491af in hash nodes, keys are stored in separate pieces to avoid wasting
space with alignments
2017-06-09 13:48:44 -03:00
Roberto Ierusalimschy
e3d52da144 BUG: in 'computesizes', 'twotoi' overflows when a sequence has
more than 2^30 elements.
2017-05-19 09:57:10 -03:00
Roberto Ierusalimschy
84910e04e2 better implementation for 'hash_search', without using 'size_t'
(simpler to implement and to explain)
2017-05-19 09:47:00 -03:00
Roberto Ierusalimschy
3d879fbc5d reimplementation of 'luaH_getn', trying to handle numeric limits
properly.
2017-05-16 16:07:08 -03:00
Roberto Ierusalimschy
b1b7790f7c detail ('1' -> '1u' in unsigned operation) 2017-05-09 11:39:46 -03:00
Roberto Ierusalimschy
7b1fba69b7 using 'lastfree == NULL' to signal that table is using the dummy
node for its hash part + new macro 'allocsizenode'
2016-11-07 10:38:35 -02:00
Roberto Ierusalimschy
d103312661 details (typos in comments) 2015-11-19 17:16:22 -02:00
Roberto Ierusalimschy
5100bc8aa1 no need for a special case to get long strings (not that common) 2015-11-03 16:35:21 -02:00
Roberto Ierusalimschy
7485512384 added comment and assert about dead keys 2015-11-03 16:10:44 -02:00
Roberto Ierusalimschy
46de77b219 bug: despite its name, 'luaH_getstr' did not work for strings in
general, but only for short strings
2015-11-03 13:47:30 -02:00
Roberto Ierusalimschy
8950e0c049 avoid possibility of subtle arith. overflow 2015-07-04 13:32:34 -03:00
Roberto Ierusalimschy
2de3361c6c detail 2015-07-01 14:47:12 -03:00
Roberto Ierusalimschy
cbef15f3ea comment (FALLTHROUGH position) 2015-06-09 11:21:13 -03:00
Roberto Ierusalimschy
a71c0ab861 detail (removed useless '#include') 2015-05-20 13:22:30 -03:00
Roberto Ierusalimschy
65ac789565 detail (comment) 2015-04-02 18:09:51 -03:00
Roberto Ierusalimschy
63720a4290 janitor work (comments, variable names, some other details) 2015-03-30 16:51:00 -03:00
Roberto Ierusalimschy
3a91274547 details (avoid 'lint' warnings) 2015-03-30 12:42:59 -03:00
Roberto Ierusalimschy
a00013c8d0 'point2int' -> 'point2uint' (to reflect its actual result type) 2015-03-03 16:53:13 -03:00
Roberto Ierusalimschy
81245b1ad5 'numisinteger' (for table keys) replaced by 'luaV_tointeger' (old
'tointeger_aux'), which can do the same job.
2015-02-20 12:27:53 -02:00
Roberto Ierusalimschy
397ce11996 make 'hashfloat' configurable 2015-02-20 12:05:01 -02:00
Roberto Ierusalimschy
419e2cb01d detail (file does not need 'string.h') 2015-02-16 11:15:00 -02:00
Roberto Ierusalimschy
e0306e386f some changes in 'hashfloat' to avoid undefined (in ISO C) numerical
conversions
2015-02-13 11:05:34 -02:00
Roberto Ierusalimschy
7e2015a46d size of short strings stored in a single byte, to reduce the size
of struct 'TString'
2015-01-16 14:54:37 -02:00
Roberto Ierusalimschy
3c55790ebe 'setkey' -> 'setnodekey' (to avoid conflicts with POSIX) 2015-01-05 11:52:37 -02:00
Roberto Ierusalimschy
28fdbcf393 added include for 'lprefix.h', for stuff that must be added before
any other header file
2014-11-02 17:19:04 -02:00
Roberto Ierusalimschy
bdf566a8a3 `name' in comments changed to 'name' 2014-10-25 09:50:46 -02:00
Roberto Ierusalimschy
463edee2fd 'lua_numtointeger' -> 'lua_numbertointeger' 2014-10-24 09:42:06 -02:00
Roberto Ierusalimschy
f97c64d7bf macros 'LUA_QL'/'LUA_QL' deprecated 2014-10-17 13:28:21 -03:00
Roberto Ierusalimschy
3a15c7ce43 size for array part of a table ('sizearray') changed from 'int' to
'unsigned int', which allows twice as many elements in the array part
2014-09-04 15:15:29 -03:00
Roberto Ierusalimschy
f5c690b684 details in comments 2014-08-01 14:24:02 -03:00
Roberto Ierusalimschy
07c7fdb9df simpler definition for 'setobj' (trust the compiler for the assignment) 2014-07-29 13:22:24 -03:00
Roberto Ierusalimschy
ca41b43f53 type 'TString' refers directly to the structure inside the union
(union used only for size purposes)
2014-07-18 10:36:14 -03:00
Roberto Ierusalimschy
c94f11d783 'IntPoint' -> 'point2int' + ensure that casted value fits in
destination type
2014-06-26 13:17:35 -03:00
Roberto Ierusalimschy
14929f5764 use appropriate macros to convert GCObject to specific types 2014-06-18 19:59:29 -03:00
Roberto Ierusalimschy
c98f195eb9 function 'luaV_numtointeger' changed to a global macro
'lua_numtointeger' (tricky, small, and useful in several places)
2014-05-26 14:10:22 -03:00
Roberto Ierusalimschy
037a70dfea cast_u2s/cast_s2u renamed l_castS2U/l_castU2S to be configurable from
outside (mostly for testing)
2014-04-15 13:32:49 -03:00
Roberto Ierusalimschy
8f961da3db macros cast_integer/cast_unsigned replaced by cast_u2s/cast_s2u, that
should be used only between lua_Integer and lua_Unsigned
2014-04-15 11:29:30 -03:00