- [NEW] Ara usa Lua 5.5.0
- [NEW] Lua ara es una llibreria estàtica, pa no compilarlo cada vegada (Linux, falta en Windows) - [FIX] Arreglats mig kilo de warnings - [FIX] include <mutex> per a lua.debug
This commit is contained in:
150
source/external/lua/ltable.h
vendored
150
source/external/lua/ltable.h
vendored
@@ -20,11 +20,21 @@
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** may have any of these metamethods. (First access that fails after the
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** clearing will set the bit again.)
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*/
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#define invalidateTMcache(t) ((t)->flags &= ~maskflags)
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#define invalidateTMcache(t) ((t)->flags &= cast_byte(~maskflags))
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/* true when 't' is using 'dummynode' as its hash part */
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#define isdummy(t) ((t)->lastfree == NULL)
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/*
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** Bit BITDUMMY set in 'flags' means the table is using the dummy node
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** for its hash part.
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*/
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#define BITDUMMY (1 << 6)
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#define NOTBITDUMMY cast_byte(~BITDUMMY)
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#define isdummy(t) ((t)->flags & BITDUMMY)
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#define setnodummy(t) ((t)->flags &= NOTBITDUMMY)
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#define setdummy(t) ((t)->flags |= BITDUMMY)
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/* allocated size for hash nodes */
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@@ -35,31 +45,139 @@
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#define nodefromval(v) cast(Node *, (v))
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LUAI_FUNC const TValue *luaH_getint (Table *t, lua_Integer key);
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#define luaH_fastgeti(t,k,res,tag) \
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{ Table *h = t; lua_Unsigned u = l_castS2U(k) - 1u; \
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if ((u < h->asize)) { \
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tag = *getArrTag(h, u); \
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if (!tagisempty(tag)) { farr2val(h, u, tag, res); }} \
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else { tag = luaH_getint(h, (k), res); }}
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#define luaH_fastseti(t,k,val,hres) \
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{ Table *h = t; lua_Unsigned u = l_castS2U(k) - 1u; \
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if ((u < h->asize)) { \
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lu_byte *tag = getArrTag(h, u); \
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if (checknoTM(h->metatable, TM_NEWINDEX) || !tagisempty(*tag)) \
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{ fval2arr(h, u, tag, val); hres = HOK; } \
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else hres = ~cast_int(u); } \
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else { hres = luaH_psetint(h, k, val); }}
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/* results from pset */
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#define HOK 0
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#define HNOTFOUND 1
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#define HNOTATABLE 2
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#define HFIRSTNODE 3
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/*
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** 'luaH_get*' operations set 'res', unless the value is absent, and
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** return the tag of the result.
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** The 'luaH_pset*' (pre-set) operations set the given value and return
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** HOK, unless the original value is absent. In that case, if the key
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** is really absent, they return HNOTFOUND. Otherwise, if there is a
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** slot with that key but with no value, 'luaH_pset*' return an encoding
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** of where the key is (usually called 'hres'). (pset cannot set that
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** value because there might be a metamethod.) If the slot is in the
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** hash part, the encoding is (HFIRSTNODE + hash index); if the slot is
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** in the array part, the encoding is (~array index), a negative value.
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** The value HNOTATABLE is used by the fast macros to signal that the
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** value being indexed is not a table.
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** (The size for the array part is limited by the maximum power of two
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** that fits in an unsigned integer; that is INT_MAX+1. So, the C-index
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** ranges from 0, which encodes to -1, to INT_MAX, which encodes to
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** INT_MIN. The size of the hash part is limited by the maximum power of
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** two that fits in a signed integer; that is (INT_MAX+1)/2. So, it is
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** safe to add HFIRSTNODE to any index there.)
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*/
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/*
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** The array part of a table is represented by an inverted array of
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** values followed by an array of tags, to avoid wasting space with
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** padding. In between them there is an unsigned int, explained later.
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** The 'array' pointer points between the two arrays, so that values are
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** indexed with negative indices and tags with non-negative indices.
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Values Tags
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--------------------------------------------------------
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... | Value 1 | Value 0 |unsigned|0|1|...
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--------------------------------------------------------
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^ t->array
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** All accesses to 't->array' should be through the macros 'getArrTag'
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** and 'getArrVal'.
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*/
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/* Computes the address of the tag for the abstract C-index 'k' */
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#define getArrTag(t,k) (cast(lu_byte*, (t)->array) + sizeof(unsigned) + (k))
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/* Computes the address of the value for the abstract C-index 'k' */
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#define getArrVal(t,k) ((t)->array - 1 - (k))
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/*
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** The unsigned between the two arrays is used as a hint for #t;
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** see luaH_getn. It is stored there to avoid wasting space in
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** the structure Table for tables with no array part.
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*/
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#define lenhint(t) cast(unsigned*, (t)->array)
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/*
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** Move TValues to/from arrays, using C indices
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*/
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#define arr2obj(h,k,val) \
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((val)->tt_ = *getArrTag(h,(k)), (val)->value_ = *getArrVal(h,(k)))
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#define obj2arr(h,k,val) \
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(*getArrTag(h,(k)) = (val)->tt_, *getArrVal(h,(k)) = (val)->value_)
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/*
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** Often, we need to check the tag of a value before moving it. The
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** following macros also move TValues to/from arrays, but receive the
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** precomputed tag value or address as an extra argument.
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*/
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#define farr2val(h,k,tag,res) \
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((res)->tt_ = tag, (res)->value_ = *getArrVal(h,(k)))
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#define fval2arr(h,k,tag,val) \
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(*tag = (val)->tt_, *getArrVal(h,(k)) = (val)->value_)
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LUAI_FUNC lu_byte luaH_get (Table *t, const TValue *key, TValue *res);
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LUAI_FUNC lu_byte luaH_getshortstr (Table *t, TString *key, TValue *res);
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LUAI_FUNC lu_byte luaH_getstr (Table *t, TString *key, TValue *res);
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LUAI_FUNC lu_byte luaH_getint (Table *t, lua_Integer key, TValue *res);
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/* Special get for metamethods */
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LUAI_FUNC const TValue *luaH_Hgetshortstr (Table *t, TString *key);
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LUAI_FUNC int luaH_psetint (Table *t, lua_Integer key, TValue *val);
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LUAI_FUNC int luaH_psetshortstr (Table *t, TString *key, TValue *val);
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LUAI_FUNC int luaH_psetstr (Table *t, TString *key, TValue *val);
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LUAI_FUNC int luaH_pset (Table *t, const TValue *key, TValue *val);
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LUAI_FUNC void luaH_setint (lua_State *L, Table *t, lua_Integer key,
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TValue *value);
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LUAI_FUNC const TValue *luaH_getshortstr (Table *t, TString *key);
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LUAI_FUNC const TValue *luaH_getstr (Table *t, TString *key);
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LUAI_FUNC const TValue *luaH_get (Table *t, const TValue *key);
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LUAI_FUNC void luaH_newkey (lua_State *L, Table *t, const TValue *key,
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TValue *value);
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LUAI_FUNC void luaH_set (lua_State *L, Table *t, const TValue *key,
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TValue *value);
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LUAI_FUNC void luaH_finishset (lua_State *L, Table *t, const TValue *key,
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const TValue *slot, TValue *value);
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TValue *value, int hres);
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LUAI_FUNC Table *luaH_new (lua_State *L);
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LUAI_FUNC void luaH_resize (lua_State *L, Table *t, unsigned int nasize,
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unsigned int nhsize);
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LUAI_FUNC void luaH_resizearray (lua_State *L, Table *t, unsigned int nasize);
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LUAI_FUNC void luaH_resize (lua_State *L, Table *t, unsigned nasize,
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unsigned nhsize);
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LUAI_FUNC void luaH_resizearray (lua_State *L, Table *t, unsigned nasize);
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LUAI_FUNC lu_mem luaH_size (Table *t);
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LUAI_FUNC void luaH_free (lua_State *L, Table *t);
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LUAI_FUNC int luaH_next (lua_State *L, Table *t, StkId key);
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LUAI_FUNC lua_Unsigned luaH_getn (Table *t);
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LUAI_FUNC unsigned int luaH_realasize (const Table *t);
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LUAI_FUNC lua_Unsigned luaH_getn (lua_State *L, Table *t);
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#if defined(LUA_DEBUG)
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LUAI_FUNC Node *luaH_mainposition (const Table *t, const TValue *key);
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LUAI_FUNC int luaH_isdummy (const Table *t);
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#endif
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