diff options
Diffstat (limited to 'source/luametatex/source/luacore/lua54/src/ltable.h')
-rw-r--r-- | source/luametatex/source/luacore/lua54/src/ltable.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/source/luametatex/source/luacore/lua54/src/ltable.h b/source/luametatex/source/luacore/lua54/src/ltable.h new file mode 100644 index 000000000..7bbbcb213 --- /dev/null +++ b/source/luametatex/source/luacore/lua54/src/ltable.h @@ -0,0 +1,66 @@ +/* +** $Id: ltable.h $ +** Lua tables (hash) +** See Copyright Notice in lua.h +*/ + +#ifndef ltable_h +#define ltable_h + +#include "lobject.h" + + +#define gnode(t,i) (&(t)->node[i]) +#define gval(n) (&(n)->i_val) +#define gnext(n) ((n)->u.next) + + +/* +** Clear all bits of fast-access metamethods, which means that the table +** may have any of these metamethods. (First access that fails after the +** clearing will set the bit again.) +*/ +#define invalidateTMcache(t) ((t)->flags &= ~maskflags) + + +/* true when 't' is using 'dummynode' as its hash part */ +#define isdummy(t) ((t)->lastfree == NULL) + + +/* allocated size for hash nodes */ +#define allocsizenode(t) (isdummy(t) ? 0 : sizenode(t)) + + +/* returns the Node, given the value of a table entry */ +#define nodefromval(v) cast(Node *, (v)) + + +LUAI_FUNC const TValue *luaH_getint (Table *t, lua_Integer key); +LUAI_FUNC void luaH_setint (lua_State *L, Table *t, lua_Integer key, + TValue *value); +LUAI_FUNC const TValue *luaH_getshortstr (Table *t, TString *key); +LUAI_FUNC const TValue *luaH_getstr (Table *t, TString *key); +LUAI_FUNC const TValue *luaH_get (Table *t, const TValue *key); +LUAI_FUNC void luaH_newkey (lua_State *L, Table *t, const TValue *key, + TValue *value); +LUAI_FUNC void luaH_set (lua_State *L, Table *t, const TValue *key, + TValue *value); +LUAI_FUNC void luaH_finishset (lua_State *L, Table *t, const TValue *key, + const TValue *slot, TValue *value); +LUAI_FUNC Table *luaH_new (lua_State *L); +LUAI_FUNC void luaH_resize (lua_State *L, Table *t, unsigned int nasize, + unsigned int nhsize); +LUAI_FUNC void luaH_resizearray (lua_State *L, Table *t, unsigned int nasize); +LUAI_FUNC void luaH_free (lua_State *L, Table *t); +LUAI_FUNC int luaH_next (lua_State *L, Table *t, StkId key); +LUAI_FUNC lua_Unsigned luaH_getn (Table *t); +LUAI_FUNC unsigned int luaH_realasize (const Table *t); + + +#if defined(LUA_DEBUG) +LUAI_FUNC Node *luaH_mainposition (const Table *t, const TValue *key); +LUAI_FUNC int luaH_isdummy (const Table *t); +#endif + + +#endif |