ref: 2f66462116426ef5bb22d29ec9b467f2e5e3bdf8
dir: /ltable.h/
/* ** $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 TValue *luaH_newkey (lua_State *L, Table *t, const TValue *key); LUAI_FUNC TValue *luaH_set (lua_State *L, Table *t, const TValue *key); 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