liblua/ltable.h

   1 /*
   2 ** $Id: ltable.h,v 2.16 2011/08/17 20:26:47 roberto Exp $
   3 ** Lua tables (hash)
   4 ** See Copyright Notice in lua.h
   5 */
   6
   7 #ifndef ltable_h
   8 #define ltable_h
   9
  10 #include "lobject.h"
  11
  12
  13 #define gnode(t,i)      (&(t)->node[i])
  14 #define gkey(n)         (&(n)->i_key.tvk)
  15 #define gval(n)         (&(n)->i_val)
  16 #define gnext(n)        ((n)->i_key.nk.next)
  17
  18 #define invalidateTMcache(t)    ((t)->flags = 0)
  19
  20
  21 LUAI_FUNC const TValue *luaH_getint (Table *t, int key);
  22 LUAI_FUNC void luaH_setint (lua_State *L, Table *t, int key, TValue *value);
  23 LUAI_FUNC const TValue *luaH_getstr (Table *t, TString *key);
  24 LUAI_FUNC const TValue *luaH_get (Table *t, const TValue *key);
  25 LUAI_FUNC TValue *luaH_newkey (lua_State *L, Table *t, const TValue *key);
  26 LUAI_FUNC TValue *luaH_set (lua_State *L, Table *t, const TValue *key);
  27 LUAI_FUNC Table *luaH_new (lua_State *L);
  28 LUAI_FUNC void luaH_resize (lua_State *L, Table *t, int nasize, int nhsize);
  29 LUAI_FUNC void luaH_resizearray (lua_State *L, Table *t, int nasize);
  30 LUAI_FUNC void luaH_free (lua_State *L, Table *t);
  31 LUAI_FUNC int luaH_next (lua_State *L, Table *t, StkId key);
  32 LUAI_FUNC int luaH_getn (Table *t);
  33
  34
  35 #if defined(LUA_DEBUG)
  36 LUAI_FUNC Node *luaH_mainposition (const Table *t, const TValue *key);
  37 LUAI_FUNC int luaH_isdummy (Node *n);
  38 #endif
  39
  40
  41 #endif