external/mit/lua/dist/src/ltable.h

   1 /*      $NetBSD: ltable.h,v 1.1.1.2 2012/03/15 00:08:11 alnsn Exp $     */
   2
   3 /*
   4 ** $Id: ltable.h,v 1.1.1.2 2012/03/15 00:08:11 alnsn Exp $
   5 ** Lua tables (hash)
   6 ** See Copyright Notice in lua.h
   7 */
   8
   9 #ifndef ltable_h
  10 #define ltable_h
  11
  12 #include "lobject.h"
  13
  14
  15 #define gnode(t,i)      (&(t)->node[i])
  16 #define gkey(n)         (&(n)->i_key.nk)
  17 #define gval(n)         (&(n)->i_val)
  18 #define gnext(n)        ((n)->i_key.nk.next)
  19
  20 #define key2tval(n)     (&(n)->i_key.tvk)
  21
  22
  23 LUAI_FUNC const TValue *luaH_getnum (Table *t, int key);
  24 LUAI_FUNC TValue *luaH_setnum (lua_State *L, Table *t, int key);
  25 LUAI_FUNC const TValue *luaH_getstr (Table *t, TString *key);
  26 LUAI_FUNC TValue *luaH_setstr (lua_State *L, Table *t, TString *key);
  27 LUAI_FUNC const TValue *luaH_get (Table *t, const TValue *key);
  28 LUAI_FUNC TValue *luaH_set (lua_State *L, Table *t, const TValue *key);
  29 LUAI_FUNC Table *luaH_new (lua_State *L, int narray, int lnhash);
  30 LUAI_FUNC void luaH_resizearray (lua_State *L, Table *t, int nasize);
  31 LUAI_FUNC void luaH_free (lua_State *L, Table *t);
  32 LUAI_FUNC int luaH_next (lua_State *L, Table *t, StkId key);
  33 LUAI_FUNC int luaH_getn (Table *t);
  34
  35
  36 #if defined(LUA_DEBUG)
  37 LUAI_FUNC Node *luaH_mainposition (const Table *t, const TValue *key);
  38 LUAI_FUNC int luaH_isdummy (Node *n);
  39 #endif
  40
  41
  42 #endif