/*

** $Id: ltable.h,v 2.10.1.1 2007/12/27 13:02:25 roberto Exp $

** 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 gkey(n)     (&(n)->i_key.nk)

#define gval(n)     (&(n)->i_val)

#define gnext(n)    ((n)->i_key.nk.next)

#define key2tval(n) (&(n)->i_key.tvk)

LUAI_FUNC const TValue *luaH_getnum (Table *t, int key);

LUAI_FUNC TValue *luaH_setnum (lua_State *L, Table *t, int key);

LUAI_FUNC const TValue *luaH_getstr (Table *t, TString *key);

LUAI_FUNC TValue *luaH_setstr (lua_State *L, Table *t, TString *key);

LUAI_FUNC const TValue *luaH_get (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, int narray, int lnhash);

LUAI_FUNC void luaH_resizearray (lua_State *L, Table *t, 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 int luaH_getn (Table *t);

#if defined(LUA_DEBUG)

LUAI_FUNC Node *luaH_mainposition (const Table *t, const TValue *key);

LUAI_FUNC int luaH_isdummy (Node *n);

#endif

#endif