/*
** $Id: ltable.h,v 2.16 2011/08/17 20:26:47 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.tvk)
#define gval(n)    (&(n)->i_val)
#define gnext(n)   ((n)->i_key.nk.next)

#define invalidateTMcache(t) ((t)->flags = 0)


LUAI_FUNC const TValue *luaH_getint(Table *t, int key);
LUAI_FUNC void luaH_setint(lua_State *L, Table *t, int key, TValue *value);
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, int nasize, int nhsize);
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