1 /*

     2 ** $Id: ltable.h,v 2.10.1.1 2007/12/27 13:02:25 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.nk)

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

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

    17 

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

    19 

    20 

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

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

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

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

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

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

    29 LUAI_FUNC void luaH_free (lua_State *L, Table *t);

    30 LUAI_FUNC int luaH_next (lua_State *L, Table *t, StkId key);

    31 LUAI_FUNC int luaH_getn (Table *t);

    32 

    33 

    34 #if defined(LUA_DEBUG)

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

    36 LUAI_FUNC int luaH_isdummy (Node *n);

    37 #endif

    38 

    39 

    40 #endif