/*

** $Id: lfunc.h,v 2.4.1.1 2007/12/27 13:02:25 roberto Exp $

** Auxiliary functions to manipulate prototypes and closures

** See Copyright Notice in lua.h

*/

#ifndef lfunc_h

#define lfunc_h

#include "lobject.h"

#define sizeCclosure(n) (cast(int, sizeof(CClosure)) + \

                         cast(int, sizeof(TValue)*((n)-1)))

#define sizeLclosure(n) (cast(int, sizeof(LClosure)) + \

                         cast(int, sizeof(TValue *)*((n)-1)))

LUAI_FUNC Proto *luaF_newproto (lua_State *L);

LUAI_FUNC Closure *luaF_newCclosure (lua_State *L, int nelems, Table *e);

LUAI_FUNC Closure *luaF_newLclosure (lua_State *L, int nelems, Table *e);

LUAI_FUNC UpVal *luaF_newupval (lua_State *L);

LUAI_FUNC UpVal *luaF_findupval (lua_State *L, StkId level);

LUAI_FUNC void luaF_close (lua_State *L, StkId level);

LUAI_FUNC void luaF_freeproto (lua_State *L, Proto *f);

LUAI_FUNC void luaF_freeclosure (lua_State *L, Closure *c);

LUAI_FUNC void luaF_freeupval (lua_State *L, UpVal *uv);

LUAI_FUNC const char *luaF_getlocalname (const Proto *func, int local_number,

                                         int pc);

#endif