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1 /*
2 ** $Id: lfunc.h,v 2.8 2012/05/08 13:53:33 roberto Exp $
3 ** Auxiliary functions to manipulate prototypes and closures
4 ** See Copyright Notice in lua.h
5 */
6 
7 #ifndef lfunc_h
8 #define lfunc_h
9 
10 
11 #include "lobject.h"
12 
13 
14 #define sizeCclosure(n)	(cast(int, sizeof(CClosure)) + \
15                          cast(int, sizeof(TValue)*((n)-1)))
16 
17 #define sizeLclosure(n)	(cast(int, sizeof(LClosure)) + \
18                          cast(int, sizeof(TValue *)*((n)-1)))
19 
20 
21 LUAI_FUNC Proto *luaF_newproto (lua_State *L);
22 LUAI_FUNC Closure *luaF_newCclosure (lua_State *L, int nelems);
23 LUAI_FUNC Closure *luaF_newLclosure (lua_State *L, int nelems);
24 LUAI_FUNC UpVal *luaF_newupval (lua_State *L);
25 LUAI_FUNC UpVal *luaF_findupval (lua_State *L, StkId level);
26 LUAI_FUNC void luaF_close (lua_State *L, StkId level);
27 LUAI_FUNC void luaF_freeproto (lua_State *L, Proto *f);
28 LUAI_FUNC void luaF_freeupval (lua_State *L, UpVal *uv);
29 LUAI_FUNC const char *luaF_getlocalname (const Proto *func, int local_number,
30                                          int pc);
31 
32 
33 #endif
34