xref: /netbsd-src/external/mit/lua/dist/src/lfunc.h (revision c2f76ff004a2cb67efe5b12d97bd3ef7fe89e18d)
1 /*	$NetBSD: lfunc.h,v 1.1.1.1 2010/10/31 11:16:56 mbalmer Exp $	*/
2 
3 /*
4 ** Id: lfunc.h,v 2.4.1.1 2007/12/27 13:02:25 roberto Exp
5 ** Auxiliary functions to manipulate prototypes and closures
6 ** See Copyright Notice in lua.h
7 */
8 
9 #ifndef lfunc_h
10 #define lfunc_h
11 
12 
13 #include "lobject.h"
14 
15 
16 #define sizeCclosure(n)	(cast(int, sizeof(CClosure)) + \
17                          cast(int, sizeof(TValue)*((n)-1)))
18 
19 #define sizeLclosure(n)	(cast(int, sizeof(LClosure)) + \
20                          cast(int, sizeof(TValue *)*((n)-1)))
21 
22 
23 LUAI_FUNC Proto *luaF_newproto (lua_State *L);
24 LUAI_FUNC Closure *luaF_newCclosure (lua_State *L, int nelems, Table *e);
25 LUAI_FUNC Closure *luaF_newLclosure (lua_State *L, int nelems, Table *e);
26 LUAI_FUNC UpVal *luaF_newupval (lua_State *L);
27 LUAI_FUNC UpVal *luaF_findupval (lua_State *L, StkId level);
28 LUAI_FUNC void luaF_close (lua_State *L, StkId level);
29 LUAI_FUNC void luaF_freeproto (lua_State *L, Proto *f);
30 LUAI_FUNC void luaF_freeclosure (lua_State *L, Closure *c);
31 LUAI_FUNC void luaF_freeupval (lua_State *L, UpVal *uv);
32 LUAI_FUNC const char *luaF_getlocalname (const Proto *func, int local_number,
33                                          int pc);
34 
35 
36 #endif
37