liblua/lfunc.h

   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