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new function 'lua_setallocf'

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This commit is contained in:
Roberto Ierusalimschy
2005-09-20 14:55:10 -03:00
parent bf96d3fdd9
commit d8f1cca16e
3 changed files with 18 additions and 4 deletions
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16
lapi.c
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@@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.48 2005/09/01 17:42:22 roberto Exp roberto $
** $Id: lapi.c,v 2.49 2005/09/14 17:44:48 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@@ -992,8 +992,20 @@ LUA_API void lua_concat (lua_State *L, int n) {
LUA_API lua_Alloc lua_getallocf (lua_State *L, void **ud) {
lua_Alloc f;
lua_lock(L);
if (ud) *ud = G(L)->ud;
return G(L)->frealloc;
f = G(L)->frealloc;
lua_unlock(L);
return f;
}
LUA_API void lua_setallocf (lua_State *L, lua_Alloc f, void *ud) {
lua_lock(L);
G(L)->ud = ud;
G(L)->frealloc = f;
lua_unlock(L);
}