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new function `lua_getallocf' to retrieve allocation function and data

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Roberto Ierusalimschy
2003-10-20 10:25:23 -02:00
parent 8502331f69
commit 03bab90303
3 changed files with 16 additions and 3 deletions
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10
lapi.c
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@@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 1.246 2003/10/10 12:57:55 roberto Exp roberto $
** $Id: lapi.c,v 1.247 2003/10/10 13:29:08 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@@ -882,6 +882,12 @@ LUA_API void lua_concat (lua_State *L, int n) {
}
LUA_API lua_Alloc lua_getallocf (lua_State *L, void **ud) {
*ud = G(L)->ud;
return G(L)->realloc;
}
LUA_API void *lua_newuserdata (lua_State *L, size_t size) {
Udata *u;
lua_lock(L);
@@ -894,6 +900,8 @@ LUA_API void *lua_newuserdata (lua_State *L, size_t size) {
}
static const char *aux_upvalue (lua_State *L, int funcindex, int n,
TObject **val) {
Closure *f;