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new function `lua_getallocf' to retrieve allocation function and data

This commit is contained in:
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
View File

@ -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;

5
ltests.c
View File

@ -1,5 +1,5 @@
/*
** $Id: ltests.c,v 1.165 2003/10/07 20:13:41 roberto Exp roberto $
** $Id: ltests.c,v 1.166 2003/10/10 13:29:08 roberto Exp roberto $
** Internal Module for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
@ -836,6 +836,9 @@ static int l_panic (lua_State *L) {
int luaB_opentests (lua_State *L) {
void *ud;
lua_assert(lua_getallocf(L, &ud) == debug_realloc);
lua_assert(ud == cast(void *, &memcontrol));
lua_atpanic(L, l_panic);
lua_userstateopen(L); /* init lock */
lua_state = L; /* keep first state to be opened */

4
lua.h
View File

@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.181 2003/10/10 12:57:55 roberto Exp roberto $
** $Id: lua.h,v 1.182 2003/10/10 13:29:08 roberto Exp roberto $
** Lua - An Extensible Extension Language
** Tecgraf: Computer Graphics Technology Group, PUC-Rio, Brazil
** http://www.lua.org mailto:info@lua.org
@ -239,6 +239,8 @@ LUA_API int lua_next (lua_State *L, int idx);
LUA_API void lua_concat (lua_State *L, int n);
LUA_API lua_Alloc lua_getallocf (lua_State *L, void **ud);
/*