createconf_new.cpp
/*
* DUMA - Red-Zone memory allocator.
*
* Copyright (C) 2008 Hayati Ayguen <h_ayguen@web.de>, Procitec GmbH
*
* License: GNU GPL (GNU General Public License, see COPYING-GPL)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdlib.h>
#include <new>
#ifdef __cplusplus
#define DUMA_EXTERN_C extern "C"
#else
#define DUMA_EXTERN_C extern
#endif
DUMA_EXTERN_C
int get_new0strategy(void)
{
/* test for behaviour of operator new with size 0 */
int op_new_0_strategy;
int * piNullPtrA;
int * piNullPtrB;
piNullPtrA = (int*) operator new(0);
piNullPtrB = (int*) operator new(0);
if ( !piNullPtrA )
op_new_0_strategy = 0;
else if ( piNullPtrA == piNullPtrB )
op_new_0_strategy = 1;
else
op_new_0_strategy = 2;
return op_new_0_strategy;
}