malloc.c
/*
* Copyright (c) 2002, 2017 Jens Keiner, Stefan Kunis, Daniel Potts
*
* 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., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include<stdlib.h>
#include "api.h"
Y(malloc_type_function) Y(malloc_hook) = 0;
Y(free_type_function) Y(free_hook) = 0;
Y(die_type_function) Y(die_hook) = 0;
void *Y(malloc)(size_t n)
{
void *p;
if (Y(malloc_hook))
return Y(malloc_hook)(n);
if (n == 0)
n = 1;
p = FFTW(malloc)(n);
if (!p)
Y(die)(STRINGIZE(Y(malloc)) ": out of memory\n");
return p;
}
void Y(free)(void *p)
{
if (p)
{
if (Y(free_hook))
{
Y(free_hook)(p);
return;
}
FFTW(free)(p);
}
}
void Y(die)(const char *s)
{
if (Y(die_hook))
Y(die_hook)(s);
exit(EXIT_FAILURE);
}