blob: 71394fff29848d76c64adf8398e506b780e0d2cc [file] [log] [blame]
/*
* xfuncs.c - safe malloc funcions
*
* based on busybox
*
* Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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 <common.h>
#include <malloc.h>
#include <module.h>
void *xmalloc(size_t size)
{
void *p = NULL;
if (!(p = malloc(size)))
panic("ERROR: out of memory\n");
debug("xmalloc %p (size %d)\n", p, size);
return p;
}
EXPORT_SYMBOL(xmalloc);
void *xrealloc(void *ptr, size_t size)
{
void *p = NULL;
if (!(p = realloc(ptr, size)))
panic("ERROR: out of memory\n");
debug("xrealloc %p -> %p (size %d)\n", ptr, p, size);
return p;
}
EXPORT_SYMBOL(xrealloc);
void *xzalloc(size_t size)
{
void *ptr = xmalloc(size);
memset(ptr, 0, size);
return ptr;
}
EXPORT_SYMBOL(xzalloc);
char *xstrdup(const char *s)
{
char *p = strdup(s);
if (!p)
panic("ERROR: out of memory\n");
return p;
}
EXPORT_SYMBOL(xstrdup);
void* xmemalign(size_t alignment, size_t bytes)
{
void *p = memalign(alignment, bytes);
if (!p)
panic("ERROR: out of memory\n");
return p;
}
EXPORT_SYMBOL(xmemalign);