mdadm/xmalloc.c

85 lines
2.0 KiB
C

/* mdadm - manage Linux "md" devices aka RAID arrays.
*
* Copyright (C) 2001-2009 Neil Brown <neilb@suse.de>
*
*
* 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
*
* Author: Neil Brown
* Email: <neilb@suse.de>
*/
#include "mdadm.h"
/*#include <sys/socket.h>
#include <sys/utsname.h>
#include <sys/wait.h>
#include <sys/un.h>
#include <ctype.h>
#include <dirent.h>
#include <signal.h>
*/
void *xmalloc(size_t len)
{
void *rv = malloc(len);
char *msg;
int n;
if (rv)
return rv;
msg = ": memory allocation failure - aborting\n";
n = write(2, Name, strlen(Name));
n += write(2, msg, strlen(msg));
exit(4+!!n);
}
void *xrealloc(void *ptr, size_t len)
{
void *rv = realloc(ptr, len);
char *msg;
int n;
if (rv)
return rv;
msg = ": memory allocation failure - aborting\n";
n = write(2, Name, strlen(Name));
n += write(2, msg, strlen(msg));
exit(4+!!n);
}
void *xcalloc(size_t num, size_t size)
{
void *rv = calloc(num, size);
char *msg;
int n;
if (rv)
return rv;
msg = ": memory allocation failure - aborting\n";
n = write(2, Name, strlen(Name));
n += write(2, msg, strlen(msg));
exit(4+!!n);
}
char *xstrdup(const char *str)
{
char *rv = strdup(str);
char *msg;
int n;
if (rv)
return rv;
msg = ": memory allocation failure - aborting\n";
n = write(2, Name, strlen(Name));
n += write(2, msg, strlen(msg));
exit(4+!!n);
}