/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2001-2002 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Routines for memory management
*/
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
static void
memory_bailout(void)
{
(void) fprintf(stderr, "Out of memory\n");
exit(1);
}
void *
xmalloc(size_t size)
{
void *mem;
if ((mem = malloc(size)) == NULL)
memory_bailout();
return (mem);
}
void *
xcalloc(size_t size)
{
void *mem;
mem = xmalloc(size);
bzero(mem, size);
return (mem);
}
char *
xstrdup(const char *str)
{
char *newstr;
if ((newstr = strdup(str)) == NULL)
memory_bailout();
return (newstr);
}
char *
xstrndup(char *str, size_t len)
{
char *newstr;
if ((newstr = malloc(len + 1)) == NULL)
memory_bailout();
(void) strncpy(newstr, str, len);
newstr[len] = '\0';
return (newstr);
}
void *
xrealloc(void *ptr, size_t size)
{
void *mem;
if ((mem = realloc(ptr, size)) == NULL)
memory_bailout();
return (mem);
}