oskit/oskit-20020317/rtld/xmalloc.c

100 lines
3.0 KiB
C
Executable File

/*
* Copyright (c) 1999 University of Utah and the Flux Group.
* All rights reserved.
*
* This file is part of the Flux OSKit. The OSKit is free software, also known
* as "open source;" you can redistribute it and/or modify it under the terms
* of the GNU General Public License (GPL), version 2, as published by the Free
* Software Foundation (FSF). To explore alternate licensing terms, contact
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
*
* The OSKit 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 GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
/*-
* Copyright 1996-1998 John D. Polstra.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $\Id: xmalloc.c,v 1.1.1.1 1998/03/07 19:24:35 jdp Exp $
*/
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <malloc.h>
void *xmalloc(size_t);
extern void _rtld_error(const char *, ...);
void *
xcalloc(size_t size)
{
return memset(xmalloc(size), 0, size);
}
void *
xmalloc(size_t size)
{
void *p = malloc(size);
if (p == NULL) {
fprintf(stderr, "xmalloc: Out of memory\n");
fflush(stdout);
fflush(stderr);
exit(1);
}
return p;
}
void *
xsmemalign(size_t align, size_t size)
{
void *p = smemalign(align, size);
if (p == NULL) {
fprintf(stderr, "xsmemalign: Out of memory\n");
fflush(stdout);
fflush(stderr);
exit(1);
}
return p;
}
char *
xstrdup(const char *s)
{
char *p = strdup(s);
if (p == NULL) {
fprintf(stderr, "xstrdup: Out of memory\n");
fflush(stdout);
fflush(stderr);
exit(1);
}
return p;
}