yasm/libyasm/xmalloc.c
Peter Johnson d9f68d6d4b Unmodularize errwarn, while making key errwarn functions replaceable.
Also removes dependency of libyasm on libintl (gettext), so it can be linked
-no-undefined now!

svn path=/trunk/yasm/; revision=842
2003-03-10 08:55:41 +00:00

89 lines
2.2 KiB
C

/*
* Memory allocation routines with error checking. Idea from GNU libiberty.
*
* Copyright (C) 2001 Peter Johnson
*
* 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 AND OTHER CONTRIBUTORS ``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 OR OTHER CONTRIBUTORS 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.
*/
#include "util.h"
RCSID("$IdPath$");
#include "errwarn.h"
#ifndef WITH_DMALLOC
void *
xmalloc(size_t size)
{
void *newmem;
if (size == 0)
size = 1;
newmem = malloc(size);
if (!newmem)
yasm_fatal(N_("out of memory"));
return newmem;
}
void *
xcalloc(size_t nelem, size_t elsize)
{
void *newmem;
if (nelem == 0 || elsize == 0)
nelem = elsize = 1;
newmem = calloc(nelem, elsize);
if (!newmem)
yasm_fatal(N_("out of memory"));
return newmem;
}
void *
xrealloc(void *oldmem, size_t size)
{
void *newmem;
if (size == 0)
size = 1;
if (!oldmem)
newmem = malloc(size);
else
newmem = realloc(oldmem, size);
if (!newmem)
yasm_fatal(N_("out of memory"));
return newmem;
}
void
xfree(void *p)
{
if (!p)
return;
free(p);
}
#endif