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/*
Copyright (C) CFEngine AS
This file is part of CFEngine 3 - written and maintained by CFEngine AS.
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; version 3.
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
To the extent this program is licensed as part of the Enterprise
versions of CFEngine, the applicable Commercial Open Source License
(COSL) may apply to this file if you as a licensee so wish it. See
included file COSL.txt.
*/
#define ALLOC_IMPL
#include <platform.h>
#include <alloc.h>
static void *CheckResult(void *ptr, const char *fn, bool check_result)
{
if ((ptr == NULL) && (check_result))
{
fputs(fn, stderr);
fputs("CRITICAL: Unable to allocate memory\n", stderr);
exit(255);
}
return ptr;
}
void *xmalloc(size_t size)
{
return CheckResult(malloc(size), "xmalloc", size != 0);
}
void *xcalloc(size_t nmemb, size_t size)
{
return CheckResult(calloc(nmemb, size), "xcalloc", (nmemb != 0) && (size != 0));
}
void *xrealloc(void *ptr, size_t size)
{
return CheckResult(realloc(ptr, size), "xrealloc", size != 0);
}
char *xstrdup(const char *str)
{
return CheckResult(strdup(str), "xstrdup", true);
}
char *xstrndup(const char *str, size_t n)
{
return CheckResult(strndup(str, n), "xstrndup", true);
}
void *xmemdup(const void *data, size_t size)
{
return CheckResult(memdup(data, size), "xmemdup", size != 0);
}
int xasprintf(char **strp, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
int res = xvasprintf(strp, fmt, ap);
va_end(ap);
return res;
}
int xvasprintf(char **strp, const char *fmt, va_list ap)
{
int res = vasprintf(strp, fmt, ap);
CheckResult(res == -1 ? NULL : *strp, "xvasprintf", true);
return res;
}
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