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/*
* Copyright (C) 2014-2015 Tobias Klauser <tklauser@distanz.ch>
* Copyright (C) 2009-2012 Daniel Borkmann
*
* This file is part of llmnrd.
*
* llmnrd 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 2 of the License.
*
* llmnrd 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 llmnrd. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <string.h>
#include "util.h"
void *xmalloc(size_t size)
{
void *ptr;
if (size == 0)
panic("malloc: size 0\n");
ptr = malloc(size);
if (!ptr)
panic("malloc: out of memory\n");
return ptr;
}
void *xzalloc(size_t size)
{
void *ptr = xmalloc(size);
memset(ptr, 0, size);
return ptr;
}
void *xrealloc(void *ptr, size_t size)
{
void *newptr;
if (size == 0)
panic("realloc: size 0\n");
newptr = realloc(ptr, size);
if (!newptr) {
free(ptr);
panic("realloc: out of memory\n");
}
return newptr;
}
char *xstrdup(const char *s)
{
size_t len = strlen(s) + 1;
char *ret = xmalloc(len);
memcpy(ret, s, len);
return ret;
}
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