56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/*
|
|
* Copyright 2021 Regents of the University of Michigan
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "xalloc.h"
|
|
#include "logger.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
static void die(void) __attribute__((noreturn));
|
|
|
|
void *xcalloc(size_t count, size_t size)
|
|
{
|
|
void *res = calloc(count, size);
|
|
if (res == NULL) {
|
|
die();
|
|
}
|
|
return res;
|
|
}
|
|
|
|
void xfree(void *ptr) { free(ptr); }
|
|
|
|
void *xmalloc(size_t size)
|
|
{
|
|
void *res = malloc(size);
|
|
if (res == NULL) {
|
|
die();
|
|
}
|
|
memset(res, 0, size);
|
|
return res;
|
|
}
|
|
|
|
void *xrealloc(void *ptr, size_t size)
|
|
{
|
|
void *res = realloc(ptr, size);
|
|
if (res == NULL) {
|
|
die();
|
|
}
|
|
return res;
|
|
}
|
|
|
|
void die(void) { log_fatal("zmap", "Out of memory"); }
|