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