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110 lines
2.8 KiB
110 lines
2.8 KiB
/*
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* Copyright 2011 Tresys Technology, LLC. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY TRESYS TECHNOLOGY, LLC ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL TRESYS TECHNOLOGY, LLC OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are those
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* of the authors and should not be interpreted as representing official policies,
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* either expressed or implied, of Tresys Technology, LLC.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include "cil_log.h"
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void *cil_malloc(size_t size)
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{
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void *mem = malloc(size);
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if (mem == NULL){
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if (size == 0) {
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return NULL;
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}
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cil_log(CIL_ERR, "Failed to allocate memory\n");
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exit(1);
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}
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return mem;
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}
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void *cil_calloc(size_t num_elements, size_t element_size)
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{
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void *mem = calloc(num_elements, element_size);
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if (mem == NULL){
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cil_log(CIL_ERR, "Failed to allocate memory\n");
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exit(1);
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}
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return mem;
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}
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void *cil_realloc(void *ptr, size_t size)
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{
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void *mem = realloc(ptr, size);
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if (mem == NULL){
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if (size == 0) {
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return NULL;
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}
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cil_log(CIL_ERR, "Failed to allocate memory\n");
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exit(1);
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}
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return mem;
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}
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char *cil_strdup(const char *str)
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{
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char *mem = NULL;
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if (str == NULL) {
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return NULL;
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}
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mem = strdup(str);
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if (mem == NULL) {
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cil_log(CIL_ERR, "Failed to allocate memory\n");
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exit(1);
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}
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return mem;
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}
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__attribute__ ((format (printf, 2, 3))) int cil_asprintf(char **strp, const char *fmt, ...)
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{
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int rc;
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va_list ap;
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va_start(ap, fmt);
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rc = vasprintf(strp, fmt, ap);
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va_end(ap);
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if (rc == -1) {
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cil_log(CIL_ERR, "Failed to allocate memory\n");
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exit(1);
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}
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return rc;
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}
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