1 /*
2  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include "utils.h"
18 
19 #include <stdlib.h>
20 #include <string.h>
21 
22 #include "log.h"
23 #include "utils.h"
24 
25 void *
26 xmalloc(size_t size)
27 {
28 	void	*r;
29 
30 	if ((r = malloc(size)) == NULL)
31 		fatal("malloc");
32 	return r;
33 }
34 
35 void *
36 xcalloc(size_t nmemb, size_t size)
37 {
38 	void	*r;
39 
40 	if ((r = calloc(nmemb, size)) == NULL)
41 		fatal("calloc");
42 	return r;
43 }
44 
45 char *
46 xstrdup(const char *s)
47 {
48 	char	*r;
49 
50 	if ((r = strdup(s)) == NULL)
51 		fatal("strdup");
52 	return r;
53 }
54 
55 void *
56 xmemdup(const void *d, size_t len)
57 {
58 	void	*r;
59 
60 	if ((r = malloc(len)) == NULL)
61 		fatal("malloc");
62 	memcpy(r, d, len);
63 	return r;
64 }