initial commit
[cgds.git] / src / safe_alloc.c
1 /**
2 * @file safe_alloc.c
3 */
4
5 #include "cgds/safe_alloc.h"
6
7 void* safe_malloc(size_t size)
8 {
9 void* res = malloc(size);
10 if (res == NULL)
11 {
12 fprintf(stderr, "Error: unable to allocate memory\n");
13 exit(EXIT_FAILURE);
14 }
15 return res;
16 }
17
18 void* safe_calloc(size_t count, size_t size)
19 {
20 void* res = calloc(count, size);
21 if (res == NULL)
22 {
23 fprintf(stderr, "Error: unable to allocate memory\n");
24 exit(EXIT_FAILURE);
25 }
26 return res;
27 }
28
29 void* safe_realloc(void* ptr, size_t size)
30 {
31 void* res = realloc(ptr, size);
32 if (res == NULL)
33 {
34 fprintf(stderr, "Error: unable to reallocate memory\n");
35 exit(EXIT_FAILURE);
36 }
37 return res;
38 }
39
40 void safe_free(void* ptr)
41 {
42 if (ptr != NULL)
43 free(ptr);
44 }