| 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 | } |