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| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Wed, 16 Mar 2016 02:50:30 +0200 |
| parents | |
| children |
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1 /* dynarr - dynamic resizable C array data structure
2 * author: John Tsiombikas <nuclear@member.fsf.org>
3 * license: public domain
4 */
5 #ifndef DYNARR_H_
6 #define DYNARR_H_
8 void *dynarr_alloc(int elem, int szelem);
9 void dynarr_free(void *da);
10 void *dynarr_resize(void *da, int elem);
12 int dynarr_empty(void *da);
13 int dynarr_size(void *da);
15 /* stack semantics */
16 void *dynarr_push(void *da, void *item);
17 void *dynarr_pop(void *da);
20 /* usage example:
21 * -------------
22 * int *arr = dynarr_alloc(0, sizeof *arr);
23 *
24 * int x = 10;
25 * arr = dynarr_push(arr, &x);
26 * x = 5;
27 * arr = dynarr_push(arr, &x);
28 * x = 42;
29 * arr = dynarr_push(arr, &x);
30 *
31 * for(i=0; i<dynarr_size(arr); i++) {
32 * printf("%d\n", arr[i]);
33 * }
34 * dynarr_free(arr);
35 */
38 #endif /* DYNARR_H_ */