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Diffstat (limited to 'src/util/darray.h')
| -rw-r--r-- | src/util/darray.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/util/darray.h b/src/util/darray.h new file mode 100644 index 0000000..3347fd2 --- /dev/null +++ b/src/util/darray.h @@ -0,0 +1,24 @@ +#ifndef _SSR_DARRAY_H +#define _SSR_DARRAY_H + +#ifndef NULL +#define NULL 0 +#endif + +#define darray_push(darray, value) \ + do { \ + (darray) = darray_hold((darray), 1, sizeof(*(darray))); \ + (darray)[darray_size(darray) - 1] = (value); \ + } while (0) + +#define DARRAY_RAW_DATA(darray) ((int*)(darray) - 2) +#define DARRAY_CAPACITY(darray) (DARRAY_RAW_DATA(darray)[0]) +#define DARRAY_OCCUPIED(darray) (DARRAY_RAW_DATA(darray)[1]) + +int darray_size(void *darray); + +void darray_free(void *darray) ; + +void *darray_hold(void *darray, int count, int itemsize); + +#endif
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