diff options
| author | Thomas Voss <mail@thomasvoss.com> | 2024-10-03 20:21:58 +0200 |
|---|---|---|
| committer | Thomas Voss <mail@thomasvoss.com> | 2024-10-03 20:21:58 +0200 |
| commit | 4b3fcb1b0187b55ddaedfc87a39c518fb9cac365 (patch) | |
| tree | 016346cedc4fabd8315aadfb94700b4bc47ad45c /include | |
| parent | 1e3531e5d972231a353ea47a0605a94d6adc2a2f (diff) | |
Use the bit ceiling to resize when extending arrays
Diffstat (limited to 'include')
| -rw-r--r-- | include/array.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/array.h b/include/array.h index de45a65..11d8180 100644 --- a/include/array.h +++ b/include/array.h @@ -1,6 +1,7 @@ #ifndef MLIB_ARRAY_H #define MLIB_ARRAY_H +#include <stdbit.h> #include <stddef.h> #include <string.h> @@ -41,12 +42,11 @@ _mlib_array_hdr(void *p, ptrdiff_t align) (*(p))[hdr->len++] = (x); \ } while (false) -/* TODO: Make the resizing not bad */ #define array_extend(p, xs, n) \ do { \ _mlib_arr_hdr_t *hdr = _mlib_array_hdr((p), alignof(typeof(*(p)))); \ if (hdr->len + (n) <= hdr->cap) { \ - (p) = array_resz((p), hdr->len * 2 + (n)); \ + (p) = array_resz((p), stdc_bit_ceil((size_t)hdr->len + (n))); \ hdr = _mlib_array_hdr((p), alignof(typeof(*(p)))); \ } \ memcpy(&(p)[hdr->len], (xs), (n) * sizeof(*xs)); \ |