diff options
Diffstat (limited to 'src/dged/vec.h')
| -rw-r--r-- | src/dged/vec.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/dged/vec.h b/src/dged/vec.h index 1289a08..59d6bce 100644 --- a/src/dged/vec.h +++ b/src/dged/vec.h @@ -1,6 +1,7 @@ #ifndef _VEC_H #define _VEC_H +#include <stdint.h> #include <stdlib.h> #define VEC(entry) \ @@ -12,7 +13,7 @@ } #define VEC_INIT(vec, initial_capacity) \ - (vec)->entries = malloc(sizeof((vec)->entries[0]) * initial_capacity); \ + (vec)->entries = calloc(initial_capacity, sizeof((vec)->entries[0])); \ (vec)->temp = calloc(1, sizeof((vec)->entries[0])); \ (vec)->capacity = initial_capacity; \ (vec)->nentries = 0; @@ -23,6 +24,7 @@ free((vec)->temp); \ free((vec)->entries); \ (vec)->entries = NULL; \ + (vec)->temp = NULL; \ (vec)->capacity = 0; \ (vec)->nentries = 0; @@ -69,6 +71,13 @@ keep && idx != size; keep = !keep, idx++) \ for (var = (vec)->entries + idx; keep; keep = !keep) +#define VEC_FOR_EACH_REVERSE(vec, var) VEC_FOR_EACH_INDEXED_REVERSE(vec, var, i) + +#define VEC_FOR_EACH_INDEXED_REVERSE(vec, var, idx) \ + for (uint32_t keep = 1, idx = 0, size = (vec)->nentries; \ + keep && idx != size; keep = !keep, idx++) \ + for (var = &(vec)->entries[size - idx - 1]; keep; keep = !keep) + #define VEC_SIZE(vec) (vec)->nentries #define VEC_CAPACITY(vec) (vec)->capacity #define VEC_ENTRIES(vec) (vec)->entries |