diff options
Diffstat (limited to 'lib/hash.c')
| -rw-r--r-- | lib/hash.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/hash.c b/lib/hash.c index 56e41fa826..4d3da66d79 100644 --- a/lib/hash.c +++ b/lib/hash.c @@ -225,6 +225,31 @@ hash_iterate (struct hash *hash, } } +/* Iterator function for hash. */ +void +hash_walk (struct hash *hash, + int (*func) (struct hash_backet *, void *), void *arg) +{ + unsigned int i; + struct hash_backet *hb; + struct hash_backet *hbnext; + int ret = HASHWALK_CONTINUE; + + for (i = 0; i < hash->size; i++) + { + for (hb = hash->index[i]; hb; hb = hbnext) + { + /* get pointer to next hash backet here, in case (*func) + * decides to delete hb by calling hash_release + */ + hbnext = hb->next; + ret = (*func) (hb, arg); + if (ret == HASHWALK_ABORT) + return; + } + } +} + /* Clean up hash. */ void hash_clean (struct hash *hash, void (*free_func) (void *)) |