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-rw-r--r--hashmap.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/hashmap.c b/hashmap.c
index 93793cb954..7d1044eb5d 100644
--- a/hashmap.c
+++ b/hashmap.c
@@ -104,11 +104,19 @@ static inline unsigned int bucket(const struct hashmap *map,
return key->hash & (map->tablesize - 1);
}
+int hashmap_bucket(const struct hashmap *map, unsigned int hash)
+{
+ return hash & (map->tablesize - 1);
+}
+
static void rehash(struct hashmap *map, unsigned int newsize)
{
unsigned int i, oldsize = map->tablesize;
struct hashmap_entry **oldtable = map->table;
+ if (map->disallow_rehash)
+ return;
+
alloc_table(map, newsize);
for (i = 0; i < oldsize; i++) {
struct hashmap_entry *e = oldtable[i];
@@ -141,7 +149,9 @@ void hashmap_init(struct hashmap *map, hashmap_cmp_fn equals_function,
size_t initial_size)
{
unsigned int size = HASHMAP_INITIAL_SIZE;
- map->size = 0;
+
+ memset(map, 0, sizeof(*map));
+
map->cmpfn = equals_function ? equals_function : always_equal;
/* calculate initial table size and allocate the table */