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-rw-r--r--hashmap.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/hashmap.c b/hashmap.c
index 7d1044eb5d..9b6a12859b 100644
--- a/hashmap.c
+++ b/hashmap.c
@@ -95,7 +95,9 @@ static inline int entry_equals(const struct hashmap *map,
const struct hashmap_entry *e1, const struct hashmap_entry *e2,
const void *keydata)
{
- return (e1 == e2) || (e1->hash == e2->hash && !map->cmpfn(e1, e2, keydata));
+ return (e1 == e2) ||
+ (e1->hash == e2->hash &&
+ !map->cmpfn(map->cmpfn_data, e1, e2, keydata));
}
static inline unsigned int bucket(const struct hashmap *map,
@@ -140,19 +142,23 @@ static inline struct hashmap_entry **find_entry_ptr(const struct hashmap *map,
return e;
}
-static int always_equal(const void *unused1, const void *unused2, const void *unused3)
+static int always_equal(const void *unused_cmp_data,
+ const void *unused1,
+ const void *unused2,
+ const void *unused_keydata)
{
return 0;
}
void hashmap_init(struct hashmap *map, hashmap_cmp_fn equals_function,
- size_t initial_size)
+ const void *cmpfn_data, size_t initial_size)
{
unsigned int size = HASHMAP_INITIAL_SIZE;
memset(map, 0, sizeof(*map));
map->cmpfn = equals_function ? equals_function : always_equal;
+ map->cmpfn_data = cmpfn_data;
/* calculate initial table size and allocate the table */
initial_size = (unsigned int) ((uint64_t) initial_size * 100
@@ -260,7 +266,8 @@ struct pool_entry {
unsigned char data[FLEX_ARRAY];
};
-static int pool_entry_cmp(const struct pool_entry *e1,
+static int pool_entry_cmp(const void *unused_cmp_data,
+ const struct pool_entry *e1,
const struct pool_entry *e2,
const unsigned char *keydata)
{
@@ -275,7 +282,7 @@ const void *memintern(const void *data, size_t len)
/* initialize string pool hashmap */
if (!map.tablesize)
- hashmap_init(&map, (hashmap_cmp_fn) pool_entry_cmp, 0);
+ hashmap_init(&map, (hashmap_cmp_fn) pool_entry_cmp, NULL, 0);
/* lookup interned string in pool */
hashmap_entry_init(&key, memhash(data, len));