| 1 | #include "cache.h" |
| 2 | #include "oidmap.h" |
| 3 | |
| 4 | static int oidmap_neq(const void *hashmap_cmp_fn_data, |
| 5 | const void *entry, const void *entry_or_key, |
| 6 | const void *keydata) |
| 7 | { |
| 8 | const struct oidmap_entry *entry_ = entry; |
| 9 | if (keydata) |
| 10 | return !oideq(&entry_->oid, (const struct object_id *) keydata); |
| 11 | return !oideq(&entry_->oid, |
| 12 | &((const struct oidmap_entry *) entry_or_key)->oid); |
| 13 | } |
| 14 | |
| 15 | void oidmap_init(struct oidmap *map, size_t initial_size) |
| 16 | { |
| 17 | hashmap_init(&map->map, oidmap_neq, NULL, initial_size); |
| 18 | } |
| 19 | |
| 20 | void oidmap_free(struct oidmap *map, int free_entries) |
| 21 | { |
| 22 | if (!map) |
| 23 | return; |
| 24 | hashmap_free(&map->map, free_entries); |
| 25 | } |
| 26 | |
| 27 | void *oidmap_get(const struct oidmap *map, const struct object_id *key) |
| 28 | { |
| 29 | if (!map->map.cmpfn) |
| 30 | return NULL; |
| 31 | |
| 32 | return hashmap_get_from_hash(&map->map, oidhash(key), key); |
| 33 | } |
| 34 | |
| 35 | void *oidmap_remove(struct oidmap *map, const struct object_id *key) |
| 36 | { |
| 37 | struct hashmap_entry entry; |
| 38 | |
| 39 | if (!map->map.cmpfn) |
| 40 | oidmap_init(map, 0); |
| 41 | |
| 42 | hashmap_entry_init(&entry, oidhash(key)); |
| 43 | return hashmap_remove(&map->map, &entry, key); |
| 44 | } |
| 45 | |
| 46 | void *oidmap_put(struct oidmap *map, void *entry) |
| 47 | { |
| 48 | struct oidmap_entry *to_put = entry; |
| 49 | |
| 50 | if (!map->map.cmpfn) |
| 51 | oidmap_init(map, 0); |
| 52 | |
| 53 | hashmap_entry_init(&to_put->internal_entry, oidhash(&to_put->oid)); |
| 54 | return hashmap_put(&map->map, to_put); |
| 55 | } |