Add generic hash map implementation.

Reimplement both font cache and glyph cache on top of it.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23034 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 12 insertions, 0 deletions

diff --git a/libass/ass_cache.h b/libass/ass_cache.h
index a4a5bf4ce1..8e074579db 100644
--- a/libass/ass_cache.h
+++ b/libass/ass_cache.h
@@ -58,5 +58,17 @@ glyph_hash_val_t* cache_find_glyph(glyph_hash_key_t* key);
 void ass_glyph_cache_reset(void);
 void ass_glyph_cache_done(void);
 
+typedef struct hashmap_s hashmap_t;
+typedef void (*hashmap_item_dtor_t)(void* key, size_t key_size, void* value, size_t value_size);
+typedef int (*hashmap_key_compare_t)(void* key1, void* key2, size_t key_size);
+typedef unsigned (*hashmap_hash_t)(void* key, size_t key_size);
+
+hashmap_t* hashmap_init(size_t key_size, size_t value_size, int nbuckets,
+			hashmap_item_dtor_t item_dtor, hashmap_key_compare_t key_compare,
+			hashmap_hash_t hash);
+void hashmap_done(hashmap_t* map);
+void hashmap_insert(hashmap_t* map, void* key, void* value);
+void* hashmap_find(hashmap_t* map, void* key);
+
 #endif