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authorTimo Teras <timo.teras@iki.fi>2009-07-14 10:47:20 +0300
committerTimo Teras <timo.teras@iki.fi>2009-07-14 10:47:20 +0300
commitf1985b03bdf77c049cc28b25fe6275867c25ba49 (patch)
tree54951693bad97b824e2a8f4f7fcfbd4727ca9d69 /src/apk_hash.h
parent4562f44f9bac793b8397fdf35491da5d7ef815fa (diff)
downloadapk-tools-f1985b03bdf77c049cc28b25fe6275867c25ba49.tar.bz2
apk-tools-f1985b03bdf77c049cc28b25fe6275867c25ba49.tar.xz
hash: allow caching of hash value
Diffstat (limited to 'src/apk_hash.h')
-rw-r--r--src/apk_hash.h36
1 files changed, 32 insertions, 4 deletions
diff --git a/src/apk_hash.h b/src/apk_hash.h
index b9c975e..bcaaed1 100644
--- a/src/apk_hash.h
+++ b/src/apk_hash.h
@@ -4,7 +4,7 @@
* Copyright (C) 2008 Timo Teräs <timo.teras@iki.fi>
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
+ * This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation. See http://www.gnu.org/ for details.
*/
@@ -48,8 +48,36 @@ void apk_hash_init(struct apk_hash *h, const struct apk_hash_ops *ops,
void apk_hash_free(struct apk_hash *h);
int apk_hash_foreach(struct apk_hash *h, apk_hash_enumerator_f e, void *ctx);
-apk_hash_item apk_hash_get(struct apk_hash *h, apk_blob_t key);
-void apk_hash_insert(struct apk_hash *h, apk_hash_item item);
-void apk_hash_delete(struct apk_hash *h, apk_blob_t key);
+apk_hash_item apk_hash_get_hashed(struct apk_hash *h, apk_blob_t key, unsigned long hash);
+void apk_hash_insert_hashed(struct apk_hash *h, apk_hash_item item, unsigned long hash);
+void apk_hash_delete_hashed(struct apk_hash *h, apk_blob_t key, unsigned long hash);
+
+static inline unsigned long apk_hash_from_key(struct apk_hash *h, apk_blob_t key)
+{
+ return h->ops->hash_key(key);
+}
+
+static inline unsigned long apk_hash_from_item(struct apk_hash *h, apk_hash_item item)
+{
+ if (h->ops->hash_item != NULL)
+ return h->ops->hash_item(item);
+ return apk_hash_from_key(h, h->ops->get_key(item));
+}
+
+static inline apk_hash_item apk_hash_get(struct apk_hash *h, apk_blob_t key)
+{
+ return apk_hash_get_hashed(h, key, apk_hash_from_key(h, key));
+}
+
+
+static inline void apk_hash_insert(struct apk_hash *h, apk_hash_item item)
+{
+ return apk_hash_insert_hashed(h, item, apk_hash_from_item(h, item));
+}
+
+static inline void apk_hash_delete(struct apk_hash *h, apk_blob_t key)
+{
+ return apk_hash_delete_hashed(h, key, apk_hash_from_key(h, key));
+}
#endif