* eina: Add an eina_hash_stringshare_new.

git-svn-id: http://svn.enlightenment.org/svn/e/trunk/eina@41112 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

diff --git a/src/include/eina_hash.h b/src/include/eina_hash.h
index fed6f94..ad4bc9a 100644 (file)
--- a/src/include/eina_hash.h
+++ b/src/include/eina_hash.h
@@ -74,6 +74,7 @@ EAPI Eina_Hash * eina_hash_string_small_new(Eina_Free_Cb data_free_cb);
 EAPI Eina_Hash * eina_hash_int32_new(Eina_Free_Cb data_free_cb);
 EAPI Eina_Hash * eina_hash_int64_new(Eina_Free_Cb data_free_cb);
 EAPI Eina_Hash * eina_hash_pointer_new(Eina_Free_Cb data_free_cb);
+EAPI Eina_Hash * eina_hash_stringshared_new(Eina_Free_Cb data_free_cb);
 
 EAPI Eina_Bool   eina_hash_add(Eina_Hash *hash, const void *key, const void *data) EINA_ARG_NONNULL(1, 2, 3);
 EAPI Eina_Bool   eina_hash_direct_add(Eina_Hash *hash, const void *key, const void *data) EINA_ARG_NONNULL(1, 2, 3);

diff --git a/src/lib/eina_hash.c b/src/lib/eina_hash.c
index 926055d..538daf1 100644 (file)
--- a/src/lib/eina_hash.c
+++ b/src/lib/eina_hash.c
@@ -439,6 +439,13 @@ _eina_string_key_cmp(const char *key1, __UNUSED__ int key1_length,
    return strcmp(key1, key2);
 }
 
+static int
+_eina_stringshared_key_cmp(const char *key1, __UNUSED__ int key1_length,
+                          const char *key2, __UNUSED__ int key2_length)
+{
+   return key1 - key2;
+}
+
 static unsigned int
 _eina_int32_key_length(__UNUSED__ const uint32_t *key)
 {
@@ -790,6 +797,16 @@ eina_hash_pointer_new(Eina_Free_Cb data_free_cb)
 #endif
 }
 
+EAPI Eina_Hash *
+eina_hash_stringshared_new(Eina_Free_Cb data_free_cb)
+{
+   return eina_hash_new(NULL,
+                       EINA_KEY_CMP(_eina_stringshared_key_cmp),
+                       EINA_KEY_HASH(eina_hash_superfast),
+                       data_free_cb,
+                       EINA_HASH_BUCKET_SIZE);
+}
+
 /**
  * Retrieves the number of buckets available in the given hash table.
  * @param hash The given hash table.