Move the xmpp library to its new name.

src/hash.h

@@ -0,0 +1,60 @@
+/* hash.h
+** XMPP client library -- hash table interface
+** 
+** Copyright (C) 2005 OGG, LCC. All rights reserved.
+**
+**  This software is provided AS-IS with no warranty, either express
+**  or implied.
+**
+**  This software is distributed under license and may not be copied,
+**  modified or distributed except as expressly authorized under the
+**  terms of the license contained in the file LICENSE.txt in this
+**  distribution.
+*/
+
+#ifndef __LIBXMPP_HASH_H__
+#define __LIBXMPP_HASH_H__
+
+typedef struct _hash_t hash_t;
+
+typedef void (*hash_free_func)(const xmpp_ctx_t * const ctx, void *p);
+
+/** allocate and initialize a new hash table */
+hash_t *hash_new(xmpp_ctx_t * const ctx, const int size,
+		 hash_free_func free);
+
+/** allocate a new reference to an existing hash table */
+hash_t *hash_clone(hash_t * const table);
+
+/** release a hash table when no longer needed */
+void hash_release(hash_t * const table);
+
+/** add a key, value pair to a hash table.
+ *  each key can appear only once; the value of any
+ *  identical key will be replaced
+ */
+int hash_add(hash_t *table, const char * const key, void *data);
+
+/** look up a key in a hash table */
+void *hash_get(hash_t *table, const char *key);
+
+/** delete a key from a hash table */
+int hash_drop(hash_t *table, const char *key);
+
+/** return the number of keys in a hash */
+int hash_num_keys(hash_t *table);
+
+/** hash key iterator functions */
+typedef struct _hash_iterator_t hash_iterator_t;
+
+/** allocate and initialize a new iterator */
+hash_iterator_t *hash_iter_new(hash_t *table);
+
+/** release an iterator that is no longer needed */
+void hash_iter_release(hash_iterator_t *iter);
+
+/** return the next hash table key from the iterator.
+    the returned key should not be freed */
+const char * hash_iter_next(hash_iterator_t *iter);
+
+#endif /* __LIBXMPPP_HASH_H__ */