1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
30 * Zack Rusin <zack@tungstengraphics.com>
39 struct cso_hash_iter
{
40 struct cso_hash
*hash
;
41 struct cso_node
*node
;
44 struct cso_hash
*cso_hash_create(void);
45 void cso_hash_delete(struct cso_hash
*hash
);
47 struct cso_hash_iter
cso_hash_insert(struct cso_hash
*hash
, unsigned key
,
49 void *cso_hash_take(struct cso_hash
*hash
, unsigned key
);
51 struct cso_hash_iter
cso_hash_first_node(struct cso_hash
*hash
);
52 struct cso_hash_iter
cso_hash_find(struct cso_hash
*hash
, unsigned key
);
55 int cso_hash_iter_is_null(struct cso_hash_iter iter
);
56 unsigned cso_hash_iter_key(struct cso_hash_iter iter
);
57 void *cso_hash_iter_data(struct cso_hash_iter iter
);
59 struct cso_hash_iter
cso_hash_iter_next(struct cso_hash_iter iter
);
60 struct cso_hash_iter
cso_hash_iter_prev(struct cso_hash_iter iter
);