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/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/*
* Authors:
* Zack Rusin <zack@tungstengraphics.com>
*/
#ifndef CSO_HASH_H
#define CSO_HASH_H
struct cso_hash;
struct cso_node;
struct cso_hash_iter {
struct cso_hash *hash;
struct cso_node *node;
};
struct cso_hash *cso_hash_create(void);
void cso_hash_delete(struct cso_hash *hash);
struct cso_hash_iter cso_hash_insert(struct cso_hash *hash, unsigned key,
void *data);
void *cso_hash_take(struct cso_hash *hash, unsigned key);
struct cso_hash_iter cso_hash_first_node(struct cso_hash *hash);
struct cso_hash_iter cso_hash_find(struct cso_hash *hash, unsigned key);
int cso_hash_iter_is_null(struct cso_hash_iter iter);
unsigned cso_hash_iter_key(struct cso_hash_iter iter);
void *cso_hash_iter_data(struct cso_hash_iter iter);
struct cso_hash_iter cso_hash_iter_next(struct cso_hash_iter iter);
struct cso_hash_iter cso_hash_iter_prev(struct cso_hash_iter iter);
/* KW: a convenience routine:
*/
void *cso_hash_find_data_from_template( struct cso_hash *hash,
unsigned hash_key,
void *templ,
int size );
#endif
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