/usr/src/redhat/BUILD/httpd-2.2.3/modules/cache/cache_hash.h

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/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef CACHE_HASH_H
#define CACHE_HASH_H

#ifdef __cplusplus
extern "C" {
#endif

#include "mod_cache.h"

#define CACHE_HASH_KEY_STRING     (-1)

typedef struct cache_hash_t cache_hash_t;

typedef struct cache_hash_index_t cache_hash_index_t;

cache_hash_t* cache_hash_make(apr_size_t size);

void cache_hash_free(cache_hash_t *ht);


void* cache_hash_set(cache_hash_t *ht, const void *key,
                                     apr_ssize_t klen, const void *val);

void* cache_hash_get(cache_hash_t *ht, const void *key,
                                   apr_ssize_t klen);

cache_hash_index_t* cache_hash_first(cache_hash_t *ht);

cache_hash_index_t* cache_hash_next(cache_hash_index_t *hi);

void cache_hash_this(cache_hash_index_t *hi, const void **key, 
                                  apr_ssize_t *klen, void **val);

int cache_hash_count(cache_hash_t *ht);


#ifdef __cplusplus
}
#endif

#endif  /* !CACHE_HASH_H */

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