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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 THREAD_MUTEX_H
#define THREAD_MUTEX_H
#include "apr_pools.h"
typedef enum thread_mutex_type {
thread_mutex_critical_section,
thread_mutex_unnested_event,
thread_mutex_nested_mutex
} thread_mutex_type;
/* handle applies only to unnested_event on all platforms
* and nested_mutex on Win9x only. Otherwise critical_section
* is used for NT nexted mutexes providing optimal performance.
*/
struct apr_thread_mutex_t {
apr_pool_t *pool;
thread_mutex_type type;
HANDLE handle;
CRITICAL_SECTION section;
};
#endif /* THREAD_MUTEX_H */
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