apr_arch_thread_mutex.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 THREAD_MUTEX_H
#define THREAD_MUTEX_H
 
#include "apr.h"
#include "apr_private.h"
#include "apr_general.h"
#include "apr_thread_mutex.h"
#include "apr_thread_cond.h"
#include "apr_portable.h"
#include "apr_atomic.h"
 
#if APR_HAVE_PTHREAD_H
#include <pthread.h>
#endif
 
#if APR_HAS_THREADS
struct apr_thread_mutex_t {
    apr_pool_t *pool;
    pthread_mutex_t mutex;
#ifndef HAVE_PTHREAD_MUTEX_TIMEDLOCK
    apr_thread_cond_t *cond;
    int locked, num_waiters;
#endif
};
#endif
 
#endif  /* THREAD_MUTEX_H */