1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2  * contributor license agreements.  See the NOTICE file distributed with
3  * this work for additional information regarding copyright ownership.
4  * The ASF licenses this file to You under the Apache License, Version 2.0
5  * (the "License"); you may not use this file except in compliance with
6  * the License.  You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef THREAD_MUTEX_H
18 #define THREAD_MUTEX_H
19 
20 #include <kernel/OS.h>
21 #include "apr_pools.h"
22 #include "apr_thread_mutex.h"
23 #include "apr_file_io.h"
24 #include "apr_general.h"
25 #include "apr_lib.h"
26 #include "apr_portable.h"
27 
28 struct apr_thread_mutex_t {
29     apr_pool_t *pool;
30 
31     /* Our lock :) */
32     sem_id Lock;
33     int32  LockCount;
34 
35     /* If we nest locks we need these... */
36     int nested;
37     apr_os_thread_t owner;
38     int owner_ref;
39 };
40 
41 #endif  /* THREAD_MUTEX_H */
42 
43