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apr_arch_thread_rwlock.h
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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_RWLOCK_H
18 #define THREAD_RWLOCK_H
19 
20 #include <kernel/OS.h>
21 #include "apr_pools.h"
22 #include "apr_thread_rwlock.h"
23 #include "apr_file_io.h"
24 #include "apr_general.h"
25 #include "apr_lib.h"
26 #include "apr_portable.h"
27 
30 
31  /* Our lock :) */
32  sem_id Lock;
33  int32 LockCount;
34  /* Read/Write lock stuff */
35  sem_id Read;
36  int32 ReadCount;
37  sem_id Write;
38  int32 WriteCount;
39  int32 Nested;
40 
41  thread_id writer;
42 };
43 
44 #endif /* THREAD_RWLOCK_H */
45 
APR Reader/Writer Lock Routines.
sem_id Read
Definition: apr_arch_thread_rwlock.h:35
int32 LockCount
Definition: apr_arch_thread_rwlock.h:33
APR File I/O Handling.
APR Miscellaneous library routines.
int32 Nested
Definition: apr_arch_thread_rwlock.h:39
sem_id Lock
Definition: apr_arch_thread_rwlock.h:32
int32 ReadCount
Definition: apr_arch_thread_rwlock.h:36
APR memory allocation.
sem_id Write
Definition: apr_arch_thread_rwlock.h:37
int32 WriteCount
Definition: apr_arch_thread_rwlock.h:38
APR general purpose library routines.
thread_id writer
Definition: apr_arch_thread_rwlock.h:41
struct apr_pool_t apr_pool_t
Definition: apr_pools.h:60
apr_pool_t * pool
Definition: apr_arch_thread_rwlock.h:29
APR Portability Routines.
Definition: apr_arch_thread_rwlock.h:28