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pthread_rw_lock.h
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2  * Copyright 2011 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
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8  * http:///www.apache.org/licenses/LICENSE-2.0
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16 
18 
19 #ifndef PAGESPEED_KERNEL_THREAD_PTHREAD_RW_LOCK_H_
20 #define PAGESPEED_KERNEL_THREAD_PTHREAD_RW_LOCK_H_
21 
22 #include <pthread.h>
25 
26 namespace net_instaweb {
27 
30  public:
31  PthreadRWLock();
32  virtual ~PthreadRWLock();
33  virtual bool TryLock();
34  virtual void Lock();
35  virtual void Unlock();
36  virtual bool ReaderTryLock();
37  virtual void ReaderLock();
38  virtual void ReaderUnlock();
39 
40  private:
41  pthread_rwlock_t rwlock_;
42  pthread_rwlockattr_t attr_;
43 
44 
45 };
46 
47 }
48 
49 #endif
virtual void Unlock()
Release the mutex, permitting a blocked lock operation (if any) to proceed.
virtual bool TryLock()
Attempt to take mutex, true on success, false if held by another thread.
Definition: thread_system.h:61
virtual void ReaderLock()
Block until this Mutex is free, or shared, then acquire a share of it.
virtual void ReaderUnlock()
Release a read share of this Mutex.
virtual void Lock()
Block until mutex is available, then take the mutex.
Implementation of RWLock for Pthread mutexes.
Definition: pthread_rw_lock.h:29
virtual bool ReaderTryLock()