headers/private/shared/PthreadMutexLocker.h

   1 /*
   2  * Copyright 2013, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Ingo Weinhold <ingo_weinhold@gmx.de>
   7  */
   8 #ifndef _PTHREAD_MUTEX_LOCKER_H
   9 #define _PTHREAD_MUTEX_LOCKER_H
  10
  11
  12 #include <pthread.h>
  13
  14 #include <AutoLocker.h>
  15
  16
  17 namespace BPrivate {
  18
  19
  20 class AutoLockerMutexLocking {
  21 public:
  22         inline bool Lock(pthread_mutex_t* lockable)
  23         {
  24                 return pthread_mutex_lock(lockable) == 0;
  25         }
  26
  27         inline void Unlock(pthread_mutex_t* lockable)
  28         {
  29                 pthread_mutex_unlock(lockable);
  30         }
  31 };
  32
  33
  34 typedef AutoLocker<pthread_mutex_t, AutoLockerMutexLocking> PthreadMutexLocker;
  35
  36
  37 }       // namespace BPrivate
  38
  39 using BPrivate::PthreadMutexLocker;
  40
  41
  42 #endif  // _PTHREAD_MUTEX_LOCKER_H