src/lib/platform/posix/pthreads.h

   1 #pragma once
   2 /*
   3  * This file is part of the libCEC(R) library.
   4  *
   5  * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
   6  * libCEC(R) is an original work, containing original code.
   7  *
   8  * libCEC(R) is a trademark of Pulse-Eight Limited.
   9  *
  10  * This program is dual-licensed; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  *
  24  *
  25  * Alternatively, you can license this library under a commercial license,
  26  * please contact Pulse-Eight Licensing for more information.
  27  *
  28  * For more information contact:
  29  * Pulse-Eight Licensing       <license@pulse-eight.com>
  30  *     http://www.pulse-eight.com/
  31  *     http://www.pulse-eight.net/
  32  */
  33
  34 #include "../threads.h"
  35
  36 namespace CEC
  37 {
  38   class CMutex : public IMutex
  39   {
  40   public:
  41     CMutex(bool bRecursive = true);
  42     virtual ~CMutex(void);
  43
  44     virtual bool TryLock(void);
  45     virtual bool Lock(void);
  46     virtual void Unlock(void);
  47
  48     pthread_mutex_t m_mutex;
  49
  50   private:
  51     static pthread_mutexattr_t *GetMutexAttribute();
  52   };
  53
  54   class CCondition : public ICondition
  55   {
  56   public:
  57     CCondition(void);
  58     virtual ~CCondition(void);
  59
  60     virtual void Broadcast(void);
  61     virtual void Signal(void);
  62     virtual bool Wait(IMutex *mutex, uint32_t iTimeout = 0);
  63
  64   private:
  65     pthread_cond_t  m_cond;
  66   };
  67
  68   class CThread : public IThread
  69   {
  70   public:
  71     CThread(void) { };
  72     virtual ~CThread(void) { };
  73
  74     virtual bool CreateThread(bool bWait = true);
  75     virtual bool StopThread(bool bWaitForExit = true);
  76
  77     static void *ThreadHandler(CThread *thread);
  78
  79   private:
  80     pthread_t  m_thread;
  81   };
  82 };