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      1 /*
      2  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_THREAD_WINDOWS_H_
     12 #define WEBRTC_SYSTEM_WRAPPERS_SOURCE_THREAD_WINDOWS_H_
     13 
     14 #include "thread_wrapper.h"
     15 #include "event_wrapper.h"
     16 #include "critical_section_wrapper.h"
     17 
     18 #include <windows.h>
     19 
     20 namespace webrtc {
     21 
     22 class ThreadWindows : public ThreadWrapper
     23 {
     24 public:
     25     ThreadWindows(ThreadRunFunction func, ThreadObj obj, ThreadPriority prio,
     26                   const char* threadName);
     27     virtual ~ThreadWindows();
     28 
     29     virtual bool Start(unsigned int& id);
     30     bool SetAffinity(const int* processorNumbers,
     31                      const unsigned int amountOfProcessors);
     32     virtual bool Stop();
     33     virtual void SetNotAlive();
     34 
     35     static unsigned int WINAPI StartThread(LPVOID lpParameter);
     36 
     37     virtual bool Shutdown();
     38 
     39 protected:
     40     virtual void Run();
     41 
     42 private:
     43     ThreadRunFunction    _runFunction;
     44     ThreadObj            _obj;
     45 
     46     bool                    _alive;
     47     bool                    _dead;
     48 
     49     // TODO (hellner)
     50     // _doNotCloseHandle member seem pretty redundant. Should be able to remove
     51     // it. Basically it should be fine to reclaim the handle when calling stop
     52     // and in the destructor.
     53     bool                    _doNotCloseHandle;
     54     ThreadPriority          _prio;
     55     EventWrapper*           _event;
     56     CriticalSectionWrapper* _critsectStop;
     57 
     58     HANDLE                  _thread;
     59     unsigned int            _id;
     60     char                    _name[kThreadMaxNameLength];
     61     bool                    _setThreadName;
     62 
     63 };
     64 } // namespace webrtc
     65 
     66 #endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_THREAD_WINDOWS_H_
     67