ThreadWindows.h

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/*********************************************************\
 *  File: ThreadWindows.h                                *
 *
 *  Copyright (C) 2002-2012 The PixelLight Team (http://www.pixellight.org/)
 *
 *  This file is part of PixelLight.
 *
 *  PixelLight is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  PixelLight is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with PixelLight. If not, see <http://www.gnu.org/licenses/>.
\*********************************************************/


#ifndef __PLCORE_THREAD_WINDOWS_H__
#define __PLCORE_THREAD_WINDOWS_H__
#pragma once


//[-------------------------------------------------------]
//[ Includes                                              ]
//[-------------------------------------------------------]
#include "PLCore/PLCoreWindowsIncludes.h"
#include "PLCore/System/ThreadImpl.h"


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
namespace PLCore {


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Windows 'Thread' implementation
*/
class ThreadWindows : public ThreadImpl {


    //[-------------------------------------------------------]
    //[ Friends                                               ]
    //[-------------------------------------------------------]
    friend class Thread;


    //[-------------------------------------------------------]
    //[ Private functions                                     ]
    //[-------------------------------------------------------]
    private:
        /**
        *  @brief
        *    Constructor
        *
        *  @param[in] cThread
        *    Reference to the owning thread
        *  @param[in] bThreadID
        *    If true, use the given thread ID
        *  @param[in] nThreadID
        *    System specific thread ID
        *
        *  @remarks
        *    If 'bThreadID == true' and 'nThreadID == NULL_HANDLE', the current thread
        *    ID will be used. If called from the main thread, this is the
        *    main thread ID.
        */
        ThreadWindows(Thread &cThread, bool bThreadID, handle nThreadID);

        /**
        *  @brief
        *    Destructor
        */
        virtual ~ThreadWindows();


    //[-------------------------------------------------------]
    //[ Private virtual ThreadImpl functions                  ]
    //[-------------------------------------------------------]
    private:
        virtual handle GetID() const override;
        virtual bool IsActive() const override;
        virtual bool Start() override;
        virtual bool Terminate() override;
        virtual bool Join() override;
        virtual bool Join(uint64 nTimeout) override;
        virtual uint32 GetPriorityClass() const override;
        virtual bool SetPriorityClass(uint32 nPriorityClass) override;
        virtual uint32 GetPriority() const override;
        virtual bool SetPriority(uint32 nPriority) override;


    //[-------------------------------------------------------]
    //[ Private static functions                              ]
    //[-------------------------------------------------------]
    private:
        /**
        *  @brief
        *    Static thread callback function
        *
        *  @param[in] lpParameter
        *    Parameter, can be a null pointer
        *
        *  @return
        *    Return value
        */
        static DWORD WINAPI ThreadProc(LPVOID lpParameter);


    //[-------------------------------------------------------]
    //[ Private data                                          ]
    //[-------------------------------------------------------]
    private:
        HANDLE m_hThread;   /**< Thread handle */
        DWORD  m_nThreadID; /**< Thread ID */


};


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
} // PLCore


#endif // __PLCORE_THREAD_WINDOWS_H__