//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of NVIDIA CORPORATION nor the names of its
//    contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2019 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  


#ifndef PX_PHYSICS_EXTENSIONS_NP_CPU_WORKER_THREAD_H
#define PX_PHYSICS_EXTENSIONS_NP_CPU_WORKER_THREAD_H

#include "CmPhysXCommon.h"
#include "PsThread.h"
#include "ExtDefaultCpuDispatcher.h"
#include "ExtSharedQueueEntryPool.h"


namespace physx
{
namespace Ext
{
class DefaultCpuDispatcher;


#if PX_VC
#pragma warning(push)
#pragma warning(disable:4324)	// Padding was added at the end of a structure because of a __declspec(align) value.
#endif							// Because of the SList member I assume

	class CpuWorkerThread : public Ps::Thread
	{
	public:
        CpuWorkerThread();
        ~CpuWorkerThread();
		
		void					initialize(DefaultCpuDispatcher* ownerDispatcher);
		void					execute();
		bool					tryAcceptJobToLocalQueue(PxBaseTask& task, Ps::Thread::Id taskSubmitionThread);
		PxBaseTask*				giveUpJob();
		Ps::Thread::Id			getWorkerThreadId() const { return mThreadId; }

	protected:
		SharedQueueEntryPool<>			mQueueEntryPool;
		DefaultCpuDispatcher*			mOwner;
		Ps::SList      				    mLocalJobList;
		Ps::Thread::Id					mThreadId;
	};

#if PX_VC
#pragma warning(pop)
#endif

} // namespace Ext

}

#endif