Seaside/SpyCustom/sdk/jobthread.h

#include <limits.h>
#include "threadtools.h"
#include "refcount.h"
#include "utllinkedlist.h"
#include "utlvector.h"
#include "functors.h"

#include "vstdlib.h"

#ifndef JOBTHREAD_H
#define JOBTHREAD_H

#ifdef AddJob      
#undef AddJob
#undef GetJob
#endif

#ifdef VSTDLIB_DLL_EXPORT
#define JOB_INTERFACE	DLL_EXPORT
#define JOB_OVERLOAD	DLL_GLOBAL_EXPORT
#define JOB_CLASS		DLL_CLASS_EXPORT
#else
#define JOB_INTERFACE	DLL_IMPORT
#define JOB_OVERLOAD	DLL_GLOBAL_IMPORT
#define JOB_CLASS		DLL_CLASS_IMPORT
#endif

#if defined( _WIN32 )
#pragma once
#endif

class CJob;

enum JobStatusEnum_t
{
	JOB_OK,						   
	JOB_STATUS_PENDING,			       
	JOB_STATUS_INPROGRESS,		    
	JOB_STATUS_ABORTED,			     
	JOB_STATUS_UNSERVICED,		     
};

typedef int JobStatus_t;

enum JobFlags_t
{
	JF_IO = (1 << 0),	        
	JF_BOOST_THREAD = (1 << 1),	          
	JF_SERIAL = (1 << 2),	            
	JF_QUEUE = (1 << 3),	        
};

enum JobPriority_t
{
	JP_LOW,
	JP_NORMAL,
	JP_HIGH,
	JP_IMMEDIATE,

	JP_NUM_PRIORITIES,

	JP_FRAME = JP_NORMAL,
	JP_FRAME_SEGMENT = JP_HIGH,
};

#define TP_MAX_POOL_THREADS	64
struct ThreadPoolStartParams_t
{
	ThreadPoolStartParams_t(bool bIOThreads = false, unsigned nThreads = (unsigned)-1, int* pAffinities = NULL, ThreeState_t fDistribute = TRS_NONE, unsigned nStackSize = (unsigned)-1, int iThreadPriority = SHRT_MIN)
		: bIOThreads(bIOThreads), nThreads(nThreads), nThreadsMax(-1), fDistribute(fDistribute), nStackSize(nStackSize), iThreadPriority(iThreadPriority)
	{
		bExecOnThreadPoolThreadsOnly = false;
#if defined( DEDICATED ) && IsPlatformLinux()
		bEnableOnLinuxDedicatedServer = false;           
#endif

		bUseAffinityTable = (pAffinities != NULL) && (fDistribute == TRS_TRUE) && (nThreads != (unsigned)-1);
		if (bUseAffinityTable)
		{
			nThreads = MIN(TP_MAX_POOL_THREADS, nThreads);
			for (unsigned int i = 0; i < nThreads; i++)
			{
				iAffinityTable[i] = pAffinities[i];
			}
		}
	}

	int				nThreads;
	int				nThreadsMax;
	ThreeState_t	fDistribute;
	int				nStackSize;
	int				iThreadPriority;
	int				iAffinityTable[TP_MAX_POOL_THREADS];

	bool			bIOThreads : 1;
	bool			bUseAffinityTable : 1;
	bool			bExecOnThreadPoolThreadsOnly : 1;
#if defined( DEDICATED ) && IsPlatformLinux()
	bool			bEnableOnLinuxDedicatedServer : 1;
#endif
};

typedef bool (*JobFilter_t)(CJob*);

enum ThreadPoolMessages_t
{
	TPM_EXIT,		   
	TPM_SUSPEND,		    
};

#ifdef Yield
#undef Yield
#endif

abstract_class IThreadPool : public IRefCounted
{
public:
	virtual ~IThreadPool() {};

	virtual bool Start(const ThreadPoolStartParams_t& startParams = ThreadPoolStartParams_t()) = 0;
	virtual bool Stop(int timeout = TT_INFINITE) = 0;

	virtual unsigned GetJobCount() = 0;
	virtual int NumThreads() = 0;
	virtual int NumIdleThreads() = 0;

	virtual int SuspendExecution() = 0;
	virtual int ResumeExecution() = 0;

	virtual int YieldWait(CThreadEvent** pEvents, int nEvents, bool bWaitAll = true, unsigned timeout = TT_INFINITE) = 0;
	virtual int YieldWait(CJob**, int nJobs, bool bWaitAll = true, unsigned timeout = TT_INFINITE) = 0;
	virtual void Yield(unsigned timeout) = 0;

	bool YieldWait(CThreadEvent& event, unsigned timeout = TT_INFINITE);
	bool YieldWait(CJob*, unsigned timeout = TT_INFINITE);

	virtual void AddJob(CJob*) = 0;

	virtual void AddFunctor(CFunctor* pFunctor, CJob** ppJob = NULL, const char* pszDescription = NULL, unsigned flags = 0) { AddFunctorInternal(RetAddRef(pFunctor), ppJob, pszDescription, flags); }

	virtual void ChangePriority(CJob* p, JobPriority_t priority) = 0;

	int ExecuteAll(JobFilter_t pfnFilter = NULL) { return ExecuteToPriority(JP_LOW, pfnFilter); }
	virtual int ExecuteToPriority(JobPriority_t toPriority, JobFilter_t pfnFilter = NULL) = 0;
	virtual int AbortAll() = 0;

	virtual void AddPerFrameJob(CJob*) = 0;

	#define DEFINE_NONMEMBER_ADD_CALL(N) \
		template <typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N> \
		CJob *AddCall(FUNCTION_RETTYPE (*pfnProxied)( FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ) FUNC_ARG_FORMAL_PARAMS_##N ) \
		{ \
			CJob *pJob; \
			if ( !NumIdleThreads() ) \
			{ \
				pJob = GetDummyJob(); \
				FunctorDirectCall( pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ); \
			} \
			else \
			{ \
				AddFunctorInternal( CreateFunctor( pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ), &pJob ); \
			} \
			\
			return pJob; \
		}

	#define DEFINE_MEMBER_ADD_CALL(N) \
		template <typename OBJECT_TYPE, typename FUNCTION_CLASS, typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N> \
		CJob *AddCall(OBJECT_TYPE *pObject, FUNCTION_RETTYPE ( FUNCTION_CLASS::*pfnProxied )( FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ) FUNC_ARG_FORMAL_PARAMS_##N ) \
		{ \
			CJob *pJob; \
			if ( !NumIdleThreads() ) \
			{ \
				pJob = GetDummyJob(); \
				FunctorDirectCall( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ); \
			} \
			else \
			{ \
				AddFunctorInternal( CreateFunctor( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ), &pJob ); \
			} \
			\
			return pJob; \
		}

	#define DEFINE_CONST_MEMBER_ADD_CALL(N) \
		template <typename OBJECT_TYPE, typename FUNCTION_CLASS, typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N> \
		CJob *AddCall(OBJECT_TYPE *pObject, FUNCTION_RETTYPE ( FUNCTION_CLASS::*pfnProxied )( FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ) const FUNC_ARG_FORMAL_PARAMS_##N ) \
		{ \
			CJob *pJob; \
			if ( !NumIdleThreads() ) \
			{ \
				pJob = GetDummyJob(); \
				FunctorDirectCall( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ); \
			} \
			else \
			{ \
				AddFunctorInternal( CreateFunctor( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ), &pJob ); \
			} \
			\
			return pJob; \
		}

	#define DEFINE_REF_COUNTING_MEMBER_ADD_CALL(N) \
		template <typename OBJECT_TYPE, typename FUNCTION_CLASS, typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N> \
		CJob *AddRefCall(OBJECT_TYPE *pObject, FUNCTION_RETTYPE ( FUNCTION_CLASS::*pfnProxied )( FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ) FUNC_ARG_FORMAL_PARAMS_##N ) \
		{ \
			CJob *pJob; \
			if ( !NumIdleThreads() ) \
			{ \
				pJob = GetDummyJob(); \
				FunctorDirectCall( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ); \
			} \
			else \
			{ \
				AddFunctorInternal( CreateRefCountingFunctor( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ), &pJob ); \
			} \
			\
			return pJob; \
		}

	#define DEFINE_REF_COUNTING_CONST_MEMBER_ADD_CALL(N) \
		template <typename OBJECT_TYPE, typename FUNCTION_CLASS, typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N> \
		CJob *AddRefCall(OBJECT_TYPE *pObject, FUNCTION_RETTYPE ( FUNCTION_CLASS::*pfnProxied )( FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ) const FUNC_ARG_FORMAL_PARAMS_##N ) \
		{ \
			CJob *pJob; \
			if ( !NumIdleThreads() ) \
			{ \
				pJob = GetDummyJob(); \
				FunctorDirectCall( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ); \
			} \
			else \
			{ \
				AddFunctorInternal( CreateRefCountingFunctor( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ), &pJob ); \
			} \
			\
			return pJob; \
		}

	#define DEFINE_NONMEMBER_QUEUE_CALL(N) \
		template <typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N> \
		CJob *QueueCall(FUNCTION_RETTYPE (*pfnProxied)( FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ) FUNC_ARG_FORMAL_PARAMS_##N ) \
		{ \
			CJob *pJob; \
			AddFunctorInternal( CreateFunctor( pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ), &pJob, NULL, JF_QUEUE ); \
			return pJob; \
		}

	#define DEFINE_MEMBER_QUEUE_CALL(N) \
		template <typename OBJECT_TYPE, typename FUNCTION_CLASS, typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N> \
		CJob *QueueCall(OBJECT_TYPE *pObject, FUNCTION_RETTYPE ( FUNCTION_CLASS::*pfnProxied )( FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ) FUNC_ARG_FORMAL_PARAMS_##N ) \
		{ \
			CJob *pJob; \
			AddFunctorInternal( CreateFunctor( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ), &pJob, NULL, JF_QUEUE ); \
			return pJob; \
		}

	#define DEFINE_CONST_MEMBER_QUEUE_CALL(N) \
		template <typename OBJECT_TYPE, typename FUNCTION_CLASS, typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N> \
		CJob *QueueCall(OBJECT_TYPE *pObject, FUNCTION_RETTYPE ( FUNCTION_CLASS::*pfnProxied )( FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ) const FUNC_ARG_FORMAL_PARAMS_##N ) \
		{ \
			CJob *pJob; \
			AddFunctorInternal( CreateFunctor( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ), &pJob, NULL, JF_QUEUE ); \
			return pJob; \
		}

	#define DEFINE_REF_COUNTING_MEMBER_QUEUE_CALL(N) \
		template <typename OBJECT_TYPE, typename FUNCTION_CLASS, typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N> \
		CJob *QueueRefCall(OBJECT_TYPE *pObject, FUNCTION_RETTYPE ( FUNCTION_CLASS::*pfnProxied )( FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ) FUNC_ARG_FORMAL_PARAMS_##N ) \
		{ \
			CJob *pJob; \
			AddFunctorInternal( CreateRefCountingFunctor( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ), &pJob, NULL, JF_QUEUE ); \
			return pJob; \
		}

	#define DEFINE_REF_COUNTING_CONST_MEMBER_QUEUE_CALL(N) \
		template <typename OBJECT_TYPE, typename FUNCTION_CLASS, typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N> \
		CJob *QueueRefCall(OBJECT_TYPE *pObject, FUNCTION_RETTYPE ( FUNCTION_CLASS::*pfnProxied )( FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ) const FUNC_ARG_FORMAL_PARAMS_##N ) \
		{ \
			CJob *pJob; \
			AddFunctorInternal( CreateRefCountingFunctor( pObject, pfnProxied FUNC_FUNCTOR_CALL_ARGS_##N ), &pJob, NULL, JF_QUEUE ); \
			\
			return pJob; \
		}

	FUNC_GENERATE_ALL(DEFINE_NONMEMBER_ADD_CALL);
	FUNC_GENERATE_ALL(DEFINE_MEMBER_ADD_CALL);
	FUNC_GENERATE_ALL(DEFINE_CONST_MEMBER_ADD_CALL);
	FUNC_GENERATE_ALL(DEFINE_REF_COUNTING_MEMBER_ADD_CALL);
	FUNC_GENERATE_ALL(DEFINE_REF_COUNTING_CONST_MEMBER_ADD_CALL);
	FUNC_GENERATE_ALL(DEFINE_NONMEMBER_QUEUE_CALL);
	FUNC_GENERATE_ALL(DEFINE_MEMBER_QUEUE_CALL);
	FUNC_GENERATE_ALL(DEFINE_CONST_MEMBER_QUEUE_CALL);
	FUNC_GENERATE_ALL(DEFINE_REF_COUNTING_MEMBER_QUEUE_CALL);
	FUNC_GENERATE_ALL(DEFINE_REF_COUNTING_CONST_MEMBER_QUEUE_CALL);

	#undef DEFINE_NONMEMBER_ADD_CALL
	#undef DEFINE_MEMBER_ADD_CALL
	#undef DEFINE_CONST_MEMBER_ADD_CALL
	#undef DEFINE_REF_COUNTING_MEMBER_ADD_CALL
	#undef DEFINE_REF_COUNTING_CONST_MEMBER_ADD_CALL
	#undef DEFINE_NONMEMBER_QUEUE_CALL
	#undef DEFINE_MEMBER_QUEUE_CALL
	#undef DEFINE_CONST_MEMBER_QUEUE_CALL
	#undef DEFINE_REF_COUNTING_MEMBER_QUEUE_CALL
	#undef DEFINE_REF_COUNTING_CONST_MEMBER_QUEUE_CALL

private:
	virtual void AddFunctorInternal(CFunctor*, CJob** = NULL, const char* pszDescription = NULL, unsigned flags = 0) = 0;

	friend class CJob;

	virtual CJob* GetDummyJob() = 0;

public:
	virtual void Distribute(bool bDistribute = true, int* pAffinityTable = NULL) = 0;

	virtual bool Start(const ThreadPoolStartParams_t& startParams, const char* pszNameOverride) = 0;

	virtual int YieldWaitPerFrameJobs() = 0;
};

JOB_INTERFACE IThreadPool* CreateNewThreadPool();
JOB_INTERFACE void DestroyThreadPool(IThreadPool* pPool);

JOB_INTERFACE void RunThreadPoolTests();

JOB_INTERFACE IThreadPool* g_pThreadPool;
#ifdef _X360
JOB_INTERFACE IThreadPool* g_pAlternateThreadPool;
#endif

DECLARE_POINTER_HANDLE(ThreadPoolData_t);
#define JOB_NO_DATA ((ThreadPoolData_t)-1)

class CJob : public CRefCounted1<IRefCounted, CRefCountServiceMT>
{
public:
	CJob(JobPriority_t priority = JP_NORMAL)
		: m_status(JOB_STATUS_UNSERVICED),
		m_ThreadPoolData(JOB_NO_DATA),
		m_priority(priority),
		m_flags(0),
		m_pThreadPool(NULL),
		m_CompleteEvent(true),
		m_iServicingThread(-1)
	{
	}

	void SetPriority(JobPriority_t priority) { m_priority = priority; }
	JobPriority_t GetPriority() const { return m_priority; }

	void SetFlags(unsigned flags) { m_flags = flags; }
	unsigned GetFlags() const { return m_flags; }

	void SetServiceThread(int iServicingThread) { m_iServicingThread = (char)iServicingThread; }
	int GetServiceThread() const { return m_iServicingThread; }
	void ClearServiceThread() { m_iServicingThread = -1; }

	bool Executed() const { return (m_status == JOB_OK); }
	bool CanExecute() const { return (m_status == JOB_STATUS_PENDING || m_status == JOB_STATUS_UNSERVICED); }
	bool IsFinished() const { return (m_status != JOB_STATUS_PENDING && m_status != JOB_STATUS_INPROGRESS && m_status != JOB_STATUS_UNSERVICED); }
	JobStatus_t GetStatus() const { return m_status; }

	bool TryLock() { return m_mutex.TryLock(); }
	void Lock() { m_mutex.Lock(); }
	void Unlock() { m_mutex.Unlock(); }

	bool WaitForFinish(uint32 dwTimeout = TT_INFINITE) { if (!this) return true; return (!IsFinished()) ? g_pThreadPool->YieldWait(this, dwTimeout) : true; }
	bool WaitForFinishAndRelease(uint32 dwTimeout = TT_INFINITE) { if (!this) return true; bool bResult = WaitForFinish(dwTimeout); Release(); return bResult; }
	CThreadEvent* AccessEvent() { return &m_CompleteEvent; }

	JobStatus_t Execute();
	JobStatus_t TryExecute();
	JobStatus_t ExecuteAndRelease() { JobStatus_t status = Execute(); Release(); return status; }
	JobStatus_t TryExecuteAndRelease() { JobStatus_t status = TryExecute(); Release(); return status; }

	JobStatus_t Abort(bool bDiscard = true);

	virtual char const* Describe() { return "Job"; }

private:
	friend class CThreadPool;

	JobStatus_t			m_status;
	JobPriority_t		m_priority;
	CThreadMutex		m_mutex;
	unsigned char		m_flags;
	char				m_iServicingThread;
	short				m_reserved;
	ThreadPoolData_t	m_ThreadPoolData;
	IThreadPool* m_pThreadPool;
	CThreadEvent		m_CompleteEvent;

#if defined( THREAD_PARENT_STACK_TRACE_ENABLED )
	void* m_ParentStackTrace[THREAD_PARENT_STACK_TRACE_LENGTH];
#endif

private:
	CJob(const CJob& fromRequest);
	void operator=(const CJob& fromRequest);

	virtual JobStatus_t DoExecute() = 0;
	virtual JobStatus_t DoAbort(bool bDiscard) { return JOB_STATUS_ABORTED; }
	virtual void DoCleanup() {}
};

class CFunctorJob : public CJob
{
public:
	CFunctorJob(CFunctor* pFunctor, const char* pszDescription = NULL)
		: m_pFunctor(pFunctor)
	{
		if (pszDescription)
		{
			Q_strncpy(m_szDescription, pszDescription, sizeof(m_szDescription));
		}
		else
		{
			m_szDescription[0] = 0;
		}
	}

	virtual JobStatus_t DoExecute()
	{
		(*m_pFunctor)();
		return JOB_OK;
	}

	const char* Describe()
	{
		return m_szDescription;
	}

private:
	CRefPtr<CFunctor> m_pFunctor;
	char m_szDescription[16];
};

class CJobSet
{
public:
	CJobSet(CJob* pJob = NULL)
	{
		if (pJob)
		{
			m_jobs.AddToTail(pJob);
		}
	}

	CJobSet(CJob** ppJobs, int nJobs)
	{
		if (ppJobs)
		{
			m_jobs.AddMultipleToTail(nJobs, ppJobs);
		}
	}

	~CJobSet()
	{
		for (int i = 0; i < m_jobs.Count(); i++)
		{
			m_jobs[i]->Release();
		}
	}

	void operator+=(CJob* pJob)
	{
		m_jobs.AddToTail(pJob);
	}

	void operator-=(CJob* pJob)
	{
		m_jobs.FindAndRemove(pJob);
	}

	void Execute(bool bRelease = true)
	{
		for (int i = 0; i < m_jobs.Count(); i++)
		{
			m_jobs[i]->Execute();
			if (bRelease)
			{
				m_jobs[i]->Release();
			}
		}

		if (bRelease)
		{
			m_jobs.RemoveAll();
		}
	}

	void Abort(bool bRelease = true)
	{
		for (int i = 0; i < m_jobs.Count(); i++)
		{
			m_jobs[i]->Abort();
			if (bRelease)
			{
				m_jobs[i]->Release();
			}
		}

		if (bRelease)
		{
			m_jobs.RemoveAll();
		}
	}

	void WaitForFinish(bool bRelease = true)
	{
		for (int i = 0; i < m_jobs.Count(); i++)
		{
			m_jobs[i]->WaitForFinish();
			if (bRelease)
			{
				m_jobs[i]->Release();
			}
		}

		if (bRelease)
		{
			m_jobs.RemoveAll();
		}
	}

	void WaitForFinish(IThreadPool* pPool, bool bRelease = true)
	{
		pPool->YieldWait(m_jobs.Base(), m_jobs.Count());

		if (bRelease)
		{
			for (int i = 0; i < m_jobs.Count(); i++)
			{
				m_jobs[i]->Release();
			}

			m_jobs.RemoveAll();
		}
	}

private:
	CUtlVectorFixed<CJob*, 16> m_jobs;
};

#define ThreadExecute g_pThreadPool->QueueCall
#define ThreadExecuteRef g_pThreadPool->QueueRefCall

#define BeginExecuteParallel()	do { CJobSet jobSet
#define EndExecuteParallel()	jobSet.WaitForFinish( g_pThreadPool ); } while (0)

#define ExecuteParallel			jobSet += g_pThreadPool->QueueCall
#define ExecuteRefParallel		jobSet += g_pThreadPool->QueueCallRef


#pragma warning(push)
#pragma warning(disable:4389)
#pragma warning(disable:4018)
#pragma warning(disable:4701)

#define DEFINE_NON_MEMBER_ITER_RANGE_PARALLEL(N) \
	template <typename FUNCTION_CLASS, typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N, typename ITERTYPE1, typename ITERTYPE2> \
	void IterRangeParallel(FUNCTION_RETTYPE ( FUNCTION_CLASS::*pfnProxied )( ITERTYPE1, ITERTYPE2 FUNC_SEPARATOR_##N FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ), ITERTYPE1 from, ITERTYPE2 to FUNC_ARG_FORMAL_PARAMS_##N ) \
	{ \
		const int MAX_THREADS = 16; \
		int nIdle = g_pThreadPool->NumIdleThreads(); \
		ITERTYPE1 range = to - from; \
		int nThreads = min( nIdle + 1, range ); \
		if ( nThreads > MAX_THREADS ) \
		{ \
			nThreads = MAX_THREADS; \
		} \
		if ( nThreads < 2 ) \
		{ \
			FunctorDirectCall( pfnProxied, from, to FUNC_FUNCTOR_CALL_ARGS_##N ); \
		} \
		else \
		{ \
			ITERTYPE1 nIncrement = range / nThreads; \
			\
			CJobSet jobSet; \
			while ( --nThreads ) \
			{ \
				ITERTYPE2 thisTo = from + nIncrement; \
				jobSet += g_pThreadPool->AddCall( pfnProxied, from, thisTo FUNC_FUNCTOR_CALL_ARGS_##N ); \
				from = thisTo; \
			} \
			FunctorDirectCall( pfnProxied, from, to FUNC_FUNCTOR_CALL_ARGS_##N ); \
			jobSet.WaitForFinish( g_pThreadPool ); \
		} \
		\
	}

FUNC_GENERATE_ALL(DEFINE_NON_MEMBER_ITER_RANGE_PARALLEL);

#define DEFINE_MEMBER_ITER_RANGE_PARALLEL(N) \
	template <typename OBJECT_TYPE, typename FUNCTION_CLASS, typename FUNCTION_RETTYPE FUNC_TEMPLATE_FUNC_PARAMS_##N FUNC_TEMPLATE_ARG_PARAMS_##N, typename ITERTYPE1, typename ITERTYPE2> \
	void IterRangeParallel(OBJECT_TYPE *pObject, FUNCTION_RETTYPE ( FUNCTION_CLASS::*pfnProxied )( ITERTYPE1, ITERTYPE2 FUNC_SEPARATOR_##N FUNC_BASE_TEMPLATE_FUNC_PARAMS_##N ), ITERTYPE1 from, ITERTYPE2 to FUNC_ARG_FORMAL_PARAMS_##N ) \
	{ \
		const int MAX_THREADS = 16; \
		int nIdle = g_pThreadPool->NumIdleThreads(); \
		ITERTYPE1 range = to - from; \
		int nThreads = min( nIdle + 1, range ); \
		if ( nThreads > MAX_THREADS ) \
		{ \
			nThreads = MAX_THREADS; \
		} \
		if ( nThreads < 2 ) \
		{ \
			FunctorDirectCall( pObject, pfnProxied, from, to FUNC_FUNCTOR_CALL_ARGS_##N ); \
		} \
		else \
		{ \
			ITERTYPE1 nIncrement = range / nThreads; \
			\
			CJobSet jobSet; \
			while ( --nThreads ) \
			{ \
				ITERTYPE2 thisTo = from + nIncrement; \
				jobSet += g_pThreadPool->AddCall( pObject, pfnProxied, from, thisTo FUNC_FUNCTOR_CALL_ARGS_##N ); \
				from = thisTo; \
			} \
			FunctorDirectCall( pObject, pfnProxied, from, to FUNC_FUNCTOR_CALL_ARGS_##N ); \
			jobSet.WaitForFinish( g_pThreadPool ); \
		} \
		\
	}

FUNC_GENERATE_ALL(DEFINE_MEMBER_ITER_RANGE_PARALLEL);


template <typename T>
class CJobItemProcessor
{
public:
	typedef T ItemType_t;
	void Begin() {}
	void End() {}
};

template <typename T>
class CFuncJobItemProcessor : public CJobItemProcessor<T>
{
public:
	void Init(void (*pfnProcess)(T&), void (*pfnBegin)() = NULL, void (*pfnEnd)() = NULL)
	{
		m_pfnProcess = pfnProcess;
		m_pfnBegin = pfnBegin;
		m_pfnEnd = pfnEnd;
	}

	void Begin() { if (m_pfnBegin) (*m_pfnBegin)(); }
	void Process(T& item) { (*m_pfnProcess)(item); }
	void End() { if (m_pfnEnd) (*m_pfnEnd)(); }

protected:
	void (*m_pfnProcess)(T&);
	void (*m_pfnBegin)();
	void (*m_pfnEnd)();
};

template <typename T, class OBJECT_TYPE, class FUNCTION_CLASS = OBJECT_TYPE >
class CMemberFuncJobItemProcessor : public CJobItemProcessor<T>
{
public:
	void Init(OBJECT_TYPE* pObject, void (FUNCTION_CLASS::* pfnProcess)(T&), void (FUNCTION_CLASS::* pfnBegin)() = NULL, void (FUNCTION_CLASS::* pfnEnd)() = NULL)
	{
		m_pObject = pObject;
		m_pfnProcess = pfnProcess;
		m_pfnBegin = pfnBegin;
		m_pfnEnd = pfnEnd;
	}

	void Begin() { if (m_pfnBegin) ((*m_pObject).*m_pfnBegin)(); }
	void Process(T& item) { ((*m_pObject).*m_pfnProcess)(item); }
	void End() { if (m_pfnEnd) ((*m_pObject).*m_pfnEnd)(); }

protected:
	OBJECT_TYPE* m_pObject;

	void (FUNCTION_CLASS::* m_pfnProcess)(T&);
	void (FUNCTION_CLASS::* m_pfnBegin)();
	void (FUNCTION_CLASS::* m_pfnEnd)();
};

template <typename T>
class CLoopFuncJobItemProcessor : public CJobItemProcessor<T>
{
public:
	void Init(void (*pfnProcess)(T*, int, int), void (*pfnBegin)() = NULL, void (*pfnEnd)() = NULL)
	{
		m_pfnProcess = pfnProcess;
		m_pfnBegin = pfnBegin;
		m_pfnEnd = pfnEnd;
	}

	void Begin() { if (m_pfnBegin) (*m_pfnBegin)(); }
	void Process(T* pContext, int nFirst, int nCount) { (*m_pfnProcess)(pContext, nFirst, nCount); }
	void End() { if (m_pfnEnd) (*m_pfnEnd)(); }

protected:
	void (*m_pfnProcess)(T*, int, int);
	void (*m_pfnBegin)();
	void (*m_pfnEnd)();
};

template <typename T, class OBJECT_TYPE, class FUNCTION_CLASS = OBJECT_TYPE >
class CLoopMemberFuncJobItemProcessor : public CJobItemProcessor<T>
{
public:
	void Init(OBJECT_TYPE* pObject, void (FUNCTION_CLASS::* pfnProcess)(T*, int, int), void (FUNCTION_CLASS::* pfnBegin)() = NULL, void (FUNCTION_CLASS::* pfnEnd)() = NULL)
	{
		m_pObject = pObject;
		m_pfnProcess = pfnProcess;
		m_pfnBegin = pfnBegin;
		m_pfnEnd = pfnEnd;
	}

	void Begin() { if (m_pfnBegin) ((*m_pObject).*m_pfnBegin)(); }
	void Process(T* item, int nFirst, int nCount) { ((*m_pObject).*m_pfnProcess)(item, nFirst, nCount); }
	void End() { if (m_pfnEnd) ((*m_pObject).*m_pfnEnd)(); }

protected:
	OBJECT_TYPE* m_pObject;

	void (FUNCTION_CLASS::* m_pfnProcess)(T*, int, int);
	void (FUNCTION_CLASS::* m_pfnBegin)();
	void (FUNCTION_CLASS::* m_pfnEnd)();
};


#pragma warning(push)
#pragma warning(disable:4189)

template <typename ITEM_TYPE, class ITEM_PROCESSOR_TYPE, int ID_TO_PREVENT_COMDATS_IN_PROFILES = 1>
class CParallelProcessor
{
public:
	CParallelProcessor()
	{
		m_pItems = m_pLimit = 0;
	}

	void Run(ITEM_TYPE* pItems, unsigned nItems, int nChunkSize = 1, int nMaxParallel = INT_MAX, IThreadPool* pThreadPool = NULL)
	{
		if (nItems == 0)
			return;

#if defined(_X360)
		volatile int ignored = ID_TO_PREVENT_COMDATS_IN_PROFILES;
#endif

		m_nChunkSize = nChunkSize;
		if (!pThreadPool)
		{
			pThreadPool = g_pThreadPool;
		}

		m_pItems = pItems;
		m_pLimit = pItems + nItems;

		int nJobs = nItems - 1;

		if (nJobs > nMaxParallel)
		{
			nJobs = nMaxParallel;
		}

		if (!pThreadPool)									    
		{
			DoExecute();
			return;
		}

		int nThreads = pThreadPool->NumThreads();
		if (nJobs > nThreads)
		{
			nJobs = nThreads;
		}

		if (nJobs > 0)
		{
			CJob** jobs = (CJob**)stackalloc(nJobs * sizeof(CJob**));
			int i = nJobs;

			while (i--)
			{
				jobs[i] = pThreadPool->QueueCall(this, &CParallelProcessor<ITEM_TYPE, ITEM_PROCESSOR_TYPE, ID_TO_PREVENT_COMDATS_IN_PROFILES>::DoExecute);
			}

			DoExecute();

			for (i = 0; i < nJobs; i++)
			{
				jobs[i]->Abort();                
				jobs[i]->Release();
			}
		}
		else
		{
			DoExecute();
		}
	}

	ITEM_PROCESSOR_TYPE m_ItemProcessor;

private:
	void DoExecute()
	{
		if (m_pItems < m_pLimit)
		{
#if defined(_X360)
			volatile int ignored = ID_TO_PREVENT_COMDATS_IN_PROFILES;
#endif
			m_ItemProcessor.Begin();

			ITEM_TYPE* pLimit = m_pLimit;

			int nChunkSize = m_nChunkSize;
			for (;;)
			{
				ITEM_TYPE* pCurrent = m_pItems.AtomicAdd(nChunkSize);
				ITEM_TYPE* pLast = MIN(pLimit, pCurrent + nChunkSize);
				while (pCurrent < pLast)
				{
					m_ItemProcessor.Process(*pCurrent);
					pCurrent++;
				}
				if (pCurrent >= pLimit)
				{
					break;
				}
			}
			m_ItemProcessor.End();
		}
	}
	CInterlockedPtr<ITEM_TYPE>	m_pItems;
	ITEM_TYPE* m_pLimit;
	int m_nChunkSize;

};

#pragma warning(pop)

template <typename ITEM_TYPE>
inline void ParallelProcess(ITEM_TYPE* pItems, unsigned nItems, void (*pfnProcess)(ITEM_TYPE&), void (*pfnBegin)() = NULL, void (*pfnEnd)() = NULL, int nMaxParallel = INT_MAX)
{
	CParallelProcessor<ITEM_TYPE, CFuncJobItemProcessor<ITEM_TYPE> > processor;
	processor.m_ItemProcessor.Init(pfnProcess, pfnBegin, pfnEnd);
	processor.Run(pItems, nItems, 1, nMaxParallel);
}

template <typename ITEM_TYPE, typename OBJECT_TYPE, typename FUNCTION_CLASS >
inline void ParallelProcess(ITEM_TYPE* pItems, unsigned nItems, OBJECT_TYPE* pObject, void (FUNCTION_CLASS::* pfnProcess)(ITEM_TYPE&), void (FUNCTION_CLASS::* pfnBegin)() = NULL, void (FUNCTION_CLASS::* pfnEnd)() = NULL, int nMaxParallel = INT_MAX)
{
	CParallelProcessor<ITEM_TYPE, CMemberFuncJobItemProcessor<ITEM_TYPE, OBJECT_TYPE, FUNCTION_CLASS> > processor;
	processor.m_ItemProcessor.Init(pObject, pfnProcess, pfnBegin, pfnEnd);
	processor.Run(pItems, nItems, 1, nMaxParallel);
}

template <typename ITEM_TYPE>
inline void ParallelProcess(IThreadPool* pPool, ITEM_TYPE* pItems, unsigned nItems, void (*pfnProcess)(ITEM_TYPE&), void (*pfnBegin)() = NULL, void (*pfnEnd)() = NULL, int nMaxParallel = INT_MAX)
{
	CParallelProcessor<ITEM_TYPE, CFuncJobItemProcessor<ITEM_TYPE> > processor;
	processor.m_ItemProcessor.Init(pfnProcess, pfnBegin, pfnEnd);
	processor.Run(pItems, nItems, 1, nMaxParallel, pPool);
}

template <typename ITEM_TYPE, typename OBJECT_TYPE, typename FUNCTION_CLASS >
inline void ParallelProcess(IThreadPool* pPool, ITEM_TYPE* pItems, unsigned nItems, OBJECT_TYPE* pObject, void (FUNCTION_CLASS::* pfnProcess)(ITEM_TYPE&), void (FUNCTION_CLASS::* pfnBegin)() = NULL, void (FUNCTION_CLASS::* pfnEnd)() = NULL, int nMaxParallel = INT_MAX)
{
	CParallelProcessor<ITEM_TYPE, CMemberFuncJobItemProcessor<ITEM_TYPE, OBJECT_TYPE, FUNCTION_CLASS> > processor;
	processor.m_ItemProcessor.Init(pObject, pfnProcess, pfnBegin, pfnEnd);
	processor.Run(pItems, nItems, 1, nMaxParallel, pPool);
}

template <typename ITEM_TYPE>
inline void ParallelProcessChunks(ITEM_TYPE* pItems, unsigned nItems, void (*pfnProcess)(ITEM_TYPE&), int nChunkSize, int nMaxParallel = INT_MAX)
{
	CParallelProcessor<ITEM_TYPE, CFuncJobItemProcessor<ITEM_TYPE> > processor;
	processor.m_ItemProcessor.Init(pfnProcess, NULL, NULL);
	processor.Run(pItems, nItems, nChunkSize, nMaxParallel);
}

template <typename ITEM_TYPE, typename OBJECT_TYPE, typename FUNCTION_CLASS >
inline void ParallelProcessChunks(ITEM_TYPE* pItems, unsigned nItems, OBJECT_TYPE* pObject, void (FUNCTION_CLASS::* pfnProcess)(ITEM_TYPE&), int nChunkSize, int nMaxParallel = INT_MAX)
{
	CParallelProcessor<ITEM_TYPE, CMemberFuncJobItemProcessor<ITEM_TYPE, OBJECT_TYPE, FUNCTION_CLASS> > processor;
	processor.m_ItemProcessor.Init(pObject, pfnProcess, NULL, NULL);
	processor.Run(pItems, nItems, nChunkSize, nMaxParallel);
}

template <typename ITEM_TYPE, typename OBJECT_TYPE, typename FUNCTION_CLASS >
inline void ParallelProcessChunks(IThreadPool* pPool, ITEM_TYPE* pItems, unsigned nItems, OBJECT_TYPE* pObject, void (FUNCTION_CLASS::* pfnProcess)(ITEM_TYPE&), int nChunkSize, int nMaxParallel = INT_MAX)
{
	CParallelProcessor<ITEM_TYPE, CMemberFuncJobItemProcessor<ITEM_TYPE, OBJECT_TYPE, FUNCTION_CLASS> > processor;
	processor.m_ItemProcessor.Init(pObject, pfnProcess, NULL, NULL);
	processor.Run(pItems, nItems, nChunkSize, nMaxParallel, pPool);
}


template <class CONTEXT_TYPE, class ITEM_PROCESSOR_TYPE>
class CParallelLoopProcessor
{
public:
	CParallelLoopProcessor()
	{
		m_nIndex = m_nLimit = 0;
		m_nChunkCount = 0;
		m_nActive = 0;
	}

	void Run(CONTEXT_TYPE* pContext, int nBegin, int nItems, int nChunkCount, int nMaxParallel = INT_MAX, IThreadPool* pThreadPool = NULL)
	{
		if (!nItems)
			return;

		if (!pThreadPool)
		{
			pThreadPool = g_pThreadPool;
		}

		m_pContext = pContext;
		m_nIndex = nBegin;
		m_nLimit = nBegin + nItems;
		nChunkCount = MAX(MIN(nItems, nChunkCount), 1);
		m_nChunkCount = (nItems + nChunkCount - 1) / nChunkCount;
		int nJobs = (nItems + m_nChunkCount - 1) / m_nChunkCount;
		if (nJobs > nMaxParallel)
		{
			nJobs = nMaxParallel;
		}

		if (!pThreadPool)									    
		{
			DoExecute();
			return;
		}

		int nThreads = pThreadPool->NumThreads();
		if (nJobs > nThreads)
		{
			nJobs = nThreads;
		}

		if (nJobs > 0)
		{
			CJob** jobs = (CJob**)stackalloc(nJobs * sizeof(CJob**));
			int i = nJobs;

			while (i--)
			{
				jobs[i] = pThreadPool->QueueCall(this, &CParallelLoopProcessor<CONTEXT_TYPE, ITEM_PROCESSOR_TYPE>::DoExecute);
			}

			DoExecute();

			for (i = 0; i < nJobs; i++)
			{
				jobs[i]->Abort();                
				jobs[i]->Release();
			}
		}
		else
		{
			DoExecute();
		}
	}

	ITEM_PROCESSOR_TYPE m_ItemProcessor;

private:
	void DoExecute()
	{
		m_ItemProcessor.Begin();
		for (;;)
		{
			int nIndex = m_nIndex.AtomicAdd(m_nChunkCount);
			if (nIndex < m_nLimit)
			{
				int nCount = MIN(m_nChunkCount, m_nLimit - nIndex);
				m_ItemProcessor.Process(m_pContext, nIndex, nCount);
			}
			else
			{
				break;
			}
		}
		m_ItemProcessor.End();
		--m_nActive;
	}

	CONTEXT_TYPE* m_pContext;
	CInterlockedInt				m_nIndex;
	int							m_nLimit;
	int							m_nChunkCount;
	CInterlockedInt				m_nActive;
};

template < typename CONTEXT_TYPE >
inline void ParallelLoopProcess(IThreadPool* pPool, CONTEXT_TYPE* pContext, int nStart, int nCount, void (*pfnProcess)(CONTEXT_TYPE*, int, int), void (*pfnBegin)() = NULL, void (*pfnEnd)() = NULL, int nMaxParallel = INT_MAX)
{
	CParallelLoopProcessor< CONTEXT_TYPE, CLoopFuncJobItemProcessor< CONTEXT_TYPE > > processor;
	processor.m_ItemProcessor.Init(pfnProcess, pfnBegin, pfnEnd);
	processor.Run(pContext, nStart, nCount, 1, nMaxParallel, pPool);
}

template < typename CONTEXT_TYPE, typename OBJECT_TYPE, typename FUNCTION_CLASS >
inline void ParallelLoopProcess(IThreadPool* pPool, CONTEXT_TYPE* pContext, int nStart, int nCount, OBJECT_TYPE* pObject, void (FUNCTION_CLASS::* pfnProcess)(CONTEXT_TYPE*, int, int), void (FUNCTION_CLASS::* pfnBegin)() = NULL, void (FUNCTION_CLASS::* pfnEnd)() = NULL, int nMaxParallel = INT_MAX)
{
	CParallelLoopProcessor< CONTEXT_TYPE, CLoopMemberFuncJobItemProcessor<CONTEXT_TYPE, OBJECT_TYPE, FUNCTION_CLASS> > processor;
	processor.m_ItemProcessor.Init(pObject, pfnProcess, pfnBegin, pfnEnd);
	processor.Run(pContext, nStart, nCount, 1, nMaxParallel, pPool);
}

template < typename CONTEXT_TYPE >
inline void ParallelLoopProcessChunks(IThreadPool* pPool, CONTEXT_TYPE* pContext, int nStart, int nCount, int nChunkSize, void (*pfnProcess)(CONTEXT_TYPE*, int, int), void (*pfnBegin)() = NULL, void (*pfnEnd)() = NULL, int nMaxParallel = INT_MAX)
{
	CParallelLoopProcessor< CONTEXT_TYPE, CLoopFuncJobItemProcessor< CONTEXT_TYPE > > processor;
	processor.m_ItemProcessor.Init(pfnProcess, pfnBegin, pfnEnd);
	processor.Run(pContext, nStart, nCount, nChunkSize, nMaxParallel, pPool);
}

template < typename CONTEXT_TYPE, typename OBJECT_TYPE, typename FUNCTION_CLASS >
inline void ParallelLoopProcessChunks(IThreadPool* pPool, CONTEXT_TYPE* pContext, int nStart, int nCount, int nChunkSize, OBJECT_TYPE* pObject, void (FUNCTION_CLASS::* pfnProcess)(CONTEXT_TYPE*, int, int), void (FUNCTION_CLASS::* pfnBegin)() = NULL, void (FUNCTION_CLASS::* pfnEnd)() = NULL, int nMaxParallel = INT_MAX)
{
	CParallelLoopProcessor< CONTEXT_TYPE, CLoopMemberFuncJobItemProcessor<CONTEXT_TYPE, OBJECT_TYPE, FUNCTION_CLASS> > processor;
	processor.m_ItemProcessor.Init(pObject, pfnProcess, pfnBegin, pfnEnd);
	processor.Run(pContext, nStart, nCount, nChunkSize, nMaxParallel, pPool);
}

template <class Derived>
class CParallelProcessorBase
{
protected:
	typedef CParallelProcessorBase<Derived> ThisParallelProcessorBase_t;
	typedef Derived ThisParallelProcessorDerived_t;

public:
	CParallelProcessorBase()
	{
		m_nActive = 0;
	}

protected:
	void Run(int nMaxParallel = INT_MAX, int threadOverride = -1)
	{
		int i = g_pThreadPool->NumIdleThreads();

		if (nMaxParallel < i)
		{
			i = nMaxParallel;
		}

		while (i-- > 0)
		{
			if (threadOverride == -1 || i == threadOverride - 1)
			{
				++m_nActive;
				ThreadExecute(this, &ThisParallelProcessorBase_t::DoExecute)->Release();
			}
		}

		if (threadOverride == -1 || threadOverride == 0)
		{
			++m_nActive;
			DoExecute();
		}

		while (m_nActive)
		{
			ThreadPause();
		}
	}

protected:
	void OnBegin() {}
	bool OnProcess() { return false; }
	void OnEnd() {}

private:
	void DoExecute()
	{
		static_cast<Derived*>(this)->OnBegin();

		while (static_cast<Derived*>(this)->OnProcess())
			continue;

		static_cast<Derived*>(this)->OnEnd();

		--m_nActive;
	}

	CInterlockedInt				m_nActive;
};




inline uintp FunctorExecuteThread(void* pParam)
{
	CFunctor* pFunctor = (CFunctor*)pParam;
	(*pFunctor)();
	pFunctor->Release();
	return 0;
}

inline ThreadHandle_t ThreadExecuteSoloImpl(CFunctor* pFunctor, const char* pszName = NULL);


inline ThreadHandle_t ThreadExecuteSolo(CJob* pJob) { return ThreadExecuteSoloImpl(CreateFunctor(pJob, &CJob::Execute), pJob->Describe()); }

template <typename T1>
inline ThreadHandle_t ThreadExecuteSolo(const char* pszName, T1 a1) { return ThreadExecuteSoloImpl(CreateFunctor(a1), pszName); }

template <typename T1, typename T2>
inline ThreadHandle_t ThreadExecuteSolo(const char* pszName, T1 a1, T2 a2) { return ThreadExecuteSoloImpl(CreateFunctor(a1, a2), pszName); }

template <typename T1, typename T2, typename T3>
inline ThreadHandle_t ThreadExecuteSolo(const char* pszName, T1 a1, T2 a2, T3 a3) { return ThreadExecuteSoloImpl(CreateFunctor(a1, a2, a3), pszName); }

template <typename T1, typename T2, typename T3, typename T4>
inline ThreadHandle_t ThreadExecuteSolo(const char* pszName, T1 a1, T2 a2, T3 a3, T4 a4) { return ThreadExecuteSoloImpl(CreateFunctor(a1, a2, a3, a4), pszName); }

template <typename T1, typename T2, typename T3, typename T4, typename T5>
inline ThreadHandle_t ThreadExecuteSolo(const char* pszName, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) { return ThreadExecuteSoloImpl(CreateFunctor(a1, a2, a3, a4, a5), pszName); }

template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
inline ThreadHandle_t ThreadExecuteSolo(const char* pszName, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6) { return ThreadExecuteSoloImpl(CreateFunctor(a1, a2, a3, a4, a5, a6), pszName); }

template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
inline ThreadHandle_t ThreadExecuteSolo(const char* pszName, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7) { return ThreadExecuteSoloImpl(CreateFunctor(a1, a2, a3, a4, a5, a6, a7), pszName); }

template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
inline ThreadHandle_t ThreadExecuteSolo(const char* pszName, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7, T8 a8) { return ThreadExecuteSoloImpl(CreateFunctor(a1, a2, a3, a4, a5, a6, a7, a8), pszName); }

template <typename T1, typename T2>
inline ThreadHandle_t ThreadExecuteSoloRef(const char* pszName, T1 a1, T2 a2) { return ThreadExecuteSoloImpl(CreateRefCountingFunctor(a1, a2), pszName); }

template <typename T1, typename T2, typename T3>
inline ThreadHandle_t ThreadExecuteSoloRef(const char* pszName, T1 a1, T2 a2, T3 a3) { return ThreadExecuteSoloImpl(CreateRefCountingFunctor(a1, a2, a3), pszName); }

template <typename T1, typename T2, typename T3, typename T4>
inline ThreadHandle_t ThreadExecuteSoloRef(const char* pszName, T1 a1, T2 a2, T3 a3, T4 a4) { return ThreadExecuteSoloImpl(CreateRefCountingFunctor(a1, a2, a3, a4), pszName); }

template <typename T1, typename T2, typename T3, typename T4, typename T5>
inline ThreadHandle_t ThreadExecuteSoloRef(const char* pszName, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) { return ThreadExecuteSoloImpl(CreateRefCountingFunctor(a1, a2, a3, a4, a5), pszName); }

template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
inline ThreadHandle_t ThreadExecuteSoloRef(const char* pszName, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6) { return ThreadExecuteSoloImpl(CreateRefCountingFunctor(a1, a2, a3, a4, a5, a6), pszName); }

template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
inline ThreadHandle_t ThreadExecuteSoloRef(const char* pszName, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7) { return ThreadExecuteSoloImpl(CreateRefCountingFunctor(a1, a2, a3, a4, a5, a6, a7), pszName); }

template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
inline ThreadHandle_t ThreadExecuteSoloRef(const char* pszName, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5, T6 a6, T7 a7, T8 a8) { return ThreadExecuteSoloImpl(CreateRefCountingFunctor(a1, a2, a3, a4, a5, a6, a7, a8), pszName); }

inline bool IThreadPool::YieldWait(CThreadEvent& theEvent, unsigned timeout)
{
	CThreadEvent* pEvent = &theEvent;
	return (YieldWait(&pEvent, 1, true, timeout) != TW_TIMEOUT);
}

inline bool IThreadPool::YieldWait(CJob* pJob, unsigned timeout)
{
	return (YieldWait(&pJob, 1, true, timeout) != TW_TIMEOUT);
}

inline JobStatus_t CJob::Execute()
{
	if (IsFinished())
	{
		return m_status;
	}

	AUTO_LOCK(m_mutex);
	AddRef();

	JobStatus_t result;

	switch (m_status)
	{
	case JOB_STATUS_UNSERVICED:
	case JOB_STATUS_PENDING:
	{
		m_status = JOB_STATUS_INPROGRESS;

#if defined( THREAD_PARENT_STACK_TRACE_ENABLED )
		{
			CStackTop_ReferenceParentStack stackTop(m_ParentStackTrace, ARRAYSIZE(m_ParentStackTrace));
			result = m_status = DoExecute();
		}
#else
		result = m_status = DoExecute();
#endif			

		DoCleanup();
		m_CompleteEvent.Set();
		break;
	}

	case JOB_STATUS_INPROGRESS:
		AssertMsg(0, "Mutex Should have protected use while processing");
	case JOB_OK:
	case JOB_STATUS_ABORTED:
		result = m_status;
		break;

	default:
		AssertMsg(m_status < JOB_OK, "Unknown job state");
		result = m_status;
	}

	Release();

	return result;
}


inline JobStatus_t CJob::TryExecute()
{
	if (!IsFinished() && TryLock())
	{
		Execute();
		Unlock();
	}
	return m_status;
}

inline JobStatus_t CJob::Abort(bool bDiscard)
{
	if (IsFinished())
	{
		return m_status;
	}

	AUTO_LOCK(m_mutex);
	AddRef();

	JobStatus_t result;

	switch (m_status)
	{
	case JOB_STATUS_UNSERVICED:
	case JOB_STATUS_PENDING:
	{
		result = m_status = DoAbort(bDiscard);
		if (bDiscard)
			DoCleanup();
		m_CompleteEvent.Set();
	}
	break;

	case JOB_STATUS_ABORTED:
	case JOB_STATUS_INPROGRESS:
	case JOB_OK:
		result = m_status;
		break;

	default:
		AssertMsg(m_status < JOB_OK, "Unknown job state");
		result = m_status;
	}

	Release();

	return result;
}

#endif