#include "iostream"

#include "windows.h"

using namespace std;

class CWorkerThread{

public:

	CWorkerThread(LPCTSTR m_szName):m_szName(m_szName),m_hThread(INVALID_HANDLE_VALUE){

		m_hThread=CreateThread(

			NULL,

			0,

			ThreadProc,

			reinterpret_cast<LPVOID>(this),

			0,

			NULL

			);

	}

	virtual ~CWorkerThread(){CloseHandle(m_hThread);}

	virtual void WaitForCompletion(){

		WaitForSingleObject(m_hThread,INFINITE);

	}

	virtual void SetPriority(int nPriority){

		SetThreadPriority(m_hThread,nPriority);

	}

	virtual void Suspend(){

		SuspendThread(m_hThread);

	}

	virtual void Resume(){

		ResumeThread(m_hThread);

	}

protected:

	static DWORD WINAPI ThreadProc(LPVOID lpParam){

		CWorkerThread *pThis=

			reinterpret_cast<CWorkerThread*>(lpParam);

		pThis->DoStuff();

		return (0);

	}

	virtual void DoStuff(){

		for(int n=0;n<10;n++){

			cout<<"Thread"<<m_szName<<"ID:"<<GetCurrentThreadId()<<",count"<<n<<endl;

		}

	}

protected:

	HANDLE m_hThread;

	LPCTSTR m_szName;

};

void main(){

	CWorkerThread wtA("A");

	CWorkerThread wtB("B");

	wtA.SetPriority(THREAD_PRIORITY_LOWEST);

	wtB.Suspend();

	wtA.WaitForCompletion();

	wtB.Resume();

	wtB.WaitForCompletion();

	cout<<"Both threads complete."<<endl;

	getchar();

}