一组便于创建线程和线程池的简单封装函数

/** 
@file 
@brief		
@version	2012-11-08 SammyLan
*/

#pragma once
#include <memory>
BEGIN_NAMESPACE(XLANUtil)
template <typename T>
class XLANThreadPool
{
	typedef std::pair<void (T::*)(), T *> ThreadInfo;
public:
    static BOOL QueueUserWorkItem(void (T::*function)(void), T *object, ULONG flags = WT_EXECUTELONGFUNCTION)
    {        
        std::auto_ptr<ThreadInfo> p(new ThreadInfo(function, object));
        if (::QueueUserWorkItem(ThreadProc, p.get(), flags))
        {
            //现在由线程函数负责删除前面申请的内存
			p.release();
            return TRUE;
        }
        else
        {
            return FALSE;
        }
    }

private:
	static DWORD WINAPI ThreadProc(PVOID context)
    {
		std::auto_ptr<ThreadInfo> p(static_cast<ThreadInfo *>(context));
        (p->second->*p->first)();
        return 0;
    }
};
template <typename T>
inline BOOL XLANQueueUserWorkItem(T *object,void (T::*function)(void), ULONG flags = WT_EXECUTELONGFUNCTION)
{
	return XLANThreadPool<T>::QueueUserWorkItem(function,object,WT_EXECUTELONGFUNCTION);
}



template <typename T>
class XLANThreadObject
{
	typedef unsigned int uint;
	typedef std::pair<void (T::*)(), T *> ThreadInfo;
public:
	static HANDLE CreateThread(void (T::*function)(void), T *object)
	{        
		std::auto_ptr<ThreadInfo> p(new ThreadInfo(function, object));
		uint dwTHreadID = 0;
		HANDLE hThread = (HANDLE)_beginthreadex( NULL, 0, &ThreadProc, p.get(),0,&dwTHreadID);
		if (hThread != NULL)
		{
			//现在由线程函数负责删除前面申请的内存
			p.release();
		}
		return hThread;
	}

private:
	static uint WINAPI ThreadProc(PVOID context)
	{
		std::auto_ptr<ThreadInfo> p(static_cast<ThreadInfo *>(context));
		(p->second->*p->first)();
		return 0;
	}
};
template <typename T>
inline HANDLE XLANCreateThread(T *object,void (T::*function)(void))
{
	return XLANThreadObject<T>::CreateThread(function,object);
}
END_NAMESPACE()

　　例子:

#include "XLANUtil/XLANThreadPool.h"   
class MyTest   
{   
public:   
 void Test()   
 {   
  XLANUtil::XLANCreateThread(this,&MyTest::Calc);   
  XLANUtil::XLANQueueUserWorkItem(this,&MyTest::Calc);   
 }   
private:   
 void Calc()   
 {   
 }   
};