threadsynchr2.cpp

来自「MFC程序开发参考大全 【明日科技】宋坤 刘锐宁 李伟明 【丛 书 名】」· C++ 代码 · 共 61 行

#include "stdafx.h"
#include "windows.h"


int WorkerID = 10;
const int MAXWORKERID = 100;
//Declare mutex handle
HANDLE hMutex;

//Define thread function
DWORD __stdcall ThreadFunOne(LPVOID lParam)
{
	for(;;)
	{
		WaitForSingleObject(hMutex,INFINITE);
		if (WorkerID<MAXWORKERID)
		{
			WorkerID +=1;
			Sleep(1000);
			printf("ThreadOne print out: %i \n",WorkerID);
		}
		ReleaseMutex(hMutex);
	}
	return 0;
}

DWORD __stdcall ThreadFunTwo(LPVOID lParam)
{
	for (;;)
	{
		WaitForSingleObject(hMutex,INFINITE);
		if(WorkerID<MAXWORKERID)
		{
			WorkerID +=1;		
			printf("ThreadTwo print out: %i \n",WorkerID);
			Sleep(1000);
		}
		ReleaseMutex(hMutex);
	}
	return 0;
}

void main()
{
	//Define thread handle
	HANDLE hThread1,hThread2;
	//Create thread
	hThread1 = ::CreateThread(NULL,0,ThreadFunOne,NULL,0,NULL);
	hThread2 = ::CreateThread(NULL,0,ThreadFunTwo,NULL,0,NULL);

	//Create mutex
	hMutex = CreateMutex(NULL,false,"mutex");
	//Close thread handle
	CloseHandle(hThread1);
	CloseHandle(hThread2);
	//Note: Prevent process exiting
	while (true)
	{
		;
	}
}