thread demo

// testCPP.cpp : 定义控制台应用程序的入口点。

//

#include "stdafx.h"

#include <stdio.h>

#include <tchar.h>

#include <time.h>

#include <string>

#include <iostream>

//#include  <fstream>

#include <windows.h>

#define DESC "test thread"   //aaaa

using namespace std;

//void  openFile(std::ostream *vsFile)

//{

// if(*vsFile)

// {

// *vsFile<<"this is just for test \r\n"<<std::endl;

// }

// else

// {

// cout<<"open file error!"<<endl;

// }

//}

HANDLE m_mutex;

DWORD WINAPI ThreadProc1(LPVOID lpParameter);

DWORD WINAPI ThreadProc2(LPVOID lpParameter);

int _tmain(int argc, _TCHAR* argv[])

{

int is=2;

long j=3;

is=(int)j;

HANDLE thread1=CreateThread(NULL,0,ThreadProc1,NULL,0,NULL);

HANDLE thread2=CreateThread(NULL,0,ThreadProc2,NULL,0,NULL);

// CloseHandle(thread1);

// CloseHandle(thread2);

string straa="";

straa=DESC;

int i=strlen(DESC);

cout<<i<<"---lenght\r\n"<<endl;

cout<<straa<<endl;

m_mutex=CreateMutex(NULL,FALSE,NULL);

getchar();

return 0;

}

DWORD WINAPI ThreadProc1(LPVOID lpParameter)

{

while(1)

{

  WaitForSingleObject(m_mutex,INFINITE);

  cout<<"thread 1 run\r\n"<<endl;

  ReleaseMutex(m_mutex);

  Sleep(800);

//   break;

}

 return 0;

}

DWORD WINAPI ThreadProc2(LPVOID lpParameter)

{

while(1)

{

  WaitForSingleObject(m_mutex,INFINITE);

  cout<<"thread 2 run\r\n"<<endl;

  ReleaseMutex(m_mutex);

  Sleep(800);

//   break;

}

 return 0;

}

//根据分区，有十个线程来处理这个文件的生成