演示一下临界区的死锁

// deadlock.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include
#include
#include
using namespace std;

CRITICAL_SECTION cs1;
CRITICAL_SECTION cs2;

unsigned int _stdcall threadProc(void* param)
{
 while (TRUE)
 {
  EnterCriticalSection(&cs1);
  cout<<"thread 进入临界区cs1\n";
  EnterCriticalSection(&cs2);
  cout<<"thread 进入临界区cs2\n";
  LeaveCriticalSection(&cs2);
  LeaveCriticalSection(&cs1);
 }

}

int _tmain(int argc, _TCHAR* argv[])
{
 InitializeCriticalSection(&cs1);
 InitializeCriticalSection(&cs2);
 _beginthreadex(NULL,0,threadProc,NULL,0,NULL);

 while (TRUE)
 {
  EnterCriticalSection(&cs2);
  cout<<"主线程 进入临界区cs2\n";
  EnterCriticalSection(&cs1);
  cout<<"主线程 进入临界区cs1\n";
  LeaveCriticalSection(&cs1);
  LeaveCriticalSection(&cs2);
 }
 DeleteCriticalSection(&cs1);
 DeleteCriticalSection(&cs2);
 return 0;
}