C ++ to determine whether the process exit code package

// DemoTest.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"

using namespace std;
enum PROCESS_RESULT{
 PROCESS_NORMAL_END, //正常退出
 PROCESS_ABNORMAL_END, //异常退出
 PROCESS_UNKNOWN_END, //未知错误
};

//监听某个进程是否结束
PROCESS_RESULT ListenSingleProcessFinish(HANDLE hHandle)
{
	std::cout << "开始监听" << std::endl;
	DWORD wait_result =::WaitForSingleObject(hHandle,INFINITE);
	if (wait_result == WAIT_OBJECT_0 + 1)
	{
		cout << "正常退出" << endl;
		return PROCESS_NORMAL_END;
	}
	else if (wait_result == WAIT_OBJECT_0) 
	{
		cout << "异常退出" << endl;
		return PROCESS_ABNORMAL_END;
	}
	else{
		return PROCESS_UNKNOWN_END;
	}
}


int _tmain(int argc, _TCHAR* argv[])
{
	HANDLE hhanld = OpenProcess(PROCESS_ALL_ACCESS,NULL,15232); //获取进程句柄
	if (hhanld !=NULL)
	{
		ListenSingleProcessFinish(hhanld);
	}
	system("pause");
	return 0;
}