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boost::condition_variable、boost::time_wait使用方法

2016-09-01 16:38 357 查看
  boost 的线程库不能强行终止,所以通过 time_wait 可以让其自然的结束。

// BoostTest.cpp : 定义控制台应用程序的入口点。
//
#include "stdafx.h"

#include <iostream>
#include <boost/thread/thread.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>

using namespace std;
using namespace boost;

boost::mutex test_mutex;
boost::condition_variable test_condition;

//#pragma comment(lib,"../../lib/x86/boost/libboost_thread-vc100-mt-gd-1_55.lib")
//#pragma comment(lib,"..//..//lib//x86//boost//libboost_thread-vc100-mt-gd-1_55.lib")
////../../lib/x86/boost/libboost_thread-vc100-mt-gd-1_55.lib;../../lib/x86/boost/libboost_date_time-vc100-mt-gd-1_55.lib;../../lib/x86/boost/libboost_system-vc100-mt-gd-1_55.lib;../../lib/x86/boost/libboost_chrono-vc100-mt-gd-1_55.lib

void test()
{
for (;;)
{
boost::mutex::scoped_lock lock(test_mutex);
if (test_condition.timed_wait(lock, get_system_time() + posix_time::seconds(3)))
{
cout << "成功接收到通知" << endl; //这里加个break就结束了
}
else
{
cout << "没有等待到通知" << endl;
}
}
}

int _tmain(int argc, _TCHAR* argv[])
{
boost::thread test_thread(test);

for (;;)
{
::system("PAUSE");
cout << "开始发送通知" << endl;
test_condition.notify_one();
}

return 0;
}
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标签:  boost condition