本文整理汇总了C++中Monitor::callback方法的典型用法代码示例。如果您正苦于以下问题：C++ Monitor::callback方法的具体用法？C++ Monitor::callback怎么用？C++ Monitor::callback使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Monitor的用法示例。
在下文中一共展示了Monitor::callback方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: run
int MainLoop::run()
{
while (m_epoll != -1 && (m_monitors.size() != 0 || m_timers.size() != 0))
{
// Get desired timeout
int timeout = -1;
TimerMap::const_iterator timer = m_timers.begin();
if (timer != m_timers.end())
{
timeout = timer->second->timeout();
}
// Wait for events
epoll_event events[32];
int count = ::epoll_wait(m_epoll, events, sizeof(events) / sizeof(events[0]), timeout);
if (count == -1 && errno == EINTR)
continue;
if (count == -1)
break;
#ifdef MAINLOOP_THREADS
std::unique_lock<std::mutex> lock(m_mutex);
#endif // MAINLOOP_THREADS
// Handle events
for (int i = 0; i != count; ++i)
{
auto it = m_monitors.find(events[i].data.fd);
if (it == m_monitors.end())
continue;
Monitor *monitor = it->second;
if (monitor->callback)
{
Direction dir;
switch (events[i].events & (EPOLLIN|EPOLLOUT))
{
case EPOLLIN:
dir = In;
break;
case EPOLLOUT:
dir = Out;
break;
case EPOLLIN | EPOLLOUT:
dir = InOut;
break;
default:
dir = Error;
}
#ifdef MAINLOOP_THREADS
lock.unlock();
#endif // MAINLOOP_THREADS
monitor->callback(dir);
#ifdef MAINLOOP_THREADS
lock.lock();
#endif // MAINLOOP_THREADS
}
}
// Handle expired timers
unsigned long long int t = Timer::currentTime();
for (TimerMap::iterator it = m_timers.begin(); it != m_timers.end() && it->first <= t; it = m_timers.begin())
{
Timer *timer = it->second;
m_timers.erase(it);
#ifdef MAINLOOP_THREADS
lock.unlock();
#endif // MAINLOOP_THREADS
timer->callback()();
#ifdef MAINLOOP_THREADS
lock.lock();
#endif // MAIN_LOOP_THREADS
}
}
return m_exitCode;
}