C++ (Cpp) qt_pipe_write Beispiele

Beispiel #1

Datei: qeventdispatcher_symbian.cpp Projekt: Nacto1/qt-everywhere-opensource-src-4.6.2

    QSelectMutexGrabber(int fd, QMutex *mutex)
        : m_mutex(mutex)
    {
        if (m_mutex->tryLock())
            return;

        char dummy = 0;
        qt_pipe_write(fd, &dummy, 1);

        m_mutex->lock();
    }

Beispiel #2

Datei: qeventdispatcher_symbian.cpp Projekt: Blizzard/qt4

    QSelectMutexGrabber(int writeFd, int readFd, QMutex *mutex)
        : m_mutex(mutex)
    {
        if (m_mutex->tryLock())
            return;

        char dummy = 0;
        qt_pipe_write(writeFd, &dummy, 1);

        m_mutex->lock();

        char buffer;
        while (::read(readFd, &buffer, 1) > 0) {}
    }