C++ (Cpp) XThreadCancel示例

示例#1

文件： ArchMultithreadPosix.cpp 项目： Coolred/synergy

void
ArchMultithreadPosix::testCancelThreadImpl(ArchThreadImpl* thread)
{
	assert(thread != NULL);

	// update cancel state
	lockMutex(m_threadMutex);
	bool cancel = false;
	if (thread->m_cancel && !thread->m_cancelling) {
		thread->m_cancelling = true;
		thread->m_cancel     = false;
		cancel               = true;
	}
	unlockMutex(m_threadMutex);

	// unwind thread's stack if cancelling
	if (cancel) {
		throw XThreadCancel();
	}
}

示例#2

文件： ArchMultithreadWindows.cpp 项目： digitalmystic/synergy

void
ArchMultithreadWindows::testCancelThreadImpl(ArchThreadImpl* thread)
{
    assert(thread != NULL);

    // poll cancel event.  return if not set.
    const DWORD result = WaitForSingleObject(thread->m_cancel, 0);
    if (result != WAIT_OBJECT_0) {
        return;
    }

    // update cancel state
    lockMutex(m_threadMutex);
    bool cancel          = !thread->m_cancelling;
    thread->m_cancelling = true;
    ResetEvent(thread->m_cancel);
    unlockMutex(m_threadMutex);

    // unwind thread's stack if cancelling
    if (cancel) {
        throw XThreadCancel();
    }
}