Method IsThreadSuspended

Process/Thread.cpp:63–100

IsThreadSuspended - checks if a thread is currently suspended by suspending it has its drawbacks since it suspends threads very briefly, but it works fine */

    has its drawbacks since it suspends threads very briefly, but it works fine
*/
bool Thread::IsThreadSuspended(DWORD tid)
{
    if (tid == 0)
        return false;

    bool suspended = false;
    DWORD suspendCount = 0;

    HANDLE threadHandle = OpenThread(THREAD_SUSPEND_RESUME, FALSE, tid);

    if (threadHandle == INVALID_HANDLE_VALUE || threadHandle == 0)
        return false;

    __try
    {
        suspendCount = SuspendThread(threadHandle); //warning: invalid handle will throw exception here
    }
    __except (EXCEPTION_EXECUTE_HANDLER)
    {
        return false;
    }

    if (suspendCount == (DWORD)-1)
    {
        return false;
    }
    else if (suspendCount > 0) //already suspended by someone else
    {
        ResumeThread(threadHandle);
        suspended = true;
    }
    else
    {
        ResumeThread(threadHandle);
    }

    return suspended;
}