public static Original.RegisteredWaitHandle UnsafeRegisterWaitForSingleObject(
Original.WaitHandle waitObject,
Original.WaitOrTimerCallback callBack,
object state,
TimeSpan ts,
bool executeOnlyOnce)
{
return(RegisterWaitForSingleObjectHelper(waitObject, callBack, state, (long)ts.TotalMilliseconds, executeOnlyOnce, false));
}
public static Original.RegisteredWaitHandle UnsafeRegisterWaitForSingleObject(
Original.WaitHandle waitObject,
Original.WaitOrTimerCallback callBack,
object state,
uint millisecondsTimeOutInterval,
bool executeOnlyOnce)
{
return(RegisterWaitForSingleObjectHelper(waitObject, callBack, state, millisecondsTimeOutInterval, executeOnlyOnce, false));
}
static Original.RegisteredWaitHandle RegisterWaitForSingleObjectHelper(
Original.WaitHandle waitObject,
Original.WaitOrTimerCallback callBack,
object state,
long millisecondsTimeOutInterval,
bool executeOnlyOnce,
bool isSafe)
{
return(Helper.SimpleWrap <Original.RegisteredWaitHandle>(
delegate(ClrSyncManager manager)
{
Helper.WaitOrTimerCallbackRoutineArg p = new Helper.WaitOrTimerCallbackRoutineArg();
p.s = new Original::Semaphore(0, 1);
p.a = new AutoResetEvent(false);
p.waitObject = waitObject;
p.callback = callBack;
p.state = state;
p.millisecondsTimeOutInterval = millisecondsTimeOutInterval;
p.executeOnlyOnce = executeOnlyOnce;
p.canceled = false;
p.onCancellation = null;
p.finished = false;
Original.RegisteredWaitHandle returnValue =
isSafe ? Original.ThreadPool.RegisterWaitForSingleObject(new AutoResetEvent(true),
RegisterWaitHelper.RegisterWaitForSingleObjectWrapper(manager), p, Timeout.Infinite, true)
: Original.ThreadPool.UnsafeRegisterWaitForSingleObject(new AutoResetEvent(true), RegisterWaitHelper.RegisterWaitForSingleObjectWrapper(manager), p, Timeout.Infinite, true);
if (returnValue != null)
{
p.a.WaitOne();
manager.rwhToInfo[returnValue] = p;
ChessTask child = manager.TaskFork();
manager.RegisterTaskSemaphore(child, p.s, false);
manager.TaskResume(child);
}
return returnValue;
},
delegate()
{
return isSafe ? Original.ThreadPool.RegisterWaitForSingleObject(waitObject, callBack, state, millisecondsTimeOutInterval, executeOnlyOnce)
: Original.ThreadPool.UnsafeRegisterWaitForSingleObject(waitObject, callBack, state, millisecondsTimeOutInterval, executeOnlyOnce);
}
));
}