public static bool WaitOne(Original::WaitHandle h, int millisecondsTimeout, bool exitContext)
{
if (h == null)
{
throw new NullReferenceException();
}
var ah = new Original::WaitHandle[] { h };
return(WaitHandleHelper.WaitGeneral(ah, millisecondsTimeout, exitContext, "WaitOne") != Original::WaitHandle.WaitTimeout);
}
// SignalObjectAndWait(h1,h2, x, y) is equivalent to
// r = SignalObjectAndWait(h1, h2, 0, y);
// if(r == WAIT_TIMEOUT && x == INFINITE)
// WaitForSingleObject(h2, x, y);
//
public static bool SignalAndWait(
Original::WaitHandle toSignal,
Original::WaitHandle toWaitOn,
int millisecondsTimeout, bool exitContext)
{
return(Helper.SimpleWrap <bool>(
delegate(ClrSyncManager manager)
{
if (toSignal == null)
{
throw new NullReferenceException();
}
if (toWaitOn == null)
{
throw new ArgumentNullException();
}
if (millisecondsTimeout < Timeout.Infinite)
{
throw new ArgumentOutOfRangeException();
}
var ao = new object[] { toSignal, toWaitOn };
manager.SetMethodInfo("WaitHandle.SignalAndWait");
manager.AggregateSyncVarAccess(ao, MSyncVarOp.RWVAR_READWRITE);
bool ret = Original::WaitHandle.SignalAndWait(toSignal, toWaitOn, 0, false);
if (!ret)
{
manager.MarkTimeout();
}
manager.CommitSyncVarAccess();
if (ret)
{
return true;
}
if (!(millisecondsTimeout <= Timeout.Infinite))
{
manager.TaskYield();
return false;
}
var ah = new Original::WaitHandle[] { toWaitOn };
return (WaitHandleHelper.WaitGeneralRaw(manager, ah, millisecondsTimeout, exitContext, "WaitOne") != Original::WaitHandle.WaitTimeout);
},
delegate()
{
return Original::WaitHandle.SignalAndWait(toSignal, toWaitOn, millisecondsTimeout, exitContext);
}));
}
public static bool WaitAll(Original::WaitHandle[] waitHandles, int millisecondsTimeout, bool exitContext)
{
return(WaitHandleHelper.WaitGeneral(waitHandles, millisecondsTimeout, exitContext, "WaitAll") != Original::WaitHandle.WaitTimeout);
}
public static int WaitAny(Original::WaitHandle[] waitHandles, int millisecondsTimeout, bool exitContext)
{
return(WaitHandleHelper.WaitGeneral(waitHandles, millisecondsTimeout, exitContext, "WaitAny"));
}