public int RegisterHandler(PITHandler handler)
{
if (handler.id != -1)
{
ExceptionMethods.Throw(new FOS_System.Exception("Timer has already been registered!"));
}
handler.id = (TimerIdGenerator++);
ActiveHandlers.Add(handler);
return(handler.id);
}
/// <summary>
/// The internal timer 0 interrupt handler.
/// </summary>
public void InterruptHandler()
{
//if (Processes.ProcessManager.Processes.Count > 1)
// BasicConsole.WriteLine("PIT: 1");
uint T0Delay = T0DelyNS;
PITHandler hndlr = null;
for (int i = ActiveHandlers.Count - 1; i >= 0; i--)
{
//if (Processes.ProcessManager.Processes.Count > 1)
// BasicConsole.WriteLine("PIT: 2");
hndlr = (PITHandler)ActiveHandlers[i];
//if (Processes.ProcessManager.Processes.Count > 1)
// BasicConsole.WriteLine("PIT: 3");
hndlr.NSRemaining -= T0Delay;
//if (Processes.ProcessManager.Processes.Count > 1)
// BasicConsole.WriteLine("PIT: 4");
if (hndlr.NSRemaining < T0Delay)
{
//if (Processes.ProcessManager.Processes.Count > 1)
// BasicConsole.WriteLine("PIT: 5");
if (hndlr.Recurring)
{
hndlr.NSRemaining = hndlr.NanosecondsTimeout;
}
else
{
hndlr.id = -1;
//if (Processes.ProcessManager.Processes.Count > 1)
// BasicConsole.WriteLine("PIT: 6");
ActiveHandlers.RemoveAt(i);
}
//if (Processes.ProcessManager.Processes.Count > 1)
// BasicConsole.WriteLine("PIT: 7");
hndlr.HandleTrigger(hndlr.state);
}
}
}
/// <summary>
/// Registers the specified handler for the timer 0 interrupt.
/// </summary>
/// <param name="handler">The handler to register.</param>
/// <returns>The Id of the registered handler.</returns>
public int RegisterHandler(PITHandler handler)
{
if (handler.id != -1)
{
ExceptionMethods.Throw(new FOS_System.Exception("Timer has already been registered!"));
}
handler.id = (TimerIdGenerator++);
ActiveHandlers.Add(handler);
return handler.id;
}
