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/*
* The Unix Channel
*
* by Michel Beaudouin-Lafon and Stephane Chatty
*
* Copyright 1990-1993
* Laboratoire de Recherche en Informatique (LRI)
* Centre d'Etudes de la Navigation Aerienne
*
* Multiplexer-based timers
*
* $Id$
* $CurLog$
*/
#include "TimeOut.h"
#include "ccu/Signal.h"
#include "Multiplexer.h"
UchBaseTimeOut :: UchBaseTimeOut (UchBaseMultiplexer& m, Millisecond period, int pulses)
: CcuCoreTimer (period, pulses, m.GetTimerSet ()),
MyMpx (m)
{
CcuSignalBlocker b (SigAlrm);
if (PulsesLeft != 0)
Activate ();
}
/*?hidden?*/
UchBaseTimeOut :: ~UchBaseTimeOut ()
{
/* stop it */
if (StatusFlag == Active)
Stop ();
}
/*?hidden?*/
void
UchBaseTimeOut :: StopAlarm ()
{
MyMpx.SuppressTimeOut ();
}
/*?hidden?*/
void
UchBaseTimeOut :: SetAlarm (Millisecond delay)
{
MyMpx.SetTimeOut (delay);
}
/*?class UchTimeOut
The class \typ{UchTimeOut} is a derived class of \typ{UchBaseTimeOut} that
can be used without deriving a new class.
Each \typ{UchTimeOut} holds a pointer to a function which is called when the timer
expires. This function, which is passed to the constructor, must
take a \typ{Millisecond} argument and return \typ{void}.
?*/
/*?
Create a timer associated to the multiplexer \var{m}, that will expire every \var{period} milliseconds and call
the function \var{handler}.
?*/
UchTimeOut :: UchTimeOut (UchBaseMultiplexer& m, Millisecond period, void (*handler) (Millisecond), int pulses)
: UchBaseTimeOut (m, period, pulses),
Handler (handler)
{
}
/*?nodoc?*/
UchTimeOut :: ~UchTimeOut ()
{
}
/*?nodoc?*/
void
UchTimeOut :: Handle (Millisecond ref)
{
(*Handler) (ref);
}
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