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/*
* The Unix Channel
*
* by Michel Beaudouin-Lafon
*
* Copyright 1990-1997
* Laboratoire de Recherche en Informatique (LRI)
*
* Bus access, by Stephane Chatty
*
* $Id$
* $CurLog$
*/
#ifndef BusAccess_H_
#define BusAccess_H_
#include "Datagram.h"
#include "Stream.h"
#include "SignalHandler.h"
#include "ccu/List.h"
#include "ccu/IdTable.h"
class UchBusSubscription;
class UchBusTrigger;
class DnnBaseReaction;
class UchBusAccess : public UchDatagram, public UchBaseSignalHandler {
friend class UchBusAgent;
protected:
static int Version;
sword ListenPort;
sword BroadcastPort;
UchStream* Server;
CcuListOf<UchBusAgent> Agents;
CcuListOf<UchBusTrigger> LocalSubscriptions;
CcuIdTableOf<UchBusTrigger> IdToSubscription;
void HandleRead ();
void DeferredHandle (int);
void HandleEvent (int, const char*);
public:
UchBusAccess (sword);
~UchBusAccess ();
void Subscribe (DnnBaseReaction&, const char*);
void Emit (const char*, ...);
};
#endif /* BusAccess_H_ */
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