56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
////////////////////////////////////////////////////////////////////////
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// FILE: signaldispatcher.cpp
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// AUTHOR: Johannes Winkelmann, jw@tks6.net
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// COPYRIGHT: (c) 2002 by Johannes Winkelmann
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// ---------------------------------------------------------------------
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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////////////////////////////////////////////////////////////////////////
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#include <iostream>
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#include <cstdlib>
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using namespace std;
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#include "signaldispatcher.h"
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SignalDispatcher* SignalDispatcher::m_instance = 0;
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SignalDispatcher::SignalDispatcher()
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{
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}
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SignalDispatcher* SignalDispatcher::instance()
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{
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if ( m_instance == 0 ) {
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m_instance = new SignalDispatcher();
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}
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return m_instance;
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}
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void SignalDispatcher::dispatch( int signalNumber )
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{
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map<int, SignalHandler*>::iterator it =
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SignalDispatcher::instance()->m_signalHandlers.find( signalNumber );
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if ( it != SignalDispatcher::instance()->m_signalHandlers.end() ) {
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it->second->handleSignal();
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} else {
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cerr << "prt-get: caught signal " << signalNumber << endl;
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}
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exit( signalNumber );
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}
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void SignalDispatcher::registerHandler( SignalHandler* handler,
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int signalNumber )
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{
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m_signalHandlers[signalNumber] = handler;
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}
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void SignalDispatcher::unregisterHandler( int signalNumber )
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{
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m_signalHandlers.erase( signalNumber );
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}
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