io_service_signal.h

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// Copyright (C) 2020-2024 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef IO_SERVICE_SIGNAL_H
#define IO_SERVICE_SIGNAL_H
 
#include <asiolink/io_service.h>
 
#include <boost/shared_ptr.hpp>
 
namespace isc {
namespace asiolink {
 
typedef std::function<void(int signum)> IOSignalHandler;
 
class IOSignalSetImpl;
 
class IOSignalSet {
public:
    IOSignalSet(const asiolink::IOServicePtr& io_service, IOSignalHandler handler);
 
    ~IOSignalSet();
 
    void add(int signum);
 
    void remove(int signum);
 
private:
    boost::shared_ptr<IOSignalSetImpl> impl_;
};
 
typedef boost::shared_ptr<IOSignalSet> IOSignalSetPtr;
 
} // namespace asiolink
} // namespace isc
 
#endif // IO_SERVICE_SIGNAL_H