io_service_signal.h

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// Copyright (C) 2020-2021 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(asiolink::IOServicePtr io_service, IOSignalHandler handler);

    ~IOSignalSet() = default;

    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