/*  Copyright (C) 2012-2022 by László Nagy
    This file is part of Bear.

    Bear is a tool to generate compilation database for clang tooling.

    Bear is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Bear is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "config.h"
#include <csignal>

namespace sys {

    class Process;

    class SignalForwarder {
    public:
        explicit SignalForwarder(const Process &child) noexcept;
        ~SignalForwarder() noexcept;

    public:
        NON_DEFAULT_CONSTRUCTABLE(SignalForwarder)
        NON_COPYABLE_NOR_MOVABLE(SignalForwarder)

    private:
        pid_t pid_;
        using handler_t = void (*)(int);
        handler_t handlers_[NSIG];
    };
}
