64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*
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* Copyright © 2013 Canonical Ltd.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authored by: Thomas Voß <thomas.voss@canonical.com>
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*/
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#ifndef CORE_POSIX_SIGNALABLE_H_
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#define CORE_POSIX_SIGNALABLE_H_
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#include <core/posix/signal.h>
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#include <core/posix/visibility.h>
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#include <memory>
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#include <system_error>
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namespace core
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{
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namespace posix
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{
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/**
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* @brief The Signalable class abstracts the ability of an entity to be delivered a posix signal.
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*/
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class CORE_POSIX_DLL_PUBLIC Signalable
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{
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public:
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virtual ~Signalable() { }
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/**
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* @brief Sends a signal to this signalable object.
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* @throws std::system_error in case of problems.
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* @param [in] signal The signal to be sent to the process.
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*/
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virtual void send_signal_or_throw(Signal signal);
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/**
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* @brief Sends a signal to this signalable object.
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* @param [in] signal The signal to be sent to the process.
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* @param [out] e Set to contain an error if an issue arises.
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*/
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virtual void send_signal(Signal signal, std::error_code& e) noexcept(true);
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protected:
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CORE_POSIX_DLL_LOCAL explicit Signalable(pid_t pid);
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private:
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struct CORE_POSIX_DLL_LOCAL Private;
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std::shared_ptr<Private> d;
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};
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}
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}
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#endif // CORE_POSIX_SIGNALABLE_H_
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