/* * Copyright © 2013 Canonical Ltd. * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version 3, * as published by the Free Software Foundation. * * This program 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see . * * Authored by: Thomas Voß */ #ifndef CORE_POSIX_SIGNALABLE_H_ #define CORE_POSIX_SIGNALABLE_H_ #include #include #include #include namespace core { namespace posix { /** * @brief The Signalable class abstracts the ability of an entity to be delivered a posix signal. */ class CORE_POSIX_DLL_PUBLIC Signalable { public: virtual ~Signalable() { } /** * @brief Sends a signal to this signalable object. * @throws std::system_error in case of problems. * @param [in] signal The signal to be sent to the process. */ virtual void send_signal_or_throw(Signal signal); /** * @brief Sends a signal to this signalable object. * @param [in] signal The signal to be sent to the process. * @param [out] e Set to contain an error if an issue arises. */ virtual void send_signal(Signal signal, std::error_code& e) noexcept(true); protected: CORE_POSIX_DLL_LOCAL explicit Signalable(pid_t pid); private: struct CORE_POSIX_DLL_LOCAL Private; std::shared_ptr d; }; } } #endif // CORE_POSIX_SIGNALABLE_H_