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- /*
- * Copyright (c) 2023, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #pragma once
- #include <LibCore/EventLoopImplementation.h>
- namespace Core {
- class EventLoopImplementationUnix final : public EventLoopImplementation {
- public:
- static NonnullOwnPtr<EventLoopImplementationUnix> create() { return make<EventLoopImplementationUnix>(); }
- EventLoopImplementationUnix();
- virtual ~EventLoopImplementationUnix();
- virtual int exec() override;
- virtual size_t pump(PumpMode) override;
- virtual void quit(int) override;
- virtual void wake() override;
- virtual void deferred_invoke(Function<void()>) override;
- virtual int register_timer(Object&, int milliseconds, bool should_reload, TimerShouldFireWhenNotVisible) override;
- virtual bool unregister_timer(int timer_id) override;
- virtual void register_notifier(Notifier&) override;
- virtual void unregister_notifier(Notifier&) override;
- virtual void did_post_event() override;
- virtual void unquit() override;
- virtual bool was_exit_requested() const override;
- virtual void notify_forked_and_in_child() override;
- virtual int register_signal(int signal_number, Function<void(int)> handler) override;
- virtual void unregister_signal(int handler_id) override;
- private:
- void wait_for_events(PumpMode);
- void dispatch_signal(int signal_number);
- static void handle_signal(int signal_number);
- static Optional<Time> get_next_timer_expiration();
- bool m_exit_requested { false };
- int m_exit_code { 0 };
- // The wake pipe of this event loop needs to be accessible from other threads.
- int (*m_wake_pipe_fds)[2];
- };
- }
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