/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2019, Google Inc. * * event_loop.h - cam - Event loop */ #pragma once #include #include #include #include #include #include struct event_base; class EventLoop { public: enum EventType { Read = 1, Write = 2, }; EventLoop(); ~EventLoop(); static EventLoop *instance(); int exec(); void exit(int code = 0); void callLater(const std::function &func); void addFdEvent(int fd, EventType type, const std::function &handler); using duration = std::chrono::steady_clock::duration; void addTimerEvent(const std::chrono::microseconds period, const std::function &handler); private: struct Event { Event(const std::function &callback); ~Event(); static void dispatch(int fd, short events, void *arg); std::function callback_; struct event *event_; }; static EventLoop *instance_; struct event_base *base_; int exitCode_; std::list> calls_; std::list> events_; std::mutex lock_; static void dispatchCallback(evutil_socket_t fd, short flags, void *param); void dispatchCall(); }; era/vivid.git/refs/?id=1de9518f51a92ee931ccb5041049e147a46ff65b'>refslogtreecommitdiff
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