80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/utils/port/config.h"
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#ifdef TD_POLL_WINEVENT
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#include "td/utils/common.h"
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#include "td/utils/Context.h"
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#include "td/utils/port/detail/NativeFd.h"
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#include "td/utils/port/detail/PollableFd.h"
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#include "td/utils/port/PollBase.h"
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#include "td/utils/port/thread.h"
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namespace td {
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namespace detail {
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class IOCP final : public Context<IOCP> {
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public:
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IOCP() = default;
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IOCP(const IOCP &) = delete;
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IOCP &operator=(const IOCP &) = delete;
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IOCP(IOCP &&) = delete;
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IOCP &operator=(IOCP &&) = delete;
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~IOCP();
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class Callback {
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public:
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virtual ~Callback() = default;
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virtual void on_iocp(Result<size_t> r_size, OVERLAPPED *overlapped) = 0;
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};
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void init();
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void subscribe(const NativeFd &fd, Callback *callback);
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void post(size_t size, Callback *callback, OVERLAPPED *overlapped);
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void loop();
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void interrupt_loop();
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void clear();
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private:
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NativeFd iocp_handle_;
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std::vector<td::thread> workers_;
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};
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class WineventPoll final : public PollBase {
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public:
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WineventPoll() = default;
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WineventPoll(const WineventPoll &) = delete;
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WineventPoll &operator=(const WineventPoll &) = delete;
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WineventPoll(WineventPoll &&) = delete;
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WineventPoll &operator=(WineventPoll &&) = delete;
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~WineventPoll() override = default;
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void init() override;
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void clear() override;
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void subscribe(PollableFd fd, PollFlags flags) override;
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void unsubscribe(PollableFdRef fd) override;
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void unsubscribe_before_close(PollableFdRef fd) override;
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void run(int timeout_ms) override;
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static bool is_edge_triggered() {
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return true;
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}
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};
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} // namespace detail
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} // namespace td
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#endif
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