50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
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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/buffer.h"
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#include "td/utils/common.h"
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#include "td/utils/port/detail/PollableFd.h"
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#include "td/utils/port/FileFd.h"
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#include "td/utils/Status.h"
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#include <limits>
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#include <memory>
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namespace td {
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FileFd &Stdin();
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FileFd &Stdout();
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FileFd &Stderr();
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namespace detail {
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class BufferedStdinImpl;
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class BufferedStdinImplDeleter {
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public:
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void operator()(BufferedStdinImpl *impl);
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};
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} // namespace detail
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class BufferedStdin {
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public:
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BufferedStdin();
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BufferedStdin(const BufferedStdin &) = delete;
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BufferedStdin &operator=(const BufferedStdin &) = delete;
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BufferedStdin(BufferedStdin &&) noexcept;
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BufferedStdin &operator=(BufferedStdin &&) noexcept;
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~BufferedStdin();
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ChainBufferReader &input_buffer();
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PollableFdInfo &get_poll_info();
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const PollableFdInfo &get_poll_info() const;
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Result<size_t> flush_read(size_t max_read = std::numeric_limits<size_t>::max()) TD_WARN_UNUSED_RESULT;
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private:
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std::unique_ptr<detail::BufferedStdinImpl, detail::BufferedStdinImplDeleter> impl_;
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};
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} // namespace td
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