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//
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//
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// Copyright (c) 2022 Vinnie Falco (vinnie.falco@gmail.com)
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// Copyright (c) 2022 Vinnie Falco (vinnie.falco@gmail.com)
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//
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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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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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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//
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// Official repository: https://github.com/cppalliance/http
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// Official repository: https://github.com/cppalliance/http
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//
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//
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#ifndef BOOST_HTTP_DETAIL_FILE_POSIX_HPP
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#ifndef BOOST_HTTP_DETAIL_FILE_POSIX_HPP
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#define BOOST_HTTP_DETAIL_FILE_POSIX_HPP
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#define BOOST_HTTP_DETAIL_FILE_POSIX_HPP
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#include <boost/http/detail/config.hpp>
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#include <boost/http/detail/config.hpp>
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#if ! defined(BOOST_HTTP_NO_POSIX_FILE)
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#if ! defined(BOOST_HTTP_NO_POSIX_FILE)
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# if ! defined(__APPLE__) && ! defined(__linux__) && ! defined(__FreeBSD__) && ! defined(__NetBSD__)
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# if ! defined(__APPLE__) && ! defined(__linux__) && ! defined(__FreeBSD__) && ! defined(__NetBSD__)
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#  define BOOST_HTTP_NO_POSIX_FILE
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#  define BOOST_HTTP_NO_POSIX_FILE
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# endif
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# endif
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#endif
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#endif
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#if ! defined(BOOST_HTTP_USE_POSIX_FILE)
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#if ! defined(BOOST_HTTP_USE_POSIX_FILE)
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# if ! defined(BOOST_HTTP_NO_POSIX_FILE)
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# if ! defined(BOOST_HTTP_NO_POSIX_FILE)
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#  define BOOST_HTTP_USE_POSIX_FILE 1
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#  define BOOST_HTTP_USE_POSIX_FILE 1
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# else
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# else
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#  define BOOST_HTTP_USE_POSIX_FILE 0
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#  define BOOST_HTTP_USE_POSIX_FILE 0
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# endif
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# endif
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#endif
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#endif
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#if BOOST_HTTP_USE_POSIX_FILE
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#if BOOST_HTTP_USE_POSIX_FILE
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#include <boost/http/error.hpp>
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#include <boost/http/error.hpp>
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#include <boost/http/file_mode.hpp>
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#include <boost/http/file_mode.hpp>
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#include <boost/system/error_code.hpp>
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#include <boost/system/error_code.hpp>
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#include <cstdint>
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#include <cstdint>
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namespace boost {
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namespace boost {
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namespace http {
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namespace http {
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namespace detail {
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namespace detail {
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// Implementation of File for POSIX systems.
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// Implementation of File for POSIX systems.
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class file_posix
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class file_posix
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{
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{
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    int fd_ = -1;
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    int fd_ = -1;
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    static
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    static
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    int
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    int
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    native_close(int& fd);
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    native_close(int& fd);
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public:
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public:
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    using native_handle_type = int;
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    using native_handle_type = int;
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    ~file_posix();
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    ~file_posix();
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    file_posix() = default;
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    file_posix() = default;
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    file_posix(file_posix&& other) noexcept;
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    file_posix(file_posix&& other) noexcept;
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    file_posix&
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    file_posix&
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    operator=(file_posix&& other) noexcept;
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    operator=(file_posix&& other) noexcept;
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    native_handle_type
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    native_handle_type
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    native_handle() const
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    native_handle() const
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    {
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    {
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        return fd_;
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        return fd_;
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    }
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    }
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    void
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    void
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    native_handle(native_handle_type fd);
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    native_handle(native_handle_type fd);
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    bool
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    bool
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    is_open() const
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    is_open() const
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    {
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    {
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        return fd_ != -1;
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        return fd_ != -1;
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    }
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    }
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    void
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    void
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    close(system::error_code& ec);
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    close(system::error_code& ec);
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    void
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    void
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    open(char const* path, file_mode mode, system::error_code& ec);
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    open(char const* path, file_mode mode, system::error_code& ec);
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    std::uint64_t
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    std::uint64_t
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    size(system::error_code& ec) const;
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    size(system::error_code& ec) const;
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    std::uint64_t
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    std::uint64_t
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    pos(system::error_code& ec) const;
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    pos(system::error_code& ec) const;
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    void
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    void
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    seek(std::uint64_t offset, system::error_code& ec);
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    seek(std::uint64_t offset, system::error_code& ec);
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    std::size_t
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    std::size_t
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    read(void* buffer, std::size_t n, system::error_code& ec);
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    read(void* buffer, std::size_t n, system::error_code& ec);
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    BOOST_HTTP_DECL
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    BOOST_HTTP_DECL
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    std::size_t
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    std::size_t
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    write(void const* buffer, std::size_t n, system::error_code& ec);
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    write(void const* buffer, std::size_t n, system::error_code& ec);
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};
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};
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} // detail
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} // detail
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} // http
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} // http
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} // boost
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} // boost
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#endif
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#endif
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#endif
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#endif