From e95946831f8ef53d29590735a2df661385edb008 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Mon, 6 Aug 2018 10:35:22 +0200 Subject: Replace boost by the standalone asio library --- lib/asio/posix/stream_descriptor_service.hpp | 279 +++++++++++++++++++++++++++ 1 file changed, 279 insertions(+) create mode 100644 lib/asio/posix/stream_descriptor_service.hpp (limited to 'lib/asio/posix/stream_descriptor_service.hpp') diff --git a/lib/asio/posix/stream_descriptor_service.hpp b/lib/asio/posix/stream_descriptor_service.hpp new file mode 100644 index 0000000..4ffbb96 --- /dev/null +++ b/lib/asio/posix/stream_descriptor_service.hpp @@ -0,0 +1,279 @@ +// +// posix/stream_descriptor_service.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP +#define ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include "asio/detail/config.hpp" + +#if defined(ASIO_ENABLE_OLD_SERVICES) + +#if defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR) \ + || defined(GENERATING_DOCUMENTATION) + +#include +#include "asio/async_result.hpp" +#include "asio/error.hpp" +#include "asio/io_context.hpp" +#include "asio/detail/reactive_descriptor_service.hpp" + +#include "asio/detail/push_options.hpp" + +namespace asio { +namespace posix { + +/// Default service implementation for a stream descriptor. +class stream_descriptor_service +#if defined(GENERATING_DOCUMENTATION) + : public asio::io_context::service +#else + : public asio::detail::service_base +#endif +{ +public: +#if defined(GENERATING_DOCUMENTATION) + /// The unique service identifier. + static asio::io_context::id id; +#endif + +private: + // The type of the platform-specific implementation. + typedef detail::reactive_descriptor_service service_impl_type; + +public: + /// The type of a stream descriptor implementation. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined implementation_type; +#else + typedef service_impl_type::implementation_type implementation_type; +#endif + + /// The native descriptor type. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined native_handle_type; +#else + typedef service_impl_type::native_handle_type native_handle_type; +#endif + + /// Construct a new stream descriptor service for the specified io_context. + explicit stream_descriptor_service(asio::io_context& io_context) + : asio::detail::service_base(io_context), + service_impl_(io_context) + { + } + + /// Construct a new stream descriptor implementation. + void construct(implementation_type& impl) + { + service_impl_.construct(impl); + } + +#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + /// Move-construct a new stream descriptor implementation. + void move_construct(implementation_type& impl, + implementation_type& other_impl) + { + service_impl_.move_construct(impl, other_impl); + } + + /// Move-assign from another stream descriptor implementation. + void move_assign(implementation_type& impl, + stream_descriptor_service& other_service, + implementation_type& other_impl) + { + service_impl_.move_assign(impl, other_service.service_impl_, other_impl); + } +#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + + /// Destroy a stream descriptor implementation. + void destroy(implementation_type& impl) + { + service_impl_.destroy(impl); + } + + /// Assign an existing native descriptor to a stream descriptor. + ASIO_SYNC_OP_VOID assign(implementation_type& impl, + const native_handle_type& native_descriptor, + asio::error_code& ec) + { + service_impl_.assign(impl, native_descriptor, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Determine whether the descriptor is open. + bool is_open(const implementation_type& impl) const + { + return service_impl_.is_open(impl); + } + + /// Close a stream descriptor implementation. + ASIO_SYNC_OP_VOID close(implementation_type& impl, + asio::error_code& ec) + { + service_impl_.close(impl, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Get the native descriptor implementation. + native_handle_type native_handle(implementation_type& impl) + { + return service_impl_.native_handle(impl); + } + + /// Release ownership of the native descriptor implementation. + native_handle_type release(implementation_type& impl) + { + return service_impl_.release(impl); + } + + /// Cancel all asynchronous operations associated with the descriptor. + ASIO_SYNC_OP_VOID cancel(implementation_type& impl, + asio::error_code& ec) + { + service_impl_.cancel(impl, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Perform an IO control command on the descriptor. + template + ASIO_SYNC_OP_VOID io_control(implementation_type& impl, + IoControlCommand& command, asio::error_code& ec) + { + service_impl_.io_control(impl, command, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Gets the non-blocking mode of the descriptor. + bool non_blocking(const implementation_type& impl) const + { + return service_impl_.non_blocking(impl); + } + + /// Sets the non-blocking mode of the descriptor. + ASIO_SYNC_OP_VOID non_blocking(implementation_type& impl, + bool mode, asio::error_code& ec) + { + service_impl_.non_blocking(impl, mode, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Gets the non-blocking mode of the native descriptor implementation. + bool native_non_blocking(const implementation_type& impl) const + { + return service_impl_.native_non_blocking(impl); + } + + /// Sets the non-blocking mode of the native descriptor implementation. + ASIO_SYNC_OP_VOID native_non_blocking(implementation_type& impl, + bool mode, asio::error_code& ec) + { + service_impl_.native_non_blocking(impl, mode, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Wait for the descriptor to become ready to read, ready to write, or to + /// have pending error conditions. + ASIO_SYNC_OP_VOID wait(implementation_type& impl, + descriptor_base::wait_type w, asio::error_code& ec) + { + service_impl_.wait(impl, w, ec); + ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Asynchronously wait for the descriptor to become ready to read, ready to + /// write, or to have pending error conditions. + template + ASIO_INITFN_RESULT_TYPE(WaitHandler, + void (asio::error_code)) + async_wait(implementation_type& impl, descriptor_base::wait_type w, + ASIO_MOVE_ARG(WaitHandler) handler) + { + async_completion init(handler); + + service_impl_.async_wait(impl, w, init.completion_handler); + + return init.result.get(); + } + + /// Write the given data to the stream. + template + std::size_t write_some(implementation_type& impl, + const ConstBufferSequence& buffers, asio::error_code& ec) + { + return service_impl_.write_some(impl, buffers, ec); + } + + /// Start an asynchronous write. + template + ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (asio::error_code, std::size_t)) + async_write_some(implementation_type& impl, + const ConstBufferSequence& buffers, + ASIO_MOVE_ARG(WriteHandler) handler) + { + asio::async_completion init(handler); + + service_impl_.async_write_some(impl, buffers, init.completion_handler); + + return init.result.get(); + } + + /// Read some data from the stream. + template + std::size_t read_some(implementation_type& impl, + const MutableBufferSequence& buffers, asio::error_code& ec) + { + return service_impl_.read_some(impl, buffers, ec); + } + + /// Start an asynchronous read. + template + ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (asio::error_code, std::size_t)) + async_read_some(implementation_type& impl, + const MutableBufferSequence& buffers, + ASIO_MOVE_ARG(ReadHandler) handler) + { + asio::async_completion init(handler); + + service_impl_.async_read_some(impl, buffers, init.completion_handler); + + return init.result.get(); + } + +private: + // Destroy all user-defined handler objects owned by the service. + void shutdown() + { + service_impl_.shutdown(); + } + + // The platform-specific implementation. + service_impl_type service_impl_; +}; + +} // namespace posix +} // namespace asio + +#include "asio/detail/pop_options.hpp" + +#endif // defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR) + // || defined(GENERATING_DOCUMENTATION) + +#endif // defined(ASIO_ENABLE_OLD_SERVICES) + +#endif // ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP -- cgit v1.2.3