annotate DEPENDENCIES/generic/include/boost/asio/serial_port_service.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 //
Chris@16 2 // serial_port_service.hpp
Chris@16 3 // ~~~~~~~~~~~~~~~~~~~~~~~
Chris@16 4 //
Chris@101 5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16 6 //
Chris@16 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 9 //
Chris@16 10
Chris@16 11 #ifndef BOOST_ASIO_SERIAL_PORT_SERVICE_HPP
Chris@16 12 #define BOOST_ASIO_SERIAL_PORT_SERVICE_HPP
Chris@16 13
Chris@16 14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 15 # pragma once
Chris@16 16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 17
Chris@16 18 #include <boost/asio/detail/config.hpp>
Chris@16 19
Chris@16 20 #if defined(BOOST_ASIO_HAS_SERIAL_PORT) \
Chris@16 21 || defined(GENERATING_DOCUMENTATION)
Chris@16 22
Chris@16 23 #include <cstddef>
Chris@16 24 #include <string>
Chris@16 25 #include <boost/asio/async_result.hpp>
Chris@16 26 #include <boost/asio/detail/reactive_serial_port_service.hpp>
Chris@16 27 #include <boost/asio/detail/win_iocp_serial_port_service.hpp>
Chris@16 28 #include <boost/asio/error.hpp>
Chris@16 29 #include <boost/asio/io_service.hpp>
Chris@16 30 #include <boost/asio/serial_port_base.hpp>
Chris@16 31
Chris@16 32 #include <boost/asio/detail/push_options.hpp>
Chris@16 33
Chris@16 34 namespace boost {
Chris@16 35 namespace asio {
Chris@16 36
Chris@16 37 /// Default service implementation for a serial port.
Chris@16 38 class serial_port_service
Chris@16 39 #if defined(GENERATING_DOCUMENTATION)
Chris@16 40 : public boost::asio::io_service::service
Chris@16 41 #else
Chris@16 42 : public boost::asio::detail::service_base<serial_port_service>
Chris@16 43 #endif
Chris@16 44 {
Chris@16 45 public:
Chris@16 46 #if defined(GENERATING_DOCUMENTATION)
Chris@16 47 /// The unique service identifier.
Chris@16 48 static boost::asio::io_service::id id;
Chris@16 49 #endif
Chris@16 50
Chris@16 51 private:
Chris@16 52 // The type of the platform-specific implementation.
Chris@16 53 #if defined(BOOST_ASIO_HAS_IOCP)
Chris@16 54 typedef detail::win_iocp_serial_port_service service_impl_type;
Chris@16 55 #else
Chris@16 56 typedef detail::reactive_serial_port_service service_impl_type;
Chris@16 57 #endif
Chris@16 58
Chris@16 59 public:
Chris@16 60 /// The type of a serial port implementation.
Chris@16 61 #if defined(GENERATING_DOCUMENTATION)
Chris@16 62 typedef implementation_defined implementation_type;
Chris@16 63 #else
Chris@16 64 typedef service_impl_type::implementation_type implementation_type;
Chris@16 65 #endif
Chris@16 66
Chris@16 67 /// (Deprecated: Use native_handle_type.) The native handle type.
Chris@16 68 #if defined(GENERATING_DOCUMENTATION)
Chris@16 69 typedef implementation_defined native_type;
Chris@16 70 #else
Chris@16 71 typedef service_impl_type::native_handle_type native_type;
Chris@16 72 #endif
Chris@16 73
Chris@16 74 /// The native handle type.
Chris@16 75 #if defined(GENERATING_DOCUMENTATION)
Chris@16 76 typedef implementation_defined native_handle_type;
Chris@16 77 #else
Chris@16 78 typedef service_impl_type::native_handle_type native_handle_type;
Chris@16 79 #endif
Chris@16 80
Chris@16 81 /// Construct a new serial port service for the specified io_service.
Chris@16 82 explicit serial_port_service(boost::asio::io_service& io_service)
Chris@16 83 : boost::asio::detail::service_base<serial_port_service>(io_service),
Chris@16 84 service_impl_(io_service)
Chris@16 85 {
Chris@16 86 }
Chris@16 87
Chris@16 88 /// Construct a new serial port implementation.
Chris@16 89 void construct(implementation_type& impl)
Chris@16 90 {
Chris@16 91 service_impl_.construct(impl);
Chris@16 92 }
Chris@16 93
Chris@16 94 #if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
Chris@16 95 /// Move-construct a new serial port implementation.
Chris@16 96 void move_construct(implementation_type& impl,
Chris@16 97 implementation_type& other_impl)
Chris@16 98 {
Chris@16 99 service_impl_.move_construct(impl, other_impl);
Chris@16 100 }
Chris@16 101
Chris@16 102 /// Move-assign from another serial port implementation.
Chris@16 103 void move_assign(implementation_type& impl,
Chris@16 104 serial_port_service& other_service,
Chris@16 105 implementation_type& other_impl)
Chris@16 106 {
Chris@16 107 service_impl_.move_assign(impl, other_service.service_impl_, other_impl);
Chris@16 108 }
Chris@16 109 #endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
Chris@16 110
Chris@16 111 /// Destroy a serial port implementation.
Chris@16 112 void destroy(implementation_type& impl)
Chris@16 113 {
Chris@16 114 service_impl_.destroy(impl);
Chris@16 115 }
Chris@16 116
Chris@16 117 /// Open a serial port.
Chris@16 118 boost::system::error_code open(implementation_type& impl,
Chris@16 119 const std::string& device, boost::system::error_code& ec)
Chris@16 120 {
Chris@16 121 return service_impl_.open(impl, device, ec);
Chris@16 122 }
Chris@16 123
Chris@16 124 /// Assign an existing native handle to a serial port.
Chris@16 125 boost::system::error_code assign(implementation_type& impl,
Chris@16 126 const native_handle_type& handle, boost::system::error_code& ec)
Chris@16 127 {
Chris@16 128 return service_impl_.assign(impl, handle, ec);
Chris@16 129 }
Chris@16 130
Chris@16 131 /// Determine whether the handle is open.
Chris@16 132 bool is_open(const implementation_type& impl) const
Chris@16 133 {
Chris@16 134 return service_impl_.is_open(impl);
Chris@16 135 }
Chris@16 136
Chris@16 137 /// Close a serial port implementation.
Chris@16 138 boost::system::error_code close(implementation_type& impl,
Chris@16 139 boost::system::error_code& ec)
Chris@16 140 {
Chris@16 141 return service_impl_.close(impl, ec);
Chris@16 142 }
Chris@16 143
Chris@16 144 /// (Deprecated: Use native_handle().) Get the native handle implementation.
Chris@16 145 native_type native(implementation_type& impl)
Chris@16 146 {
Chris@16 147 return service_impl_.native_handle(impl);
Chris@16 148 }
Chris@16 149
Chris@16 150 /// Get the native handle implementation.
Chris@16 151 native_handle_type native_handle(implementation_type& impl)
Chris@16 152 {
Chris@16 153 return service_impl_.native_handle(impl);
Chris@16 154 }
Chris@16 155
Chris@16 156 /// Cancel all asynchronous operations associated with the handle.
Chris@16 157 boost::system::error_code cancel(implementation_type& impl,
Chris@16 158 boost::system::error_code& ec)
Chris@16 159 {
Chris@16 160 return service_impl_.cancel(impl, ec);
Chris@16 161 }
Chris@16 162
Chris@16 163 /// Set a serial port option.
Chris@16 164 template <typename SettableSerialPortOption>
Chris@16 165 boost::system::error_code set_option(implementation_type& impl,
Chris@16 166 const SettableSerialPortOption& option, boost::system::error_code& ec)
Chris@16 167 {
Chris@16 168 return service_impl_.set_option(impl, option, ec);
Chris@16 169 }
Chris@16 170
Chris@16 171 /// Get a serial port option.
Chris@16 172 template <typename GettableSerialPortOption>
Chris@16 173 boost::system::error_code get_option(const implementation_type& impl,
Chris@16 174 GettableSerialPortOption& option, boost::system::error_code& ec) const
Chris@16 175 {
Chris@16 176 return service_impl_.get_option(impl, option, ec);
Chris@16 177 }
Chris@16 178
Chris@16 179 /// Send a break sequence to the serial port.
Chris@16 180 boost::system::error_code send_break(implementation_type& impl,
Chris@16 181 boost::system::error_code& ec)
Chris@16 182 {
Chris@16 183 return service_impl_.send_break(impl, ec);
Chris@16 184 }
Chris@16 185
Chris@16 186 /// Write the given data to the stream.
Chris@16 187 template <typename ConstBufferSequence>
Chris@16 188 std::size_t write_some(implementation_type& impl,
Chris@16 189 const ConstBufferSequence& buffers, boost::system::error_code& ec)
Chris@16 190 {
Chris@16 191 return service_impl_.write_some(impl, buffers, ec);
Chris@16 192 }
Chris@16 193
Chris@16 194 /// Start an asynchronous write.
Chris@16 195 template <typename ConstBufferSequence, typename WriteHandler>
Chris@16 196 BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler,
Chris@16 197 void (boost::system::error_code, std::size_t))
Chris@16 198 async_write_some(implementation_type& impl,
Chris@16 199 const ConstBufferSequence& buffers,
Chris@16 200 BOOST_ASIO_MOVE_ARG(WriteHandler) handler)
Chris@16 201 {
Chris@16 202 detail::async_result_init<
Chris@16 203 WriteHandler, void (boost::system::error_code, std::size_t)> init(
Chris@16 204 BOOST_ASIO_MOVE_CAST(WriteHandler)(handler));
Chris@16 205
Chris@16 206 service_impl_.async_write_some(impl, buffers, init.handler);
Chris@16 207
Chris@16 208 return init.result.get();
Chris@16 209 }
Chris@16 210
Chris@16 211 /// Read some data from the stream.
Chris@16 212 template <typename MutableBufferSequence>
Chris@16 213 std::size_t read_some(implementation_type& impl,
Chris@16 214 const MutableBufferSequence& buffers, boost::system::error_code& ec)
Chris@16 215 {
Chris@16 216 return service_impl_.read_some(impl, buffers, ec);
Chris@16 217 }
Chris@16 218
Chris@16 219 /// Start an asynchronous read.
Chris@16 220 template <typename MutableBufferSequence, typename ReadHandler>
Chris@16 221 BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler,
Chris@16 222 void (boost::system::error_code, std::size_t))
Chris@16 223 async_read_some(implementation_type& impl,
Chris@16 224 const MutableBufferSequence& buffers,
Chris@16 225 BOOST_ASIO_MOVE_ARG(ReadHandler) handler)
Chris@16 226 {
Chris@16 227 detail::async_result_init<
Chris@16 228 ReadHandler, void (boost::system::error_code, std::size_t)> init(
Chris@16 229 BOOST_ASIO_MOVE_CAST(ReadHandler)(handler));
Chris@16 230
Chris@16 231 service_impl_.async_read_some(impl, buffers, init.handler);
Chris@16 232
Chris@16 233 return init.result.get();
Chris@16 234 }
Chris@16 235
Chris@16 236 private:
Chris@16 237 // Destroy all user-defined handler objects owned by the service.
Chris@16 238 void shutdown_service()
Chris@16 239 {
Chris@16 240 service_impl_.shutdown_service();
Chris@16 241 }
Chris@16 242
Chris@16 243 // The platform-specific implementation.
Chris@16 244 service_impl_type service_impl_;
Chris@16 245 };
Chris@16 246
Chris@16 247 } // namespace asio
Chris@16 248 } // namespace boost
Chris@16 249
Chris@16 250 #include <boost/asio/detail/pop_options.hpp>
Chris@16 251
Chris@16 252 #endif // defined(BOOST_ASIO_HAS_SERIAL_PORT)
Chris@16 253 // || defined(GENERATING_DOCUMENTATION)
Chris@16 254
Chris@16 255 #endif // BOOST_ASIO_SERIAL_PORT_SERVICE_HPP