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Diffstat (limited to '3rdParty/Boost/boost/asio/detail/win_iocp_serial_port_service.hpp')
m--------- | 3rdParty/Boost | 0 | ||||
-rw-r--r-- | 3rdParty/Boost/boost/asio/detail/win_iocp_serial_port_service.hpp | 294 |
2 files changed, 0 insertions, 294 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost new file mode 160000 +Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79 diff --git a/3rdParty/Boost/boost/asio/detail/win_iocp_serial_port_service.hpp b/3rdParty/Boost/boost/asio/detail/win_iocp_serial_port_service.hpp deleted file mode 100644 index 57d56cf..0000000 --- a/3rdParty/Boost/boost/asio/detail/win_iocp_serial_port_service.hpp +++ /dev/null @@ -1,294 +0,0 @@ -// -// win_iocp_serial_port_service.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com) -// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.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 BOOST_ASIO_DETAIL_WIN_IOCP_SERIAL_PORT_SERVICE_HPP -#define BOOST_ASIO_DETAIL_WIN_IOCP_SERIAL_PORT_SERVICE_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include <boost/asio/detail/push_options.hpp> - -#include <boost/asio/detail/push_options.hpp> -#include <cstring> -#include <string> -#include <boost/asio/detail/pop_options.hpp> - -#include <boost/asio/detail/win_iocp_io_service_fwd.hpp> - -#if defined(BOOST_ASIO_HAS_IOCP) - -#include <boost/asio/error.hpp> -#include <boost/asio/io_service.hpp> -#include <boost/asio/detail/win_iocp_handle_service.hpp> - -namespace boost { -namespace asio { -namespace detail { - -// Extend win_iocp_handle_service to provide serial port support. -class win_iocp_serial_port_service - : public boost::asio::detail::service_base<win_iocp_serial_port_service> -{ -public: - // The native type of a stream handle. - typedef win_iocp_handle_service::native_type native_type; - - // The implementation type of the stream handle. - typedef win_iocp_handle_service::implementation_type implementation_type; - - win_iocp_serial_port_service(boost::asio::io_service& io_service) - : boost::asio::detail::service_base< - win_iocp_serial_port_service>(io_service), - handle_service_( - boost::asio::use_service<win_iocp_handle_service>(io_service)) - { - } - - // Destroy all user-defined handler objects owned by the service. - void shutdown_service() - { - } - - // Construct a new handle implementation. - void construct(implementation_type& impl) - { - handle_service_.construct(impl); - } - - // Destroy a handle implementation. - void destroy(implementation_type& impl) - { - handle_service_.destroy(impl); - } - - // Open the serial port using the specified device name. - boost::system::error_code open(implementation_type& impl, - const std::string& device, boost::system::error_code& ec) - { - if (is_open(impl)) - { - ec = boost::asio::error::already_open; - return ec; - } - - // For convenience, add a leading \\.\ sequence if not already present. - std::string name = (device[0] == '\\') ? device : "\\\\.\\" + device; - - // Open a handle to the serial port. - ::HANDLE handle = ::CreateFileA(name.c_str(), - GENERIC_READ | GENERIC_WRITE, 0, 0, - OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0); - if (handle == INVALID_HANDLE_VALUE) - { - DWORD last_error = ::GetLastError(); - ec = boost::system::error_code(last_error, - boost::asio::error::get_system_category()); - return ec; - } - - // Determine the initial serial port parameters. - using namespace std; // For memcpy. - ::DCB dcb; - memset(&dcb, 0, sizeof(DCB)); - dcb.DCBlength = sizeof(DCB); - if (!::GetCommState(handle, &dcb)) - { - DWORD last_error = ::GetLastError(); - ::CloseHandle(handle); - ec = boost::system::error_code(last_error, - boost::asio::error::get_system_category()); - return ec; - } - - // Set some default serial port parameters. This implementation does not - // support changing these, so they might as well be in a known state. - dcb.fBinary = TRUE; // Win32 only supports binary mode. - dcb.fDsrSensitivity = FALSE; - dcb.fNull = FALSE; // Do not ignore NULL characters. - dcb.fAbortOnError = FALSE; // Ignore serial framing errors. - if (!::SetCommState(handle, &dcb)) - { - DWORD last_error = ::GetLastError(); - ::CloseHandle(handle); - ec = boost::system::error_code(last_error, - boost::asio::error::get_system_category()); - return ec; - } - - // Set up timeouts so that the serial port will behave similarly to a - // network socket. Reads wait for at least one byte, then return with - // whatever they have. Writes return once everything is out the door. - ::COMMTIMEOUTS timeouts; - timeouts.ReadIntervalTimeout = 1; - timeouts.ReadTotalTimeoutMultiplier = 0; - timeouts.ReadTotalTimeoutConstant = 0; - timeouts.WriteTotalTimeoutMultiplier = 0; - timeouts.WriteTotalTimeoutConstant = 0; - if (!::SetCommTimeouts(handle, &timeouts)) - { - DWORD last_error = ::GetLastError(); - ::CloseHandle(handle); - ec = boost::system::error_code(last_error, - boost::asio::error::get_system_category()); - return ec; - } - - // We're done. Take ownership of the serial port handle. - if (handle_service_.assign(impl, handle, ec)) - ::CloseHandle(handle); - return ec; - } - - // Assign a native handle to a handle implementation. - boost::system::error_code assign(implementation_type& impl, - const native_type& native_handle, boost::system::error_code& ec) - { - return handle_service_.assign(impl, native_handle, ec); - } - - // Determine whether the handle is open. - bool is_open(const implementation_type& impl) const - { - return handle_service_.is_open(impl); - } - - // Destroy a handle implementation. - boost::system::error_code close(implementation_type& impl, - boost::system::error_code& ec) - { - return handle_service_.close(impl, ec); - } - - // Get the native handle representation. - native_type native(implementation_type& impl) - { - return handle_service_.native(impl); - } - - // Cancel all operations associated with the handle. - boost::system::error_code cancel(implementation_type& impl, - boost::system::error_code& ec) - { - return handle_service_.cancel(impl, ec); - } - - // Set an option on the serial port. - template <typename SettableSerialPortOption> - boost::system::error_code set_option(implementation_type& impl, - const SettableSerialPortOption& option, boost::system::error_code& ec) - { - using namespace std; // For memcpy. - - ::DCB dcb; - memset(&dcb, 0, sizeof(DCB)); - dcb.DCBlength = sizeof(DCB); - if (!::GetCommState(handle_service_.native(impl), &dcb)) - { - DWORD last_error = ::GetLastError(); - ec = boost::system::error_code(last_error, - boost::asio::error::get_system_category()); - return ec; - } - - if (option.store(dcb, ec)) - return ec; - - if (!::SetCommState(handle_service_.native(impl), &dcb)) - { - DWORD last_error = ::GetLastError(); - ec = boost::system::error_code(last_error, - boost::asio::error::get_system_category()); - return ec; - } - - ec = boost::system::error_code(); - return ec; - } - - // Get an option from the serial port. - template <typename GettableSerialPortOption> - boost::system::error_code get_option(const implementation_type& impl, - GettableSerialPortOption& option, boost::system::error_code& ec) const - { - using namespace std; // For memcpy. - - ::DCB dcb; - memset(&dcb, 0, sizeof(DCB)); - dcb.DCBlength = sizeof(DCB); - if (!::GetCommState(handle_service_.native(impl), &dcb)) - { - DWORD last_error = ::GetLastError(); - ec = boost::system::error_code(last_error, - boost::asio::error::get_system_category()); - return ec; - } - - return option.load(dcb, ec); - } - - // Send a break sequence to the serial port. - boost::system::error_code send_break(implementation_type&, - boost::system::error_code& ec) - { - ec = boost::asio::error::operation_not_supported; - return ec; - } - - // Write the given data. Returns the number of bytes sent. - template <typename ConstBufferSequence> - size_t write_some(implementation_type& impl, - const ConstBufferSequence& buffers, boost::system::error_code& ec) - { - return handle_service_.write_some(impl, buffers, ec); - } - - // Start an asynchronous write. The data being written must be valid for the - // lifetime of the asynchronous operation. - template <typename ConstBufferSequence, typename Handler> - void async_write_some(implementation_type& impl, - const ConstBufferSequence& buffers, Handler handler) - { - handle_service_.async_write_some(impl, buffers, handler); - } - - // Read some data. Returns the number of bytes received. - template <typename MutableBufferSequence> - size_t read_some(implementation_type& impl, - const MutableBufferSequence& buffers, boost::system::error_code& ec) - { - return handle_service_.read_some(impl, buffers, ec); - } - - // Start an asynchronous read. The buffer for the data being received must be - // valid for the lifetime of the asynchronous operation. - template <typename MutableBufferSequence, typename Handler> - void async_read_some(implementation_type& impl, - const MutableBufferSequence& buffers, Handler handler) - { - handle_service_.async_read_some(impl, buffers, handler); - } - -private: - // The handle service used for initiating asynchronous operations. - win_iocp_handle_service& handle_service_; -}; - -} // namespace detail -} // namespace asio -} // namespace boost - -#endif // defined(BOOST_ASIO_HAS_IOCP) - -#include <boost/asio/detail/pop_options.hpp> - -#endif // BOOST_ASIO_DETAIL_WIN_IOCP_SERIAL_PORT_SERVICE_HPP |