1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
//
// serial_port_service.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 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 BOOST_ASIO_SERIAL_PORT_SERVICE_HPP
#define BOOST_ASIO_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 <cstddef>
#include <boost/config.hpp>
#include <string>
#include <boost/asio/detail/pop_options.hpp>
#include <boost/asio/error.hpp>
#include <boost/asio/io_service.hpp>
#include <boost/asio/serial_port_base.hpp>
#include <boost/asio/detail/service_base.hpp>
#include <boost/asio/detail/reactive_serial_port_service.hpp>
#include <boost/asio/detail/win_iocp_serial_port_service.hpp>
#if defined(BOOST_ASIO_HAS_SERIAL_PORT) \
|| defined(GENERATING_DOCUMENTATION)
namespace boost {
namespace asio {
/// Default service implementation for a serial port.
class serial_port_service
#if defined(GENERATING_DOCUMENTATION)
: public boost::asio::io_service::service
#else
: public boost::asio::detail::service_base<serial_port_service>
#endif
{
public:
#if defined(GENERATING_DOCUMENTATION)
/// The unique service identifier.
static boost::asio::io_service::id id;
#endif
private:
// The type of the platform-specific implementation.
#if defined(BOOST_ASIO_HAS_IOCP)
typedef detail::win_iocp_serial_port_service service_impl_type;
#elif defined(BOOST_ASIO_HAS_EPOLL)
typedef detail::reactive_serial_port_service<
detail::epoll_reactor<false> > service_impl_type;
#elif defined(BOOST_ASIO_HAS_KQUEUE)
typedef detail::reactive_serial_port_service<
detail::kqueue_reactor<false> > service_impl_type;
#elif defined(BOOST_ASIO_HAS_DEV_POLL)
typedef detail::reactive_serial_port_service<
detail::dev_poll_reactor<false> > service_impl_type;
#else
typedef detail::reactive_serial_port_service<
detail::select_reactor<false> > service_impl_type;
#endif
public:
/// The type of a serial port implementation.
#if defined(GENERATING_DOCUMENTATION)
typedef implementation_defined implementation_type;
#else
typedef service_impl_type::implementation_type implementation_type;
#endif
/// The native handle type.
#if defined(GENERATING_DOCUMENTATION)
typedef implementation_defined native_type;
#else
typedef service_impl_type::native_type native_type;
#endif
/// Construct a new serial port service for the specified io_service.
explicit serial_port_service(boost::asio::io_service& io_service)
: boost::asio::detail::service_base<serial_port_service>(io_service),
service_impl_(boost::asio::use_service<service_impl_type>(io_service))
{
}
/// Destroy all user-defined handler objects owned by the service.
void shutdown_service()
{
}
/// Construct a new serial port implementation.
void construct(implementation_type& impl)
{
service_impl_.construct(impl);
}
/// Destroy a serial port implementation.
void destroy(implementation_type& impl)
{
service_impl_.destroy(impl);
}
/// Open a serial port.
boost::system::error_code open(implementation_type& impl,
const std::string& device, boost::system::error_code& ec)
{
return service_impl_.open(impl, device, ec);
}
/// Assign an existing native handle to a serial port.
boost::system::error_code assign(implementation_type& impl,
const native_type& native_handle, boost::system::error_code& ec)
{
return service_impl_.assign(impl, native_handle, ec);
}
/// Determine whether the handle is open.
bool is_open(const implementation_type& impl) const
{
return service_impl_.is_open(impl);
}
/// Close a serial port implementation.
boost::system::error_code close(implementation_type& impl,
boost::system::error_code& ec)
{
return service_impl_.close(impl, ec);
}
/// Get the native handle implementation.
native_type native(implementation_type& impl)
{
return service_impl_.native(impl);
}
/// Cancel all asynchronous operations associated with the handle.
boost::system::error_code cancel(implementation_type& impl,
boost::system::error_code& ec)
{
return service_impl_.cancel(impl, ec);
}
/// Set a serial port option.
template <typename SettableSerialPortOption>
boost::system::error_code set_option(implementation_type& impl,
const SettableSerialPortOption& option, boost::system::error_code& ec)
{
return service_impl_.set_option(impl, option, ec);
}
/// Get a serial port option.
template <typename GettableSerialPortOption>
boost::system::error_code get_option(const implementation_type& impl,
GettableSerialPortOption& option, boost::system::error_code& ec) const
{
return service_impl_.get_option(impl, option, ec);
}
/// Send a break sequence to the serial port.
boost::system::error_code send_break(implementation_type& impl,
boost::system::error_code& ec)
{
return service_impl_.send_break(impl, ec);
}
/// Write the given data to the stream.
template <typename ConstBufferSequence>
std::size_t write_some(implementation_type& impl,
const ConstBufferSequence& buffers, boost::system::error_code& ec)
{
return service_impl_.write_some(impl, buffers, ec);
}
/// Start an asynchronous write.
template <typename ConstBufferSequence, typename WriteHandler>
void async_write_some(implementation_type& impl,
const ConstBufferSequence& buffers, WriteHandler handler)
{
service_impl_.async_write_some(impl, buffers, handler);
}
/// Read some data from the stream.
template <typename MutableBufferSequence>
std::size_t read_some(implementation_type& impl,
const MutableBufferSequence& buffers, boost::system::error_code& ec)
{
return service_impl_.read_some(impl, buffers, ec);
}
/// Start an asynchronous read.
template <typename MutableBufferSequence, typename ReadHandler>
void async_read_some(implementation_type& impl,
const MutableBufferSequence& buffers, ReadHandler handler)
{
service_impl_.async_read_some(impl, buffers, handler);
}
private:
// The service that provides the platform-specific implementation.
service_impl_type& service_impl_;
};
} // namespace asio
} // namespace boost
#endif // defined(BOOST_ASIO_HAS_SERIAL_PORT)
// || defined(GENERATING_DOCUMENTATION)
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_SERIAL_PORT_SERVICE_HPP
|