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Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/reactive_serial_port_service.hpp')
-rw-r--r--3rdParty/Boost/src/boost/asio/detail/reactive_serial_port_service.hpp184
1 files changed, 70 insertions, 114 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/reactive_serial_port_service.hpp b/3rdParty/Boost/src/boost/asio/detail/reactive_serial_port_service.hpp
index faa2149..0955f1d 100644
--- a/3rdParty/Boost/src/boost/asio/detail/reactive_serial_port_service.hpp
+++ b/3rdParty/Boost/src/boost/asio/detail/reactive_serial_port_service.hpp
@@ -1,6 +1,6 @@
//
-// reactive_serial_port_service.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// detail/reactive_serial_port_service.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.com)
@@ -16,23 +16,20 @@
# 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/config.hpp>
-#include <boost/asio/serial_port_base.hpp>
-
-#if defined(BOOST_ASIO_HAS_SERIAL_PORT) \
- && !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+#if defined(BOOST_ASIO_HAS_SERIAL_PORT)
+#if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+#include <string>
#include <boost/asio/error.hpp>
#include <boost/asio/io_service.hpp>
+#include <boost/asio/serial_port_base.hpp>
#include <boost/asio/detail/descriptor_ops.hpp>
#include <boost/asio/detail/reactive_descriptor_service.hpp>
+#include <boost/asio/detail/push_options.hpp>
+
namespace boost {
namespace asio {
namespace detail {
@@ -47,119 +44,55 @@ public:
// The implementation type of the serial port.
typedef reactive_descriptor_service::implementation_type implementation_type;
- reactive_serial_port_service(boost::asio::io_service& io_service)
- : descriptor_service_(io_service)
- {
- }
+ BOOST_ASIO_DECL reactive_serial_port_service(
+ boost::asio::io_service& io_service);
// Destroy all user-defined handler objects owned by the service.
- void shutdown_service()
- {
- descriptor_service_.shutdown_service();
- }
+ BOOST_ASIO_DECL void shutdown_service();
- // Construct a new handle implementation.
+ // Construct a new serial port implementation.
void construct(implementation_type& impl)
{
descriptor_service_.construct(impl);
}
- // Destroy a handle implementation.
+ // Destroy a serial port implementation.
void destroy(implementation_type& impl)
{
descriptor_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;
- }
-
- int fd = descriptor_ops::open(device.c_str(),
- O_RDWR | O_NONBLOCK | O_NOCTTY, ec);
- if (fd < 0)
- return ec;
-
- int s = descriptor_ops::fcntl(fd, F_GETFL, ec);
- if (s >= 0)
- s = descriptor_ops::fcntl(fd, F_SETFL, s | O_NONBLOCK, ec);
- if (s < 0)
- {
- boost::system::error_code ignored_ec;
- descriptor_ops::close(fd, ignored_ec);
- return ec;
- }
-
- // Set up default serial port options.
- termios ios;
- descriptor_ops::clear_error(ec);
- s = descriptor_ops::error_wrapper(::tcgetattr(fd, &ios), ec);
- if (s >= 0)
- {
-#if defined(_BSD_SOURCE)
- ::cfmakeraw(&ios);
-#else
- ios.c_iflag &= ~(IGNBRK | BRKINT | PARMRK
- | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
- ios.c_oflag &= ~OPOST;
- ios.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
- ios.c_cflag &= ~(CSIZE | PARENB);
- ios.c_cflag |= CS8;
-#endif
- ios.c_iflag |= IGNPAR;
- ios.c_cflag |= CREAD | CLOCAL;
- descriptor_ops::clear_error(ec);
- s = descriptor_ops::error_wrapper(::tcsetattr(fd, TCSANOW, &ios), ec);
- }
- if (s < 0)
- {
- boost::system::error_code ignored_ec;
- descriptor_ops::close(fd, ignored_ec);
- return ec;
- }
-
- // We're done. Take ownership of the serial port descriptor.
- if (descriptor_service_.assign(impl, fd, ec))
- {
- boost::system::error_code ignored_ec;
- descriptor_ops::close(fd, ignored_ec);
- }
-
- return ec;
- }
+ BOOST_ASIO_DECL boost::system::error_code open(implementation_type& impl,
+ const std::string& device, boost::system::error_code& ec);
- // Assign a native handle to a handle implementation.
+ // Assign a native descriptor to a serial port implementation.
boost::system::error_code assign(implementation_type& impl,
const native_type& native_descriptor, boost::system::error_code& ec)
{
return descriptor_service_.assign(impl, native_descriptor, ec);
}
- // Determine whether the handle is open.
+ // Determine whether the serial port is open.
bool is_open(const implementation_type& impl) const
{
return descriptor_service_.is_open(impl);
}
- // Destroy a handle implementation.
+ // Destroy a serial port implementation.
boost::system::error_code close(implementation_type& impl,
boost::system::error_code& ec)
{
return descriptor_service_.close(impl, ec);
}
- // Get the native handle representation.
+ // Get the native serial port representation.
native_type native(implementation_type& impl)
{
return descriptor_service_.native(impl);
}
- // Cancel all operations associated with the handle.
+ // Cancel all operations associated with the serial port.
boost::system::error_code cancel(implementation_type& impl,
boost::system::error_code& ec)
{
@@ -171,20 +104,9 @@ public:
boost::system::error_code set_option(implementation_type& impl,
const SettableSerialPortOption& option, boost::system::error_code& ec)
{
- termios ios;
- descriptor_ops::clear_error(ec);
- descriptor_ops::error_wrapper(::tcgetattr(
- descriptor_service_.native(impl), &ios), ec);
- if (ec)
- return ec;
-
- if (option.store(ios, ec))
- return ec;
-
- descriptor_ops::clear_error(ec);
- descriptor_ops::error_wrapper(::tcsetattr(
- descriptor_service_.native(impl), TCSANOW, &ios), ec);
- return ec;
+ return do_set_option(impl,
+ &reactive_serial_port_service::store_option<SettableSerialPortOption>,
+ &option, ec);
}
// Get an option from the serial port.
@@ -192,21 +114,16 @@ public:
boost::system::error_code get_option(const implementation_type& impl,
GettableSerialPortOption& option, boost::system::error_code& ec) const
{
- termios ios;
- descriptor_ops::clear_error(ec);
- descriptor_ops::error_wrapper(::tcgetattr(
- descriptor_service_.native(impl), &ios), ec);
- if (ec)
- return ec;
-
- return option.load(ios, ec);
+ return do_get_option(impl,
+ &reactive_serial_port_service::load_option<GettableSerialPortOption>,
+ &option, ec);
}
// Send a break sequence to the serial port.
boost::system::error_code send_break(implementation_type& impl,
boost::system::error_code& ec)
{
- descriptor_ops::clear_error(ec);
+ errno = 0;
descriptor_ops::error_wrapper(::tcsendbreak(
descriptor_service_.native(impl), 0), ec);
return ec;
@@ -247,6 +164,41 @@ public:
}
private:
+ // Function pointer type for storing a serial port option.
+ typedef boost::system::error_code (*store_function_type)(
+ const void*, termios&, boost::system::error_code&);
+
+ // Helper function template to store a serial port option.
+ template <typename SettableSerialPortOption>
+ static boost::system::error_code store_option(const void* option,
+ termios& storage, boost::system::error_code& ec)
+ {
+ return static_cast<const SettableSerialPortOption*>(option)->store(
+ storage, ec);
+ }
+
+ // Helper function to set a serial port option.
+ BOOST_ASIO_DECL boost::system::error_code do_set_option(
+ implementation_type& impl, store_function_type store,
+ const void* option, boost::system::error_code& ec);
+
+ // Function pointer type for loading a serial port option.
+ typedef boost::system::error_code (*load_function_type)(
+ void*, const termios&, boost::system::error_code&);
+
+ // Helper function template to load a serial port option.
+ template <typename GettableSerialPortOption>
+ static boost::system::error_code load_option(void* option,
+ const termios& storage, boost::system::error_code& ec)
+ {
+ return static_cast<GettableSerialPortOption*>(option)->load(storage, ec);
+ }
+
+ // Helper function to get a serial port option.
+ BOOST_ASIO_DECL boost::system::error_code do_get_option(
+ const implementation_type& impl, load_function_type load,
+ void* option, boost::system::error_code& ec) const;
+
// The implementation used for initiating asynchronous operations.
reactive_descriptor_service descriptor_service_;
};
@@ -255,9 +207,13 @@ private:
} // namespace asio
} // namespace boost
-#endif // defined(BOOST_ASIO_HAS_SERIAL_PORT)
- // && !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
-
#include <boost/asio/detail/pop_options.hpp>
+#if defined(BOOST_ASIO_HEADER_ONLY)
+# include <boost/asio/detail/impl/reactive_serial_port_service.ipp>
+#endif // defined(BOOST_ASIO_HEADER_ONLY)
+
+#endif // !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+#endif // defined(BOOST_ASIO_HAS_SERIAL_PORT)
+
#endif // BOOST_ASIO_DETAIL_REACTIVE_SERIAL_PORT_SERVICE_HPP