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+//
+// serial_port_base.hpp
+// ~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 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 ASIO_SERIAL_PORT_BASE_HPP
+#define ASIO_SERIAL_PORT_BASE_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_HAS_SERIAL_PORT) \
+ || defined(GENERATING_DOCUMENTATION)
+
+#if !defined(ASIO_WINDOWS) && !defined(__CYGWIN__)
+# include <termios.h>
+#endif // !defined(ASIO_WINDOWS) && !defined(__CYGWIN__)
+
+#include "asio/detail/socket_types.hpp"
+#include "asio/error_code.hpp"
+
+#if defined(GENERATING_DOCUMENTATION)
+# define ASIO_OPTION_STORAGE implementation_defined
+#elif defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+# define ASIO_OPTION_STORAGE DCB
+#else
+# define ASIO_OPTION_STORAGE termios
+#endif
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+/// The serial_port_base class is used as a base for the basic_serial_port class
+/// template so that we have a common place to define the serial port options.
+class serial_port_base
+{
+public:
+ /// Serial port option to permit changing the baud rate.
+ /**
+ * Implements changing the baud rate for a given serial port.
+ */
+ class baud_rate
+ {
+ public:
+ explicit baud_rate(unsigned int rate = 0);
+ unsigned int value() const;
+ ASIO_DECL ASIO_SYNC_OP_VOID store(
+ ASIO_OPTION_STORAGE& storage,
+ asio::error_code& ec) const;
+ ASIO_DECL ASIO_SYNC_OP_VOID load(
+ const ASIO_OPTION_STORAGE& storage,
+ asio::error_code& ec);
+ private:
+ unsigned int value_;
+ };
+
+ /// Serial port option to permit changing the flow control.
+ /**
+ * Implements changing the flow control for a given serial port.
+ */
+ class flow_control
+ {
+ public:
+ enum type { none, software, hardware };
+ ASIO_DECL explicit flow_control(type t = none);
+ type value() const;
+ ASIO_DECL ASIO_SYNC_OP_VOID store(
+ ASIO_OPTION_STORAGE& storage,
+ asio::error_code& ec) const;
+ ASIO_DECL ASIO_SYNC_OP_VOID load(
+ const ASIO_OPTION_STORAGE& storage,
+ asio::error_code& ec);
+ private:
+ type value_;
+ };
+
+ /// Serial port option to permit changing the parity.
+ /**
+ * Implements changing the parity for a given serial port.
+ */
+ class parity
+ {
+ public:
+ enum type { none, odd, even };
+ ASIO_DECL explicit parity(type t = none);
+ type value() const;
+ ASIO_DECL ASIO_SYNC_OP_VOID store(
+ ASIO_OPTION_STORAGE& storage,
+ asio::error_code& ec) const;
+ ASIO_DECL ASIO_SYNC_OP_VOID load(
+ const ASIO_OPTION_STORAGE& storage,
+ asio::error_code& ec);
+ private:
+ type value_;
+ };
+
+ /// Serial port option to permit changing the number of stop bits.
+ /**
+ * Implements changing the number of stop bits for a given serial port.
+ */
+ class stop_bits
+ {
+ public:
+ enum type { one, onepointfive, two };
+ ASIO_DECL explicit stop_bits(type t = one);
+ type value() const;
+ ASIO_DECL ASIO_SYNC_OP_VOID store(
+ ASIO_OPTION_STORAGE& storage,
+ asio::error_code& ec) const;
+ ASIO_DECL ASIO_SYNC_OP_VOID load(
+ const ASIO_OPTION_STORAGE& storage,
+ asio::error_code& ec);
+ private:
+ type value_;
+ };
+
+ /// Serial port option to permit changing the character size.
+ /**
+ * Implements changing the character size for a given serial port.
+ */
+ class character_size
+ {
+ public:
+ ASIO_DECL explicit character_size(unsigned int t = 8);
+ unsigned int value() const;
+ ASIO_DECL ASIO_SYNC_OP_VOID store(
+ ASIO_OPTION_STORAGE& storage,
+ asio::error_code& ec) const;
+ ASIO_DECL ASIO_SYNC_OP_VOID load(
+ const ASIO_OPTION_STORAGE& storage,
+ asio::error_code& ec);
+ private:
+ unsigned int value_;
+ };
+
+protected:
+ /// Protected destructor to prevent deletion through this type.
+ ~serial_port_base()
+ {
+ }
+};
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#undef ASIO_OPTION_STORAGE
+
+#include "asio/impl/serial_port_base.hpp"
+#if defined(ASIO_HEADER_ONLY)
+# include "asio/impl/serial_port_base.ipp"
+#endif // defined(ASIO_HEADER_ONLY)
+
+#endif // defined(ASIO_HAS_SERIAL_PORT)
+ // || defined(GENERATING_DOCUMENTATION)
+
+#endif // ASIO_SERIAL_PORT_BASE_HPP