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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// ace
//
// = FILENAME
// TTY_IO.h
//
// = DESCRIPTION
//
// = AUTHOR
// Douglas C. Schmidt
//
// ============================================================================
#if !defined (ACE_TTY_IO_H)
#define ACE_TTY_IO_H
#include "ace/OS.h"
#include "ace/DEV_Addr.h"
#include "ace/DEV_Connector.h"
#include "ace/DEV_IO.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
class ACE_Export ACE_TTY_IO : public ACE_DEV_IO
{
// = TITLE
// Class definitions for platform specific TTY features.
//
// = DESCRIPTION
// This class represents an example interface for a specific
// device (a serial line) It extends the capability of the
// underlying DEV_IO class by adding a control method that takes
// a special structure (Serial_Params) as argument to allow a
// comfortable user interface (away from that annoying termios
// structure, which is very specific to UNIX).
public:
enum Control_Mode
{
SETPARAMS, // Set control parameters.
GETPARAMS // Get control parameters.
};
struct Serial_Params
{
int baudrate;
int parityenb;
char *paritymode;
int databits;
int stopbits;
int readtimeoutmsec;
int ctsenb;
int rcvenb;
};
int control (Control_Mode cmd, Serial_Params * arg) const;
// Interface for reading/writing serial device parameters.
#if defined (ACE_NEEDS_DEV_IO_CONVERSION)
operator ACE_DEV_IO &();
// This is necessary to pass ACE_TTY_IO as parameter to DEV_Connector.
#endif /* ACE_NEEDS_DEV_IO_CONVERSION */
};
#endif /* ACE_TTY_IO_H */
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