/* -*-C-*-

$Id: os2term.c,v 1.8 2007/01/05 21:19:25 cph Exp $

Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
    1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007 Massachusetts Institute of Technology

This file is part of MIT/GNU Scheme.

MIT/GNU Scheme is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at
your option) any later version.

MIT/GNU Scheme is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with MIT/GNU Scheme; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
USA.

*/

#include "os2.h"
#include "prims.h"

unsigned int
OS_terminal_get_ispeed (Tchannel channel)
{
  return (9600);
}

unsigned int
OS_terminal_get_ospeed (Tchannel channel)
{
  return (9600);
}

void
OS_terminal_set_ispeed (Tchannel channel, unsigned int baud)
{
}

void
OS_terminal_set_ospeed (Tchannel channel, unsigned int baud)
{
}

unsigned int
arg_baud_index (unsigned int argument)
{
  return (arg_nonnegative_integer (argument));
}

unsigned int
OS_baud_index_to_rate (unsigned int index)
{
  return (index);
}

int
OS_baud_rate_to_index (unsigned int rate)
{
  return (rate);
}

unsigned int
OS_terminal_state_size (void)
{
  return (0);
}

void
OS_terminal_get_state (Tchannel channel, PTR statep)
{
}

void
OS_terminal_set_state (Tchannel channel, PTR statep)
{
}

int
OS_terminal_cooked_output_p (Tchannel channel)
{
  int flag;
  OS2_channel_operation (channel, chop_output_cooked,
			 ((choparg_t) (-1)), ((choparg_t) (&flag)), 0);
  return (flag);
}

void
OS_terminal_raw_output (Tchannel channel)
{
  OS2_channel_operation (channel, chop_output_cooked, ((choparg_t) 0), 0, 0);
}

void
OS_terminal_cooked_output (Tchannel channel)
{
  OS2_channel_operation (channel, chop_output_cooked, ((choparg_t) 1), 0, 0);
}

int
OS_terminal_buffered_p (Tchannel channel)
{
  int flag;
  OS2_channel_operation (channel, chop_input_buffered,
			 ((choparg_t) (-1)), ((choparg_t) (&flag)), 0);
  return (flag);
}

void
OS_terminal_buffered (Tchannel channel)
{
  OS2_channel_operation (channel, chop_input_buffered, ((choparg_t) 1), 0, 0);
}

void
OS_terminal_nonbuffered (Tchannel channel)
{
  OS2_channel_operation (channel, chop_input_buffered, ((choparg_t) 0), 0, 0);
}

void
OS_terminal_flush_input (Tchannel channel)
{
  OS2_channel_operation (channel, chop_input_flush, 0, 0, 0);
}

void
OS_terminal_flush_output (Tchannel channel)
{
  OS2_channel_operation (channel, chop_output_flush, 0, 0, 0);
}

void
OS_terminal_drain_output (Tchannel channel)
{
  OS2_channel_operation (channel, chop_output_drain, 0, 0, 0);
}

int
OS_job_control_p (void)
{
  return (0);
}

int
OS_have_ptys_p (void)
{
  return (0);
}
