/***********************************************************************

   This file is part of vtcp, a virtual terminal daemon for connecting
   to a P112 machine running RSX180 with the multiplexed terminal driver.

   Copyright (C) 2016-2020, Hector Peraza.

   This program 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.

   This program 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 this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

***********************************************************************/

#include <stdio.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <termios.h>

struct termios sterm, sraw;

fd_set readset;
int fd_width;

void init_term() {
  tcgetattr(fileno(stdin), &sterm);
  sraw = sterm;
  cfmakeraw(&sraw);
  tcsetattr(fileno(stdin), TCSANOW, &sraw);
}

void reset_term() {
  tcsetattr(fileno(stdin), TCSANOW, &sterm);
}

int get_char() {
  int c = 0;
  read(fileno(stdin), &c, 1);
  return c;
}

void put_char(int c) {
  write(fileno(stdout), &c, 1);
}
