/*

 * lftp - file transfer program

 *

 * Copyright (c) 1996-2012 by Alexander V. Lukyanov (lav@yars.free.net)

 *

 * 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 3 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, see <http://www.gnu.org/licenses/>.

 */

#ifndef FG_H

#define FG_H

#include <sys/types.h>

#if 0

/* Assume Posix termio if we have the header and function */

#if HAVE_TERMIOS_H && HAVE_TCGETATTR

#ifndef TERMIOS

#define TERMIOS 1

#endif

#include <termios.h>

#define TTY struct termios

#else /* !HAVE_TERMIOS_H */

#if HAVE_TERMIO_H

#ifndef TERMIOS

#define TERMIOS 1

#endif

#include <termio.h>

#define TTY struct termio

#define TCSANOW TCSETA

#define TCSADRAIN TCSETAW

#define TCSAFLUSH TCSETAF

#define tcsetattr(fd, cmd, arg) ioctl(fd, cmd, arg)

#define tcgetattr(fd, arg) ioctl(fd, TCGETA, arg)

#define cfgetospeed(t) ((t)->c_cflag & CBAUD)

#define TCIFLUSH 0

#define TCOFLUSH 1

#define TCIOFLUSH 2

#define tcflush(fd, arg) ioctl(fd, TCFLSH, arg)

#else /* !HAVE_TERMIO_H */

#undef TERMIOS

#include <sgtty.h>

#include <sys/ioctl.h>

#define TTY struct sgttyb

#endif /* HAVE_TERMIO_H */

#endif /* HAVE_TERMIOS_H */

#ifdef TERMIOS

#define GET_TTY(fd, buf) tcgetattr(fd, buf)

#define SET_TTY(fd, buf) tcsetattr(fd, TCSADRAIN, buf)

#else

#define GET_TTY(fd, buf) gtty(fd, buf)

#define SET_TTY(fd, buf) stty(fd, buf)

#endif

#endif // 0

class FgData

{

   pid_t pg;

   pid_t old_pgrp;

#if 0 // not done yet

   TTY tc;

   TTY old_tc;

#endif

public:

   FgData(pid_t npg,bool fg);

   ~FgData();

   void Fg(),Bg();

   void cont();

};

#endif//FG_H