"Fossies" - the Fresh Open Source Software archive

Member "slirp-1.0.16/src/terminal.c" of archive slirp-1.0.16.tar.gz:

/*
 * Copyright (c) 1995 Danny Gasparovski.
 *
 * Please read the file COPYRIGHT for the
 * terms and conditions of the copyright.
 */

/*
 * Set/reset terminal attributes.
 *
 * If the fd is not a tty, then do nothing.  This allows people
 * to use slirp over rsh or whatever.  A tty/pty is not necessary.
 */

#include <slirp.h>

void
term_raw(ttyp)
	struct ttys *ttyp;
{
	struct termios tempio;

	if (!isatty(ttyp->fd))
	   return;

	tcgetattr(ttyp->fd, &tempio);
	ttyp->oldterm = tempio;
/*
    fprintf(stderr, "Setting terminal %d to %d %d %d %d\n", ttyp->fd,
        ttyp->oldterm.c_iflag,
        ttyp->oldterm.c_oflag,
        ttyp->oldterm.c_cflag,
        ttyp->oldterm.c_lflag);
*/
	tempio.c_iflag = 0;
	tempio.c_oflag = 0;
	tempio.c_lflag = 0;

	/*
	 * Ok, I'm making this the default now *sigh*
	 */
#ifndef USE_LOWCPU
	tempio.c_cc[VMIN] = 1;
	tempio.c_cc[VTIME] = 0;
#else
	tempio.c_cc[VMIN] = 255;
	tempio.c_cc[VTIME] = 2;
#endif

#ifdef DO_CFSETSPEED
	cfsetospeed(&tempio, ttyp->baud);
	cfsetispeed(&tempio, ttyp->baud);
#endif

	tcsetattr(ttyp->fd, TCSANOW, &tempio);
}


void
term_restore(ttyp)
	struct ttys *ttyp;
{

	if (!isatty(ttyp->fd))
	    return;

	tcsetattr(ttyp->fd, TCSANOW, &ttyp->oldterm);
/*
    fprintf(stderr, "Restoring terminal %d to %d %d %d %d\n", ttyp->fd,
        ttyp->oldterm.c_iflag,
        ttyp->oldterm.c_oflag,
        ttyp->oldterm.c_cflag,
        ttyp->oldterm.c_lflag);
*/


}