/*
* XXX it probably doesn't matter what the entries other than the l_open
* entry are here. The l_nullioctl and ttymodem entries still look fishy.
* Reconsider the removal of nullmodem anyway. It was too much like
* ttymodem, but a completely null version might be useful.
*/
#define NODISC(n) \
{ l_noopen, l_noclose, l_noread, l_nowrite, \
l_nullioctl, l_norint, l_nostart, ttymodem }
struct linesw linesw[MAXLDISC] =
{
/* 0- termios */
{ ttyopen, ttylclose, ttread, ttwrite,
l_nullioctl, ttyinput, ttstart, ttymodem },
NODISC(1), /* 1- defunct */
/* 2- NTTYDISC */
#ifdef COMPAT_43
{ ttyopen, ttylclose, ttread, ttwrite,
l_nullioctl, ttyinput, ttstart, ttymodem },
#else
NODISC(2),
#endif
NODISC(3), /* TABLDISC */
NODISC(4), /* SLIPDISC */
NODISC(5), /* PPPDISC */
NODISC(6), /* loadable */
NODISC(7), /* loadable */
};
int nlinesw = sizeof (linesw) / sizeof (linesw[0]);
#define FL_ORCVXOF 0x10 /* XOFF has been received */
#define FL_OSTOP 0x20 /* output has been stopped due to XOFF */
#define FL_MDRTS 0x100 /* input controlled with RTS/CTS handshake */
#define FL_MDXON 0x200 /* input controlled with XON/XOFF protocol */
#define FL_MDXOF 0x400 /* output controlled with XON/XOFF protocol */
#define NODISC(n) \
{ NULL, NULL, NULL, NULL, \
NULL, NULL, NULL, NULL }
/*
* FIXME: change rtems_termios_linesw entries consistant with rtems_termios_linesw entry usage...
*/
struct rtems_termios_linesw rtems_termios_linesw[MAXLDISC] =
{
NODISC(0), /* 0- termios-built-in */
NODISC(1), /* 1- defunct */
NODISC(2), /* 2- NTTYDISC */
NODISC(3), /* TABLDISC */
NODISC(4), /* SLIPDISC */
NODISC(5), /* PPPDISC */
NODISC(6), /* loadable */
NODISC(7), /* loadable */
};
int rtems_termios_nlinesw = sizeof (rtems_termios_linesw) / sizeof (rtems_termios_linesw[0]);
extern struct rtems_termios_tty *rtems_termios_ttyHead;
extern struct rtems_termios_tty *rtems_termios_ttyTail;
extern rtems_id rtems_termios_ttyMutex;
