int main(int argc, char **argv) {
struct tty* tty = tty_create();
sleep(2);
tty_destroy(tty);
return 0;
}
void
tty_init()
{
screen_init();
vt_init();
keyboard_init();
/*
* Create NTERMS tty's, all with the default line discipline
* and a virtual terminal driver.
*/
int nterms, i;
nterms = vt_num_terminals();
for (i = 0; i < nterms; ++i) {
tty_driver_t *ttyd;
tty_device_t *tty;
tty_ldisc_t *ldisc;
ttyd = vt_get_tty_driver(i);
KASSERT(NULL != ttyd);
KASSERT(NULL != ttyd->ttd_ops);
KASSERT(NULL != ttyd->ttd_ops->register_callback_handler);
tty = tty_create(ttyd, i);
if (NULL == tty) {
panic("Not enough memory to allocate tty\n");
}
if (NULL != ttyd->ttd_ops->register_callback_handler(
ttyd, tty_global_driver_callback, (void *)tty)) {
panic("Callback already registered "
"to terminal %d\n", i);
}
ldisc = n_tty_create();
if (NULL == ldisc) {
panic("Not enough memory to allocate "
"line discipline\n");
}
KASSERT(NULL != ldisc);
KASSERT(NULL != ldisc->ld_ops);
KASSERT(NULL != ldisc->ld_ops->attach);
ldisc->ld_ops->attach(ldisc, tty);
if (bytedev_register(&tty->tty_cdev) != 0) {
panic("Error registering tty as byte device\n");
}
}
}
