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tty: extra hang up checks

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Matheus
2025-12-25 20:20:34 -03:00
parent 91a5266d29
commit a9dee251c9
6 changed files with 24 additions and 6 deletions
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kernel-src/io/tty.c
+4 -1
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@@ -168,6 +168,9 @@ static int internalpoll(tty_t *tty, polldata_t *data, int events) {
MUTEX_ACQUIRE(&tty->readmutex);
if (tty->hup_check && tty->hup_check(tty->deviceinternal))
revents |= POLLHUP | (events & POLLIN);
if ((events & POLLIN) && RINGBUFFER_DATACOUNT(&tty->readbuffer))
revents |= POLLIN;
@@ -484,7 +487,7 @@ static devops_t devops = {
.inactive = inactive
};
tty_t *tty_create(char *name, ttydevicewritefn_t writefn, ttyinactivefn_t inactivefn, tty_termios_callback_t termios_callback, void *internal) {
tty_t *tty_create(char *name, ttydevicewritefn_t writefn, ttyinactivefn_t inactivefn, tty_termios_callback_t termios_callback, tty_hup_check_t hup_check, void *internal) {
tty_t *tty = alloc(sizeof(tty_t));
if (tty == NULL)
return NULL;