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jobctl/tty: foreground/background and send sighup on unregister

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Matheus
2024-05-21 17:48:41 -03:00
parent 0b01bd5e9d
commit 3587dfa28e
6 changed files with 226 additions and 3 deletions
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kernel-src/io/tty.c
+17
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@@ -376,6 +376,7 @@ tty_t *tty_create(char *name, ttydevicewritefn_t writefn, ttyinactivefn_t inacti
strcpy(tty->name, name);
MUTEX_INIT(&tty->readmutex);
MUTEX_INIT(&tty->writemutex);
SPINLOCK_INIT(tty->sessionlock);
tty->termios.c_iflag = ICRNL;
tty->termios.c_oflag = ONLCR;
@@ -412,6 +413,22 @@ tty_t *tty_create(char *name, ttydevicewritefn_t writefn, ttyinactivefn_t inacti
void tty_unregister(tty_t *tty) {
devfs_remove(tty->name, DEV_MAJOR_TTY, tty->minor);
bool intstatus = interrupt_set(false);
spinlock_acquire(&tty->sessionlock);
proc_t *session = tty->session;
if (session) {
PROC_HOLD(session);
}
spinlock_release(&tty->sessionlock);
interrupt_set(intstatus);
if (session) {
proc_t *foreground = jobctl_getforeground(session);
jobctl_signal(foreground, SIGHUP);
PROC_RELEASE(session);
PROC_RELEASE(foreground);
}
}