Esempi in C++ (Cpp) per devpts_pty_kill

Esempio n. 1

File: pty.c Progetto: dmgerman/linux-pre-history

static void pty_close(struct tty_struct * tty, struct file * filp)
{
	if (!tty)
		return;
	if (tty->driver.subtype == PTY_TYPE_MASTER) {
		if (tty->count > 1)
			printk("master pty_close: count = %d!!\n", tty->count);
	} else {
		if (tty->count > 2)
			return;
	}
	wake_up_interruptible(&tty->read_wait);
	wake_up_interruptible(&tty->write_wait);
	tty->packet = 0;
	if (!tty->link)
		return;
	tty->link->packet = 0;
	wake_up_interruptible(&tty->link->read_wait);
	wake_up_interruptible(&tty->link->write_wait);
	set_bit(TTY_OTHER_CLOSED, &tty->link->flags);
	if (tty->driver.subtype == PTY_TYPE_MASTER) {
		set_bit(TTY_OTHER_CLOSED, &tty->flags);
#ifdef CONFIG_UNIX98_PTYS
		{
			unsigned int major = MAJOR(tty->device) - UNIX98_PTY_MASTER_MAJOR;
			if ( major < UNIX98_NR_MAJORS ) {
				devpts_pty_kill( MINOR(tty->device)
			  - tty->driver.minor_start + tty->driver.name_base );
			}
		}
#endif
		tty_unregister_devfs (&tty->link->driver, MINOR (tty->device));
		tty_vhangup(tty->link);
	}
}

Esempio n. 2

File: pty.c Progetto: GREYFOXRGR/BPI-M3-bsp

static void pty_close(struct tty_struct *tty, struct file *filp)
{
	BUG_ON(!tty);
	if (tty->driver->subtype == PTY_TYPE_MASTER)
		WARN_ON(tty->count > 1);
	else {
		if (tty->count > 2)
			return;
	}
	wake_up_interruptible(&tty->read_wait);
	wake_up_interruptible(&tty->write_wait);
	tty->packet = 0;
	if (!tty->link)
		return;
	set_bit(TTY_OTHER_CLOSED, &tty->link->flags);
	wake_up_interruptible(&tty->link->read_wait);
	wake_up_interruptible(&tty->link->write_wait);
	if (tty->driver->subtype == PTY_TYPE_MASTER) {
		set_bit(TTY_OTHER_CLOSED, &tty->flags);
#ifdef CONFIG_UNIX98_PTYS
		if (tty->driver == ptm_driver)
			devpts_pty_kill(tty->link);
#endif
		tty_unlock();
		tty_vhangup(tty->link);
		tty_lock();
	}
}

Esempio n. 3

File: pty.c Progetto: 3sOx/asuswrt-merlin

static void pty_close(struct tty_struct * tty, struct file * filp)
{
	if (!tty)
		return;
	if (tty->driver->subtype == PTY_TYPE_MASTER) {
		if (tty->count > 1)
			printk("master pty_close: count = %d!!\n", tty->count);
	} else {
		if (tty->count > 2)
			return;
	}
	wake_up_interruptible(&tty->read_wait);
	wake_up_interruptible(&tty->write_wait);
	tty->packet = 0;
	if (!tty->link)
		return;
	tty->link->packet = 0;
	set_bit(TTY_OTHER_CLOSED, &tty->link->flags);
	wake_up_interruptible(&tty->link->read_wait);
	wake_up_interruptible(&tty->link->write_wait);
	if (tty->driver->subtype == PTY_TYPE_MASTER) {
		set_bit(TTY_OTHER_CLOSED, &tty->flags);
#ifdef CONFIG_UNIX98_PTYS
		if (tty->driver == ptm_driver)
			devpts_pty_kill(tty->index);
#endif
		tty_vhangup(tty->link);
	}
}

Esempio n. 4

File: pty.c Progetto: SelfImp/m75

static void pty_close(struct tty_struct *tty, struct file *filp)
{
	BUG_ON(!tty);
	if (tty->driver->subtype == PTY_TYPE_MASTER)
		WARN_ON(tty->count > 1);
	else {
		if (test_bit(TTY_IO_ERROR, &tty->flags))
			return;
		if (tty->count > 2)
			return;
	}
	set_bit(TTY_IO_ERROR, &tty->flags);
	wake_up_interruptible(&tty->read_wait);
	wake_up_interruptible(&tty->write_wait);
	tty->packet = 0;
	tty->peer_stops = 0;

	/* Review - krefs on tty_link ?? */
	if (!tty->link)
		return;
	tty->link->peer_stops = 0;

	set_bit(TTY_OTHER_CLOSED, &tty->link->flags);
	wake_up_interruptible(&tty->link->read_wait);
	wake_up_interruptible(&tty->link->write_wait);
	if (tty->driver->subtype == PTY_TYPE_MASTER) {
		set_bit(TTY_OTHER_CLOSED, &tty->flags);
#ifdef CONFIG_UNIX98_PTYS
		if (tty->driver == ptm_driver) {
			mutex_lock(&devpts_mutex);
			if (tty->link->driver_data)
				devpts_pty_kill(tty->link->driver_data);
			mutex_unlock(&devpts_mutex);
		}
#endif
		tty_unlock(tty);
		tty_vhangup(tty->link);
		tty_lock(tty);
	}
}