diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/tty.h | 3 | ||||
| -rw-r--r-- | include/linux/tty_driver.h | 6 |
2 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index e00393a3d1c9..6e39c705b9b6 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -354,7 +354,8 @@ extern void tty_throttle(struct tty_struct *tty); extern void tty_unthrottle(struct tty_struct *tty); extern int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, struct winsize *ws); - +extern void tty_shutdown(struct tty_struct *tty); +extern void tty_free_termios(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); extern struct pid *tty_get_pgrp(struct tty_struct *tty); extern int is_ignored(int sig); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index ac6e58e26b73..2322313a8589 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -21,6 +21,11 @@ * * Required method. * + * void (*shutdown)(struct tty_struct * tty); + * + * This routine is called when a particular tty device is closed for + * the last time freeing up the resources. + * * int (*write)(struct tty_struct * tty, * const unsigned char *buf, int count); * @@ -200,6 +205,7 @@ struct tty_driver; struct tty_operations { int (*open)(struct tty_struct * tty, struct file * filp); void (*close)(struct tty_struct * tty, struct file * filp); + void (*shutdown)(struct tty_struct *tty); int (*write)(struct tty_struct * tty, const unsigned char *buf, int count); int (*put_char)(struct tty_struct *tty, unsigned char ch); |