diff options
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 2699298b00e..c36a76da2ae 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -177,9 +177,13 @@ struct signal_struct; * size each time the window is created or resized anyway. * - TYT, 9/14/92 */ + +struct tty_operations; + struct tty_struct { int magic; struct tty_driver *driver; + const struct tty_operations *ops; int index; struct tty_ldisc ldisc; struct mutex termios_mutex; @@ -295,6 +299,10 @@ extern void tty_unregister_device(struct tty_driver *driver, unsigned index); extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, int buflen); extern void tty_write_message(struct tty_struct *tty, char *msg); +extern int tty_put_char(struct tty_struct *tty, unsigned char c); +extern int tty_chars_in_buffer(struct tty_struct *tty); +extern int tty_write_room(struct tty_struct *tty); +extern void tty_driver_flush_buffer(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); extern struct pid *tty_get_pgrp(struct tty_struct *tty); |