diff options
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 60478f6..56164d7 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -81,11 +81,6 @@ struct tty_bufhead { int memory_used; /* Buffer space used excluding free queue */ }; /* - * The pty uses char_buf and flag_buf as a contiguous buffer - */ -#define PTY_BUF_SIZE 4*TTY_FLIPBUF_SIZE - -/* * When a break, frame error, or parity error happens, these codes are * stuffed into the flags buffer. */ @@ -321,6 +316,9 @@ extern void tty_flip_buffer_push(struct tty_struct *tty); extern speed_t tty_get_baud_rate(struct tty_struct *tty); extern speed_t tty_termios_baud_rate(struct ktermios *termios); extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); +extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud); +extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud); +extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); |