| #ifndef _LINUX_TTY_FLIP_H |
| #define _LINUX_TTY_FLIP_H |
| extern int tty_buffer_request_room(struct tty_struct *tty, size_t size); |
| extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size); |
| extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size); |
| extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); |
| extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); |
| void tty_schedule_flip(struct tty_struct *tty); |
| static inline int tty_insert_flip_char(struct tty_struct *tty, |
| unsigned char ch, char flag) |
| struct tty_buffer *tb = tty->buf.tail; |
| if (tb && tb->used < tb->size) { |
| tb->flag_buf_ptr[tb->used] = flag; |
| tb->char_buf_ptr[tb->used++] = ch; |
| return tty_insert_flip_string_flags(tty, &ch, &flag, 1); |
| #endif /* _LINUX_TTY_FLIP_H */ |