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- #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 1;
- }
- return tty_insert_flip_string_flags(tty, &ch, &flag, 1);
- }
- #endif /* _LINUX_TTY_FLIP_H */
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