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Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _LINUX_TTY_FLIP_H |
2 | #define _LINUX_TTY_FLIP_H | |
3 | ||
227434f8 | 4 | extern int tty_buffer_request_room(struct tty_port *port, size_t size); |
2f693357 JS |
5 | extern int tty_insert_flip_string_flags(struct tty_port *port, |
6 | const unsigned char *chars, const char *flags, size_t size); | |
7 | extern int tty_insert_flip_string_fixed_flag(struct tty_port *port, | |
8 | const unsigned char *chars, char flag, size_t size); | |
9 | extern int tty_prepare_flip_string(struct tty_port *port, | |
10 | unsigned char **chars, size_t size); | |
11 | extern int tty_prepare_flip_string_flags(struct tty_port *port, | |
12 | unsigned char **chars, char **flags, size_t size); | |
2e124b4a | 13 | extern void tty_flip_buffer_push(struct tty_port *port); |
6732c8bb | 14 | void tty_schedule_flip(struct tty_port *port); |
33f0f88f | 15 | |
92a19f9c | 16 | static inline int tty_insert_flip_char(struct tty_port *port, |
e1a25090 | 17 | unsigned char ch, char flag) |
1da177e4 | 18 | { |
92a19f9c | 19 | struct tty_buffer *tb = port->buf.tail; |
33b37a33 | 20 | if (tb && tb->used < tb->size) { |
33f0f88f AC |
21 | tb->flag_buf_ptr[tb->used] = flag; |
22 | tb->char_buf_ptr[tb->used++] = ch; | |
23 | return 1; | |
1da177e4 | 24 | } |
92a19f9c | 25 | return tty_insert_flip_string_flags(port, &ch, &flag, 1); |
1da177e4 LT |
26 | } |
27 | ||
05c7cd39 JS |
28 | static inline int tty_insert_flip_string(struct tty_port *port, |
29 | const unsigned char *chars, size_t size) | |
2832fc11 | 30 | { |
05c7cd39 | 31 | return tty_insert_flip_string_fixed_flag(port, chars, TTY_NORMAL, size); |
2832fc11 AC |
32 | } |
33 | ||
1da177e4 | 34 | #endif /* _LINUX_TTY_FLIP_H */ |