26 static inline void seq_buf_clear(struct seq_buf *s)  in seq_buf_clear()  argument
28 	s->len = 0;  in seq_buf_clear()
29 	s->readpos = 0;  in seq_buf_clear()
33 seq_buf_init(struct seq_buf *s, unsigned char *buf, unsigned int size)  in seq_buf_init()  argument
35 	s->buffer = buf;  in seq_buf_init()
36 	s->size = size;  in seq_buf_init()
37 	seq_buf_clear(s);  in seq_buf_init()
45 seq_buf_has_overflowed(struct seq_buf *s)  in seq_buf_has_overflowed()  argument
47 	return s->len > s->size;  in seq_buf_has_overflowed()
51 seq_buf_set_overflow(struct seq_buf *s)  in seq_buf_set_overflow()  argument
53 	s->len = s->size + 1;  in seq_buf_set_overflow()
60 seq_buf_buffer_left(struct seq_buf *s)  in seq_buf_buffer_left()  argument
62 	if (seq_buf_has_overflowed(s))  in seq_buf_buffer_left()
65 	return s->size - s->len;  in seq_buf_buffer_left()
69 static inline unsigned int seq_buf_used(struct seq_buf *s)  in seq_buf_used()  argument
71 	return min(s->len, s->size);  in seq_buf_used()
82 static inline size_t seq_buf_get_buf(struct seq_buf *s, char **bufp)  in seq_buf_get_buf()  argument
84 	WARN_ON(s->len > s->size + 1);  in seq_buf_get_buf()
86 	if (s->len < s->size) {  in seq_buf_get_buf()
87 		*bufp = s->buffer + s->len;  in seq_buf_get_buf()
88 		return s->size - s->len;  in seq_buf_get_buf()
104 static inline void seq_buf_commit(struct seq_buf *s, int num)  in seq_buf_commit()  argument
107 		seq_buf_set_overflow(s);  in seq_buf_commit()
110 		BUG_ON(s->len + num > s->size);  in seq_buf_commit()
111 		s->len += num;  in seq_buf_commit()
116 int seq_buf_printf(struct seq_buf *s, const char *fmt, ...);
118 int seq_buf_vprintf(struct seq_buf *s, const char *fmt, va_list args);
119 extern int seq_buf_print_seq(struct seq_file *m, struct seq_buf *s);
120 extern int seq_buf_to_user(struct seq_buf *s, char __user *ubuf,
122 extern int seq_buf_puts(struct seq_buf *s, const char *str);
123 extern int seq_buf_putc(struct seq_buf *s, unsigned char c);
124 extern int seq_buf_putmem(struct seq_buf *s, const void *mem, unsigned int len);
125 extern int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,
127 extern int seq_buf_path(struct seq_buf *s, const struct path *path, const char *esc);
131 seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary);