27 static bool seq_buf_can_fit(struct seq_buf *s, size_t len)  in seq_buf_can_fit()  argument
29 	return s->len + len <= s->size;  in seq_buf_can_fit()
39 int seq_buf_print_seq(struct seq_file *m, struct seq_buf *s)  in seq_buf_print_seq()  argument
41 	unsigned int len = seq_buf_used(s);  in seq_buf_print_seq()
43 	return seq_write(m, s->buffer, len);  in seq_buf_print_seq()
56 int seq_buf_vprintf(struct seq_buf *s, const char *fmt, va_list args)  in seq_buf_vprintf()  argument
60 	WARN_ON(s->size == 0);  in seq_buf_vprintf()
62 	if (s->len < s->size) {  in seq_buf_vprintf()
63 		len = vsnprintf(s->buffer + s->len, s->size - s->len, fmt, args);  in seq_buf_vprintf()
64 		if (s->len + len < s->size) {  in seq_buf_vprintf()
65 			s->len += len;  in seq_buf_vprintf()
69 	seq_buf_set_overflow(s);  in seq_buf_vprintf()
82 int seq_buf_printf(struct seq_buf *s, const char *fmt, ...)  in seq_buf_printf()  argument
88 	ret = seq_buf_vprintf(s, fmt, ap);  in seq_buf_printf()
112 int seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary)  in seq_buf_bprintf()  argument
114 	unsigned int len = seq_buf_buffer_left(s);  in seq_buf_bprintf()
117 	WARN_ON(s->size == 0);  in seq_buf_bprintf()
119 	if (s->len < s->size) {  in seq_buf_bprintf()
120 		ret = bstr_printf(s->buffer + s->len, len, fmt, binary);  in seq_buf_bprintf()
121 		if (s->len + ret < s->size) {  in seq_buf_bprintf()
122 			s->len += ret;  in seq_buf_bprintf()
126 	seq_buf_set_overflow(s);  in seq_buf_bprintf()
140 int seq_buf_puts(struct seq_buf *s, const char *str)  in seq_buf_puts()  argument
144 	WARN_ON(s->size == 0);  in seq_buf_puts()
146 	if (seq_buf_can_fit(s, len)) {  in seq_buf_puts()
147 		memcpy(s->buffer + s->len, str, len);  in seq_buf_puts()
148 		s->len += len;  in seq_buf_puts()
151 	seq_buf_set_overflow(s);  in seq_buf_puts()
164 int seq_buf_putc(struct seq_buf *s, unsigned char c)  in seq_buf_putc()  argument
166 	WARN_ON(s->size == 0);  in seq_buf_putc()
168 	if (seq_buf_can_fit(s, 1)) {  in seq_buf_putc()
169 		s->buffer[s->len++] = c;  in seq_buf_putc()
172 	seq_buf_set_overflow(s);  in seq_buf_putc()
188 int seq_buf_putmem(struct seq_buf *s, const void *mem, unsigned int len)  in seq_buf_putmem()  argument
190 	WARN_ON(s->size == 0);  in seq_buf_putmem()
192 	if (seq_buf_can_fit(s, len)) {  in seq_buf_putmem()
193 		memcpy(s->buffer + s->len, mem, len);  in seq_buf_putmem()
194 		s->len += len;  in seq_buf_putmem()
197 	seq_buf_set_overflow(s);  in seq_buf_putmem()
216 int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,  argument
224 	WARN_ON(s->size == 0);
243 		seq_buf_putmem(s, hex, j);
244 		if (seq_buf_has_overflowed(s))
260 int seq_buf_path(struct seq_buf *s, const struct path *path, const char *esc)  argument
263 	size_t size = seq_buf_get_buf(s, &buf);
266 	WARN_ON(s->size == 0);
276 	seq_buf_commit(s, res);
301 int seq_buf_to_user(struct seq_buf *s, char __user *ubuf, int cnt)  argument
309 	if (s->len <= s->readpos)
312 	len = seq_buf_used(s) - s->readpos;
315 	ret = copy_to_user(ubuf, s->buffer + s->readpos, cnt);
321 	s->readpos += cnt;