28 static bool seq_buf_can_fit(struct seq_buf *s, size_t len)  in seq_buf_can_fit()  argument
30 	return s->len + len <= s->size;  in seq_buf_can_fit()
40 int seq_buf_print_seq(struct seq_file *m, struct seq_buf *s)  in seq_buf_print_seq()  argument
42 	unsigned int len = seq_buf_used(s);  in seq_buf_print_seq()
44 	return seq_write(m, s->buffer, len);  in seq_buf_print_seq()
57 int seq_buf_vprintf(struct seq_buf *s, const char *fmt, va_list args)  in seq_buf_vprintf()  argument
61 	WARN_ON(s->size == 0);  in seq_buf_vprintf()
63 	if (s->len < s->size) {  in seq_buf_vprintf()
64 		len = vsnprintf(s->buffer + s->len, s->size - s->len, fmt, args);  in seq_buf_vprintf()
65 		if (s->len + len < s->size) {  in seq_buf_vprintf()
66 			s->len += len;  in seq_buf_vprintf()
70 	seq_buf_set_overflow(s);  in seq_buf_vprintf()
83 int seq_buf_printf(struct seq_buf *s, const char *fmt, ...)  in seq_buf_printf()  argument
89 	ret = seq_buf_vprintf(s, fmt, ap);  in seq_buf_printf()
113 int seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary)  in seq_buf_bprintf()  argument
115 	unsigned int len = seq_buf_buffer_left(s);  in seq_buf_bprintf()
118 	WARN_ON(s->size == 0);  in seq_buf_bprintf()
120 	if (s->len < s->size) {  in seq_buf_bprintf()
121 		ret = bstr_printf(s->buffer + s->len, len, fmt, binary);  in seq_buf_bprintf()
122 		if (s->len + ret < s->size) {  in seq_buf_bprintf()
123 			s->len += ret;  in seq_buf_bprintf()
127 	seq_buf_set_overflow(s);  in seq_buf_bprintf()
141 int seq_buf_puts(struct seq_buf *s, const char *str)  in seq_buf_puts()  argument
145 	WARN_ON(s->size == 0);  in seq_buf_puts()
147 	if (seq_buf_can_fit(s, len)) {  in seq_buf_puts()
148 		memcpy(s->buffer + s->len, str, len);  in seq_buf_puts()
149 		s->len += len;  in seq_buf_puts()
152 	seq_buf_set_overflow(s);  in seq_buf_puts()
165 int seq_buf_putc(struct seq_buf *s, unsigned char c)  in seq_buf_putc()  argument
167 	WARN_ON(s->size == 0);  in seq_buf_putc()
169 	if (seq_buf_can_fit(s, 1)) {  in seq_buf_putc()
170 		s->buffer[s->len++] = c;  in seq_buf_putc()
173 	seq_buf_set_overflow(s);  in seq_buf_putc()
189 int seq_buf_putmem(struct seq_buf *s, const void *mem, unsigned int len)  in seq_buf_putmem()  argument
191 	WARN_ON(s->size == 0);  in seq_buf_putmem()
193 	if (seq_buf_can_fit(s, len)) {  in seq_buf_putmem()
194 		memcpy(s->buffer + s->len, mem, len);  in seq_buf_putmem()
195 		s->len += len;  in seq_buf_putmem()
198 	seq_buf_set_overflow(s);  in seq_buf_putmem()
217 int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,  argument
225 	WARN_ON(s->size == 0);
244 		seq_buf_putmem(s, hex, j);
245 		if (seq_buf_has_overflowed(s))
261 int seq_buf_path(struct seq_buf *s, const struct path *path, const char *esc)  argument
264 	size_t size = seq_buf_get_buf(s, &buf);
267 	WARN_ON(s->size == 0);
277 	seq_buf_commit(s, res);
302 int seq_buf_to_user(struct seq_buf *s, char __user *ubuf, int cnt)  argument
310 	len = seq_buf_used(s);
312 	if (len <= s->readpos)
315 	len -= s->readpos;
318 	ret = copy_to_user(ubuf, s->buffer + s->readpos, cnt);
324 	s->readpos += cnt;