284 static char *log_text(const struct printk_log *msg)  in log_text()  argument
286 	return (char *)msg + sizeof(struct printk_log);  in log_text()
290 static char *log_dict(const struct printk_log *msg)  in log_dict()  argument
292 	return (char *)msg + sizeof(struct printk_log) + msg->text_len;  in log_dict()
298 	struct printk_log *msg = (struct printk_log *)(log_buf + idx);  in log_from_idx()  local
304 	if (!msg->len)  in log_from_idx()
306 	return msg;  in log_from_idx()
312 	struct printk_log *msg = (struct printk_log *)(log_buf + idx);  in log_next()  local
320 	if (!msg->len) {  in log_next()
321 		msg = (struct printk_log *)log_buf;  in log_next()
322 		return msg->len;  in log_next()
324 	return idx + msg->len;  in log_next()
413 	struct printk_log *msg;  in log_store()  local
440 	msg = (struct printk_log *)(log_buf + log_next_idx);  in log_store()
441 	memcpy(log_text(msg), text, text_len);  in log_store()
442 	msg->text_len = text_len;  in log_store()
444 		memcpy(log_text(msg) + text_len, trunc_msg, trunc_msg_len);  in log_store()
445 		msg->text_len += trunc_msg_len;  in log_store()
447 	memcpy(log_dict(msg), dict, dict_len);  in log_store()
448 	msg->dict_len = dict_len;  in log_store()
449 	msg->facility = facility;  in log_store()
450 	msg->level = level & 7;  in log_store()
451 	msg->flags = flags & 0x1f;  in log_store()
453 		msg->ts_nsec = ts_nsec;  in log_store()
455 		msg->ts_nsec = local_clock();  in log_store()
456 	memset(log_dict(msg) + dict_len, 0, pad_len);  in log_store()
457 	msg->len = size;  in log_store()
460 	log_next_idx += msg->len;  in log_store()
463 	return msg->text_len;  in log_store()
573 	struct printk_log *msg;  in devkmsg_read()  local
611 	msg = log_from_idx(user->idx);  in devkmsg_read()
612 	ts_usec = msg->ts_nsec;  in devkmsg_read()
623 	if (msg->flags & LOG_CONT && !(user->prev & LOG_CONT))  in devkmsg_read()
625 	else if ((msg->flags & LOG_CONT) ||  in devkmsg_read()
626 		 ((user->prev & LOG_CONT) && !(msg->flags & LOG_PREFIX)))  in devkmsg_read()
630 		      (msg->facility << 3) | msg->level,  in devkmsg_read()
632 	user->prev = msg->flags;  in devkmsg_read()
635 	for (i = 0; i < msg->text_len; i++) {  in devkmsg_read()
636 		unsigned char c = log_text(msg)[i];  in devkmsg_read()
645 	if (msg->dict_len) {  in devkmsg_read()
648 		for (i = 0; i < msg->dict_len; i++) {  in devkmsg_read()
649 			unsigned char c = log_dict(msg)[i];  in devkmsg_read()
1016 static size_t print_prefix(const struct printk_log *msg, bool syslog, char *buf)  in print_prefix()  argument
1019 	unsigned int prefix = (msg->facility << 3) | msg->level;  in print_prefix()
1035 	len += print_time(msg->ts_nsec, buf ? buf + len : NULL);  in print_prefix()
1039 static size_t msg_print_text(const struct printk_log *msg, enum log_flags prev,  in msg_print_text()  argument
1042 	const char *text = log_text(msg);  in msg_print_text()
1043 	size_t text_size = msg->text_len;  in msg_print_text()
1048 	if ((prev & LOG_CONT) && !(msg->flags & LOG_PREFIX))  in msg_print_text()
1051 	if (msg->flags & LOG_CONT) {  in msg_print_text()
1055 		if (!(msg->flags & LOG_NEWLINE))  in msg_print_text()
1072 			if (print_prefix(msg, syslog, NULL) +  in msg_print_text()
1077 				len += print_prefix(msg, syslog, buf + len);  in msg_print_text()
1085 				len += print_prefix(msg, syslog, NULL);  in msg_print_text()
1101 	struct printk_log *msg;  in syslog_print()  local
1126 		msg = log_from_idx(syslog_idx);  in syslog_print()
1127 		n = msg_print_text(msg, syslog_prev, true, text,  in syslog_print()
1133 			syslog_prev = msg->flags;  in syslog_print()
1192 			struct printk_log *msg = log_from_idx(idx);  in syslog_print_all()  local
1194 			len += msg_print_text(msg, prev, true, NULL, 0);  in syslog_print_all()
1195 			prev = msg->flags;  in syslog_print_all()
1205 			struct printk_log *msg = log_from_idx(idx);  in syslog_print_all()  local
1207 			len -= msg_print_text(msg, prev, true, NULL, 0);  in syslog_print_all()
1208 			prev = msg->flags;  in syslog_print_all()
1218 			struct printk_log *msg = log_from_idx(idx);  in syslog_print_all()  local
1221 			textlen = msg_print_text(msg, prev, true, text,  in syslog_print_all()
1229 			prev = msg->flags;  in syslog_print_all()
1360 				struct printk_log *msg = log_from_idx(idx);  in do_syslog()  local
1362 				error += msg_print_text(msg, prev, true, NULL, 0);  in do_syslog()
1365 				prev = msg->flags;  in do_syslog()
1896 static size_t msg_print_text(const struct printk_log *msg, enum log_flags prev,  in msg_print_text()  argument
2200 		struct printk_log *msg;  in console_unlock()  local
2225 		msg = log_from_idx(console_idx);  in console_unlock()
2226 		if (msg->flags & LOG_NOCONS) {  in console_unlock()
2238 			msg->flags &= ~LOG_NOCONS;  in console_unlock()
2239 			console_prev = msg->flags;  in console_unlock()
2243 		level = msg->level;  in console_unlock()
2244 		len += msg_print_text(msg, console_prev, false,  in console_unlock()
2248 		console_prev = msg->flags;  in console_unlock()
2844 	struct printk_log *msg;  in kmsg_dump_get_line_nolock()  local
2861 	msg = log_from_idx(dumper->cur_idx);  in kmsg_dump_get_line_nolock()
2862 	l = msg_print_text(msg, 0, syslog, line, size);  in kmsg_dump_get_line_nolock()
2956 		struct printk_log *msg = log_from_idx(idx);  in kmsg_dump_get_buffer()  local
2958 		l += msg_print_text(msg, prev, true, NULL, 0);  in kmsg_dump_get_buffer()
2961 		prev = msg->flags;  in kmsg_dump_get_buffer()
2969 		struct printk_log *msg = log_from_idx(idx);  in kmsg_dump_get_buffer()  local
2971 		l -= msg_print_text(msg, prev, true, NULL, 0);  in kmsg_dump_get_buffer()
2974 		prev = msg->flags;  in kmsg_dump_get_buffer()
2983 		struct printk_log *msg = log_from_idx(idx);  in kmsg_dump_get_buffer()  local
2985 		l += msg_print_text(msg, prev, syslog, buf + l, size - l);  in kmsg_dump_get_buffer()
2988 		prev = msg->flags;  in kmsg_dump_get_buffer()