Function log_io

lightningd/log.c:448–484

}

void log_io(struct log *log, enum log_level dir,
	    const struct node_id *node_id,
	    const char *str TAKES,
	    const void *data TAKES, size_t len)
{
	int save_errno = errno;
	struct log_entry *l = new_log_entry(log, dir, node_id);

	assert(dir == LOG_IO_IN || dir == LOG_IO_OUT);

	/* Print first, in case we need to truncate. */
	if (l->level >= log_print_level(log, node_id))
		log_to_files(log->lr->prefix, log->prefix->prefix, l->level,
			     l->nc ? &l->nc->node_id : NULL,
			     &l->time, str,
			     data, len,
			     log->lr->print_timestamps,
			     log->lr->outfiles);

	/* Save a tal header, by using raw malloc. */
	l->log = strdup(str);
	if (taken(str))
		tal_free(str);

	/* Don't immediately fill buffer with giant IOs */
	if (len > log->lr->max_mem / 64) {
		l->skipped++;
		len = log->lr->max_mem / 64;
	}

	/* FIXME: We could save 4 pointers by using a raw allow, but saving
	 * the length. */
	l->io = tal_dup_arr(log->lr, u8, data, len, 0);

	add_entry(log, &l);
	errno = save_errno;
}

void log_(struct log *log, enum log_level level,
	  const struct node_id *node_id,