Function gossmap_load_

common/gossmap.c:1403–1442

}

struct gossmap *gossmap_load_(const tal_t *ctx,
			      const char *filename,
			      u64 expected_len,
			      void (*logcb)(void *cb_arg,
					    enum log_level level,
					    const char *fmt,
					    ...),
			      void (*dyingcb)(struct short_channel_id scid,
					      u32 blockheight,
					      u64 offset,
					      void *cb_arg),
			      void *cb_arg)
{
	map = tal(ctx, struct gossmap);
	map->generation = 0;
	map->fname = tal_strdup(map, filename);
	map->fd = open(map->fname, O_RDONLY);
	map->num_live = map->num_dead = 0;
 	if (map->fd < 0)
		return tal_free(map);
	if (logcb)
		map->logcb = logcb;
	else
		map->logcb = log_stderr;
	map->cbarg = cb_arg;
	tal_add_destructor(map, destroy_map);

	if (!load_gossip_store(map, dyingcb, cb_arg, expected_len != 0))
		return tal_free(map);
	if (expected_len != 0
	    && (map->map_size != map->map_end
		|| map->map_size != expected_len)) {
		logcb(cb_arg, LOG_BROKEN,
		      "gossip_store only processed %"PRIu64
		      " bytes of %"PRIu64" (expected %"PRIu64")",
		      map->map_end, map->map_size, expected_len);
		return tal_free(map);
	}
	return map;
}

void gossmap_node_get_id(const struct gossmap *map,
			 const struct gossmap_node *node,