Esempio n. 1
0
static status_t
scan_partition(int fd, partition_data *partition, void *cookie)
{
	DEBUG_INIT_ETC(NULL, ("fd: %d, id: %ld, offset: %Ld, size: %Ld, "
		"block_size: %ld, cookie: %p", fd, partition->id, partition->offset,
		partition->size, partition->block_size, cookie));

	Disc *disc = static_cast<Disc*>(cookie);
	partition->status = B_PARTITION_VALID;
	partition->flags |= B_PARTITION_PARTITIONING_SYSTEM
		| B_PARTITION_READ_ONLY;
	partition->content_size = partition->size;

	Session *session = NULL;
	status_t error = B_OK;
	for (int i = 0; (session = disc->GetSession(i)); i++) {
		partition_data *child = create_child_partition(partition->id,
			i, partition->offset + session->Offset(), session->Size(), -1);
		if (!child) {
			PRINT(("Unable to create child at index %d.\n", i));
			// something went wrong
			error = B_ERROR;
			break;
		}
		child->block_size = session->BlockSize();
		child->flags |= session->Flags();
		child->type = strdup(session->Type());
		delete session;
		if (!child->type) {
			error = B_NO_MEMORY;
			break;
		}
		child->parameters = NULL;
	}
	PRINT(("error: 0x%lx, `%s'\n", error, strerror(error)));
	RETURN(error);
}