partitioning_systems/sun/sun.cpp

77 //	#pragma mark -
95 sun_identify_partition(int fd, partition_data *partition, void **_cookie)
105 	if (vtoc->signature == B_HOST_TO_BENDIAN_INT16(kMainSignature)
106 		&& vtoc->vtoc.signature == B_HOST_TO_BENDIAN_INT32(kVtocSignature)
107 		&& vtoc->vtoc.version == B_HOST_TO_BENDIAN_INT32(kVtocVersion)) {
111 			= B_BENDIAN_TO_HOST_INT16(vtoc->vtoc.partitionCount);
121 		bool hasParent = (get_parent_partition(partition->id) != NULL);
133 sun_scan_partition(int fd, partition_data *partition, void *cookie)
137 	partition->status = B_PARTITION_VALID;
138 	partition->flags |= B_PARTITION_PARTITIONING_SYSTEM
140 	partition->content_size = partition->size;
142 	off_t headCount = B_BENDIAN_TO_HOST_INT16(vtoc->heads);
143 	off_t sectorsPerTrack = B_BENDIAN_TO_HOST_INT16(vtoc->sectorsPerTrack);
149 	for (int i = 0; i < B_BENDIAN_TO_HOST_INT16(vtoc->vtoc.partitionCount);
151 		uint16_t type = B_BENDIAN_TO_HOST_INT16(vtoc->vtoc.partitions[i].type);
157 			vtoc->partitions[i].startCylinder) * cylinderSize;
158 		off_t size = B_BENDIAN_TO_HOST_INT32(vtoc->partitions[i].sectorCount)
162 		partition_data *child = create_child_partition(partition->id, i,
163 			start, size, -1);
168 		child->block_size = partition->block_size;
176 sun_free_identify_partition_cookie(partition_data *partition, void *_cookie)