# http://www.hdfgroup.org/HDF5/doc/H5.format.html#Superblock
constant identifier="HDF5";


ascii[8] signature : dump;
uint8 versionNumberOfSuperblock : dump;

if(versionNumberOfSuperblock == 2) {
	uint8 sizeOfOffsets : dump;
	uint8 sizeOfLength : dump;
	uint8 fileConsistencyFlags : dump;

	if(sizeOfOffsets == 8) {
		uint64_little_endian baseAddress : dump;
		uint64_little_endian superblockExtensionAddress : dump;
		uint64_little_endian endOfFileAddress : dump;
		uint64_little_endian rootGroupObjectHeaderAddress : dump;
	}

	if(sizeOfOffsets == 4) {
		uint32_little_endian baseAddress : dump;
		uint32_little_endian superblockExtensionAddress : dump;
		uint32_little_endian endOfFileAddress : dump;
		uint32_little_endian rootGroupObjectHeaderAddress : dump;
	}

	#ascii[4] superblockChecksum;

}