gpt_hdr Declarationstruct gpt_hdr { ... }; TopicsInstance Propertieshdr_crc_selfhdr_crc_tablehdr_entrieshdr_entszhdr_lba_althdr_lba_endhdr_lba_selfhdr_lba_starthdr_lba_tablehdr_revisionhdr_sighdr_sizehdr_uuidpadding