125 	const struct disk_gpt_header *gpth, const struct disk_gpt_part_entry *gptl  in pi_gpt_ctor()  argument
133     siz = (uint64_t)gpth->part_count * gpth->part_size;  in pi_gpt_ctor()
142     iter->gpt.pe_count = (int)gpth->part_count;  in pi_gpt_ctor()
143     iter->gpt.pe_size = (int)gpth->part_size;  in pi_gpt_ctor()
144     iter->gpt.ufirst = gpth->lba_first_usable;  in pi_gpt_ctor()
145     iter->gpt.ulast = gpth->lba_last_usable;  in pi_gpt_ctor()
147     memcpy(&iter->gpt.disk_guid, &gpth->disk_guid, sizeof gpth->disk_guid);  in pi_gpt_ctor()
148     memcpy(&iter->gpt.part_guid, &gpth->disk_guid, sizeof gpth->disk_guid);  in pi_gpt_ctor()
543     struct disk_gpt_header *gpth;  in try_gpt_hdr()  local
546     gpth = disk_read_sectors(di, gpt_cur, 1);  in try_gpt_hdr()
547     if (!gpth) {  in try_gpt_hdr()
552     if(!valid_crc_hdr(gpth)) {  in try_gpt_hdr()
555 	free(gpth);  in try_gpt_hdr()
558     return gpth;  in try_gpt_hdr()
561 …t_part_entry *try_gpt_list(const struct disk_info *di, const struct disk_gpt_header *gpth, int alt)  in try_gpt_list()  argument
563     int pri = gpth->lba_cur < gpth->lba_alt;  in try_gpt_list()
571     gpt_lsiz = (uint64_t)gpth->part_size * gpth->part_count;  in try_gpt_list()
575 	gpt_loff = gpth->lba_table;  in try_gpt_list()
579 	    gpt_loff = gpth->lba_alt + 1;  in try_gpt_list()
581 	    gpt_loff = gpth->lba_alt - gpt_lcnt;  in try_gpt_list()
590     if (!valid_crc(gpth->table_chksum, (const uint8_t *)gptl, gpt_lsiz)) {  in try_gpt_list()
599 static int notsane_gpt_hdr(const struct disk_info *di, const struct disk_gpt_header *gpth, int flag…  in notsane_gpt_hdr()  argument
609     if (gpth->lba_alt < gpth->lba_cur)  in notsane_gpt_hdr()
610 	gpt_sec = gpth->lba_cur;  in notsane_gpt_hdr()
612 	gpt_sec = gpth->lba_alt;  in notsane_gpt_hdr()
613     gpt_loff = gpth->lba_table;  in notsane_gpt_hdr()
614     gpt_lsiz = (uint64_t)gpth->part_size * gpth->part_count;  in notsane_gpt_hdr()
622 	    gpth->lba_first_usable > gpth->lba_last_usable ||  in notsane_gpt_hdr()
624 	    (gpt_loff + gpt_lcnt > gpth->lba_first_usable && gpt_loff <= gpth->lba_last_usable) ||  in notsane_gpt_hdr()
627 	    gpth->part_size < sizeof(struct disk_gpt_part_entry))  in notsane_gpt_hdr()
639     struct disk_gpt_header *gpth = NULL;  in pi_begin()  local
667 	gpth = try_gpt_hdr(di, 0);  in pi_begin()
668 	if (!gpth)  in pi_begin()
673 	    gpth = try_gpt_hdr(di, 1);  in pi_begin()
674 	if (!gpth)  in pi_begin()
678     if (gpth && gpth->rev.uint32 == 0x00010000 &&  in pi_begin()
679 	    !memcmp(gpth->sig, disk_gpt_sig_magic, sizeof gpth->sig)) {  in pi_begin()
683 	disk_gpt_header_dump(gpth);  in pi_begin()
685 	if (notsane_gpt_hdr(di, gpth, flags)) {  in pi_begin()
690 	gptl = try_gpt_list(di, gpth, 0);  in pi_begin()
692 	    gptl = try_gpt_list(di, gpth, 1);  in pi_begin()
697 	ret = pi_gpt_ctor(iter, di, flags, gpth, gptl);  in pi_begin()
708     free(gpth);  in pi_begin()