From: krw Date: Sat, 25 Mar 2023 22:00:28 +0000 (+0000) Subject: Add comments documenting possible sources for MBR partition types X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=290491cbff39ce2dd02604ffcfc125dfe425dac1;p=openbsd Add comments documenting possible sources for MBR partition types and GPT partition GUIDs. No functional change. --- diff --git a/sbin/fdisk/part.c b/sbin/fdisk/part.c index 3dad50ffc55..8bb17ba5880 100644 --- a/sbin/fdisk/part.c +++ b/sbin/fdisk/part.c @@ -1,4 +1,4 @@ -/* $OpenBSD: part.c,v 1.135 2023/03/25 19:37:34 krw Exp $ */ +/* $OpenBSD: part.c,v 1.136 2023/03/25 22:00:28 krw Exp $ */ /* * Copyright (c) 1997 Tobias Weingartner @@ -36,6 +36,12 @@ struct mbr_type { char *mt_name; }; +/* +* MBR type sources: +* OpenBSD Historical usage +* https://en.wikipedia.org/wiki/Partition_type#List_of_partition_IDs +* https://www.win.tue.nl/~aeb/partitions/partition_types-1.html +*/ const struct mbr_type mbr_types[] = { { 0x00, "unused" }, /* unused */ { 0x01, "DOS FAT-12" }, /* Primary DOS with 12 bit FAT */ @@ -143,6 +149,17 @@ struct gpt_type { char gt_guid[UUID_STR_LEN + 1]; }; +/* + * GPT GUID sources: + * + * UEFI: UEFI Specification 2.9, March 2021, Section 5.3.3, Table 5.7 + * Wikipedia: https://en.wikipedia.org/wiki/GUID_Partition_Table + * NetBSD: /usr/src/sys/sys/disklabel_gpt.h + * FreeBSD: /usr/src/sys/sys/disk/gpt.h. + * DragonFlyBSD: /usr/src/sys/sys/disk/gpt.h. + * Systemd:https://uapi-group.org/specifications/specs/discoverable_partitions_specification/ + * https://www.freedesktop.org/software/systemd/man/systemd-gpt-auto-generator.html + */ const struct gpt_type gpt_types[] = { { 0x00, 0, "unused", "00000000-0000-0000-0000-000000000000" },