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Reformat cgptlib to kernel style
No code changes, just reformatting. BUG=none BRANCH=none TEST=make runtests Change-Id: Ib8748df93c64395c88e1f789805393fcfe3ac419 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/42397 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
This commit is contained in:
Randall Spangler
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ChromeBot
ChromeBot
parent
7993f257af
commit
cefe12c105
@@ -1,4 +1,4 @@
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/* Copyright (c) 2010-2011 The Chromium OS Authors. All rights reserved.
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/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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@@ -19,97 +19,97 @@ __pragma(pack(push,1)) /* Support packing for MSVC. */
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#define GPT_HEADER_SIGNATURE_SIZE sizeof(GPT_HEADER_SIGNATURE)
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#define GPT_HEADER_REVISION 0x00010000
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/* The first 3 numbers should be stored in network-endian format
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* according to the GUID RFC. The UEFI spec appendix A claims they
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* should be stored in little-endian format. But they need to be
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* _displayed_ in network-endian format, which is also how they're
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* documented in the specs.
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/*
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* The first 3 numbers should be stored in network-endian format according to
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* the GUID RFC. The UEFI spec appendix A claims they should be stored in
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* little-endian format. But they need to be _displayed_ in network-endian
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* format, which is also how they're documented in the specs.
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*
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* Since what we have here are little-endian constants, they're
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* byte-swapped from the normal display order. */
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* Since what we have here are little-endian constants, they're byte-swapped
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* from the normal display order.
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*/
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#define GPT_ENT_TYPE_UNUSED \
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{{{0x00000000,0x0000,0x0000,0x00,0x00,{0x00,0x00,0x00,0x00,0x00,0x00}}}}
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{{{0x00000000,0x0000,0x0000,0x00,0x00,{0x00,0x00,0x00,0x00,0x00,0x00}}}}
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#define GPT_ENT_TYPE_EFI \
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{{{0xc12a7328,0xf81f,0x11d2,0xba,0x4b,{0x00,0xa0,0xc9,0x3e,0xc9,0x3b}}}}
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{{{0xc12a7328,0xf81f,0x11d2,0xba,0x4b,{0x00,0xa0,0xc9,0x3e,0xc9,0x3b}}}}
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#define GPT_ENT_TYPE_CHROMEOS_FIRMWARE \
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{{{0xcab6e88e,0xabf3,0x4102,0xa0,0x7a,{0xd4,0xbb,0x9b,0xe3,0xc1,0xd3}}}}
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{{{0xcab6e88e,0xabf3,0x4102,0xa0,0x7a,{0xd4,0xbb,0x9b,0xe3,0xc1,0xd3}}}}
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#define GPT_ENT_TYPE_CHROMEOS_KERNEL \
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{{{0xfe3a2a5d,0x4f32,0x41a7,0xb7,0x25,{0xac,0xcc,0x32,0x85,0xa3,0x09}}}}
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{{{0xfe3a2a5d,0x4f32,0x41a7,0xb7,0x25,{0xac,0xcc,0x32,0x85,0xa3,0x09}}}}
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#define GPT_ENT_TYPE_CHROMEOS_ROOTFS \
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{{{0x3cb8e202,0x3b7e,0x47dd,0x8a,0x3c,{0x7f,0xf2,0xa1,0x3c,0xfc,0xec}}}}
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{{{0x3cb8e202,0x3b7e,0x47dd,0x8a,0x3c,{0x7f,0xf2,0xa1,0x3c,0xfc,0xec}}}}
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#define GPT_ENT_TYPE_CHROMEOS_RESERVED \
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{{{0x2e0a753d,0x9e48,0x43b0,0x83,0x37,{0xb1,0x51,0x92,0xcb,0x1b,0x5e}}}}
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{{{0x2e0a753d,0x9e48,0x43b0,0x83,0x37,{0xb1,0x51,0x92,0xcb,0x1b,0x5e}}}}
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#define GPT_ENT_TYPE_LINUX_DATA \
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{{{0xebd0a0a2,0xb9e5,0x4433,0x87,0xc0,{0x68,0xb6,0xb7,0x26,0x99,0xc7}}}}
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{{{0xebd0a0a2,0xb9e5,0x4433,0x87,0xc0,{0x68,0xb6,0xb7,0x26,0x99,0xc7}}}}
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#define UUID_NODE_LEN 6
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#define GUID_SIZE 16
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/* GUID definition.
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* Defined in appendix A of EFI standard.
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*/
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/* GUID definition. Defined in appendix A of EFI standard. */
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typedef struct {
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union {
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struct {
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uint32_t time_low;
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uint16_t time_mid;
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uint16_t time_high_and_version;
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uint8_t clock_seq_high_and_reserved;
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uint8_t clock_seq_low;
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uint8_t node[UUID_NODE_LEN];
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} Uuid;
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uint8_t raw[GUID_SIZE];
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} u;
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union {
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struct {
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uint32_t time_low;
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uint16_t time_mid;
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uint16_t time_high_and_version;
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uint8_t clock_seq_high_and_reserved;
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uint8_t clock_seq_low;
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uint8_t node[UUID_NODE_LEN];
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} Uuid;
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uint8_t raw[GUID_SIZE];
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} u;
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} __attribute__((packed)) Guid;
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#define GUID_EXPECTED_SIZE GUID_SIZE
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/* GPT header defines how many partitions exist on a drive and sectors managed.
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* For every drive device, there are 2 headers, primary and secondary.
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* Most of fields are duplicated except my_lba and entries_lba.
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/*
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* GPT header defines how many partitions exist on a drive and sectors managed.
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* For every drive device, there are 2 headers, primary and secondary. Most of
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* fields are duplicated except my_lba and entries_lba.
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*
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* You may find more details in chapter 5 of EFI standard.
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*/
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typedef struct {
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char signature[8];
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uint32_t revision;
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uint32_t size;
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uint32_t header_crc32;
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uint32_t reserved_zero;
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uint64_t my_lba;
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uint64_t alternate_lba;
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uint64_t first_usable_lba;
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uint64_t last_usable_lba;
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Guid disk_uuid;
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uint64_t entries_lba;
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uint32_t number_of_entries;
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uint32_t size_of_entry;
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uint32_t entries_crc32;
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/* Remainder of sector is reserved and should be 0 */
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char signature[8];
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uint32_t revision;
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uint32_t size;
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uint32_t header_crc32;
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uint32_t reserved_zero;
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uint64_t my_lba;
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uint64_t alternate_lba;
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uint64_t first_usable_lba;
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uint64_t last_usable_lba;
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Guid disk_uuid;
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uint64_t entries_lba;
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uint32_t number_of_entries;
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uint32_t size_of_entry;
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uint32_t entries_crc32;
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/* Remainder of sector is reserved and should be 0 */
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} __attribute__((packed)) GptHeader;
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#define GPTHEADER_EXPECTED_SIZE 92
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/* GPT partition entry defines the starting and ending LBAs of a partition.
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* It also contains the unique GUID, type, and attribute bits.
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/*
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* GPT partition entry defines the starting and ending LBAs of a partition. It
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* also contains the unique GUID, type, and attribute bits.
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*
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* You may find more details in chapter 5 of EFI standard.
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*/
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typedef struct {
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Guid type;
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Guid unique;
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uint64_t starting_lba;
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uint64_t ending_lba;
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union {
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struct {
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uint16_t reserved[3];
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uint16_t gpt_att;
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} __attribute__((packed)) fields;
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uint64_t whole;
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} attrs;
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uint16_t name[36]; /* UTF-16 encoded partition name */
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/* Remainder of entry is reserved and should be 0 */
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Guid type;
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Guid unique;
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uint64_t starting_lba;
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uint64_t ending_lba;
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union {
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struct {
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uint16_t reserved[3];
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uint16_t gpt_att;
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} __attribute__((packed)) fields;
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uint64_t whole;
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} attrs;
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uint16_t name[36]; /* UTF-16 encoded partition name */
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/* Remainder of entry is reserved and should be 0 */
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} __attribute__((packed)) GptEntry;
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#define GPTENTRY_EXPECTED_SIZE 128
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