70 lines
3.0 KiB
C
70 lines
3.0 KiB
C
/** @file
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Copyright (C) 2014 - 2016, Download-Fritz. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef APPLE_BLESS_H
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#define APPLE_BLESS_H
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//
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// These GUIDs allow to retrieve parsed finderInfo fields out of HFSPlusVolumeHeader
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// via HFSPlus.efi driver. The fields are reads from the following structure in Big Endian:
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//
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// struct HFSPlusVolumeFinderInfo {
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// uint32_t blessedSystemFolderID; // for OpenFirmware systems
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// uint32_t blessedSystemFileID; // for EFI systems
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// uint32_t openWindowFolderID; // deprecated, first link in linked list of folders to open at mount
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// uint32_t blessedAlternateOSID; // currently used for FV2 recovery, inaccessible from UEFI
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// uint32_t unused; // formerly PowerTalk Inbox
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// uint32_t blessedOSXFolderID; // currently used for normal recovery
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// uint64_t volumeID;
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// };
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//
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// References:
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// https://opensource.apple.com/source/hfs/hfs-407.30.1/core/hfs_format.h.auto.html
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// https://opensource.apple.com/source/bless/bless-166/handleInfo.c.auto.html
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// https://opensource.apple.com/source/bless/bless-166/libbless/FinderInfo/BLGetVolumeFinderInfo.c.auto.html
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// https://opensource.apple.com/source/bless/bless-166/libbless/HFS/BLLookupFileIDOnMount.c.auto.html
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//
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// TODO: Implement this in an opensource HFSPlus EFI driver.
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//
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// APPLE_BLESSED_SYSTEM_FILE_INFO_GUID
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/// InformationType GUID used to get the blessed file's path.
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#define APPLE_BLESSED_SYSTEM_FILE_INFO_GUID \
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{ 0xCA7E4814, 0x2ADC, 0x4ADD, \
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{ 0xAB, 0xFF, 0x73, 0x4E, 0x3C, 0xFE, 0x13, 0xF3 } }
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// APPLE_BLESSED_SYSTEM_FOLDER_INFO_GUID
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/// InformationType GUID exposed used to get the blessed folder's path.
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#define APPLE_BLESSED_SYSTEM_FOLDER_INFO_GUID \
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{ 0x7BD1F02D, 0x9C2F, 0x4581, \
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{ 0xBF, 0x12, 0xD5, 0x4a, 0xBA, 0x0D, 0x98, 0xD6 } }
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// APPLE_BLESSED_OSX_FOLDER_INFO_GUID
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/// InformationType GUID exposed used to get alternative blessed file or folder's path.
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#define APPLE_BLESSED_OSX_FOLDER_INFO_GUID \
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{ 0x893CA450, 0x5F5E, 0x48BA, \
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{ 0x85, 0x8F, 0x08, 0xC4, 0x5D, 0x80, 0x23, 0x18 } }
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// gAppleBlessedSystemFileInfoGuid
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/// A global variable storing the GUID of the APPLE_BLESSED_SYSTEM_FILE_INFO_GUID.
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extern EFI_GUID gAppleBlessedSystemFileInfoGuid;
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// gAppleBlessedSystemFolderInfoGuid
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/// A global variable storing the GUID of the APPLE_BLESSED_SYSTEM_FOLDER_INFO_GUID.
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extern EFI_GUID gAppleBlessedSystemFolderInfoGuid;
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// gAppleBlessedOsxFolderInfoGuid
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/// A global variable storing the GUID of the APPLE_BLESSED_OSX_FOLDER_INFO_GUID.
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extern EFI_GUID gAppleBlessedOsxFolderInfoGuid;
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#endif // APPLE_BLESS_H
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