CloverBootloader/rEFIt_UEFI/Platform/Volumes.h

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/*
* Volumes.h
*
* Created on: Feb 4, 2021
* Author: jief
*/
#ifndef PLATFORM_VOLUMES_H_
#define PLATFORM_VOLUMES_H_
#include "../include/Efi.h"
#include "../cpp_foundation/XString.h"
#include "../libeg/libeg.h"
class REFIT_VOLUME {
public:
EFI_DEVICE_PATH *DevicePath;
EFI_HANDLE DeviceHandle;
EFI_FILE *RootDir;
XStringW DevicePathString;
XStringW VolName; // comes from EfiLibFileSystemInfo, EfiLibFileSystemVolumeLabelInfo, "EFI" if gEfiPartTypeSystemPartGuid or "Unknown HD"
XStringW VolLabel; // comes from \\.VolumeLabel.txt, or empty.
UINT8 DiskKind;
LEGACY_OS *LegacyOS;
BOOLEAN Hidden;
UINT8 BootType;
BOOLEAN IsAppleLegacy;
BOOLEAN HasBootCode;
BOOLEAN IsMbrPartition;
UINTN MbrPartitionIndex;
EFI_BLOCK_IO *BlockIO;
UINT64 BlockIOOffset;
EFI_BLOCK_IO *WholeDiskBlockIO;
EFI_DEVICE_PATH *WholeDiskDevicePath;
EFI_HANDLE WholeDiskDeviceHandle;
MBR_PARTITION_INFO *MbrPartitionTable;
UINT32 DriveCRC32;
EFI_GUID RootUUID; //for recovery it is UUID of parent partition
UINT64 SleepImageOffset;
XStringW osxVolumeName = NullXStringW; // comes from \\System\\Library\\CoreServices\\.disk_label.contentDetails, or empty.
XString8 ApfsFileSystemUUID; // apfs file system UUID of that partition. It's not the UUID of subfolder like in Preboot.
XString8 ApfsContainerUUID = NullXString8;
APPLE_APFS_VOLUME_ROLE ApfsRole = 0;
XString8Array ApfsTargetUUIDArray; // this is the array of folders that are named as UUID
REFIT_VOLUME() : DevicePath(0), DeviceHandle(0), RootDir(0), DevicePathString(), VolName(), VolLabel(), DiskKind(0), LegacyOS(0), Hidden(0), BootType(0), IsAppleLegacy(0), HasBootCode(0),
IsMbrPartition(0), MbrPartitionIndex(0), BlockIO(0), BlockIOOffset(0), WholeDiskBlockIO(0), WholeDiskDevicePath(0), WholeDiskDeviceHandle(0),
MbrPartitionTable(0), DriveCRC32(0), RootUUID({0,0,0,{0,0,0,0,0,0,0,0}}), SleepImageOffset(0), ApfsFileSystemUUID(), ApfsTargetUUIDArray()
{}
REFIT_VOLUME(const REFIT_VOLUME& other) = delete; // Can be defined if needed
const REFIT_VOLUME& operator = ( const REFIT_VOLUME & ) = delete; // Can be defined if needed
~REFIT_VOLUME() {}
const XStringW getVolLabelOrOSXVolumeNameOrVolName() {
if ( VolLabel.notEmpty() ) return VolLabel;
if ( osxVolumeName.notEmpty() ) return osxVolumeName;
return VolName;
}
};
class VolumesArrayClass : public XObjArray<REFIT_VOLUME>
{
public:
// REFIT_VOLUME* getApfsPartitionWithUUID(const XString8& ApfsContainerUUID, const XString8& APFSTargetUUID);
REFIT_VOLUME* getVolumeWithApfsContainerUUIDAndFileSystemUUID(const XString8& ApfsContainerUUID, const XString8& ApfsFileSystemUUID);
/*
* Return : NULL if not found OR more than one partition with this role is found in this container
*/
REFIT_VOLUME* getVolumeWithApfsContainerUUIDAndRole(const XString8& ApfsContainerUUID, APPLE_APFS_VOLUME_ROLE roleMask);
};
extern VolumesArrayClass Volumes;
extern REFIT_VOLUME *SelfVolume;
#endif /* PLATFORM_VOLUMES_H_ */