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12ee8fda7b
Use the same `MAXIMUM_VOLUME_LABEL_LENGTH` as the one defined in the WDK for specifying the length of buffers storing a volume label.
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
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* PROJECT: ReactOS Setup Library
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Volume utility functions
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* COPYRIGHT: Copyright 2024 Hermès Bélusca-Maïto <hermes.belusca-maito@reactos.org>
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*/
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#pragma once
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/* The maximum volume label length is 32 characters */
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#ifndef MAXIMUM_VOLUME_LABEL_LENGTH // Defined in wdm.h only
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#define MAXIMUM_VOLUME_LABEL_LENGTH (32 * sizeof(WCHAR))
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#endif
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typedef struct _VOLINFO
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{
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// WCHAR VolumeName[MAX_PATH]; ///< Name in the DOS/Win32 namespace: "\??\Volume{GUID}\"
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WCHAR DeviceName[MAX_PATH]; ///< NT device name: "\Device\HarddiskVolumeN"
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WCHAR DriveLetter;
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WCHAR VolumeLabel[MAXIMUM_VOLUME_LABEL_LENGTH / sizeof(WCHAR) + 1]; ///< Volume label, NUL-terminated
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WCHAR FileSystem[MAX_PATH+1];
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// VOLUME_TYPE VolumeType;
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// ULARGE_INTEGER Size;
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// PVOLUME_DISK_EXTENTS Extents;
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} VOLINFO, *PVOLINFO;
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/* RawFS "RAW" file system name */
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#define IS_RAWFS(fs) \
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((fs)[0] == 'R' && (fs)[1] == 'A' && (fs)[2] == 'W' && (fs)[3] == 0)
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#define IsUnknown(VolInfo) \
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(!*(VolInfo)->FileSystem)
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#define IsUnformatted(VolInfo) \
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IS_RAWFS((VolInfo)->FileSystem)
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#define IsFormatted(VolInfo) \
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(!IsUnknown(VolInfo) && !IsUnformatted(VolInfo))
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NTSTATUS
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MountVolume(
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_Inout_ PVOLINFO Volume,
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_In_opt_ UCHAR MbrPartitionType);
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NTSTATUS
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DismountVolume(
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_Inout_ PVOLINFO Volume,
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_In_ BOOLEAN Force);
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/* EOF */
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