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189 lines
7.7 KiB
C
189 lines
7.7 KiB
C
////////////////////////////////////////////////////////////////////
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// Copyright (C) Alexander Telyatnikov, Ivan Keliukh, Yegor Anchishkin, SKIF Software, 1999-2013. Kiev, Ukraine
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// All rights reserved
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// This file was released under the GPLv2 on June 2015.
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////////////////////////////////////////////////////////////////////
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/*************************************************************************
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*
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* File: sys_spec_lib.h
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*
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* Module: UDF File System Driver (Kernel mode execution only)
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*
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* Description:
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* The main include file for the UDF file system driver.
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*
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* Author: Alter
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*
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*************************************************************************/
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#ifndef _UDF_SYS_SPEC_LIB__H_
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#define _UDF_SYS_SPEC_LIB__H_
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typedef struct _UDF_PH_CALL_CONTEXT {
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KEVENT event;
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IO_STATUS_BLOCK IosbToUse;
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} UDF_PH_CALL_CONTEXT, *PUDF_PH_CALL_CONTEXT;
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#ifdef _BROWSE_UDF_
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// convert UDF timestamp to NT time
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LONGLONG UDFTimeToNT(IN PUDF_TIME_STAMP UdfTime);
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// translate UDF file attributes to NT ones
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ULONG UDFAttributesToNT(IN PDIR_INDEX_ITEM FileDirNdx,
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IN tag* FileEntry);
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// translate NT file attributes to UDF ones
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VOID UDFAttributesToUDF(IN PDIR_INDEX_ITEM FileDirNdx,
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IN tag* FileEntry,
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IN ULONG NTAttr);
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// translate all file information to NT
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NTSTATUS UDFFileDirInfoToNT(IN PVCB Vcb,
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IN PDIR_INDEX_ITEM FileDirNdx,
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OUT PFILE_BOTH_DIR_INFORMATION NTFileInfo);
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// convert NT time to UDF timestamp
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VOID UDFTimeToUDF(IN LONGLONG NtTime,
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OUT PUDF_TIME_STAMP UdfTime);
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// change xxxTime field(s) in (Ext)FileEntry
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VOID UDFSetFileXTime(IN PUDF_FILE_INFO FileInfo,
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IN LONGLONG* CrtTime,
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IN LONGLONG* AccTime,
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IN LONGLONG* AttrTime,
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IN LONGLONG* ChgTime);
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// get xxxTime field(s) in (Ext)FileEntry
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VOID UDFGetFileXTime(IN PUDF_FILE_INFO FileInfo,
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OUT LONGLONG* CrtTime,
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OUT LONGLONG* AccTime,
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OUT LONGLONG* AttrTime,
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OUT LONGLONG* ChgTime);
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//
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#define UDFUpdateAccessTime(Vcb, FileInfo) \
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if(Vcb->CompatFlags & UDF_VCB_IC_UPDATE_ACCESS_TIME) { \
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LONGLONG NtTime; \
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KeQuerySystemTime((PLARGE_INTEGER)&NtTime); \
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UDFSetFileXTime(FileInfo, NULL, &NtTime, NULL, NULL); \
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}
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//
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#define UDFUpdateModifyTime(Vcb, FileInfo) \
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if(Vcb->CompatFlags & UDF_VCB_IC_UPDATE_MODIFY_TIME) { \
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LONGLONG NtTime; \
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ULONG Attr; \
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PDIR_INDEX_ITEM DirNdx; \
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KeQuerySystemTime((PLARGE_INTEGER)&NtTime); \
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UDFSetFileXTime(FileInfo, NULL, &NtTime, NULL, &NtTime); \
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DirNdx = UDFDirIndex(UDFGetDirIndexByFileInfo(FileInfo), (FileInfo)->Index); \
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Attr = UDFAttributesToNT(DirNdx, (FileInfo)->Dloc->FileEntry); \
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if(!(Attr & FILE_ATTRIBUTE_ARCHIVE)) \
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UDFAttributesToUDF(DirNdx, (FileInfo)->Dloc->FileEntry, Attr); \
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}
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//
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#define UDFUpdateAttrTime(Vcb, FileInfo) \
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if(Vcb->CompatFlags & UDF_VCB_IC_UPDATE_ATTR_TIME) { \
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LONGLONG NtTime; \
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KeQuerySystemTime((PLARGE_INTEGER)&NtTime); \
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UDFSetFileXTime(FileInfo, NULL, &NtTime, &NtTime, NULL); \
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}
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//
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#define UDFUpdateCreateTime(Vcb, FileInfo) \
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{ \
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LONGLONG NtTime; \
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KeQuerySystemTime((PLARGE_INTEGER)&NtTime); \
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UDFSetFileXTime(FileInfo, &NtTime, &NtTime, &NtTime, &NtTime); \
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}
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void
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__fastcall
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UDFDOSNameOsNative(
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IN OUT PUNICODE_STRING DosName,
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IN PUNICODE_STRING UdfName,
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IN BOOLEAN KeepIntact
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);
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VOID UDFNormalizeFileName(IN PUNICODE_STRING FName,
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IN USHORT valueCRC);
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NTSTATUS MyAppendUnicodeStringToString_(IN PUNICODE_STRING Str1,
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IN PUNICODE_STRING Str2
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#ifdef UDF_TRACK_UNICODE_STR
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,IN PCHAR Tag
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#endif
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);
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NTSTATUS MyAppendUnicodeToString_(IN PUNICODE_STRING Str1,
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IN PCWSTR Str2
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#ifdef UDF_TRACK_UNICODE_STR
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,IN PCHAR Tag
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#endif
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);
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#ifdef UDF_TRACK_UNICODE_STR
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#define MyAppendUnicodeStringToString(s1,s2) MyAppendUnicodeStringToString_(s1,s2,"AppUStr")
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#define MyAppendUnicodeStringToStringTag(s1,s2,tag) MyAppendUnicodeStringToString_(s1,s2,tag)
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#define MyAppendUnicodeToString(s1,s2) MyAppendUnicodeToString_(s1,s2,"AppStr")
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#define MyAppendUnicodeToStringTag(s1,s2,tag) MyAppendUnicodeToString_(s1,s2,tag)
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#else
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#define MyAppendUnicodeStringToString(s1,s2) MyAppendUnicodeStringToString_(s1,s2)
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#define MyAppendUnicodeStringToStringTag(s1,s2,tag) MyAppendUnicodeStringToString_(s1,s2)
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#define MyAppendUnicodeToString(s1,s2) MyAppendUnicodeToString_(s1,s2)
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#define MyAppendUnicodeToStringTag(s1,s2,tag) MyAppendUnicodeToString_(s1,s2)
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#endif
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NTSTATUS MyInitUnicodeString(IN PUNICODE_STRING Str1,
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IN PCWSTR Str2);
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NTSTATUS MyCloneUnicodeString(IN PUNICODE_STRING Str1,
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IN PUNICODE_STRING Str2);
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/*ULONG MyCompareUnicodeString(PUNICODE_STRING s1,
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PUNICODE_STRING s2,
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BOOLEAN UpCase);*/
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/*
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#define UDFAllocFileInfo() \
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ExAllocateFromZone(&(UDFGlobalData.FileInfoZoneHeader))
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*/
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#define UDFIsDataCached(Vcb,Lba,BCount) \
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( WCacheIsInitialized__(&((Vcb)->FastCache)) && \
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(KeGetCurrentIrql() < DISPATCH_LEVEL) && \
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WCacheIsCached__(&((Vcb)->FastCache),Lba, BCount) )
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BOOLEAN UDFIsDirInfoCached(IN PVCB Vcb,
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IN PUDF_FILE_INFO DirInfo);
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#define UDFGetNTFileId(Vcb, fi, fn) (((fi)->Dloc->FELoc.Mapping[0].extLocation - UDFPartStart(Vcb, -2)) + \
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((ULONG)(UDFUnicodeCksum((fn)->Buffer, (fn)->Length/sizeof(WCHAR))) << 16) + \
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((LONGLONG)Vcb<<32) )
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#define UnicodeIsPrint(a) RtlIsValidOemCharacter(&(a))
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#define UDFSysGetAllocSize(Vcb, Size) ((Size + Vcb->LBlockSize - 1) & ~((LONGLONG)(Vcb->LBlockSize - 1)))
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NTSTATUS UDFDoesOSAllowFileToBeTargetForRename__(IN PUDF_FILE_INFO FileInfo);
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#define UDFDoesOSAllowFileToBeTargetForHLink__ UDFDoesOSAllowFileToBeTargetForRename__
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NTSTATUS UDFDoesOSAllowFileToBeUnlinked__(IN PUDF_FILE_INFO FileInfo);
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#define UDFDoesOSAllowFileToBeMoved__ UDFDoesOSAllowFileToBeUnlinked__
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NTSTATUS UDFDoesOSAllowFilePretendDeleted__(IN PUDF_FILE_INFO FileInfo);
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BOOLEAN UDFRemoveOSReferences__(IN PUDF_FILE_INFO FileInfo);
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#define UDFIsFSDevObj(DeviceObject) \
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(DeviceObject->DeviceExtension && \
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( (((PVCB)(DeviceObject->DeviceExtension))->NodeIdentifier.NodeType == \
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UDF_NODE_TYPE_UDFFS_DEVOBJ) || \
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(((PVCB)(DeviceObject->DeviceExtension))->NodeIdentifier.NodeType == \
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UDF_NODE_TYPE_UDFFS_DRVOBJ) \
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) \
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)
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/*
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extern ULONG MajorVersion;
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extern ULONG MinorVersion;
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extern ULONG BuildNumber;
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#define WinVer_Is351 (MajorVersion==0x03 && MinorVersion==51)
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#define WinVer_IsNT (MajorVersion==0x04)
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#define WinVer_Is2k (MajorVersion==0x05 && MinorVersion==0x00)
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#define WinVer_IsXP (MajorVersion==0x05 && MinorVersion==0x01)
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#define WinVer_IsdNET (MajorVersion==0x05 && MinorVersion==0x02)
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*/
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#endif //_BROWSE_UDF_
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#endif // _UDF_SYS_SPEC_LIB__H_
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