+++ /dev/null
-/*
- * FFS File System Driver for Windows
- *
- * ffsdrv.h
- *
- * 2004.5.6 ~
- *
- * Lee Jae-Hong, http://www.pyrasis.com
- *
- */
-
-#ifndef _FFS_HEADER_
-#define _FFS_HEADER_
-
-/* include files */
-#ifdef __REACTOS__
-#include <ntifs.h>
-#include <ntddk.h>
-#include <ntdddisk.h>
-#include <pseh/pseh2.h>
-#endif
-#include "fs.h"
-#include "dinode.h"
-#include "dir.h"
-#include "disklabel.h"
-#ifndef __REACTOS__
-#include <ntdddisk.h>
-#endif
-
-#ifndef _PREFAST_
-#ifdef _MSC_VER
-#pragma warning(disable:4068)
-#endif
-#define __drv_mustHoldCriticalRegion
-#endif // !_PREFAST_
-
-#pragma pack(1)
-
-/* debug */
-#if DBG
- #define FFSBreakPoint() /*__asm int 3*/ //DbgBreakPoint()
-#else
- #define FFSBreakPoint()
-#endif
-
-/* Structs & Consts */
-
-#define FFSDRV_VERSION "0.5.2"
-
-/*
- * ffsdrv build options
- */
-
-/* To build read-only driver */
-
-#define FFS_READ_ONLY TRUE
-
-
-/* To support driver dynamics unload */
-
-#define FFS_UNLOAD TRUE
-
-/*
- * Constants
- */
-
-#define FFS_BLOCK_TYPES (0x04)
-
-#define MAXIMUM_RECORD_LENGTH (0x10000)
-
-#define SECTOR_BITS (Vcb->SectorBits)
-#define SECTOR_SIZE (Vcb->DiskGeometry.BytesPerSector)
-#define DEFAULT_SECTOR_SIZE (0x200)
-
-#define SUPER_BLOCK_OFFSET (0x2000)
-#define SUPER_BLOCK_SIZE SBLOCKSIZE
-
-#define READ_AHEAD_GRANULARITY (0x10000)
-
-#define SUPER_BLOCK (Vcb->ffs_super_block)
-#define FS_VERSION (Vcb->FSVersion)
-
-#define BLOCK_SIZE (Vcb->BlockSize)
-#define BLOCK_BITS FFSLog2(Vcb->BlockSize)
-
-#define INODES_COUNT (Vcb->ffs_super_block->s_inodes_count)
-
-#define INODES_PER_GROUP (SUPER_BLOCK->fs_ipg)
-#define BLOCKS_PER_GROUP (SUPER_BLOCK->fs_fpg)
-#define TOTAL_BLOCKS (SUPER_BLOCK->fs_size)
-
-
-
-/* File System Releated */
-
-#define DRIVER_NAME "FFS"
-#ifndef __REACTOS__
-#define DEVICE_NAME L"\\FileSystem\\FFS"
-#else
-#define DEVICE_NAME L"\\FFS"
-#endif
-
-/* Registry */
-
-#define PARAMETERS_KEY L"\\Parameters"
-
-#define WRITING_SUPPORT L"WritingSupport"
-#define CHECKING_BITMAP L"CheckingBitmap"
-#define PARTITION_NUMBER L"PartitionNumber"
-
-/* To support select BSD partition and ffsdrv unload routine */
-#define DOS_DEVICE_NAME L"\\DosDevices\\ffs"
-
-/*
- * Private IOCTL to make the driver ready to unload
- */
-#if FFS_UNLOAD
-#define IOCTL_PREPARE_TO_UNLOAD \
-CTL_CODE(FILE_DEVICE_UNKNOWN, 2048, METHOD_NEITHER, FILE_WRITE_ACCESS)
-#endif // FFS_UNLOAD
-
-/*
- * Private IOCTL to select BSD partition.
- */
-#define IOCTL_SELECT_BSD_PARTITION \
-CTL_CODE(FILE_DEVICE_UNKNOWN, 2049, METHOD_BUFFERED, FILE_WRITE_ACCESS)
-
-
-#ifndef SetFlag
-#define SetFlag(x,f) ((x) |= (f))
-#endif
-
-#ifndef ClearFlag
-#define ClearFlag(x,f) ((x) &= ~(f))
-#endif
-
-#define IsFlagOn(a,b) ((BOOLEAN)(FlagOn(a,b) == b))
-
-#define FFSRaiseStatus(IRPCONTEXT,STATUS) { \
- (IRPCONTEXT)->ExceptionCode = (STATUS); \
- ExRaiseStatus( (STATUS) ); \
-}
-
-#define FFSNormalizeAndRaiseStatus(IRPCONTEXT,STATUS) { \
- /* (IRPCONTEXT)->ExceptionStatus = (STATUS); */ \
- if ((STATUS) == STATUS_VERIFY_REQUIRED) { ExRaiseStatus((STATUS)); } \
- ExRaiseStatus(FsRtlNormalizeNtstatus((STATUS),STATUS_UNEXPECTED_IO_ERROR)); \
-}
-
-/*
- * Define IsEndofFile for read and write operations
- */
-
-#define FILE_WRITE_TO_END_OF_FILE 0xffffffff
-#define FILE_USE_FILE_POINTER_POSITION 0xfffffffe
-
-#define IsEndOfFile(Pos) ((Pos.LowPart == FILE_WRITE_TO_END_OF_FILE) && \
- (Pos.HighPart == FILE_USE_FILE_POINTER_POSITION ))
-
-#define IsDirectory(Fcb) IsFlagOn(Fcb->FFSMcb->FileAttr, FILE_ATTRIBUTE_DIRECTORY)
-
-/*
- * Bug Check Codes Definitions
- */
-
-#define FFS_FILE_SYSTEM (FILE_SYSTEM)
-
-#define FFS_BUGCHK_BLOCK (0x00010000)
-#define FFS_BUGCHK_CLEANUP (0x00020000)
-#define FFS_BUGCHK_CLOSE (0x00030000)
-#define FFS_BUGCHK_CMCB (0x00040000)
-#define FFS_BUGCHK_CREATE (0x00050000)
-#define FFS_BUGCHK_DEBUG (0x00060000)
-#define FFS_BUGCHK_DEVCTL (0x00070000)
-#define FFS_BUGCHK_DIRCTL (0x00080000)
-#define FFS_BUGCHK_DISPATCH (0x00090000)
-#define FFS_BUGCHK_EXCEPT (0x000A0000)
-#define FFS_BUGCHK_FFS (0x000B0000)
-#define FFS_BUGCHK_FASTIO (0x000C0000)
-#define FFS_BUGCHK_FILEINFO (0x000D0000)
-#define FFS_BUGCHK_FLUSH (0x000E0000)
-#define FFS_BUGCHK_FSCTL (0x000F0000)
-#define FFS_BUGCHK_INIT (0x00100000)
-#define FFS_BUGCHK_LOCK (0x0011000)
-#define FFS_BUGCHK_MEMORY (0x0012000)
-#define FFS_BUGCHK_MISC (0x0013000)
-#define FFS_BUGCHK_READ (0x00140000)
-#define FFS_BUGCHK_SHUTDOWN (0x00150000)
-#define FFS_BUGCHK_VOLINFO (0x00160000)
-#define FFS_BUGCHK_WRITE (0x00170000)
-
-#define FFS_BUGCHK_LAST (0x00170000)
-
-#define FFSBugCheck(A,B,C,D) { KeBugCheckEx(FFS_FILE_SYSTEM, A | __LINE__, B, C, D ); }
-
-
-/* FFS file system definions */
-
-/*
- * Structure of a directory entry
- */
-#define FFS_NAME_LEN 255
-
-#define FFS_ROOT_INO 2 /* Root inode */
-
-
-/*
- * FFS_DIR_PAD defines the directory entries boundaries
- *
- * NOTE: It must be a multiple of 4
- */
-#define FFS_DIR_PAD 4
-#define FFS_DIR_ROUND (FFS_DIR_PAD - 1)
-#define FFS_DIR_REC_LEN(name_len) (((name_len) + 8 + FFS_DIR_ROUND) & \
- ~FFS_DIR_ROUND)
-
-
-/* sys/sys/stat.h */
-
-#define S_ISDIR(m) ((m & _S_IFMT) == _S_IFDIR) /* directory */
-#define S_ISCHR(m) ((m & _S_IFMT) == _S_IFCHR) /* char special */
-#define S_ISBLK(m) ((m & _S_IFMT) == _S_IFBLK) /* block special */
-#define S_ISREG(m) ((m & _S_IFMT) == _S_IFREG) /* regular file */
-#define S_ISFIFO(m) ((m & _S_IFMT) == _S_IFIFO) /* fifo */
-#define S_ISLNK(m) ((m & _S_IFMT) == _S_IFLNK) /* symbolic link */
-#define S_ISSOCK(m) ((m & _S_IFMT) == _S_IFSOCK) /* socket */
-#define S_ISWHT(m) ((m & _S_IFMT) == _S_IFWHT) /* whiteout */
-
-
-#define S_IPERMISSION_MASK 0x1FF /* */
-
-#define S_IRWXU 0000700 /* RWX mask for owner */
-#define S_IRUSR 0000400 /* R for owner */
-#define S_IWUSR 0000200 /* W for owner */
-#define S_IXUSR 0000100 /* X for owner */
-
-#define S_IRWXG 0000070 /* RWX mask for group */
-#define S_IRGRP 0000040 /* R for group */
-#define S_IWGRP 0000020 /* W for group */
-#define S_IXGRP 0000010 /* X for group */
-
-#define S_IRWXO 0000007 /* RWX mask for other */
-#define S_IROTH 0000004 /* R for other */
-#define S_IWOTH 0000002 /* W for other */
-#define S_IXOTH 0000001 /* X for other */
-
-#define S_ISREADABLE(m) (((m) & S_IPERMISSION_MASK) == (S_IRUSR | S_IRGRP | S_IROTH))
-#define S_ISWRITABLE(m) (((m) & S_IPERMISSION_MASK) == (S_IWUSR | S_IWGRP | S_IWOTH))
-
-#define FFSSetReadable(m) (m) = ((m) | (S_IRUSR | S_IRGRP | S_IROTH))
-#define FFSSetWritable(m) (m) = ((m) | (S_IWUSR | S_IWGRP | S_IWOTH))
-
-#define FFSSetReadOnly(m) (m) = ((m) & (~(S_IWUSR | S_IWGRP | S_IWOTH)))
-#define FFSIsReadOnly(m) (!((m) & (S_IWUSR | S_IWGRP | S_IWOTH)))
-
-#define FFS_FIRST_DATA_BLOCK (Vcb->ffs_super_block->fs_dblkno)
-
-typedef struct fs FFS_SUPER_BLOCK, *PFFS_SUPER_BLOCK;
-
-typedef struct disklabel DISKLABEL, *PDISKLABEL;
-
-typedef struct ufs1_dinode FFSv1_INODE, *PFFSv1_INODE;
-typedef struct ufs2_dinode FFSv2_INODE, *PFFSv2_INODE;
-
-typedef struct direct FFS_DIR_ENTRY, *PFFS_DIR_ENTRY;
-
-
-/*
- * ffsdrv Driver Definitions
- */
-
-/*
- * FFS_IDENTIFIER_TYPE
- *
- * Identifiers used to mark the structures
- */
-
-typedef enum _FFS_IDENTIFIER_TYPE {
- FFSFGD = ':DGF',
- FFSVCB = ':BCV',
- FFSFCB = ':BCF',
- FFSCCB = ':BCC',
- FFSICX = ':XCI',
- FFSDRV = ':VRD',
- FFSMCB = ':BCM'
-} FFS_IDENTIFIER_TYPE;
-
-/*
- * FFS_IDENTIFIER
- *
- * Header used to mark the structures
- */
-typedef struct _FFS_IDENTIFIER {
- FFS_IDENTIFIER_TYPE Type;
- ULONG Size;
-} FFS_IDENTIFIER, *PFFS_IDENTIFIER;
-
-
-#define NodeType(Ptr) (*((FFS_IDENTIFIER_TYPE *)(Ptr)))
-
-typedef struct _FFS_MCB FFS_MCB, *PFFS_MCB;
-
-
-typedef PVOID PBCB;
-
-/*
- * REPINNED_BCBS List
- */
-
-#define FFS_REPINNED_BCBS_ARRAY_SIZE (8)
-
-typedef struct _FFS_REPINNED_BCBS {
-
- //
- // A pointer to the next structure contains additional repinned bcbs
- //
-
- struct _FFS_REPINNED_BCBS *Next;
-
- //
- // A fixed size array of pinned bcbs. Whenever a new bcb is added to
- // the repinned bcb structure it is added to this array. If the
- // array is already full then another repinned bcb structure is allocated
- // and pointed to with Next.
- //
-
- PBCB Bcb[ FFS_REPINNED_BCBS_ARRAY_SIZE ];
-
-} FFS_REPINNED_BCBS, *PFFS_REPINNED_BCBS;
-
-
-/*
- * FFS_BSD_PARTITION
- */
-typedef struct _FFS_BSD_PARTITION
-{
- ULONG Number;
-} FFS_BSD_PARTITION, *PFFS_BSD_PARTITION;
-
-
-/*
- * FFS_GLOBAL_DATA
- *
- * Data that is not specific to a mounted volume
- */
-typedef struct _FFS_GLOBAL {
-
- // Identifier for this structure
- FFS_IDENTIFIER Identifier;
-
- // Syncronization primitive for this structure
- ERESOURCE Resource;
-
- // Syncronization primitive for Counting
- ERESOURCE CountResource;
-
- // Syncronization primitive for LookAside Lists
- ERESOURCE LAResource;
-
- // Table of pointers to the fast I/O entry points
- FAST_IO_DISPATCH FastIoDispatch;
-
- // Table of pointers to the Cache Manager callbacks
- CACHE_MANAGER_CALLBACKS CacheManagerCallbacks;
- CACHE_MANAGER_CALLBACKS CacheManagerNoOpCallbacks;
-
- // Pointer to the driver object
- PDRIVER_OBJECT DriverObject;
-
- // Pointer to the main device object
- PDEVICE_OBJECT DeviceObject;
-
- // List of mounted volumes
- LIST_ENTRY VcbList;
-
- // Look Aside table of IRP_CONTEXT, FCB, MCB, CCB
- USHORT MaxDepth;
- NPAGED_LOOKASIDE_LIST FFSIrpContextLookasideList;
- NPAGED_LOOKASIDE_LIST FFSFcbLookasideList;
- NPAGED_LOOKASIDE_LIST FFSCcbLookasideList;
- PAGED_LOOKASIDE_LIST FFSMcbLookasideList;
-
- // Mcb Count ...
- USHORT McbAllocated;
-
-#if DBG
- // Fcb Count
- USHORT FcbAllocated;
-
- // IRP_MJ_CLOSE : FCB
- USHORT IRPCloseCount;
-#endif
-
- // Global flags for the driver
- ULONG Flags;
-
- ULONG PartitionNumber;
-
-} FFS_GLOBAL, *PFFS_GLOBAL;
-
-/*
- * Flags for FFS_GLOBAL_DATA
- */
-#define FFS_UNLOAD_PENDING 0x00000001
-#define FFS_SUPPORT_WRITING 0x00000002
-#define FFS_CHECKING_BITMAP 0x00000008
-
-/*
- * Driver Extension define
- */
-typedef struct {
- FFS_GLOBAL FFSGlobal;
-} FFS_EXT, *PFFS_EXT;
-
-
-typedef struct _FFS_FCBVCB {
-
- // FCB header required by NT
- FSRTL_COMMON_FCB_HEADER CommonFCBHeader;
- SECTION_OBJECT_POINTERS SectionObject;
- ERESOURCE MainResource;
- ERESOURCE PagingIoResource;
- // end FCB header required by NT
-
- // Identifier for this structure
- FFS_IDENTIFIER Identifier;
-} FFS_FCBVCB, *PFFS_FCBVCB;
-
-/*
- * FFS_VCB Volume Control Block
- *
- * Data that represents a mounted logical volume
- * It is allocated as the device extension of the volume device object
- */
-typedef struct _FFS_VCB {
-
- // FCB header required by NT
- // The VCB is also used as an FCB for file objects
- // that represents the volume itself
- FSRTL_COMMON_FCB_HEADER Header;
- SECTION_OBJECT_POINTERS SectionObject;
- ERESOURCE MainResource;
- ERESOURCE PagingIoResource;
- // end FCB header required by NT
-
- // Identifier for this structure
- FFS_IDENTIFIER Identifier;
-
- LIST_ENTRY Next;
-
- // Share Access for the file object
- SHARE_ACCESS ShareAccess;
-
- // Incremented on IRP_MJ_CREATE, decremented on IRP_MJ_CLEANUP
- // for files on this volume.
- ULONG OpenFileHandleCount;
-
- // Incremented on IRP_MJ_CREATE, decremented on IRP_MJ_CLOSE
- // for both files on this volume and open instances of the
- // volume itself.
- ULONG ReferenceCount;
- ULONG OpenHandleCount;
-
- //
- // Disk change count
- //
-
- ULONG ChangeCount;
-
- // Pointer to the VPB in the target device object
- PVPB Vpb;
-
- // The FileObject of Volume used to lock the volume
- PFILE_OBJECT LockFile;
-
- // List of FCBs for open files on this volume
- LIST_ENTRY FcbList;
-
- // List of IRPs pending on directory change notify requests
- LIST_ENTRY NotifyList;
-
- // Pointer to syncronization primitive for this list
- PNOTIFY_SYNC NotifySync;
-
- // This volumes device object
- PDEVICE_OBJECT DeviceObject;
-
- // The physical device object (the disk)
- PDEVICE_OBJECT TargetDeviceObject;
-
- // The physical device object (the disk)
- PDEVICE_OBJECT RealDevice;
-
- // Information about the physical device object
- DISK_GEOMETRY DiskGeometry;
- PARTITION_INFORMATION PartitionInformation;
-
- // File System Super Block
- PFFS_SUPER_BLOCK ffs_super_block;
-
- // File System version
- ULONG FSVersion;
-
- // Number of Group Decsciptions
- ULONG ffs_groups;
- /*
- // Bitmap Block per group
- PRTL_BITMAP BlockBitMaps;
- PRTL_BITMAP InodeBitMaps;
- */
- // Block / Cluster size
- ULONG BlockSize;
-
- // Sector size in bits
- ULONG SectorBits;
-
- ULONG dwData[FFS_BLOCK_TYPES];
- ULONG dwMeta[FFS_BLOCK_TYPES];
-
- // Flags for the volume
- ULONG Flags;
-
- // Streaming File Object
- PFILE_OBJECT StreamObj;
-
- // Resource Lock for Mcb
- ERESOURCE McbResource;
-
- // Dirty Mcbs of modifications for volume stream
- LARGE_MCB DirtyMcbs;
-
- // Entry of Mcb Tree (Root Node)
- PFFS_MCB McbTree;
- LIST_ENTRY McbList;
-
- ULONGLONG FSOffset[MAXPARTITIONS];
-
- ULONG RootPartition;
-
- ULONG PartitionNumber;
-
-} FFS_VCB, *PFFS_VCB;
-
-/*
- * Flags for FFS_VCB
- */
-#define VCB_INITIALIZED 0x00000001
-#define VCB_VOLUME_LOCKED 0x00000002
-#define VCB_MOUNTED 0x00000004
-#define VCB_DISMOUNT_PENDING 0x00000008
-#define VCB_READ_ONLY 0x00000010
-
-#define VCB_WRITE_PROTECTED 0x10000000
-#define VCB_FLOPPY_DISK 0x20000000
-#define VCB_REMOVAL_PREVENTED 0x40000000
-#define VCB_REMOVABLE_MEDIA 0x80000000
-
-
-#define IsMounted(Vcb) (IsFlagOn(Vcb->Flags, VCB_MOUNTED))
-
-
-/*
- * FFS_FCB File Control Block
- *
- * Data that represents an open file
- * There is a single instance of the FCB for every open file
- */
-typedef struct _FFS_FCB {
-
- // FCB header required by NT
- FSRTL_COMMON_FCB_HEADER Header;
- SECTION_OBJECT_POINTERS SectionObject;
- ERESOURCE MainResource;
- ERESOURCE PagingIoResource;
- // end FCB header required by NT
-
- // Identifier for this structure
- FFS_IDENTIFIER Identifier;
-
- // List of FCBs for this volume
- LIST_ENTRY Next;
-
- // Share Access for the file object
- SHARE_ACCESS ShareAccess;
-
- // List of byte-range locks for this file
- FILE_LOCK FileLockAnchor;
-
- // Incremented on IRP_MJ_CREATE, decremented on IRP_MJ_CLEANUP
- ULONG OpenHandleCount;
-
- // Incremented on IRP_MJ_CREATE, decremented on IRP_MJ_CLOSE
- ULONG ReferenceCount;
-
- // Incremented on IRP_MJ_CREATE, decremented on IRP_MJ_CLEANUP
- // But only for Files with FO_NO_INTERMEDIATE_BUFFERING flag
- ULONG NonCachedOpenCount;
-
- // Flags for the FCB
- ULONG Flags;
-
- // Pointer to the inode
- PFFSv1_INODE dinode1;
- PFFSv2_INODE dinode2;
-
- // Hint block for next allocation
- ULONG BlkHint;
-
- // Vcb
-
- PFFS_VCB Vcb;
-
- // Mcb Node ...
- PFFS_MCB FFSMcb;
-
- // Full Path Name
- UNICODE_STRING LongName;
-
-#if DBG
- // The Ansi Filename for debugging
- OEM_STRING AnsiFileName;
-#endif
-
-
-} FFS_FCB, *PFFS_FCB;
-
-
-//
-// Flags for FFS_FCB
-//
-#define FCB_FROM_POOL 0x00000001
-#define FCB_PAGE_FILE 0x00000002
-#define FCB_DELETE_ON_CLOSE 0x00000004
-#define FCB_DELETE_PENDING 0x00000008
-#define FCB_FILE_DELETED 0x00000010
-#define FCB_FILE_MODIFIED 0x00000020
-
-// Mcb Node
-
-struct _FFS_MCB {
-
- // Identifier for this structure
- FFS_IDENTIFIER Identifier;
-
- // Flags
- ULONG Flags;
-
- // Link List Info
-
- PFFS_MCB Parent; // Parent
- PFFS_MCB Child; // Children
- PFFS_MCB Next; // Brothers
-
- // Mcb Node Info
-
- // -> Fcb
- PFFS_FCB FFSFcb;
-
- // Short name
- UNICODE_STRING ShortName;
-
- // Inode number
- ULONG Inode;
-
- // Dir entry offset in parent
- ULONG DeOffset;
-
- // File attribute
- ULONG FileAttr;
-
- // List Link to Vcb->McbList
- LIST_ENTRY Link;
-};
-
-/*
- * Flags for MCB
- */
-#define MCB_FROM_POOL 0x00000001
-#define MCB_IN_TREE 0x00000002
-#define MCB_IN_USE 0x00000004
-
-#define IsMcbUsed(Mcb) IsFlagOn(Mcb->Flags, MCB_IN_USE)
-
-
-/*
- * FFS_CCB Context Control Block
- *
- * Data that represents one instance of an open file
- * There is one instance of the CCB for every instance of an open file
- */
-typedef struct _FFS_CCB {
-
- // Identifier for this structure
- FFS_IDENTIFIER Identifier;
-
- // Flags
- ULONG Flags;
-
- // State that may need to be maintained
- ULONG CurrentByteOffset;
- UNICODE_STRING DirectorySearchPattern;
-
-} FFS_CCB, *PFFS_CCB;
-
-/*
- * Flags for CCB
- */
-
-#define CCB_FROM_POOL 0x00000001
-
-#define CCB_ALLOW_EXTENDED_DASD_IO 0x80000000
-
-
-/*
- * FFS_IRP_CONTEXT
- *
- * Used to pass information about a request between the drivers functions
- */
-typedef struct _FFS_IRP_CONTEXT {
-
- // Identifier for this structure
- FFS_IDENTIFIER Identifier;
-
- // Pointer to the IRP this request describes
- PIRP Irp;
-
- // Flags
- ULONG Flags;
-
- // The major and minor function code for the request
- UCHAR MajorFunction;
- UCHAR MinorFunction;
-
- // The device object
- PDEVICE_OBJECT DeviceObject;
-
- // The real device object
- PDEVICE_OBJECT RealDevice;
-
- // The file object
- PFILE_OBJECT FileObject;
-
- PFFS_FCB Fcb;
- PFFS_CCB Ccb;
-
- // If the request is synchronous (we are allowed to block)
- BOOLEAN IsSynchronous;
-
- // If the request is top level
- BOOLEAN IsTopLevel;
-
- // Used if the request needs to be queued for later processing
- WORK_QUEUE_ITEM WorkQueueItem;
-
- // If an exception is currently in progress
- BOOLEAN ExceptionInProgress;
-
- // The exception code when an exception is in progress
- NTSTATUS ExceptionCode;
-
- // Repinned BCBs List
- FFS_REPINNED_BCBS Repinned;
-
-} FFS_IRP_CONTEXT, *PFFS_IRP_CONTEXT;
-
-
-#define IRP_CONTEXT_FLAG_FROM_POOL (0x00000001)
-#define IRP_CONTEXT_FLAG_WAIT (0x00000002)
-#define IRP_CONTEXT_FLAG_WRITE_THROUGH (0x00000004)
-#define IRP_CONTEXT_FLAG_FLOPPY (0x00000008)
-#define IRP_CONTEXT_FLAG_RECURSIVE_CALL (0x00000010)
-#define IRP_CONTEXT_FLAG_DISABLE_POPUPS (0x00000020)
-#define IRP_CONTEXT_FLAG_DEFERRED (0x00000040)
-#define IRP_CONTEXT_FLAG_VERIFY_READ (0x00000080)
-#define IRP_CONTEXT_STACK_IO_CONTEXT (0x00000100)
-#define IRP_CONTEXT_FLAG_REQUEUED (0x00000200)
-#define IRP_CONTEXT_FLAG_USER_IO (0x00000400)
-#define IRP_CONTEXT_FLAG_DELAY_CLOSE (0x00000800)
-
-
-/*
- * FFS_ALLOC_HEADER
- *
- * In the checked version of the driver this header is put in the beginning of
- * every memory allocation
- */
-typedef struct _FFS_ALLOC_HEADER {
- FFS_IDENTIFIER Identifier;
-} FFS_ALLOC_HEADER, *PFFS_ALLOC_HEADER;
-
-typedef struct _FCB_LIST_ENTRY {
- PFFS_FCB Fcb;
- LIST_ENTRY Next;
-} FCB_LIST_ENTRY, *PFCB_LIST_ENTRY;
-
-
-/* Block Description List */
-typedef struct _FFS_BDL {
- LONGLONG Lba;
- ULONG Offset;
- ULONG Length;
- PIRP Irp;
-} FFS_BDL, *PFFS_BDL;
-
-#pragma pack()
-
-
-/*
- * The following macro is used to determine if an FSD thread can block
- * for I/O or wait for a resource. It returns TRUE if the thread can
- * block and FALSE otherwise. This attribute can then be used to call
- * the FSD & FSP common work routine with the proper wait value.
- */
-
-#define CanFFSWait(IRP) IoIsOperationSynchronous(Irp)
-
-#define FFS_POOL_TAG 'dsfF'
-
-//
-// Block.c
-//
-
-NTSTATUS
-FFSLockUserBuffer(
- IN PIRP Irp,
- IN ULONG Length,
- IN LOCK_OPERATION Operation);
-PVOID
-FFSGetUserBuffer(
- IN PIRP Irp);
-
-NTSTATUS
-FFSReadWriteBlocks(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFS_BDL FFSBDL,
- IN ULONG Length,
- IN ULONG Count,
- IN BOOLEAN bVerify);
-
-NTSTATUS
-FFSReadSync(
- IN PFFS_VCB Vcb,
- IN ULONGLONG Offset,
- IN ULONG Length,
- OUT PVOID Buffer,
- IN BOOLEAN bVerify);
-
-NTSTATUS
-FFSReadDisk(
- IN PFFS_VCB Vcb,
- IN ULONGLONG Offset,
- IN ULONG Size,
- IN PVOID Buffer,
- IN BOOLEAN bVerify);
-
-NTSTATUS
-FFSDiskIoControl(
- IN PDEVICE_OBJECT DeviceOjbect,
- IN ULONG IoctlCode,
- IN PVOID InputBuffer,
- IN ULONG InputBufferSize,
- IN OUT PVOID OutputBuffer,
- IN OUT PULONG OutputBufferSize);
-
-__drv_mustHoldCriticalRegion
-VOID
-FFSMediaEjectControl(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN BOOLEAN bPrevent);
-
-NTSTATUS
-FFSDiskShutDown(
- PFFS_VCB Vcb);
-
-
-//
-// Cleanup.c
-//
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSCleanup(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-
-//
-// Close.c
-//
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSClose(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-VOID
-FFSQueueCloseRequest(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-#ifdef _PREFAST_
-IO_WORKITEM_ROUTINE FFSDeQueueCloseRequest;
-#endif // _PREFAST_
-
-VOID NTAPI
-FFSDeQueueCloseRequest(
- IN PVOID Context);
-
-
-//
-// Cmcb.c
-//
-
-__drv_mustHoldCriticalRegion
-BOOLEAN NTAPI
-FFSAcquireForLazyWrite(
- IN PVOID Context,
- IN BOOLEAN Wait);
-
-__drv_mustHoldCriticalRegion
-VOID NTAPI
-FFSReleaseFromLazyWrite(
- IN PVOID Context);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN NTAPI
-FFSAcquireForReadAhead(
- IN PVOID Context,
- IN BOOLEAN Wait);
-
-BOOLEAN NTAPI
-FFSNoOpAcquire(
- IN PVOID Fcb,
- IN BOOLEAN Wait);
-
-VOID NTAPI
-FFSNoOpRelease(
- IN PVOID Fcb);
-
-__drv_mustHoldCriticalRegion
-VOID NTAPI
-FFSReleaseFromReadAhead(
- IN PVOID Context);
-
-
-//
-// Create.c
-//
-
-PFFS_FCB
-FFSSearchFcbList(
- IN PFFS_VCB Vcb,
- IN ULONG inode);
-
-NTSTATUS
-FFSv1ScanDir(
- IN PFFS_VCB Vcb,
- IN PFFS_MCB ParentMcb,
- IN PUNICODE_STRING FileName,
- IN OUT PULONG Index,
- IN PFFSv1_INODE dinode1,
- IN PFFS_DIR_ENTRY ffs_dir);
-
-NTSTATUS
-FFSv2ScanDir(
- IN PFFS_VCB Vcb,
- IN PFFS_MCB ParentMcb,
- IN PUNICODE_STRING FileName,
- IN OUT PULONG Index,
- IN PFFSv2_INODE dinode2,
- IN PFFS_DIR_ENTRY ffs_dir);
-
-NTSTATUS
-FFSv1LookupFileName(
- IN PFFS_VCB Vcb,
- IN PUNICODE_STRING FullFileName,
- IN PFFS_MCB ParentMcb,
- OUT PFFS_MCB* FFSMcb,
- IN OUT PFFSv1_INODE dinode1);
-
-
-NTSTATUS
-FFSv2LookupFileName(
- IN PFFS_VCB Vcb,
- IN PUNICODE_STRING FullFileName,
- IN PFFS_MCB ParentMcb,
- OUT PFFS_MCB* FFSMcb,
- IN OUT PFFSv2_INODE dinode2);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSCreateFile(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSCreateVolume(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSCreate(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSCreateInode(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- PFFS_FCB ParentFcb,
- ULONG Type,
- ULONG FileAttr,
- PUNICODE_STRING FileName);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSSupersedeOrOverWriteFile(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFS_FCB Fcb,
- IN ULONG Disposition);
-
-
-//
-// Debug.c
-//
-
-#define DBG_VITAL 0
-#define DBG_ERROR 1
-#define DBG_USER 2
-#define DBG_TRACE 3
-#define DBG_INFO 4
-#define DBG_FUNC 5
-
-#if DBG
-#define FFSPrint(arg) FFSPrintf arg
-#define FFSPrintNoIndent(arg) FFSNIPrintf arg
-
-#define FFSCompleteRequest(Irp, bPrint, PriorityBoost) \
- FFSDbgPrintComplete(Irp, bPrint); \
- IoCompleteRequest(Irp, PriorityBoost)
-
-#else
-
-#define FFSPrint(arg)
-
-#define FFSCompleteRequest(Irp, bPrint, PriorityBoost) \
- IoCompleteRequest(Irp, PriorityBoost)
-
-#endif // DBG
-
-VOID
-__cdecl
-FFSPrintf(
- LONG DebugPrintLevel,
- PCHAR DebugMessage,
- ...);
-
-VOID
-__cdecl
-FFSNIPrintf(
- LONG DebugPrintLevel,
- PCHAR DebugMessage,
- ...);
-
-extern ULONG ProcessNameOffset;
-
-#define FFSGetCurrentProcessName() ( \
- (PCHAR) PsGetCurrentProcess() + ProcessNameOffset \
-)
-
-ULONG
-FFSGetProcessNameOffset(
- VOID);
-
-VOID
-FFSDbgPrintCall(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp);
-
-VOID
-FFSDbgPrintComplete(
- IN PIRP Irp,
- IN BOOLEAN bPrint);
-
-PCHAR
-FFSNtStatusToString(
- IN NTSTATUS Status);
-
-
-//
-// Devctl.c
-//
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSDeviceControlNormal(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSPrepareToUnload(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSDeviceControl(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-
-//
-// Dirctl.c
-//
-
-ULONG
-FFSGetInfoLength(
- IN FILE_INFORMATION_CLASS FileInformationClass);
-
-ULONG
-FFSProcessDirEntry(
- IN PFFS_VCB Vcb,
- IN FILE_INFORMATION_CLASS FileInformationClass,
- IN ULONG in,
- IN PVOID Buffer,
- IN ULONG UsedLength,
- IN ULONG Length,
- IN ULONG FileIndex,
- IN PUNICODE_STRING pName,
- IN BOOLEAN Single);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSQueryDirectory(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSNotifyChangeDirectory(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-VOID
-FFSNotifyReportChange(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFS_FCB Fcb,
- IN ULONG Filter,
- IN ULONG Action);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSDirectoryControl(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-BOOLEAN
-FFSIsDirectoryEmpty(
- PFFS_VCB Vcb,
- PFFS_FCB Dcb);
-
-
-//
-// Dispatch.c
-//
-
-NTSTATUS
-FFSQueueRequest(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-#ifdef _PREFAST_
-IO_WORKITEM_ROUTINE FFSDeQueueRequest;
-#endif // _PREFAST_
-
-VOID NTAPI
-FFSDeQueueRequest(
- IN PVOID Context);
-
-NTSTATUS
-FFSDispatchRequest(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-#ifdef _PREFAST_
-__drv_dispatchType(IRP_MJ_CREATE)
-__drv_dispatchType(IRP_MJ_CLOSE)
-__drv_dispatchType(IRP_MJ_READ)
-__drv_dispatchType(IRP_MJ_WRITE)
-__drv_dispatchType(IRP_MJ_QUERY_INFORMATION)
-__drv_dispatchType(IRP_MJ_SET_INFORMATION)
-__drv_dispatchType(IRP_MJ_FLUSH_BUFFERS)
-__drv_dispatchType(IRP_MJ_QUERY_VOLUME_INFORMATION)
-__drv_dispatchType(IRP_MJ_SET_VOLUME_INFORMATION)
-__drv_dispatchType(IRP_MJ_DIRECTORY_CONTROL)
-__drv_dispatchType(IRP_MJ_FILE_SYSTEM_CONTROL)
-__drv_dispatchType(IRP_MJ_DEVICE_CONTROL)
-__drv_dispatchType(IRP_MJ_SHUTDOWN)
-__drv_dispatchType(IRP_MJ_LOCK_CONTROL)
-__drv_dispatchType(IRP_MJ_CLEANUP)
-__drv_dispatchType(IRP_MJ_PNP)
-DRIVER_DISPATCH FFSBuildRequest;
-#endif // _PREFAST_
-
-NTSTATUS NTAPI
-FFSBuildRequest(
- PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
-
-
-//
-// Except.c
-//
-
-NTSTATUS
-FFSExceptionFilter(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PEXCEPTION_POINTERS ExceptionPointer);
-
-NTSTATUS
-FFSExceptionHandler(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-
-//
-// ffs.c
-//
-
-PFFS_SUPER_BLOCK
-FFSLoadSuper(
- IN PFFS_VCB Vcb,
- IN BOOLEAN bVerify,
- IN ULONGLONG SuperBlockOffset);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSSaveSuper(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb);
-
-BOOLEAN
-FFSLoadGroup(
- IN PFFS_VCB Vcb);
-
-BOOLEAN
-FFSSaveGroup(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb);
-
-BOOLEAN
-FFSv1GetInodeLba(
- IN PFFS_VCB Vcb,
- IN ULONG inode,
- OUT PLONGLONG offset);
-
-BOOLEAN
-FFSv2GetInodeLba(
- IN PFFS_VCB Vcb,
- IN ULONG inode,
- OUT PLONGLONG offset);
-
-BOOLEAN
-FFSv1LoadInode(
- IN PFFS_VCB Vcb,
- IN ULONG inode,
- IN PFFSv1_INODE dinode1);
-
-BOOLEAN
-FFSv2LoadInode(
- IN PFFS_VCB Vcb,
- IN ULONG inode,
- IN PFFSv2_INODE dinode2);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSv1SaveInode(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN ULONG Inode,
- IN PFFSv1_INODE dinode1);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSv2SaveInode(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN ULONG Inode,
- IN PFFSv2_INODE dinode2);
-
-BOOLEAN
-FFSv1LoadBlock(
- IN PFFS_VCB Vcb,
- IN ULONG dwBlk,
- IN PVOID Buffer);
-
-BOOLEAN
-FFSv2LoadBlock(
- IN PFFS_VCB Vcb,
- IN ULONGLONG dwBlk,
- IN PVOID Buffer);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSSaveBlock(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN ULONG dwBlk,
- IN PVOID Buf);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSSaveBuffer(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN LONGLONG Offset,
- IN ULONG Size,
- IN PVOID Buf);
-
-ULONG
-FFSv1GetBlock(
- IN PFFS_VCB Vcb,
- IN ULONG dwContent,
- IN ULONG Index,
- IN int layer);
-
-ULONGLONG
-FFSv2GetBlock(
- IN PFFS_VCB Vcb,
- IN ULONGLONG dwContent,
- IN ULONG Index,
- IN int layer);
-
-ULONG
-FFSv1BlockMap(
- IN PFFS_VCB Vcb,
- IN PFFSv1_INODE dinode1,
- IN ULONG Index);
-
-ULONGLONG
-FFSv2BlockMap(
- IN PFFS_VCB Vcb,
- IN PFFSv2_INODE dinode2,
- IN ULONG Index);
-
-ULONG
-FFSv1BuildBDL(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFSv1_INODE dinode1,
- IN ULONGLONG Offset,
- IN ULONG Size,
- OUT PFFS_BDL *ffs_bdl);
-
-ULONG
-FFSv2BuildBDL(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFSv2_INODE dinode2,
- IN ULONGLONG Offset,
- IN ULONG Size,
- OUT PFFS_BDL *ffs_bdl);
-
-BOOLEAN
-FFSNewBlock(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- ULONG GroupHint,
- ULONG BlockHint,
- PULONG dwRet);
-
-BOOLEAN
-FFSFreeBlock(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- ULONG Block);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSExpandBlock(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- PFFS_FCB Fcb,
- ULONG dwContent,
- ULONG Index,
- ULONG layer,
- BOOLEAN bNew,
- ULONG *dwRet);
-
-BOOLEAN
-FFSExpandInode(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- PFFS_FCB Fcb,
- ULONG *dwRet);
-
-NTSTATUS
-FFSNewInode(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- ULONG GroupHint,
- ULONG Type,
- PULONG Inode);
-
-BOOLEAN
-FFSFreeInode(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- ULONG Inode,
- ULONG Type);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSAddEntry(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFS_FCB Dcb,
- IN ULONG FileType,
- IN ULONG Inode,
- IN PUNICODE_STRING FileName);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSRemoveEntry(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFS_FCB Dcb,
- IN ULONG FileType,
- IN ULONG Inode);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSSetParentEntry(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFS_FCB Dcb,
- IN ULONG OldParent,
- IN ULONG NewParent);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSTruncateBlock(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFS_FCB Fcb,
- IN ULONG dwContent,
- IN ULONG Index,
- IN ULONG layer,
- OUT BOOLEAN *bFreed);
-
-BOOLEAN
-FFSTruncateInode(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFS_FCB Fcb);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSAddMcbEntry(
- IN PFFS_VCB Vcb,
- IN LONGLONG Lba,
- IN LONGLONG Length);
-
-__drv_mustHoldCriticalRegion
-VOID
-FFSRemoveMcbEntry(
- IN PFFS_VCB Vcb,
- IN LONGLONG Lba,
- IN LONGLONG Length);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSLookupMcbEntry(
- IN PFFS_VCB Vcb,
- IN LONGLONG Lba,
- OUT PLONGLONG pLba,
- OUT PLONGLONG pLength,
- OUT PLONGLONG RunStart,
- OUT PLONGLONG RunLength,
- OUT PULONG Index);
-
-ULONG
-FFSDataBlocks(
- PFFS_VCB Vcb,
- ULONG TotalBlocks);
-
-ULONG
-FFSTotalBlocks(
- PFFS_VCB Vcb,
- ULONG DataBlocks);
-
-
-//
-// Fastio.c
-//
-
-#ifdef _PREFAST_
-FAST_IO_CHECK_IF_POSSIBLE FFSFastIoCheckIfPossible;
-#endif // _PREFAST_
-
-BOOLEAN NTAPI
-FFSFastIoCheckIfPossible(
- IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN ULONG Length,
- IN BOOLEAN Wait,
- IN ULONG LockKey,
- IN BOOLEAN CheckForReadOperation,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject);
-
-#ifdef _PREFAST_
-FAST_IO_READ FFSFastIoRead;
-#endif // _PREFAST_
-
-BOOLEAN NTAPI
-FFSFastIoRead(
- IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN ULONG Length,
- IN BOOLEAN Wait,
- IN ULONG LockKey,
- OUT PVOID Buffer,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject);
-
-#ifdef _PREFAST_
-FAST_IO_WRITE FFSFastIoWrite;
-#endif // _PREFAST_
-
-BOOLEAN NTAPI
-FFSFastIoWrite(
- IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN ULONG Length,
- IN BOOLEAN Wait,
- IN ULONG LockKey,
- OUT PVOID Buffer,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject);
-
-#ifdef _PREFAST_
-FAST_IO_QUERY_BASIC_INFO FFSFastIoQueryBasicInfo;
-#endif // _PREFAST_
-
-__drv_mustHoldCriticalRegion
-BOOLEAN NTAPI
-FFSFastIoQueryBasicInfo(
- IN PFILE_OBJECT FileObject,
- IN BOOLEAN Wait,
- OUT PFILE_BASIC_INFORMATION Buffer,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject);
-
-#ifdef _PREFAST_
-FAST_IO_QUERY_STANDARD_INFO FFSFastIoQueryStandardInfo;
-#endif // _PREFAST_
-
-__drv_mustHoldCriticalRegion
-BOOLEAN NTAPI
-FFSFastIoQueryStandardInfo(
- IN PFILE_OBJECT FileObject,
- IN BOOLEAN Wait,
- OUT PFILE_STANDARD_INFORMATION Buffer,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject);
-
-#ifdef _PREFAST_
-FAST_IO_LOCK FFSFastIoLock;
-#endif // _PREFAST_
-
-BOOLEAN NTAPI
-FFSFastIoLock(
- IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN PLARGE_INTEGER Length,
- IN PEPROCESS Process,
- IN ULONG Key,
- IN BOOLEAN FailImmediately,
- IN BOOLEAN ExclusiveLock,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject);
-
-#ifdef _PREFAST_
-FAST_IO_UNLOCK_SINGLE FFSFastIoUnlockSingle;
-#endif // _PREFAST_
-
-BOOLEAN NTAPI
-FFSFastIoUnlockSingle(
- IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN PLARGE_INTEGER Length,
- IN PEPROCESS Process,
- IN ULONG Key,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject);
-
-#ifdef _PREFAST_
-FAST_IO_UNLOCK_ALL FFSFastIoUnlockAll;
-#endif // _PREFAST_
-
-BOOLEAN NTAPI
-FFSFastIoUnlockAll(
- IN PFILE_OBJECT FileObject,
- IN PEPROCESS Process,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject);
-
-#ifdef _PREFAST_
-FAST_IO_UNLOCK_ALL_BY_KEY FFSFastIoUnlockAllByKey;
-#endif // _PREFAST_
-
-BOOLEAN NTAPI
-FFSFastIoUnlockAllByKey(
- IN PFILE_OBJECT FileObject,
-#ifndef __REACTOS__
- IN PEPROCESS Process,
-#else
- IN PVOID Process,
-#endif
- IN ULONG Key,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject);
-
-#ifdef _PREFAST_
-FAST_IO_QUERY_NETWORK_OPEN_INFO FFSFastIoQueryNetworkOpenInfo;
-#endif // _PREFAST_
-
-__drv_mustHoldCriticalRegion
-BOOLEAN NTAPI
-FFSFastIoQueryNetworkOpenInfo(
- IN PFILE_OBJECT FileObject,
- IN BOOLEAN Wait,
- OUT PFILE_NETWORK_OPEN_INFORMATION Buffer,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject);
-
-//
-// FileInfo.c
-//
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSQueryInformation(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSSetInformation(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-BOOLEAN
-FFSExpandFile(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- PFFS_FCB Fcb,
- PLARGE_INTEGER AllocationSize);
-
-BOOLEAN
-FFSTruncateFile(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- PFFS_FCB Fcb,
- PLARGE_INTEGER AllocationSize);
-
-NTSTATUS
-FFSSetDispositionInfo(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- PFFS_FCB Fcb,
- BOOLEAN bDelete);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSSetRenameInfo(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- PFFS_FCB Fcb);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSDeleteFile(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- PFFS_FCB Fcb);
-
-
-//
-// Flush.c
-//
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSFlushFiles(
- IN PFFS_VCB Vcb,
- BOOLEAN bShutDown);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSFlushVolume(
- IN PFFS_VCB Vcb,
- BOOLEAN bShutDown);
-
-NTSTATUS
-FFSFlushFile(
- IN PFFS_FCB Fcb);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSFlush(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-
-//
-// Fsctl.c
-//
-
-VOID
-FFSSetVpbFlag(
- IN PVPB Vpb,
- IN USHORT Flag);
-
-VOID
-FFSClearVpbFlag(
- IN PVPB Vpb,
- IN USHORT Flag);
-
-NTSTATUS
-FFSGetPartition(
- IN PDEVICE_OBJECT DeviceObject,
- OUT ULONGLONG *StartOffset);
-
-NTSTATUS
-FFSLoadDiskLabel(
- PDEVICE_OBJECT DeviceObject,
- IN PFFS_VCB Vcb);
-
-__drv_mustHoldCriticalRegion
-BOOLEAN
-FFSCheckDismount(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN BOOLEAN bForce);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSPurgeVolume(
- IN PFFS_VCB Vcb,
- IN BOOLEAN FlushBeforePurge);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSPurgeFile(
- IN PFFS_FCB Fcb,
- IN BOOLEAN FlushBeforePurge);
-
-BOOLEAN
-FFSIsHandleCountZero(
- IN PFFS_VCB Vcb);
-
-NTSTATUS
-FFSLockVcb(
- IN PFFS_VCB Vcb,
- IN PFILE_OBJECT FileObject);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSLockVolume(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-NTSTATUS
-FFSUnlockVcb(
- IN PFFS_VCB Vcb,
- IN PFILE_OBJECT FileObject);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSUnlockVolume(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSAllowExtendedDasdIo(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSUserFsRequest(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSMountVolume(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSVerifyVolume(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSIsVolumeMounted(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSDismountVolume(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSSelectBSDPartition(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSFileSystemControl(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-
-//
-// Init.c
-//
-
-BOOLEAN
-FFSQueryParameters(
- IN PUNICODE_STRING RegistryPath);
-
-#ifdef _PREFAST_
-DRIVER_INITIALIZE DriverEntry;
-#endif // _PREFAST_
-
-#ifdef _PREFAST_
-DRIVER_UNLOAD DriverUnload;
-#endif // _PREFAST_
-
-VOID NTAPI
-DriverUnload(
- IN PDRIVER_OBJECT DriverObject);
-
-
-//
-// Lock.c
-//
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSLockControl(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-
-//
-// Memory.c
-//
-
-__drv_mustHoldCriticalRegion
-PFFS_IRP_CONTEXT
-FFSAllocateIrpContext(
- IN PDEVICE_OBJECT DeviceObject,
- IN PIRP Irp);
-
-__drv_mustHoldCriticalRegion
-VOID
-FFSFreeIrpContext(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-PFFS_FCB
-FFSv1AllocateFcb(
- IN PFFS_VCB Vcb,
- IN PFFS_MCB FFSMcb,
- IN PFFSv1_INODE dinode1);
-
-__drv_mustHoldCriticalRegion
-PFFS_FCB
-FFSv2AllocateFcb(
- IN PFFS_VCB Vcb,
- IN PFFS_MCB FFSMcb,
- IN PFFSv2_INODE dinode2);
-
-__drv_mustHoldCriticalRegion
-VOID
-FFSFreeFcb(
- IN PFFS_FCB Fcb);
-
-__drv_mustHoldCriticalRegion
-PFFS_CCB
-FFSAllocateCcb(
- VOID);
-
-__drv_mustHoldCriticalRegion
-VOID
-FFSFreeMcb(
- IN PFFS_MCB Mcb);
-
-__drv_mustHoldCriticalRegion
-PFFS_FCB
-FFSCreateFcbFromMcb(
- PFFS_VCB Vcb,
- PFFS_MCB Mcb);
-
-__drv_mustHoldCriticalRegion
-VOID
-FFSFreeCcb(
- IN PFFS_CCB Ccb);
-
-PFFS_MCB
-FFSAllocateMcb(
- PFFS_VCB Vcb,
- PUNICODE_STRING FileName,
- ULONG FileAttr);
-
-PFFS_MCB
-FFSSearchMcbTree(
- PFFS_VCB Vcb,
- PFFS_MCB FFSMcb,
- ULONG Inode);
-
-PFFS_MCB
-FFSSearchMcb(
- PFFS_VCB Vcb,
- PFFS_MCB Parent,
- PUNICODE_STRING FileName);
-
-BOOLEAN
-FFSGetFullFileName(
- PFFS_MCB Mcb,
- PUNICODE_STRING FileName);
-
-VOID
-FFSRefreshMcb(
- PFFS_VCB Vcb, PFFS_MCB Mcb);
-
-VOID
-FFSAddMcbNode(
- PFFS_VCB Vcb,
- PFFS_MCB Parent,
- PFFS_MCB Child);
-
-BOOLEAN
-FFSDeleteMcbNode(
- PFFS_VCB Vcb,
- PFFS_MCB McbTree,
- PFFS_MCB FFSMcb);
-
-__drv_mustHoldCriticalRegion
-VOID
-FFSFreeMcbTree(
- PFFS_MCB McbTree);
-
-BOOLEAN
-FFSCheckSetBlock(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb,
- ULONG Block);
-
-BOOLEAN
-FFSCheckBitmapConsistency(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb);
-
-VOID
-FFSInsertVcb(
- PFFS_VCB Vcb);
-
-VOID
-FFSRemoveVcb(
- PFFS_VCB Vcb);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSInitializeVcb(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFS_SUPER_BLOCK FFSSb,
- IN PDEVICE_OBJECT TargetDevice,
- IN PDEVICE_OBJECT VolumeDevice,
- IN PVPB Vpb);
-
-__drv_mustHoldCriticalRegion
-VOID
-FFSFreeVcb(
- IN PFFS_VCB Vcb);
-
-VOID
-FFSRepinBcb(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PBCB Bcb);
-
-VOID
-FFSUnpinRepinnedBcbs(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSCompleteIrpContext(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN NTSTATUS Status);
-
-VOID
-FFSSyncUninitializeCacheMap(
- IN PFILE_OBJECT FileObject);
-
-
-//
-// Misc.c
-//
-
-ULONG
-FFSLog2(
- ULONG Value);
-
-LARGE_INTEGER
-FFSSysTime(
- IN ULONG i_time);
-
-ULONG
-FFSInodeTime(
- IN LARGE_INTEGER SysTime);
-
-NTSTATUS
-FFSOEMToUnicode(
- IN OUT PUNICODE_STRING Unicode,
- IN POEM_STRING Oem);
-
-NTSTATUS
-FFSUnicodeToOEM(
- IN OUT POEM_STRING Oem,
- IN PUNICODE_STRING Unicode);
-
-
-//
-// Pnp.c
-//
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSPnp(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSPnpQueryRemove(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSPnpRemove(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSPnpCancelRemove(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSPnpSurpriseRemove(
- PFFS_IRP_CONTEXT IrpContext,
- PFFS_VCB Vcb);
-
-
-//
-// Read.c
-//
-
-BOOLEAN
-FFSCopyRead(
- IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN ULONG Length,
- IN BOOLEAN Wait,
- OUT PVOID Buffer,
- OUT PIO_STATUS_BLOCK IoStatus);
-
-NTSTATUS
-FFSv1ReadInode(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFSv1_INODE dinode1,
- IN ULONGLONG offset,
- IN PVOID Buffer,
- IN ULONG size,
- OUT PULONG dwRet);
-
-NTSTATUS
-FFSv2ReadInode(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFSv2_INODE dinode2,
- IN ULONGLONG offset,
- IN PVOID Buffer,
- IN ULONG size,
- OUT PULONG dwRet);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSRead(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-
-//
-// Shutdown.c
-//
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSShutDown(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-
-//
-// Volinfo.c
-//
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSQueryVolumeInformation(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSSetVolumeInformation(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-
-//
-// Write.c
-//
-
-NTSTATUS
-FFSv1WriteInode(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFSv1_INODE dinode1,
- IN ULONGLONG offset,
- IN PVOID Buffer,
- IN ULONG size,
- IN BOOLEAN bWriteToDisk,
- OUT PULONG dwRet);
-
-NTSTATUS
-FFSv2WriteInode(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFFSv2_INODE dinode2,
- IN ULONGLONG offset,
- IN PVOID Buffer,
- IN ULONG size,
- IN BOOLEAN bWriteToDisk,
- OUT PULONG dwRet);
-
-VOID
-FFSStartFloppyFlushDpc(
- PFFS_VCB Vcb,
- PFFS_FCB Fcb,
- PFILE_OBJECT FileObject);
-
-BOOLEAN
-FFSZeroHoles(
- IN PFFS_IRP_CONTEXT IrpContext,
- IN PFFS_VCB Vcb,
- IN PFILE_OBJECT FileObject,
- IN LONGLONG Offset,
- IN LONGLONG Count);
-
-__drv_mustHoldCriticalRegion
-NTSTATUS
-FFSWrite(
- IN PFFS_IRP_CONTEXT IrpContext);
-
-NTSTATUS
-DeviceControl(
- IN PDEVICE_OBJECT pDeviceObject,
- IN PIRP pIrp);
-
-#endif /* _FFS_HEADER_ */
projects / reactos.git / blobdiff