mirror of
https://github.com/reactos/reactos.git
synced 2025-08-06 12:53:09 +00:00
9c31ef3801
- Improve FatCreateDcb so that it sets the dir name. - Implement relative file object open. svn path=/trunk/; revision=43517
348 lines
8.4 KiB
C
348 lines
8.4 KiB
C
#include <ntifs.h>
|
|
#include <ntdddisk.h>
|
|
#include <debug.h>
|
|
#include <pseh/pseh2.h>
|
|
|
|
#include "fullfat.h"
|
|
|
|
#include <fat.h>
|
|
#include <fatstruc.h>
|
|
|
|
#define Add2Ptr(P,I,T) ((T)((PUCHAR)(P) + (I)))
|
|
#define PtrOffset(B,O) ((ULONG)((ULONG_PTR)(O) - (ULONG_PTR)(B)))
|
|
|
|
#define TAG_CCB 'BCCV'
|
|
#define TAG_FCB 'BCFV'
|
|
#define TAG_IRP 'PRIV'
|
|
#define TAG_VFAT 'TAFV'
|
|
|
|
|
|
/* Global resource acquire/release */
|
|
#define FatAcquireExclusiveGlobal(IrpContext) \
|
|
( \
|
|
ExAcquireResourceExclusiveLite(&FatGlobalData.Resource, \
|
|
(IrpContext)->Flags & IRPCONTEXT_CANWAIT) \
|
|
)
|
|
|
|
#define FatAcquireSharedGlobal(IrpContext) \
|
|
( \
|
|
ExAcquireResourceSharedLite(&FatGlobalData.Resource, \
|
|
(IrpContext)->Flags & IRPCONTEXT_CANWAIT) \
|
|
)
|
|
|
|
#define FatReleaseGlobal(IrpContext) \
|
|
{ \
|
|
ExReleaseResourceLite(&(FatGlobalData.Resource)); \
|
|
}
|
|
|
|
|
|
/* ------------------------------------------------------ shutdown.c */
|
|
|
|
DRIVER_DISPATCH FatShutdown;
|
|
NTSTATUS NTAPI
|
|
FatShutdown(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
/* -------------------------------------------------------- volume.c */
|
|
|
|
NTSTATUS NTAPI
|
|
FatQueryVolumeInfo(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
NTSTATUS NTAPI
|
|
FatSetVolumeInfo(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
VOID NTAPI
|
|
FatReadStreamFile(PVCB Vcb,
|
|
ULONGLONG ByteOffset,
|
|
ULONG ByteSize,
|
|
PBCB *Bcb,
|
|
PVOID *Buffer);
|
|
|
|
/* ------------------------------------------------------ blockdev.c */
|
|
NTSTATUS
|
|
NTAPI
|
|
FatPerformLboIo(
|
|
IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PLARGE_INTEGER Offset,
|
|
IN SIZE_T Length);
|
|
|
|
NTSTATUS
|
|
FatPerformVirtualNonCachedIo(
|
|
IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PFCB Fcb,
|
|
IN PLARGE_INTEGER Offset,
|
|
IN SIZE_T Length);
|
|
|
|
/* ----------------------------------------------------------- dir.c */
|
|
|
|
NTSTATUS NTAPI
|
|
FatDirectoryControl(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
VOID NTAPI
|
|
FatCreateRootDcb(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PVCB Vcb);
|
|
|
|
PFCB NTAPI
|
|
FatCreateDcb(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PVCB Vcb,
|
|
IN PFCB ParentDcb,
|
|
IN FF_FILE *FileHandle);
|
|
|
|
/* -------------------------------------------------------- create.c */
|
|
|
|
NTSTATUS NTAPI
|
|
FatCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
|
|
/* --------------------------------------------------------- close.c */
|
|
|
|
NTSTATUS NTAPI
|
|
FatClose(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
/* ------------------------------------------------------- cleanup.c */
|
|
|
|
NTSTATUS NTAPI
|
|
FatCleanup(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
/* --------------------------------------------------------- fastio.c */
|
|
|
|
VOID
|
|
FatInitFastIoRoutines(PFAST_IO_DISPATCH FastIoDispatch);
|
|
|
|
BOOLEAN NTAPI
|
|
FatAcquireForLazyWrite(IN PVOID Context,
|
|
IN BOOLEAN Wait);
|
|
|
|
VOID NTAPI
|
|
FatReleaseFromLazyWrite(IN PVOID Context);
|
|
|
|
BOOLEAN NTAPI
|
|
FatAcquireForReadAhead(IN PVOID Context,
|
|
IN BOOLEAN Wait);
|
|
|
|
VOID NTAPI
|
|
FatReleaseFromReadAhead(IN PVOID Context);
|
|
|
|
BOOLEAN NTAPI
|
|
FatNoopAcquire(IN PVOID Context,
|
|
IN BOOLEAN Wait);
|
|
|
|
VOID NTAPI
|
|
FatNoopRelease(IN PVOID Context);
|
|
|
|
/* --------------------------------------------------------- fastfat.c */
|
|
|
|
PFAT_IRP_CONTEXT NTAPI
|
|
FatBuildIrpContext(PIRP Irp, BOOLEAN CanWait);
|
|
|
|
VOID NTAPI
|
|
FatDestroyIrpContext(PFAT_IRP_CONTEXT IrpContext);
|
|
|
|
VOID
|
|
NTAPI
|
|
FatQueueRequest(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PFAT_OPERATION_HANDLER OperationHandler);
|
|
|
|
VOID NTAPI
|
|
FatCompleteRequest(PFAT_IRP_CONTEXT IrpContext OPTIONAL,
|
|
PIRP Irp OPTIONAL,
|
|
NTSTATUS Status);
|
|
|
|
BOOLEAN NTAPI
|
|
FatAcquireExclusiveVcb(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PVCB Vcb);
|
|
|
|
BOOLEAN NTAPI
|
|
FatAcquireSharedVcb(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PVCB Vcb);
|
|
|
|
VOID NTAPI
|
|
FatReleaseVcb(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PVCB Vcb);
|
|
|
|
BOOLEAN NTAPI
|
|
FatAcquireExclusiveFcb(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PFCB Fcb);
|
|
|
|
BOOLEAN NTAPI
|
|
FatAcquireSharedFcb(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PFCB Fcb);
|
|
|
|
VOID NTAPI
|
|
FatReleaseFcb(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PFCB Fcb);
|
|
|
|
TYPE_OF_OPEN
|
|
NTAPI
|
|
FatDecodeFileObject(IN PFILE_OBJECT FileObject,
|
|
OUT PVCB *Vcb,
|
|
OUT PFCB *FcbOrDcb,
|
|
OUT PCCB *Ccb);
|
|
|
|
VOID NTAPI
|
|
FatSetFileObject(PFILE_OBJECT FileObject,
|
|
TYPE_OF_OPEN TypeOfOpen,
|
|
PVOID Fcb,
|
|
PCCB Ccb);
|
|
|
|
PVOID FASTCALL
|
|
FatMapUserBuffer(PIRP Irp);
|
|
|
|
/* --------------------------------------------------------- fullfat.c */
|
|
|
|
FF_T_SINT32
|
|
FatWriteBlocks(FF_T_UINT8 *pBuffer, FF_T_UINT32 SectorAddress, FF_T_UINT32 Count, void *pParam);
|
|
|
|
FF_T_SINT32
|
|
FatReadBlocks(FF_T_UINT8 *pBuffer, FF_T_UINT32 SectorAddress, FF_T_UINT32 Count, void *pParam);
|
|
|
|
/* --------------------------------------------------------- lock.c */
|
|
|
|
NTSTATUS NTAPI
|
|
FatLockControl(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
/* --------------------------------------------------------- fsctl.c */
|
|
|
|
NTSTATUS NTAPI
|
|
FatFileSystemControl(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
/* --------------------------------------------------------- finfo.c */
|
|
|
|
NTSTATUS NTAPI FatQueryInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
NTSTATUS NTAPI FatSetInformation(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
/* --------------------------------------------------------- iface.c */
|
|
|
|
NTSTATUS
|
|
NTAPI
|
|
DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath);
|
|
|
|
/* ----------------------------------------------------------- fat.c */
|
|
PVOID
|
|
FatPinPage(
|
|
PFAT_PAGE_CONTEXT Context,
|
|
LONGLONG ByteOffset);
|
|
|
|
PVOID
|
|
FatPinNextPage(
|
|
PFAT_PAGE_CONTEXT Context);
|
|
|
|
NTSTATUS
|
|
FatInitializeVcb(
|
|
IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PVCB Vcb,
|
|
IN PDEVICE_OBJECT TargetDeviceObject,
|
|
IN PVPB Vpb);
|
|
|
|
VOID
|
|
FatUninitializeVcb(
|
|
IN PVCB Vcb);
|
|
|
|
ULONG
|
|
FatScanFat(
|
|
IN PFCB Fcb,
|
|
IN LONGLONG Vbo, OUT PLONGLONG Lbo,
|
|
IN OUT PLONGLONG Length,
|
|
OUT PULONG Index,
|
|
IN BOOLEAN CanWait);
|
|
|
|
/* ------------------------------------------------------ device.c */
|
|
|
|
NTSTATUS NTAPI
|
|
FatDeviceControl(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
NTSTATUS
|
|
FatPerformDevIoCtrl(PDEVICE_OBJECT DeviceObject,
|
|
ULONG ControlCode,
|
|
PVOID InputBuffer,
|
|
ULONG InputBufferSize,
|
|
PVOID OutputBuffer,
|
|
ULONG OutputBufferSize,
|
|
BOOLEAN Override);
|
|
|
|
/* ------------------------------------------------------ direntry.c */
|
|
VOID
|
|
FatFindDirent(IN OUT PFAT_FIND_DIRENT_CONTEXT Context,
|
|
OUT PDIR_ENTRY* Dirent,
|
|
OUT PUNICODE_STRING LongFileName OPTIONAL);
|
|
|
|
VOID
|
|
FatEnumerateDirents(IN OUT PFAT_ENUM_DIRENT_CONTEXT Context,
|
|
IN SIZE_T Offset);
|
|
|
|
VOID
|
|
FatQueryFileTimes(OUT PLARGE_INTEGER FileTimes,
|
|
IN PDIR_ENTRY Dirent);
|
|
|
|
/* ----------------------------------------------------------- fcb.c */
|
|
PFCB
|
|
FatLookupFcbByName(
|
|
IN PFCB ParentFcb,
|
|
IN PUNICODE_STRING Name);
|
|
|
|
BOOLEAN
|
|
FatLinkFcbNames(
|
|
IN PFCB ParentFcb,
|
|
IN PFCB Fcb);
|
|
|
|
VOID
|
|
FatUnlinkFcbNames(
|
|
IN PFCB ParentFcb,
|
|
IN PFCB Fcb);
|
|
|
|
PFCB NTAPI
|
|
FatCreateFcb(
|
|
IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PVCB Vcb,
|
|
IN PFCB ParentDcb,
|
|
IN FF_FILE *FileHandle);
|
|
|
|
PFCB NTAPI
|
|
FatFindFcb(PFAT_IRP_CONTEXT IrpContext,
|
|
PRTL_SPLAY_LINKS *RootNode,
|
|
PSTRING AnsiName,
|
|
PBOOLEAN IsDosName);
|
|
|
|
VOID NTAPI
|
|
FatInsertName(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PRTL_SPLAY_LINKS *RootNode,
|
|
IN PFCB_NAME_LINK Name);
|
|
|
|
VOID NTAPI
|
|
FatRemoveNames(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PFCB Fcb);
|
|
|
|
PCCB NTAPI
|
|
FatCreateCcb();
|
|
|
|
VOID NTAPI
|
|
FatSetFullNameInFcb(PFCB Fcb,
|
|
PUNICODE_STRING Name);
|
|
|
|
VOID NTAPI
|
|
FatSetFullFileNameInFcb(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PFCB Fcb);
|
|
|
|
VOID NTAPI
|
|
FatSetFcbNames(IN PFAT_IRP_CONTEXT IrpContext,
|
|
IN PFCB Fcb);
|
|
|
|
VOID NTAPI
|
|
Fati8dot3ToString(IN PCHAR FileName,
|
|
IN BOOLEAN DownCase,
|
|
OUT POEM_STRING OutString);
|
|
|
|
/* ------------------------------------------------------------ rw.c */
|
|
|
|
NTSTATUS NTAPI
|
|
FatRead(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
NTSTATUS NTAPI
|
|
FatWrite(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
/* ------------------------------------------------------------- flush.c */
|
|
|
|
NTSTATUS NTAPI
|
|
FatFlushBuffers(PDEVICE_OBJECT DeviceObject, PIRP Irp);
|
|
|
|
|
|
/* EOF */
|