mirror of
https://github.com/reactos/reactos.git
synced 2024-08-03 01:50:57 +00:00
- Cleanup header file.
- Add sync resource to the global data and initialize it. - Remove unneeded block device access functions. svn path=/trunk/; revision=38725
This commit is contained in:
Aleksey Bragin
parent
4e52f2d1e3
commit
45c73d1f38
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@ -13,45 +13,4 @@
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/* FUNCTIONS ***************************************************************/
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NTSTATUS
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VfatReadDisk (IN PDEVICE_OBJECT pDeviceObject,
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IN PLARGE_INTEGER ReadOffset,
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IN ULONG ReadLength,
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IN OUT PUCHAR Buffer,
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IN BOOLEAN Override)
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{
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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VfatReadDiskPartial (IN PFAT_IRP_CONTEXT IrpContext,
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IN PLARGE_INTEGER ReadOffset,
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IN ULONG ReadLength,
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ULONG BufferOffset,
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IN BOOLEAN Wait)
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{
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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VfatWriteDiskPartial (IN PFAT_IRP_CONTEXT IrpContext,
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IN PLARGE_INTEGER WriteOffset,
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IN ULONG WriteLength,
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IN ULONG BufferOffset,
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IN BOOLEAN Wait)
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{
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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VfatBlockDeviceIoControl (IN PDEVICE_OBJECT DeviceObject,
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IN ULONG CtlCode,
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IN PVOID InputBuffer OPTIONAL,
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IN ULONG InputBufferSize,
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IN OUT PVOID OutputBuffer OPTIONAL,
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IN OUT PULONG OutputBufferSize,
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IN BOOLEAN Override)
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{
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return STATUS_NOT_IMPLEMENTED;
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}
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/* EOF */
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@ -104,6 +104,9 @@ DriverEntry(PDRIVER_OBJECT DriverObject,
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TAG_IRP,
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0);
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/* Initialize synchronization resource for the global data */
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ExInitializeResourceLite(&FatGlobalData.Resource);
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/* Register and reference our filesystem */
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IoRegisterFileSystem(DeviceObject);
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ObReferenceObject(DeviceObject);
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@ -3,17 +3,6 @@
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#include <reactos/helper.h>
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#include <debug.h>
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#ifdef __GNUC__
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#include <ccros.h>
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#define USE_ROS_CC_AND_FS
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#else
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#define KEBUGCHECK KeBugCheck
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#define KEBUGCHECKEX KeBugCheckEx
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#define ROUND_DOWN(N, S) ((N) - ((N) % (S)))
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#define ROUND_UP(N, S) ROUND_DOWN((N) + (S) - 1, (S))
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#endif
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#include <pshpack1.h>
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struct _BootSector
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{
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@ -261,7 +250,7 @@ typedef NTSTATUS (*PWRITE_CLUSTER)(PDEVICE_EXTENSION,ULONG,ULONG,PULONG);
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typedef NTSTATUS (*PGET_NEXT_DIR_ENTRY)(PVOID*,PVOID*,struct _VFATFCB*,struct _VFAT_DIRENTRY_CONTEXT*,BOOLEAN);
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typedef struct DEVICE_EXTENSION
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typedef struct _DEVICE_EXTENSION
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{
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ERESOURCE DirResource;
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ERESOURCE FatResource;
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@ -294,8 +283,9 @@ typedef struct DEVICE_EXTENSION
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LIST_ENTRY VolumeListEntry;
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} DEVICE_EXTENSION, VCB, *PVCB;
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typedef struct
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typedef struct _FAT_GLOBAL_DATA
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{
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ERESOURCE Resource;
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PDRIVER_OBJECT DriverObject;
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PDEVICE_OBJECT DiskDeviceObject;
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NPAGED_LOOKASIDE_LIST NonPagedFcbList;
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@ -434,7 +424,7 @@ DOSDATE, *PDOSDATE;
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#define IRPCONTEXT_CANWAIT 0x0001
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#define IRPCONTEXT_PENDINGRETURNED 0x0002
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typedef struct
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typedef struct _FAT_IRP_CONTEXT
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{
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PIRP Irp;
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PDEVICE_OBJECT DeviceObject;
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@ -461,9 +451,9 @@ typedef struct _VFAT_DIRENTRY_CONTEXT
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/* ------------------------------------------------------ shutdown.c */
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DRIVER_DISPATCH VfatShutdown;
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NTSTATUS NTAPI VfatShutdown (PDEVICE_OBJECT DeviceObject,
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PIRP Irp);
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DRIVER_DISPATCH FatShutdown;
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NTSTATUS NTAPI
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FatShutdown(PDEVICE_OBJECT DeviceObject, PIRP Irp);
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/* -------------------------------------------------------- volume.c */
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@ -473,69 +463,18 @@ NTSTATUS VfatSetVolumeInformation (PFAT_IRP_CONTEXT IrpContext);
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/* ------------------------------------------------------ blockdev.c */
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NTSTATUS VfatReadDisk(IN PDEVICE_OBJECT pDeviceObject,
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IN PLARGE_INTEGER ReadOffset,
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IN ULONG ReadLength,
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IN PUCHAR Buffer,
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IN BOOLEAN Override);
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NTSTATUS VfatReadDiskPartial (IN PFAT_IRP_CONTEXT IrpContext,
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IN PLARGE_INTEGER ReadOffset,
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IN ULONG ReadLength,
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IN ULONG BufferOffset,
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IN BOOLEAN Wait);
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NTSTATUS VfatWriteDiskPartial(IN PFAT_IRP_CONTEXT IrpContext,
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IN PLARGE_INTEGER WriteOffset,
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IN ULONG WriteLength,
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IN ULONG BufferOffset,
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IN BOOLEAN Wait);
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NTSTATUS VfatBlockDeviceIoControl (IN PDEVICE_OBJECT DeviceObject,
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IN ULONG CtlCode,
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IN PVOID InputBuffer,
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IN ULONG InputBufferSize,
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IN OUT PVOID OutputBuffer,
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IN OUT PULONG pOutputBufferSize,
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IN BOOLEAN Override);
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/* ----------------------------------------------------------- dir.c */
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NTSTATUS VfatDirectoryControl (PFAT_IRP_CONTEXT);
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BOOLEAN FsdDosDateTimeToSystemTime (PDEVICE_EXTENSION DeviceExt,
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USHORT DosDate,
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USHORT DosTime,
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PLARGE_INTEGER SystemTime);
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BOOLEAN FsdSystemTimeToDosDateTime (PDEVICE_EXTENSION DeviceExt,
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PLARGE_INTEGER SystemTime,
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USHORT *pDosDate,
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USHORT *pDosTime);
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/* -------------------------------------------------------- create.c */
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NTSTATUS VfatCreate (PFAT_IRP_CONTEXT IrpContext);
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NTSTATUS FindFile (PDEVICE_EXTENSION DeviceExt,
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PVFATFCB Parent,
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PUNICODE_STRING FileToFindU,
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PVFAT_DIRENTRY_CONTEXT DirContext,
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BOOLEAN First);
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VOID vfat8Dot3ToString (PFAT_DIR_ENTRY pEntry,
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PUNICODE_STRING NameU);
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NTSTATUS ReadVolumeLabel(PDEVICE_EXTENSION DeviceExt,
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PVPB Vpb);
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/* --------------------------------------------------------- close.c */
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NTSTATUS VfatClose (PFAT_IRP_CONTEXT IrpContext);
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NTSTATUS VfatCloseFile(PDEVICE_EXTENSION DeviceExt,
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PFILE_OBJECT FileObject);
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/* ------------------------------------------------------- cleanup.c */
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NTSTATUS VfatCleanup (PFAT_IRP_CONTEXT IrpContext);
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@ -577,216 +516,27 @@ NTSTATUS VfatQueryInformation (PFAT_IRP_CONTEXT IrpContext);
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NTSTATUS VfatSetInformation (PFAT_IRP_CONTEXT IrpContext);
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NTSTATUS
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VfatSetAllocationSizeInformation(PFILE_OBJECT FileObject,
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PVFATFCB Fcb,
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PDEVICE_EXTENSION DeviceExt,
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PLARGE_INTEGER AllocationSize);
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/* --------------------------------------------------------- iface.c */
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NTSTATUS NTAPI DriverEntry (PDRIVER_OBJECT DriverObject,
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PUNICODE_STRING RegistryPath);
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/* --------------------------------------------------------- dirwr.c */
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NTSTATUS VfatAddEntry (PDEVICE_EXTENSION DeviceExt,
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PUNICODE_STRING PathNameU,
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PVFATFCB* Fcb,
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PVFATFCB ParentFcb,
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ULONG RequestedOptions,
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UCHAR ReqAttr);
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NTSTATUS VfatUpdateEntry (PVFATFCB pFcb);
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NTSTATUS VfatDelEntry(PDEVICE_EXTENSION, PVFATFCB);
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BOOLEAN
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vfatFindDirSpace(PDEVICE_EXTENSION DeviceExt,
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PVFATFCB pDirFcb,
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ULONG nbSlots,
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PULONG start);
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/* -------------------------------------------------------- string.c */
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VOID
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vfatSplitPathName(PUNICODE_STRING PathNameU,
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PUNICODE_STRING DirNameU,
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PUNICODE_STRING FileNameU);
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BOOLEAN vfatIsLongIllegal(WCHAR c);
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BOOLEAN wstrcmpjoki (PWSTR s1,
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PWSTR s2);
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NTSTATUS
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NTAPI
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DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath);
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/* ----------------------------------------------------------- fat.c */
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NTSTATUS FAT12GetNextCluster(PDEVICE_EXTENSION DeviceExt,
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ULONG CurrentCluster,
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PULONG NextCluster);
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NTSTATUS FAT12FindAndMarkAvailableCluster(PDEVICE_EXTENSION DeviceExt,
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PULONG Cluster);
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NTSTATUS FAT12WriteCluster(PDEVICE_EXTENSION DeviceExt,
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ULONG ClusterToWrite,
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ULONG NewValue,
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PULONG OldValue);
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NTSTATUS FAT16GetNextCluster(PDEVICE_EXTENSION DeviceExt,
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ULONG CurrentCluster,
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PULONG NextCluster);
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NTSTATUS FAT16FindAndMarkAvailableCluster(PDEVICE_EXTENSION DeviceExt,
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PULONG Cluster);
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NTSTATUS FAT16WriteCluster(PDEVICE_EXTENSION DeviceExt,
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ULONG ClusterToWrite,
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ULONG NewValue,
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PULONG OldValue);
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NTSTATUS FAT32GetNextCluster(PDEVICE_EXTENSION DeviceExt,
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ULONG CurrentCluster,
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PULONG NextCluster);
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NTSTATUS FAT32FindAndMarkAvailableCluster(PDEVICE_EXTENSION DeviceExt,
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PULONG Cluster);
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NTSTATUS FAT32WriteCluster(PDEVICE_EXTENSION DeviceExt,
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ULONG ClusterToWrite,
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ULONG NewValue,
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PULONG OldValue);
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NTSTATUS OffsetToCluster (PDEVICE_EXTENSION DeviceExt,
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ULONG FirstCluster,
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ULONG FileOffset,
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PULONG Cluster,
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BOOLEAN Extend);
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ULONGLONG ClusterToSector (PDEVICE_EXTENSION DeviceExt,
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ULONG Cluster);
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NTSTATUS GetNextCluster (PDEVICE_EXTENSION DeviceExt,
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ULONG CurrentCluster,
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PULONG NextCluster);
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NTSTATUS GetNextClusterExtend (PDEVICE_EXTENSION DeviceExt,
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ULONG CurrentCluster,
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PULONG NextCluster);
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NTSTATUS CountAvailableClusters (PDEVICE_EXTENSION DeviceExt,
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PLARGE_INTEGER Clusters);
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NTSTATUS
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WriteCluster(PDEVICE_EXTENSION DeviceExt,
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ULONG ClusterToWrite,
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ULONG NewValue);
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/* ------------------------------------------------------ direntry.c */
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ULONG vfatDirEntryGetFirstCluster (PDEVICE_EXTENSION pDeviceExt,
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PDIR_ENTRY pDirEntry);
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BOOLEAN VfatIsDirectoryEmpty(PVFATFCB Fcb);
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NTSTATUS FATGetNextDirEntry(PVOID * pContext,
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PVOID * pPage,
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IN PVFATFCB pDirFcb,
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IN PVFAT_DIRENTRY_CONTEXT DirContext,
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BOOLEAN First);
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NTSTATUS FATXGetNextDirEntry(PVOID * pContext,
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PVOID * pPage,
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IN PVFATFCB pDirFcb,
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IN PVFAT_DIRENTRY_CONTEXT DirContext,
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BOOLEAN First);
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/* ----------------------------------------------------------- fcb.c */
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PVFATFCB vfatNewFCB (PDEVICE_EXTENSION pVCB,
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PUNICODE_STRING pFileNameU);
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VOID vfatDestroyFCB (PVFATFCB pFCB);
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VOID vfatDestroyCCB(PVFATCCB pCcb);
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VOID vfatGrabFCB (PDEVICE_EXTENSION pVCB,
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PVFATFCB pFCB);
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VOID vfatReleaseFCB (PDEVICE_EXTENSION pVCB,
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PVFATFCB pFCB);
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VOID vfatAddFCBToTable (PDEVICE_EXTENSION pVCB,
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PVFATFCB pFCB);
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PVFATFCB vfatGrabFCBFromTable (PDEVICE_EXTENSION pDeviceExt,
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PUNICODE_STRING pFileNameU);
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PVFATFCB vfatMakeRootFCB (PDEVICE_EXTENSION pVCB);
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PVFATFCB vfatOpenRootFCB (PDEVICE_EXTENSION pVCB);
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BOOLEAN vfatFCBIsDirectory (PVFATFCB FCB);
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BOOLEAN vfatFCBIsRoot(PVFATFCB FCB);
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NTSTATUS vfatAttachFCBToFileObject (PDEVICE_EXTENSION vcb,
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PVFATFCB fcb,
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PFILE_OBJECT fileObject);
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NTSTATUS vfatDirFindFile (PDEVICE_EXTENSION pVCB,
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PVFATFCB parentFCB,
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PUNICODE_STRING FileToFindU,
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PVFATFCB * fileFCB);
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NTSTATUS vfatGetFCBForFile (PDEVICE_EXTENSION pVCB,
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PVFATFCB *pParentFCB,
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PVFATFCB *pFCB,
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PUNICODE_STRING pFileNameU);
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NTSTATUS vfatMakeFCBFromDirEntry (PVCB vcb,
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PVFATFCB directoryFCB,
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PVFAT_DIRENTRY_CONTEXT DirContext,
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PVFATFCB * fileFCB);
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/* ------------------------------------------------------------ rw.c */
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NTSTATUS VfatRead (PFAT_IRP_CONTEXT IrpContext);
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NTSTATUS VfatWrite (PFAT_IRP_CONTEXT IrpContext);
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NTSTATUS NextCluster(PDEVICE_EXTENSION DeviceExt,
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ULONG FirstCluster,
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PULONG CurrentCluster,
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BOOLEAN Extend);
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/* ----------------------------------------------------------- misc.c */
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NTSTATUS VfatQueueRequest(PFAT_IRP_CONTEXT IrpContext);
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PFAT_IRP_CONTEXT VfatAllocateIrpContext(PDEVICE_OBJECT DeviceObject,
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PIRP Irp);
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VOID VfatFreeIrpContext(PFAT_IRP_CONTEXT IrpContext);
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DRIVER_DISPATCH VfatBuildRequest;
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NTSTATUS NTAPI VfatBuildRequest (PDEVICE_OBJECT DeviceObject,
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PIRP Irp);
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PVOID VfatGetUserBuffer(IN PIRP);
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NTSTATUS VfatLockUserBuffer(IN PIRP, IN ULONG,
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IN LOCK_OPERATION);
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NTSTATUS
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VfatSetExtendedAttributes(PFILE_OBJECT FileObject,
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PVOID Ea,
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ULONG EaLength);
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/* ------------------------------------------------------------- flush.c */
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NTSTATUS VfatFlush(PFAT_IRP_CONTEXT IrpContext);
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NTSTATUS VfatFlushVolume(PDEVICE_EXTENSION DeviceExt, PVFATFCB VolumeFcb);
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/* EOF */
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@ -15,7 +15,7 @@
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NTSTATUS
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NTAPI
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VfatShutdown(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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FatShutdown(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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DPRINT("VfatShutdown(DeviceObject %p, Irp %p)\n", DeviceObject, Irp);
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