[fastfat_new]

[reactos.git] / reactos / drivers / filesystems / fastfat_new / fastfat.h

diff --git a/reactos/drivers/filesystems/fastfat_new/fastfat.h b/reactos/drivers/filesystems/fastfat_new/fastfat.h
index b900b23..c700278 100644 (file)
--- a/reactos/drivers/filesystems/fastfat_new/fastfat.h
+++ b/reactos/drivers/filesystems/fastfat_new/fastfat.h
@@ -1,10 +1,9 @@
 #include <ntifs.h>
 #include <ntdddisk.h>
 #include <debug.h>
+#include <pseh/pseh2.h>
 
-#ifndef TAG
-#define TAG(A, B, C, D) (ULONG)(((A)<<0) + ((B)<<8) + ((C)<<16) + ((D)<<24))
-#endif
+#include "fullfat.h"
 
 #include <fat.h>
 #include <fatstruc.h>
@@ -12,14 +11,31 @@
 #define Add2Ptr(P,I,T) ((T)((PUCHAR)(P) + (I)))
 #define PtrOffset(B,O) ((ULONG)((ULONG_PTR)(O) - (ULONG_PTR)(B)))
 
-#ifndef TAG
-#define TAG(A, B, C, D) (ULONG)(((A)<<0) + ((B)<<8) + ((C)<<16) + ((D)<<24))
-#endif
+#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)); \
+}
+
 
-#define TAG_CCB TAG('V', 'C', 'C', 'B')
-#define TAG_FCB TAG('V', 'F', 'C', 'B')
-#define TAG_IRP TAG('V', 'I', 'R', 'P')
-#define TAG_VFAT TAG('V', 'F', 'A', 'T')
 /*  ------------------------------------------------------  shutdown.c  */
 
 DRIVER_DISPATCH FatShutdown;
@@ -35,17 +51,40 @@ NTSTATUS NTAPI
 FatSetVolumeInfo(PDEVICE_OBJECT DeviceObject, PIRP Irp);
 
 /*  ------------------------------------------------------  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);
+
 /*  --------------------------------------------------------  create.c  */
 
 NTSTATUS NTAPI
 FatCreate(PDEVICE_OBJECT DeviceObject, PIRP Irp);
 
+
 /*  ---------------------------------------------------------  close.c  */
 
 NTSTATUS NTAPI
@@ -90,11 +129,47 @@ 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);
+
+VOID NTAPI
+FatReleaseVcb(IN PFAT_IRP_CONTEXT IrpContext,
+              IN PVCB Vcb);
+
+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 */
 
@@ -118,9 +193,18 @@ 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);
@@ -152,8 +236,61 @@ FatPerformDevIoCtrl(PDEVICE_OBJECT DeviceObject,
                     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);
+
+NTSTATUS
+FatOpenFcb(
+    OUT PFCB* Fcb,
+    IN PFAT_IRP_CONTEXT IrpContext,
+    IN PFCB ParentFcb,
+    IN PUNICODE_STRING FileName);
+
+PFCB NTAPI
+FatFindFcb(PFAT_IRP_CONTEXT IrpContext,
+           PRTL_SPLAY_LINKS *RootNode,
+           PSTRING AnsiName,
+           PBOOLEAN IsDosName);
+
+PCCB NTAPI
+FatCreateCcb();
+
+VOID NTAPI
+FatSetFullNameInFcb(PFCB Fcb,
+                    PUNICODE_STRING Name);
 
 /*  ------------------------------------------------------------  rw.c  */