+++ /dev/null
-/*
- * PROJECT: ReactOS FAT file system driver
- * LICENSE: GNU GPLv3 as published by the Free Software Foundation
- * FILE: drivers/filesystems/fastfat/fastio.c
- * PURPOSE: Fast IO routines
- * PROGRAMMERS: Herve Poussineau (hpoussin@reactos.org)
- */
-
-/* INCLUDES *****************************************************************/
-
-#define NDEBUG
-#include "fastfat.h"
-
-/* FUNCTIONS ****************************************************************/
-
-BOOLEAN
-NTAPI
-FatFastIoCheckIfPossible(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)
-{
- /* Prevent all Fast I/O requests */
- DPRINT("FatFastIoCheckIfPossible(): returning FALSE.\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatFastIoRead(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)
-{
- DPRINT("FatFastIoRead()\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatFastIoWrite(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)
-{
- DPRINT("FatFastIoWrite()\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatFastIoQueryBasicInfo(IN PFILE_OBJECT FileObject,
- IN BOOLEAN Wait,
- OUT PFILE_BASIC_INFORMATION Buffer,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatFastIoQueryBasicInfo()\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatFastIoQueryStandardInfo(IN PFILE_OBJECT FileObject,
- IN BOOLEAN Wait,
- OUT PFILE_STANDARD_INFORMATION Buffer,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatFastIoQueryStandardInfo\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatFastIoLock(IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN PLARGE_INTEGER Length,
- PEPROCESS ProcessId,
- ULONG Key,
- BOOLEAN FailImmediately,
- BOOLEAN ExclusiveLock,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatFastIoLock\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatFastIoUnlockSingle(IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN PLARGE_INTEGER Length,
- PEPROCESS ProcessId,
- ULONG Key,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatFastIoUnlockSingle\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatFastIoUnlockAll(IN PFILE_OBJECT FileObject,
- PEPROCESS ProcessId,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatFastIoUnlockAll\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatFastIoUnlockAllByKey(IN PFILE_OBJECT FileObject,
- PVOID ProcessId,
- ULONG Key,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatFastIoUnlockAllByKey\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatFastIoQueryNetworkOpenInfo(IN PFILE_OBJECT FileObject,
- IN BOOLEAN Wait,
- OUT PFILE_NETWORK_OPEN_INFORMATION Buffer,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatFastIoQueryNetworkOpenInfo\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatMdlRead(IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN ULONG Length,
- IN ULONG LockKey,
- OUT PMDL* MdlChain,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatMdlRead\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatMdlReadComplete(IN PFILE_OBJECT FileObject,
- IN PMDL MdlChain,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatMdlReadComplete\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatPrepareMdlWrite(IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN ULONG Length,
- IN ULONG LockKey,
- OUT PMDL* MdlChain,
- OUT PIO_STATUS_BLOCK IoStatus,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatPrepareMdlWrite\n");
- return FALSE;
-}
-
-BOOLEAN
-NTAPI
-FatMdlWriteComplete(IN PFILE_OBJECT FileObject,
- IN PLARGE_INTEGER FileOffset,
- IN PMDL MdlChain,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatMdlWriteComplete\n");
- return FALSE;
-}
-
-NTSTATUS
-NTAPI
-FatAcquireForCcFlush(IN PFILE_OBJECT FileObject,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatAcquireForCcFlush\n");
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-NTAPI
-FatReleaseForCcFlush(IN PFILE_OBJECT FileObject,
- IN PDEVICE_OBJECT DeviceObject)
-{
- DPRINT("FatReleaseForCcFlush\n");
- return STATUS_SUCCESS;
-}
-
-BOOLEAN
-NTAPI
-FatAcquireForLazyWrite(IN PVOID Context,
- IN BOOLEAN Wait)
-{
- DPRINT("FatAcquireForLazyWrite()\n");
- return FALSE;
-}
-
-VOID
-NTAPI
-FatReleaseFromLazyWrite(IN PVOID Context)
-{
- DPRINT("FatReleaseFromLazyWrite()\n");
-}
-
-BOOLEAN
-NTAPI
-FatAcquireForReadAhead(IN PVOID Context,
- IN BOOLEAN Wait)
-{
- DPRINT("FatAcquireForReadAhead()\n");
- return FALSE;
-}
-
-VOID
-NTAPI
-FatReleaseFromReadAhead(IN PVOID Context)
-{
- DPRINT("FatReleaseFromReadAhead()\n");
-}
-
-BOOLEAN
-NTAPI
-FatNoopAcquire(IN PVOID Context,
- IN BOOLEAN Wait)
-{
- return TRUE;
-}
-
-VOID
-NTAPI
-FatNoopRelease(IN PVOID Context)
-{
-}
-
-
-VOID
-FatInitFastIoRoutines(PFAST_IO_DISPATCH FastIoDispatch)
-{
- /* Set Fast I/O dispatcher callbacks */
- FastIoDispatch->SizeOfFastIoDispatch = sizeof(FAST_IO_DISPATCH);
- FastIoDispatch->FastIoCheckIfPossible = FatFastIoCheckIfPossible;
- FastIoDispatch->FastIoRead = FatFastIoRead;
- FastIoDispatch->FastIoWrite = FatFastIoWrite;
- FastIoDispatch->FastIoQueryBasicInfo = FatFastIoQueryBasicInfo;
- FastIoDispatch->FastIoQueryStandardInfo = FatFastIoQueryStandardInfo;
- FastIoDispatch->FastIoLock = FatFastIoLock;
- FastIoDispatch->FastIoUnlockSingle = FatFastIoUnlockSingle;
- FastIoDispatch->FastIoUnlockAll = FatFastIoUnlockAll;
- FastIoDispatch->FastIoUnlockAllByKey = FatFastIoUnlockAllByKey;
- FastIoDispatch->FastIoQueryNetworkOpenInfo = FatFastIoQueryNetworkOpenInfo;
- FastIoDispatch->MdlRead = FatMdlRead;
- FastIoDispatch->MdlReadComplete = FatMdlReadComplete;
- FastIoDispatch->PrepareMdlWrite = FatPrepareMdlWrite;
- FastIoDispatch->MdlWriteComplete = FatMdlWriteComplete;
- FastIoDispatch->AcquireForCcFlush = FatAcquireForCcFlush;
- FastIoDispatch->ReleaseForCcFlush = FatReleaseForCcFlush;
-}
-
-/* EOF */
projects / reactos.git / blobdiff