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Added CdfsSetPosition/CdfsSetInformation.

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svn path=/trunk/; revision=3507
This commit is contained in:
Hartmut Birr 2002-09-15 22:23:23 +00:00
parent 9083e6bddd
commit 3c54f08801
2 changed files with 63 additions and 2 deletions
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4
reactos/drivers/fs/cdfs/cdfs.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: cdfs.c,v 1.7 2002/09/09 17:27:14 hbirr Exp $
/* $Id: cdfs.c,v 1.8 2002/09/15 22:23:22 hbirr Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -92,6 +92,8 @@ DriverEntry(PDRIVER_OBJECT DriverObject,
CdfsDirectoryControl;
DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] =
CdfsQueryInformation;
DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] =
CdfsSetInformation;
DriverObject->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] =
CdfsQueryVolumeInformation;
DriverObject->MajorFunction[IRP_MJ_SET_VOLUME_INFORMATION] =

61
reactos/drivers/fs/cdfs/finfo.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: finfo.c,v 1.4 2002/07/20 11:44:24 ekohl Exp $
/* $Id: finfo.c,v 1.5 2002/09/15 22:23:23 hbirr Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -277,6 +277,19 @@ CdfsGetAllInformation(PFILE_OBJECT FileObject,
return STATUS_SUCCESS;
}
static NTSTATUS
CdfsSetPositionInformation(PFILE_OBJECT FileObject,
PFILE_POSITION_INFORMATION PositionInfo)
{
DPRINT ("CdfsSetPositionInformation()\n");
DPRINT ("PositionInfo %x\n", PositionInfo);
DPRINT ("Setting position %d\n", PositionInfo->CurrentByteOffset.u.LowPart);
memcpy (&FileObject->CurrentByteOffset, &PositionInfo->CurrentByteOffset,
sizeof (LARGE_INTEGER));
return (STATUS_SUCCESS);
}
NTSTATUS STDCALL
CdfsQueryInformation(PDEVICE_OBJECT DeviceObject,
@ -375,4 +388,50 @@ CdfsQueryInformation(PDEVICE_OBJECT DeviceObject,
return(Status);
}
NTSTATUS STDCALL
CdfsSetInformation(PDEVICE_OBJECT DeviceObject,
PIRP Irp)
/*
* FUNCTION: Retrieve the specified file information
*/
{
FILE_INFORMATION_CLASS FileInformationClass;
PIO_STACK_LOCATION Stack;
PFILE_OBJECT FileObject;
PFCB Fcb;
PVOID SystemBuffer;
NTSTATUS Status = STATUS_SUCCESS;
DPRINT1("CdfsSetInformation() called\n");
Stack = IoGetCurrentIrpStackLocation(Irp);
FileInformationClass = Stack->Parameters.SetFile.FileInformationClass;
FileObject = Stack->FileObject;
Fcb = FileObject->FsContext;
SystemBuffer = Irp->AssociatedIrp.SystemBuffer;
switch (FileInformationClass)
{
case FilePositionInformation:
Status = CdfsSetPositionInformation(FileObject,
SystemBuffer);
break;
case FileBasicInformation:
case FileRenameInformation:
Status = STATUS_NOT_IMPLEMENTED;
break;
default:
Status = STATUS_NOT_SUPPORTED;
}
Irp->IoStatus.Status = Status;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return(Status);
}
/* EOF */