reactos/drivers/filesystems/npfs/main.c

   1 /*
   2  * PROJECT:     ReactOS Named Pipe FileSystem
   3  * LICENSE:     BSD - See COPYING.ARM in the top level directory
   4  * FILE:        drivers/filesystems/npfs/main.c
   5  * PURPOSE:     Named Pipe FileSystem Driver Initialization
   6  * PROGRAMMERS: ReactOS Portable Systems Group
   7  */
   8
   9 /* INCLUDES *******************************************************************/
  10
  11 #include "npfs.h"
  12
  13 // File ID number for NPFS bugchecking support
  14 #define NPFS_BUGCHECK_FILE_ID   (NPFS_BUGCHECK_MAIN)
  15
  16 /* GLOBALS ********************************************************************/
  17
  18 PDEVICE_OBJECT NpfsDeviceObject;
  19
  20 /* FUNCTIONS ******************************************************************/
  21
  22 NTSTATUS
  23 NTAPI
  24 NpFsdDirectoryControl(IN PDEVICE_OBJECT DeviceObject,
  25                      IN PIRP Irp)
  26 {
  27     UNIMPLEMENTED;
  28
  29     Irp->IoStatus.Status = STATUS_NOT_IMPLEMENTED;
  30     Irp->IoStatus.Information = 0;
  31
  32     IoCompleteRequest(Irp, IO_NO_INCREMENT);
  33     return STATUS_NOT_IMPLEMENTED;
  34 }
  35
  36 NTSTATUS
  37 NTAPI
  38 DriverEntry(IN PDRIVER_OBJECT DriverObject,
  39             IN PUNICODE_STRING RegistryPath)
  40 {
  41     PDEVICE_OBJECT DeviceObject;
  42     UNICODE_STRING DeviceName;
  43     NTSTATUS Status;
  44     UNREFERENCED_PARAMETER(RegistryPath);
  45
  46     DPRINT1("Next-Generation NPFS-Lite\n");
  47
  48     DriverObject->MajorFunction[IRP_MJ_CREATE] = NpFsdCreate;
  49     DriverObject->MajorFunction[IRP_MJ_CREATE_NAMED_PIPE] = NpFsdCreateNamedPipe;
  50     DriverObject->MajorFunction[IRP_MJ_CLOSE] = NpFsdClose;
  51     DriverObject->MajorFunction[IRP_MJ_READ] = NpFsdRead;
  52     DriverObject->MajorFunction[IRP_MJ_WRITE] = NpFsdWrite;
  53     DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION] = NpFsdQueryInformation;
  54     DriverObject->MajorFunction[IRP_MJ_SET_INFORMATION] = NpFsdSetInformation;
  55     DriverObject->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] = NpFsdQueryVolumeInformation;
  56     DriverObject->MajorFunction[IRP_MJ_CLEANUP] = NpFsdCleanup;
  57     DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = NpFsdFlushBuffers;
  58     DriverObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL] = NpFsdDirectoryControl;
  59     DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL] = NpFsdFileSystemControl;
  60     DriverObject->MajorFunction[IRP_MJ_QUERY_SECURITY] = NpFsdQuerySecurityInfo;
  61     DriverObject->MajorFunction[IRP_MJ_SET_SECURITY] = NpFsdSetSecurityInfo;
  62
  63     DriverObject->DriverUnload = NULL;
  64
  65     RtlInitUnicodeString(&DeviceName, L"\\Device\\NamedPipe");
  66     Status = IoCreateDevice(DriverObject,
  67                             sizeof(NP_VCB),
  68                             &DeviceName,
  69                             FILE_DEVICE_NAMED_PIPE,
  70                             0,
  71                             FALSE,
  72                             &DeviceObject);
  73     if (!NT_SUCCESS(Status))
  74     {
  75         DPRINT1("Failed to create named pipe device! (Status %lx)\n", Status);
  76         return Status;
  77     }
  78
  79     /* Initialize the device object */
  80     NpfsDeviceObject = DeviceObject;
  81     DeviceObject->Flags |= DO_LONG_TERM_REQUESTS;
  82
  83     /* Initialize the Volume Control Block (VCB) */
  84     NpVcb = DeviceObject->DeviceExtension;
  85     NpInitializeVcb();
  86     Status = NpCreateRootDcb();
  87     ASSERT(Status == STATUS_SUCCESS);
  88     return STATUS_SUCCESS;
  89 }
  90
  91 /* EOF */