reactos/drivers/multimedia/portcls.NEW/adapter.c

   1 /*
   2     ReactOS Kernel Streaming
   3     Port Class API: Adapter initialization
   4
   5     Author: Andrew Greenwood
   6
   7 */
   8
   9 #include <portcls.h>
  10
  11
  12 NTSTATUS
  13 PcStartIo(
  14     IN  PDEVICE_OBJECT DeviceObject,
  15     IN  PIRP Irp)
  16 {
  17     /* Internal function */
  18     return STATUS_UNSUCCESSFUL;
  19 }
  20
  21 NTSTATUS
  22 PcUnload(
  23     IN  PDRIVER_OBJECT DriverObject)
  24 {
  25     /* Internal function */
  26     return STATUS_UNSUCCESSFUL;
  27 }
  28
  29
  30 /*
  31  * @unimplemented
  32  */
  33 PORTCLASSAPI NTSTATUS NTAPI
  34 PcInitializeAdapterDriver(
  35     IN  PDRIVER_OBJECT DriverObject,
  36     IN  PUNICODE_STRING RegistryPathName,
  37     IN  PDRIVER_ADD_DEVICE AddDevice)
  38 {
  39     /*
  40         This is effectively a common DriverEntry function for PortCls drivers.
  41         So it has similar responsibilities to a normal driver.
  42
  43         First 2 parameters are from DriverEntry.
  44         Installs the supplied AddDevice routine in the driver object?s driver extension and installs the PortCls driver?s IRP handlers in the driver object itself.
  45     */
  46
  47     DriverObject->DriverExtension->AddDevice = AddDevice;
  48
  49     /*
  50         TODO: (* = implement here, otherwise KS default)
  51         IRP_MJ_CLOSE
  52         * IRP_MJ_CREATE
  53         IRP_MJ_DEVICE_CONTROL
  54         IRP_MJ_FLUSH_BUFFERS
  55         * IRP_MJ_PNP
  56         * IRP_MJ_POWER
  57         IRP_MJ_QUERY_SECURITY
  58         IRP_MJ_READ
  59         IRP_MJ_SET_SECURITY
  60         * IRP_MJ_SYSTEM_CONTROL
  61         IRP_MJ_WRITE
  62     */
  63
  64     UNIMPLEMENTED;
  65
  66     return STATUS_SUCCESS;
  67 }
  68
  69 /*
  70  * @unimplemented
  71  */
  72 PORTCLASSAPI NTSTATUS NTAPI
  73 PcAddAdapterDevice(
  74     IN  PDRIVER_OBJECT DriverObject,
  75     IN  PDEVICE_OBJECT PhysicalDeviceObject,
  76     IN  PCPFNSTARTDEVICE StartDevice,
  77     IN  ULONG MaxObjects,
  78     IN  ULONG DeviceExtensionSize)
  79 {
  80     /*
  81         Note - after this has been called, we can
  82         handle IRP_MN_START_DEVICE by calling StartDevice
  83     */
  84
  85     UNIMPLEMENTED;
  86     return STATUS_UNSUCCESSFUL;
  87 }