reactos/drivers/wdm/audio/backpln/portcls/api.c

   1 #include "private.h"
   2
   3 /*
   4  * @implemented
   5  */
   6 NTSTATUS
   7 NTAPI
   8 PcGetDeviceProperty(
   9     IN  PVOID DeviceObject,
  10     IN  DEVICE_REGISTRY_PROPERTY DeviceProperty,
  11     IN  ULONG BufferLength,
  12     OUT PVOID PropertyBuffer,
  13     OUT PULONG ResultLength)
  14 {
  15     return IoGetDeviceProperty(DeviceObject, DeviceProperty, BufferLength, PropertyBuffer, ResultLength);
  16 }
  17
  18 /*
  19  * @implemented
  20  */
  21 ULONGLONG
  22 NTAPI
  23 PcGetTimeInterval(
  24     IN  ULONGLONG Since)
  25 {
  26     LARGE_INTEGER CurrentTime;
  27
  28     KeQuerySystemTime(&CurrentTime);
  29
  30     return (CurrentTime.QuadPart - Since);
  31 }
  32
  33 /*
  34  * @unimplemented
  35  */
  36 NTSTATUS NTAPI
  37 PcRegisterIoTimeout(
  38     IN  PDEVICE_OBJECT pDeviceObject,
  39     IN  PIO_TIMER_ROUTINE pTimerRoutine,
  40     IN  PVOID pContext)
  41 {
  42     NTSTATUS Status;
  43
  44
  45     /* FIXME
  46      * check if timer is already used
  47      */
  48
  49     Status = IoInitializeTimer(pDeviceObject, pTimerRoutine, pContext);
  50     if (!NT_SUCCESS(Status))
  51     {
  52         DPRINT("IoInitializeTimer failed with %x\n", Status);
  53         return Status;
  54     }
  55
  56     IoStartTimer(pDeviceObject);
  57     return STATUS_SUCCESS;
  58 }
  59
  60 /*
  61  * @unimplemented
  62  */
  63 NTSTATUS NTAPI
  64 PcUnregisterIoTimeout(
  65     IN  PDEVICE_OBJECT pDeviceObject,
  66     IN  PIO_TIMER_ROUTINE pTimerRoutine,
  67     IN  PVOID pContext)
  68 {
  69     /* FIXME
  70      * check if timer is already used
  71      */
  72
  73     IoStopTimer(pDeviceObject);
  74     return STATUS_SUCCESS;
  75 }