reactos/drivers/multimedia/wdmaud/entry.c

   1 /*
   2     This doesn't do much yet...
   3 */
   4
   5 #include <debug.h>
   6
   7 #define InPassiveIrql() \
   8     (KeGetCurrentIrql() == IRQL_PASSIVE_LEVEL)
   9
  10
  11 NTSTATUS AudioDeviceControl(
  12     IN PDEVICE_OBJECT device,
  13     IN PIRP irp
  14 )
  15 {
  16     return STATUS_SUCCESS;
  17 }
  18
  19
  20 NTSTATUS AudioAddDevice(
  21     IN PDRIVER_OBJECT driver,
  22     IN PDEVICE_OBJECT device
  23 )
  24 {
  25     DPRINT("AudioAddDevice called\n");
  26
  27     if ( ! IsPassiveIrql() )
  28     {
  29         /* What do we do?! */
  30         /* RtlAssert("FAIL", __FILE__, __LINE__, "?" */
  31     }
  32
  33     return STATUS_SUCCESS;
  34 }
  35
  36 VOID AudioUnload(
  37     IN PDRIVER_OBJECT driver
  38 )
  39 {
  40     DPRINT("AudioUnload called\n");
  41 }
  42
  43
  44
  45 NTSTATUS STDCALL
  46 DriverEntry(
  47     IN PDRIVER_OBJECT driver,
  48     IN PUNICODE_STRING registry_path
  49 )
  50 {
  51     DPRINT("Wdmaud.sys loaded\n");
  52
  53     driver->DriverExtension->AddDevice = AudioAddDevice;
  54     driver->DriverUnload = AudioUnload;
  55
  56     driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = AudioDeviceControl;
  57
  58     return STATUS_SUCCESS;
  59 }