drivers/multimedia/audio/sound/sb16.c

   1 /*
   2  * COPYRIGHT:            See COPYING in the top level directory
   3  * PROJECT:              ReactOS kernel
   4  * FILE:                 services/dd/sound/sb16.c
   5  * PURPOSE:              SB16 device driver
   6  * PROGRAMMER:           Steven Edwards
   7  * UPDATE HISTORY:
   8  *                       19/01/04 Created
   9  *
  10  */
  11
  12 /* INCLUDES ****************************************************************/
  13
  14 #include <ntddk.h>
  15
  16 NTSTATUS NTAPI
  17 DriverEntry(PDRIVER_OBJECT DriverObject,
  18             PUNICODE_STRING RegistryPath);
  19
  20 #define NDEBUG
  21 #include <debug.h>
  22
  23 NTSTATUS NTAPI
  24 DriverEntry(PDRIVER_OBJECT DriverObject,
  25             PUNICODE_STRING RegistryPath)
  26 /*
  27  * FUNCTION:  Called by the system to initialize the driver
  28  * ARGUMENTS:
  29  *            DriverObject = object describing this driver
  30  *            RegistryPath = path to our configuration entries
  31  * RETURNS:   Success or failure
  32  */
  33 {
  34   PDEVICE_OBJECT DeviceObject;
  35   UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(L"\\Device\\SNDBLST");
  36   UNICODE_STRING SymlinkName = RTL_CONSTANT_STRING(L"\\??\\SNDBLST");
  37   NTSTATUS Status;
  38
  39   DPRINT1("Sound Blaster 16 Driver 0.0.1\n");
  40
  41   DriverObject->Flags = 0;
  42
  43   Status = IoCreateDevice(DriverObject,
  44                           0,
  45                           &DeviceName,
  46                           FILE_DEVICE_BEEP,
  47                           0,
  48                           FALSE,
  49                           &DeviceObject);
  50   if (!NT_SUCCESS(Status))
  51     return Status;
  52
  53   /* Create the dos device link */
  54   IoCreateSymbolicLink(&SymlinkName,
  55                        &DeviceName);
  56
  57   return(STATUS_SUCCESS);
  58 }
  59
  60 /* EOF */