reactos/drivers/dd/sound/sb16.c

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