windows-nt/Source/XPSP1/NT/drivers/wdm/audio/sysaudio/notify.h

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2020-09-26 03:20:57 -05:00
//---------------------------------------------------------------------------
//
// Module: notify.h
//
// Description:
//
//
//@@BEGIN_MSINTERNAL
// Development Team:
// Mike McLaughlin
//
// History: Date Author Comment
//
//@@END_MSINTERNAL
//---------------------------------------------------------------------------
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
// PURPOSE.
//
// Copyright (c) 1996-1999 Microsoft Corporation. All Rights Reserved.
//
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
// Local prototypes
//---------------------------------------------------------------------------
extern "C" {
NTSTATUS
RegisterForPlugPlayNotifications(
);
VOID
UnregisterForPlugPlayNotifications(
);
VOID
DecrementAddRemoveCount(
);
NTSTATUS
AudioDeviceInterfaceNotification(
IN PDEVICE_INTERFACE_CHANGE_NOTIFICATION pNotification,
IN PVOID Context
);
NTSTATUS
AddFilter(
PWSTR pwstrDeviceInterface,
PFILTER_NODE *ppFilterNode
);
NTSTATUS
DeleteFilter(
PWSTR pwstrDeviceInterface
);
NTSTATUS AddGfx(
PSYSAUDIO_GFX pSysaudioGfx
);
NTSTATUS RemoveGfx(
PSYSAUDIO_GFX pSysaudioGfx
);
PFILTER_NODE
FindGfx(
PFILTER_NODE pnewFilterNode,
HANDLE hGfx,
PWSTR pwstrDeviceName,
ULONG GfxOrder
);
NTSTATUS
SafeCopyStringFromOffset(
PVOID pBasePointer,
ULONG Offset,
PWSTR *String
);
NTSTATUS
GetFilterTypeFromGuid(
IN LPGUID Guid,
OUT PULONG pFilterType
);
} // extern "C"
//---------------------------------------------------------------------------
// End of File: nodes.h
//---------------------------------------------------------------------------