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/* $Id$ */
/** @file
* HDAStreamChannel.h - Stream channel functions for HD Audio.
*/
/*
* Copyright (C) 2017-2020 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef VBOX_INCLUDED_SRC_Audio_DevHdaStreamChannel_h
#define VBOX_INCLUDED_SRC_Audio_DevHdaStreamChannel_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
int hdaR3StreamChannelDataInit(PPDMAUDIOSTREAMCHANNELDATA pChanData, uint32_t fFlags);
void hdaR3StreamChannelDataDestroy(PPDMAUDIOSTREAMCHANNELDATA pChanData);
int hdaR3StreamChannelAcquireData(PPDMAUDIOSTREAMCHANNELDATA pChanData, void *ppvData, size_t *pcbData);
int hdaR3StreamChannelReleaseData(PPDMAUDIOSTREAMCHANNELDATA pChanData);
#endif /* !VBOX_INCLUDED_SRC_Audio_DevHdaStreamChannel_h */
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