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/* $Id: ATAPIPassthrough.h $ */
/** @file
* VBox storage devices: ATAPI passthrough helpers (common code for DevATA and DevAHCI).
*/
/*
* Copyright (C) 2012 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 __ATAPIPassthrough_h
#define __ATAPIPassthrough_h
#include <VBox/cdefs.h>
RT_C_DECLS_BEGIN
/**
* Opaque media track list.
*/
typedef struct TRACKLIST *PTRACKLIST;
/**
* Creates an empty track list handle.
*
* @returns VBox status code.
* @param ppTrackList Where to store the track list handle on success.
*/
DECLHIDDEN(int) ATAPIPassthroughTrackListCreateEmpty(PTRACKLIST *ppTrackList);
/**
* Destroys the allocated task list handle.
*
* @returns nothing.
* @param pTrackList The track list handle to destroy.
*/
DECLHIDDEN(void) ATAPIPassthroughTrackListDestroy(PTRACKLIST pTrackList);
/**
* Clears all tracks from the given task list.
*
* @returns nothing.
* @param pTrackList The track list to clear.
*/
DECLHIDDEN(void) ATAPIPassthroughTrackListClear(PTRACKLIST pTrackList);
/**
* Updates the track list from the given CDB and data buffer.
*
* @returns VBox status code.
* @param pTrackList The track list to update.
* @param pCDB The CDB buffer.
* @param pvBuf The data buffer.
*/
DECLHIDDEN(int) ATAPIPassthroughTrackListUpdate(PTRACKLIST pTrackList, const uint8_t *pCDB, const void *pvBuf);
/**
* Return the sector size from the track matching the LBA in the given track list.
*
* @returns Sector size.
* @param pTrackList The track list to use.
* @param iAtapiLba The start LBA to get the sector size for.
*/
DECLHIDDEN(uint32_t) ATAPIPassthroughTrackListGetSectorSizeFromLba(PTRACKLIST pTrackList, uint32_t iAtapiLba);
RT_C_DECLS_END
#endif /* __ATAPIPassthrough_h */
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