Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.3.10.tar.bz2.HEADVirtualBox-4.3.10master

1 files changed, 74 insertions, 0 deletions

diff --git a/src/VBox/Devices/Storage/ATAPIPassthrough.h b/src/VBox/Devices/Storage/ATAPIPassthrough.h
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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 */