Changeset 66955 in vbox for trunk/src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h

Timestamp:

May 18, 2017 3:57:16 PM (8 years ago)

Author:

vboxsync

Message:

Devices/Storage/DrvSCSI,VSCSI: Support CD/DVD images with multiple tracks like for DevATA to bring the AHCI and SCSI controllers up to the same feature level

File:

• trunk/src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h (modified) (1 diff)

trunk/src/VBox/Devices/Storage/VSCSI/VSCSIInternal.h

@@ -529 +529 @@
 
 /**
- * Wrapper for the get medium size I/O callback.
- *
- * @returns VBox status code.
+ * Wrapper for the get medium region count I/O callback.
+ *
+ * @returns Number of regions for the underlying medium.
  * @param   pVScsiLun   The LUN.
- * @param   pcbSize     Where to store the size on success.
- */
-DECLINLINE(int) vscsiLunMediumGetSize(PVSCSILUNINT pVScsiLun, uint64_t *pcbSize)
-{
-    return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunMediumGetSize(pVScsiLun,
-                                                                     pVScsiLun->pvVScsiLunUser,
-                                                                     pcbSize);
-}
-
-/**
- * Wrapper for the get medium sector size I/O callback.
+ */
+DECLINLINE(uint32_t) vscsiLunMediumGetRegionCount(PVSCSILUNINT pVScsiLun)
+{
+    return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunMediumGetRegionCount(pVScsiLun,
+                                                                            pVScsiLun->pvVScsiLunUser);
+}
+
+/**
+ * Wrapper for the query medium region properties I/O callback.
  *
  * @returns VBox status code.
  * @param   pVScsiLun     The LUN.
- * @param   pcbSectorSize Where to store the sector size on success.
- */
-DECLINLINE(int) vscsiLunMediumGetSectorSize(PVSCSILUNINT pVScsiLun, uint32_t *pcbSectorSize)
-{
-    return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunMediumGetSectorSize(pVScsiLun,
-                                                                           pVScsiLun->pvVScsiLunUser,
-                                                                           pcbSectorSize);
+ * @param   uRegion       The region index to query the properties of.
+ * @param   pu64LbaStart  Where to store the starting LBA for the region on success.
+ * @param   pcBlocks      Where to store the number of blocks for the region on success.
+ * @param   pcbBlock      Where to store the size of one block in bytes on success.
+ * @param   penmDataForm  WHere to store the data form for the region on success.
+ */
+DECLINLINE(int) vscsiLunMediumQueryRegionProperties(PVSCSILUNINT pVScsiLun, uint32_t uRegion,
+                                                    uint64_t *pu64LbaStart, uint64_t *pcBlocks,
+                                                    uint64_t *pcbBlock, PVDREGIONDATAFORM penmDataForm)
+{
+    return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunMediumQueryRegionProperties(pVScsiLun,
+                                                                                   pVScsiLun->pvVScsiLunUser,
+                                                                                   uRegion, pu64LbaStart,
+                                                                                   pcBlocks, pcbBlock,
+                                                                                   penmDataForm);
+}
+
+/**
+ * Wrapper for the query medium region properties for LBA I/O callback.
+ *
+ * @returns VBox status code.
+ * @param   pVScsiLun     The LUN.
+ * @param   uRegion       The region index to query the properties of.
+ * @param   pu64LbaStart  Where to store the starting LBA for the region on success.
+ * @param   pcBlocks      Where to store the number of blocks for the region on success.
+ * @param   pcbBlock      Where to store the size of one block in bytes on success.
+ * @param   penmDataForm  WHere to store the data form for the region on success.
+ */
+DECLINLINE(int) vscsiLunMediumQueryRegionPropertiesForLba(PVSCSILUNINT pVScsiLun, uint64_t u64LbaStart, uint32_t *puRegion,
+                                                          uint64_t *pcBlocks, uint64_t *pcbBlock,
+                                                          PVDREGIONDATAFORM penmDataForm)
+{
+    return pVScsiLun->pVScsiLunIoCallbacks->pfnVScsiLunMediumQueryRegionPropertiesForLba(pVScsiLun,
+                                                                                         pVScsiLun->pvVScsiLunUser,
+                                                                                         u64LbaStart, puRegion,
+                                                                                         pcBlocks, pcbBlock,
+                                                                                         penmDataForm);
 }