Changeset 37270 in vbox for trunk/src/VBox/Runtime/include

Timestamp:

May 30, 2011 9:25:42 PM (14 years ago)

Author:

vboxsync

Message:

IPRT/Dvm: Commit BSD disklabel support.

File:

• trunk/src/VBox/Runtime/include/internal/dvm.h (modified) (1 diff)

trunk/src/VBox/Runtime/include/internal/dvm.h

@@ -227 +227 @@
 typedef const RTDVMFMTOPS *PCRTDVMFMTOPS;
 
+/** Converts a LBA number to the byte offset. */
+#define RTDVM_LBA2BYTE(lba, disk) ((lba) * (disk)->cbSector)
+/** Converts a Byte offset to the LBA number. */
+#define RTDVM_BYTE2LBA(off, disk) ((off) / (disk)->cbSector)
+
 /**
  * Returns the number of sectors in the disk.