tree 0c2dcdf5723291cc5709d8d299d14234e23f8b8a
parent 5570423fa47f8559d85b4db39a93ba3afba05cad
author Andrew Scull <ascull@google.com> 1537191034 +0100
committer Andrew Scull <ascull@google.com> 1537192063 +0100

Tidy up.

 * Use indexing rather than pointer arithmetic
 * Make use of commonly defined constants
 * Macros to pack and unpack return values
 * Change indication of no available vcu from 0 to # vpus

Change-Id: If3057b03fc626a132642205559fdb602e701c299