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
1 file changed
tree: 0c2dcdf5723291cc5709d8d299d14234e23f8b8a
  1. .gitignore
  2. hf_call.S
  3. main.c
  4. Makefile