tree 8369ca5d9cefe95141548b71eb8e92c8a42284e2
parent 6154ce7b95f2e77ec3e9c02d48746e592dcdcf54
author mukesh agrawal <quiche@google.com> 1474680133 -0700
committer mukesh agrawal <quiche@google.com> 1475630881 -0700

local_utils: add SAFELY_CLAMP and GetMaxVal

Add the SAFELY_CLAMP macro, the SafelyClamp() function template,
and the GetMaxVal() function templates.

These facilities provide a safe, flexible, expressive way to
convert between types.

Bug: 31858720
Test: ./runtests.sh (on bullhead)
Change-Id: I034066b13a28954cfcd46a470c487136e5d6a51d