tree 551abef5024682e55fcca07fc26a60ac4ac2f379
parent 7a5e23259a696bf240a14200535680b42c445096
author William A. Kennington III <wak@google.com> 1541204955 -0700
committer William A. Kennington III <wak@google.com> 1553894097 +0000

handle/copyable: Implement copyable handle

This is a generic handle type that holds a resource and uses RAII to
call a user defined function when the resource is copied or destroyed.

Tested:
    Built and run through unit tests.

Change-Id: I3d23544b2e7c8d8c6686effc03b3b7433ea18bf5
Signed-off-by: William A. Kennington III <wak@google.com>