altos: Expose a signed version of the tick count
authorKeith Packard <keithp@keithp.com>
Mon, 27 Aug 2012 20:44:35 +0000 (13:44 -0700)
committerKeith Packard <keithp@keithp.com>
Mon, 27 Aug 2012 20:44:35 +0000 (13:44 -0700)
commit467acda662de8b96e7d0df729c2e4761686b82a1
tree55570518b6b337133330afef8ed64c223f5277e8
parente7443bf350afe273e87a884915ea1e7662630cd3
altos: Expose a signed version of the tick count

Useful when doing time comparisons.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/stm/ao_arch.h