[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [gpsd-dev] RFC2783 vs TIOCMIWAIT, PPS on NetBSD
From: |
Eric S. Raymond |
Subject: |
Re: [gpsd-dev] RFC2783 vs TIOCMIWAIT, PPS on NetBSD |
Date: |
Thu, 31 Oct 2013 20:44:55 -0400 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Greg Troxel <address@hidden>:
> So my current belief is that RFC2783 should be entirely adeequate for
> gpsd to read pps, and I don't understand why TIOCMIWAIT is really
> needed.
>
> This creates several TODO items:
>
> add pps support to NetBSD ucom(4), so the GR601-W will work
>
> enable gpsd to find sys/timepps.h on NetBSD (sys/types.h is needed
> first, at least)
>
> enable gpsd to do pps with RFC2783 and without TIOCMIWAIT
This seems like a good long-term direction. My only concern is that
it sounds as though gpsd might have to keep root privileges through
its lifetime to use this API. That would be undesirable.
--
<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>
signature.asc
Description: Digital signature