Re: [PATCH] /dev/time for Linux, inspired by Plan 9
From: J.R. Mauro
Date: Tue Mar 17 2009 - 11:15:30 EST
On Sat, Mar 14, 2009 at 12:13 PM, Pavel Machek <pavel@xxxxxx> wrote:
> On Wed 2009-03-11 10:10:23, Christopher Brannon wrote:
>> Under Plan 9 from Bell Labs, one queries or sets the system clock by
>> reading or writing text strings to a special file named /dev/time.
>> I implemented such a facility for Linux. A read of /dev/time produces
>> four decimal numbers: epoch seconds, nanoseconds since start of epoch,
>> nanoseconds since boot, and nanoseconds per second. Writing a
>> decimal number
>
> nanoseconds per second?! Just use 123.456 notation.
The point is to be close to Plan 9's interface, in which column 3 is
"something since boot" and column 4 is "somethings per second" to keep
programs portable.
>
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