[systemd-devel] [systemd-commits] .gitignore Makefile.am src/timedate

[Zbigniew Jędrzejewski-Szmek]

On Thu, Mar 13, 2014 at 04:39:37PM -0700, Kay Sievers wrote:
>  .gitignore                        |    1 
>  Makefile.am                       |   27 +
>  src/timedate/test-timedate-sntp.c |  107 ++++++
>  src/timedate/timedate-sntp.c      |  652 ++++++++++++++++++++++++++++++++++++++
>  src/timedate/timedate-sntp.h      |   33 +
>  5 files changed, 817 insertions(+), 3 deletions(-)
> 
> New commits:
> commit bcdbbd7ee1b7dc6ec19261c957ed11e5e1ed1aaf
> Author: Kay Sievers <kay at vrfy.org>
> Date:   Mon Mar 10 22:15:56 2014 +0100
> 
>     timedated: add SNTP client/query hookup (unused for now)
Interesting :)

> +static int log2i(int a) {
> +        int exp = 0;
> +
> +        assert(a > 0);
> +
> +        while (a > 0) {
> +                a >>= 1;
> +                exp++;
> +        }
> +
> +        return exp;
> +}
>
> +static double log2d(int a) {
> +        if (a < 0)
> +                return 1.0 / (1UL << - a);
> +        return 1UL << a;
> +}
I pushed a replacement for those two which uses builtins.

Zbyszek