usr.sbin/ntpd/patches/util.c.patch

   1 $DragonFly: src/usr.sbin/ntpd/patches/Attic/util.c.patch,v 1.3 2005/04/14 10:31:27 joerg Exp $
   2
   3 --- util.c      25 Feb 2005 16:43:19 -0000      1.5
   4 +++ util.c      12 Apr 2005 20:13:45 -0000
   5 @@ -16,6 +16,8 @@
   6   * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   7   */
   8
   9 +#include <sys/types.h>
  10 +#include <sys/sysctl.h>
  11  #include <sys/time.h>
  12  #include <limits.h>
  13
  14 @@ -32,6 +34,21 @@
  15         return (tv.tv_sec + JAN_1970 + 1.0e-6 * tv.tv_usec);
  16  }
  17
  18 +double
  19 +gettime_corrected(void)
  20 +{
  21 +       return (gettime() + getoffset());
  22 +}
  23 +
  24 +double
  25 +getoffset(void)
  26 +{
  27 +       int64_t offset;
  28 +       size_t len = sizeof(offset);
  29 +       if (sysctlbyname("kern.ntp.delta", &offset, &len, NULL, 0))
  30 +               return (0.0);
  31 +       return (offset * 1e-9);
  32 +}
  33
  34  void
  35  d_to_tv(double d, struct timeval *tv)