[src/trunk]: src/external/apache2/mDNSResponder/dist/mDNSPosix Use clock_gett...

[roy <roy%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1cfeafe8b0cf
branches:  trunk
changeset: 340941:1cfeafe8b0cf
user:      roy <roy%NetBSD.org@localhost>
date:      Mon Oct 12 09:26:38 2015 +0000

description:
Use clock_gettime as a more accurate time source.

diffstat:

 external/apache2/mDNSResponder/dist/mDNSPosix/mDNSPosix.c |  6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diffs (23 lines):

diff -r 6c4789f14137 -r 1cfeafe8b0cf external/apache2/mDNSResponder/dist/mDNSPosix/mDNSPosix.c
--- a/external/apache2/mDNSResponder/dist/mDNSPosix/mDNSPosix.c Mon Oct 12 05:43:25 2015 +0000
+++ b/external/apache2/mDNSResponder/dist/mDNSPosix/mDNSPosix.c Mon Oct 12 09:26:38 2015 +0000
@@ -1411,6 +1411,11 @@
 
 mDNSexport mDNSs32  mDNSPlatformRawTime()
        {
+#ifdef CLOCK_MONOTONIC
+       struct timespec tv;
+       clock_gettime(CLOCK_MONOTONIC, &tv);
+       return((tv.tv_sec << 10) | ((tv.tv_nsec / 1000) * 16 / 15625));
+#else
        struct timeval tv;
        gettimeofday(&tv, NULL);
        // tv.tv_sec is seconds since 1st January 1970 (GMT, with no adjustment for daylight savings time)
@@ -1420,6 +1425,7 @@
        // This gives us a proper modular (cyclic) counter that has a resolution of roughly 1ms (actually 1/1024 second)
        // and correctly cycles every 2^22 seconds (4194304 seconds = approx 48 days).
        return((tv.tv_sec << 10) | (tv.tv_usec * 16 / 15625));
+#endif
        }
 
 mDNSexport mDNSs32 mDNSPlatformUTC(void)