Support for POSIX clock_gettime function.

Change-Id: I004772e9005ce08d72d666a9b4073afd7b74e582
RTC: 41635
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/1053
Tested-by: Jenkins Server
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/kernel/timemgr.C b/src/kernel/timemgr.C
index 896871a4d..b6be8cb90 100644
--- a/src/kernel/timemgr.C
+++ b/src/kernel/timemgr.C
@@ -49,6 +49,15 @@ uint64_t TimeManager::convertSecToTicks(uint64_t i_sec, uint64_t i_nsec)
     return result;
 }
 
+void TimeManager::convertTicksToSec(uint64_t i_ticks,
+                                    uint64_t& o_sec, uint64_t& o_nsec)
+{
+    o_sec = i_ticks / iv_timebaseFreq;
+
+    o_nsec = (i_ticks - (o_sec * iv_timebaseFreq)) * 1000;
+    o_nsec /= (iv_timebaseFreq / 1000000);
+}
+
 void TimeManager::delayTask(task_t* t, uint64_t i_sec, uint64_t i_nsec)
 {
     Singleton<TimeManager>::instance()._delayTask(t,i_sec,i_nsec);