summaryrefslogtreecommitdiffstats
path: root/cpukit/posix/src/alarm.c
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>2007-04-02 21:51:52 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2007-04-02 21:51:52 +0000
commitf6e09342eea83a34edeb71a140c988a818053a32 (patch)
treee95c73dd531486201f9285b7deac1d4627cbf5d6 /cpukit/posix/src/alarm.c
parent2007-04-02 Jennifer Averett <jennifer.averrett@oarcorp.com> (diff)
downloadrtems-f6e09342eea83a34edeb71a140c988a818053a32.tar.bz2
2007-04-02 Joel Sherrill <joel@OARcorp.com>
* posix/include/rtems/posix/timer.h, posix/src/alarm.c, posix/src/posixtimespectointerval.c, posix/src/ptimer1.c, posix/src/sysconf.c, posix/src/ualarm.c, rtems/src/clockget.c, rtems/src/clocktodvalidate.c, score/include/rtems/score/tod.h, score/inline/rtems/score/tod.inl, score/src/coretod.c: Eliminate TOD_Ticks_per_second variable.
Diffstat (limited to 'cpukit/posix/src/alarm.c')
-rw-r--r--cpukit/posix/src/alarm.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/cpukit/posix/src/alarm.c b/cpukit/posix/src/alarm.c
index c061b97e48..71097554c7 100644
--- a/cpukit/posix/src/alarm.c
+++ b/cpukit/posix/src/alarm.c
@@ -69,9 +69,12 @@ unsigned int alarm(
* this.
*/
- remaining = the_timer->initial -
- ((the_timer->stop_time - the_timer->start_time) /
- _TOD_Ticks_per_second);
+ remaining = the_timer->initial;
+ remaining -= (the_timer->stop_time - the_timer->start_time);
+
+ /* remaining is now in ticks */
+ remaining *= _TOD_Microseconds_per_tick;
+ remaining /= TOD_MICROSECONDS_PER_SECOND;
break;
}
}