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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-04-02 18:23:59 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-04-02 18:23:59 +0000 |
commit | 812da546889eea0b6dea7eb2954f46a4c43d1314 (patch) | |
tree | 22fc95d921c3544de770454a2f9c604d5d0a27a2 /cpukit/score/src/coretodgetuptime.c | |
parent | 2007-04-02 Joel Sherrill <joel@OARcorp.com> (diff) | |
download | rtems-812da546889eea0b6dea7eb2954f46a4c43d1314.tar.bz2 |
2007-04-02 Joel Sherrill <joel@OARcorp.com>
* itron/src/itrontime.c, libcsupport/src/__gettod.c,
posix/include/rtems/posix/time.h, posix/include/rtems/posix/timer.h,
posix/src/clockgettime.c, posix/src/clocksettime.c,
posix/src/nanosleep.c, posix/src/posixtimespecsubtract.c,
posix/src/posixtimespectointerval.c, posix/src/ptimer1.c,
posix/src/sleep.c, rtems/Makefile.am,
rtems/include/rtems/rtems/clock.h, rtems/include/rtems/rtems/timer.h,
rtems/include/rtems/rtems/types.h, rtems/src/clockget.c,
rtems/src/clockset.c, rtems/src/clocktodtoseconds.c,
rtems/src/clocktodvalidate.c, rtems/src/taskwakewhen.c,
score/Makefile.am, score/include/rtems/score/tod.h,
score/inline/rtems/score/tod.inl, score/src/coretod.c,
score/src/coretodset.c: Convert from Classic API style TOD_Control as
fundamental time structure to POSIX struct timespec. Add
clock_get_uptime().
* rtems/src/clockgetuptime.c, score/src/coretodget.c,
score/src/coretodgetuptime.c: New files.
* score/src/coretodtickle.c, score/src/coretodtoseconds.c,
score/src/coretodvalidate.c: Removed.
Diffstat (limited to 'cpukit/score/src/coretodgetuptime.c')
-rw-r--r-- | cpukit/score/src/coretodgetuptime.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/cpukit/score/src/coretodgetuptime.c b/cpukit/score/src/coretodgetuptime.c new file mode 100644 index 0000000000..e420c0863d --- /dev/null +++ b/cpukit/score/src/coretodgetuptime.c @@ -0,0 +1,52 @@ +/* + * Time of Day (TOD) Handler - get uptime + * + * COPYRIGHT (c) 1989-2007. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/system.h> +#include <rtems/score/isr.h> +#include <rtems/score/tod.h> + +/* + * _TOD_Get_uptime + * + * This routine is used to obtain the system uptime + * + * Input parameters: + * time - pointer to the time and date structure + * + * Output parameters: NONE + */ + +void _TOD_Get_uptime( + struct timespec *uptime +) +{ + ISR_Level level; + struct timespec offset; + + /* assume uptime checked by caller */ + + offset.tv_sec = 0; + offset.tv_nsec = 0; + + _ISR_Disable( level ); + *uptime = _TOD_Uptime; + if ( _Watchdog_Nanoseconds_since_tick_handler ) + offset.tv_nsec = (*_Watchdog_Nanoseconds_since_tick_handler)(); + _ISR_Enable( level ); + + _TOD_Add_timespec( uptime, &offset ); +} |