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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/rtems/src/clockgetuptime.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/rtems/src/clockgetuptime.c')
-rw-r--r-- | cpukit/rtems/src/clockgetuptime.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/cpukit/rtems/src/clockgetuptime.c b/cpukit/rtems/src/clockgetuptime.c new file mode 100644 index 0000000000..9fa88ef74b --- /dev/null +++ b/cpukit/rtems/src/clockgetuptime.c @@ -0,0 +1,50 @@ +/* + * Clock Manager - 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/rtems/status.h> +#include <rtems/rtems/clock.h> +#include <rtems/score/isr.h> +#include <rtems/score/thread.h> +#include <rtems/score/tod.h> +#include <rtems/score/watchdog.h> + +/*PAGE + * + * rtems_clock_get_uptime + * + * This directive obtains the system uptime. A timestamp is the seconds + * and nanoseconds since boot. + * + * Input parameters: + * timestamp - pointer to the timestamp + * + * Output parameters: + * *uptime - filled in + * RTEMS_SUCCESSFUL - if successful + * error code - if unsuccessful + */ +rtems_status_code rtems_clock_get_uptime( + struct timespec *uptime +) +{ + if ( !uptime ) + return RTEMS_INVALID_ADDRESS; + + _TOD_Get_uptime( uptime ); + return RTEMS_SUCCESSFUL; +} |