diff options
Diffstat (limited to 'cpukit/rtems/src/clockgettod.c')
-rw-r--r-- | cpukit/rtems/src/clockgettod.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/cpukit/rtems/src/clockgettod.c b/cpukit/rtems/src/clockgettod.c new file mode 100644 index 0000000000..4c4e77c2ae --- /dev/null +++ b/cpukit/rtems/src/clockgettod.c @@ -0,0 +1,58 @@ +/* + * Clock Manager - rtems_clock_get_tod + * + * 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/config.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> + +rtems_status_code rtems_clock_get_tod( + rtems_time_of_day *time_buffer +) +{ + rtems_time_of_day *tmbuf = time_buffer; + struct tm time; + struct timeval now; + + if ( !time_buffer ) + return RTEMS_INVALID_ADDRESS; + + if ( !_TOD_Is_set ) + return RTEMS_NOT_DEFINED; + + /* Obtain the current time */ + _TOD_Get_timeval( &now ); + + /* Split it into a closer format */ + gmtime_r( &now.tv_sec, &time ); + + /* Now adjust it to the RTEMS format */ + tmbuf->year = time.tm_year + 1900; + tmbuf->month = time.tm_mon + 1; + tmbuf->day = time.tm_mday; + tmbuf->hour = time.tm_hour; + tmbuf->minute = time.tm_min; + tmbuf->second = time.tm_sec; + tmbuf->ticks = now.tv_usec / + rtems_configuration_get_microseconds_per_tick(); + + return RTEMS_SUCCESSFUL; +} |