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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [score/] [src/] [coretodtoseconds.c] - Rev 580
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/* * Time of Day (TOD) Handler * * * COPYRIGHT (c) 1989-1999. * 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.OARcorp.com/rtems/license.html. * * $Id: coretodtoseconds.c,v 1.2 2001-09-27 11:59:34 chris Exp $ */ #include <rtems/system.h> #include <rtems/score/object.h> #include <rtems/score/thread.h> #include <rtems/score/tod.h> #include <rtems/score/watchdog.h> /*PAGE * * _TOD_To_seconds * * This routine returns the seconds from the epoch until the * current date and time. * * Input parameters: * the_tod - pointer to the time and date structure * * Output parameters: * returns - seconds since epoch until the_tod */ unsigned32 _TOD_To_seconds( TOD_Control *the_tod ) { unsigned32 time; unsigned32 year_mod_4; time = the_tod->day - 1; year_mod_4 = the_tod->year & 3; if ( year_mod_4 == 0 ) time += _TOD_Days_to_date[ 1 ][ the_tod->month ]; else time += _TOD_Days_to_date[ 0 ][ the_tod->month ]; time += ( (the_tod->year - TOD_BASE_YEAR) / 4 ) * ( (TOD_DAYS_PER_YEAR * 4) + 1); time += _TOD_Days_since_last_leap_year[ year_mod_4 ]; time *= TOD_SECONDS_PER_DAY; time += ((the_tod->hour * TOD_MINUTES_PER_HOUR) + the_tod->minute) * TOD_SECONDS_PER_MINUTE; time += the_tod->second; return( time ); }
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