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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [score/] [src/] [coretodtickle.c] - Rev 173
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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: coretodtickle.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_Tickle * * This routine updates the calendar time and tickles the * per second watchdog timer chain. * * Input parameters: * ignored - this parameter is ignored * * Output parameters: NONE * * NOTE: This routine only works for leap-years through 2099. */ void _TOD_Tickle( Objects_Id id, void *ignored ) { unsigned32 leap; _TOD_Current.ticks = 0; ++_TOD_Seconds_since_epoch; if ( ++_TOD_Current.second >= TOD_SECONDS_PER_MINUTE ) { _TOD_Current.second = 0; if ( ++_TOD_Current.minute >= TOD_MINUTES_PER_HOUR ) { _TOD_Current.minute = 0; if ( ++_TOD_Current.hour >= TOD_HOURS_PER_DAY ) { _TOD_Current.hour = 0; if ( _TOD_Current.year & 0x3 ) leap = 0; else leap = 1; if ( ++_TOD_Current.day > _TOD_Days_per_month[ leap ][ _TOD_Current.month ]) { _TOD_Current.day = 1; if ( ++_TOD_Current.month > TOD_MONTHS_PER_YEAR ) { _TOD_Current.month = 1; _TOD_Current.year++; } } } } } _Watchdog_Tickle_seconds(); _Watchdog_Insert_ticks( &_TOD_Seconds_watchdog, _TOD_Ticks_per_second ); }