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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [score/] [src/] [coretodvalidate.c] - Rev 227
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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: coretodvalidate.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_Validate * * This kernel routine checks the validity of a date and time structure. * * Input parameters: * the_tod - pointer to a time and date structure * * Output parameters: * TRUE - if the date, time, and tick are valid * FALSE - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ boolean _TOD_Validate( TOD_Control *the_tod ) { unsigned32 days_in_month; if ((the_tod->ticks >= _TOD_Ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return FALSE; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; if ( the_tod->day > days_in_month ) return FALSE; return TRUE; }
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