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-rw-r--r--cpukit/score/src/coretod.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/cpukit/score/src/coretod.c b/cpukit/score/src/coretod.c
deleted file mode 100644
index 9da6f11510..0000000000
--- a/cpukit/score/src/coretod.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * Time of Day (TOD) Handler
- *
- *
- * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
- * On-Line Applications Research Corporation (OAR).
- * All rights assigned to U.S. Government, 1994.
- *
- * This material may be reproduced by or for the U.S. Government pursuant
- * to the copyright license under the clause at DFARS 252.227-7013. This
- * notice must appear in all copies of this file and its derivatives.
- *
- * $Id$
- */
-
-#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_Handler_initialization
- *
- * This routine initializes the time of day handler.
- *
- * Input parameters:
- * microseconds_per_tick - microseconds between clock ticks
- *
- * Output parameters: NONE
- */
-
-void _TOD_Handler_initialization(
- unsigned32 microseconds_per_tick
-)
-{
- _TOD_Microseconds_per_tick = microseconds_per_tick;
-
- _TOD_Seconds_since_epoch = 0;
-
- _TOD_Current.year = TOD_BASE_YEAR;
- _TOD_Current.month = 1;
- _TOD_Current.day = 1;
- _TOD_Current.hour = 0;
- _TOD_Current.minute = 0;
- _TOD_Current.second = 0;
- _TOD_Current.ticks = 0;
-
- if ( microseconds_per_tick == 0 )
- _TOD_Ticks_per_second = 0;
- else
- _TOD_Ticks_per_second =
- TOD_MICROSECONDS_PER_SECOND / microseconds_per_tick;
-
- _Watchdog_Initialize( &_TOD_Seconds_watchdog, _TOD_Tickle, 0, NULL );
-
- _TOD_Is_set = FALSE;
- _TOD_Activate( _TOD_Ticks_per_second );
-}
-
-/*PAGE
- *
- * _TOD_Set
- *
- * This rountine sets the current date and time with the specified
- * new date and time structure.
- *
- * Input parameters:
- * the_tod - pointer to the time and date structure
- * seconds_since_epoch - seconds since system epoch
- *
- * Output parameters: NONE
- */
-
-void _TOD_Set(
- TOD_Control *the_tod,
- Watchdog_Interval seconds_since_epoch
-)
-{
- Watchdog_Interval ticks_until_next_second;
-
- _Thread_Disable_dispatch();
- _TOD_Deactivate();
-
- if ( seconds_since_epoch < _TOD_Seconds_since_epoch )
- _Watchdog_Adjust_seconds( WATCHDOG_BACKWARD,
- _TOD_Seconds_since_epoch - seconds_since_epoch );
- else
- _Watchdog_Adjust_seconds( WATCHDOG_FORWARD,
- seconds_since_epoch - _TOD_Seconds_since_epoch );
-
- ticks_until_next_second = _TOD_Ticks_per_second;
- if ( ticks_until_next_second > _TOD_Current.ticks )
- ticks_until_next_second -= _TOD_Current.ticks;
-
- _TOD_Current = *the_tod;
- _TOD_Seconds_since_epoch = seconds_since_epoch;
- _TOD_Is_set = TRUE;
- _TOD_Activate( ticks_until_next_second );
-
- _Thread_Enable_dispatch();
-}
-
-/*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;
-}
-
-/*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 );
-}
-
-/*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 );
-}