source: rtems/cpukit/score/src/coretodtickle.c @ 1d486eff

4.104.114.84.95
Last change on this file since 1d486eff was 3127180, checked in by Ralf Corsepius <ralf.corsepius@…>, on 03/29/04 at 12:51:43

2004-04-29 Ralf Corsepius <ralf_corsepius@…>

  • score/src/Unlimited.txt, score/src/chain.c, score/src/coremsg.c, score/src/coremsgbroadcast.c, score/src/coremsgclose.c, score/src/coremsgflush.c, score/src/coremsgflushsupp.c, score/src/coremsgseize.c, score/src/coremsgsubmit.c, score/src/coremutex.c, score/src/coremutexflush.c, score/src/coresem.c, score/src/coresemflush.c, score/src/coretod.c, score/src/coretodtickle.c, score/src/coretodtoseconds.c, score/src/coretodvalidate.c, score/src/heap.c, score/src/heapallocate.c, score/src/heapextend.c, score/src/heapfree.c, score/src/heapsizeofuserarea.c, score/src/interr.c, score/src/iterateoverthreads.c, score/src/mpci.c, score/src/object.c, score/src/objectallocate.c, score/src/objectallocatebyindex.c, score/src/objectclearname.c, score/src/objectcomparenameraw.c, score/src/objectcomparenamestring.c, score/src/objectcopynameraw.c, score/src/objectcopynamestring.c, score/src/objectextendinformation.c, score/src/objectfree.c, score/src/objectget.c, score/src/objectgetbyindex.c, score/src/objectgetisr.c, score/src/objectgetnoprotection.c, score/src/objectidtoname.c, score/src/objectinitializeinformation.c, score/src/objectmp.c, score/src/objectnametoid.c, score/src/objectshrinkinformation.c, score/src/thread.c, score/src/threadcreateidle.c, score/src/threadget.c, score/src/threadidlebody.c, score/src/threadinitialize.c, score/src/threadmp.c, score/src/threadq.c, score/src/threadqdequeuepriority.c, score/src/threadqenqueuepriority.c, score/src/threadqfirstpriority.c, score/src/threadqflush.c, score/src/threadreset.c, score/src/threadrestart.c, score/src/threadsettransient.c, score/src/threadstackallocate.c, score/src/threadstart.c, score/src/userext.c, score/src/watchdoginsert.c, score/src/wkspace.c: Convert to using c99 fixed size types.
  • Property mode set to 100644
File size: 1.6 KB
Line 
1/*
2 *  Time of Day (TOD) Handler
3 *
4 *
5 *  COPYRIGHT (c) 1989-1999.
6 *  On-Line Applications Research Corporation (OAR).
7 *
8 *  The license and distribution terms for this file may be
9 *  found in the file LICENSE in this distribution or at
10 *  http://www.rtems.com/license/LICENSE.
11 *
12 *  $Id$
13 */
14
15#include <rtems/system.h>
16#include <rtems/score/object.h>
17#include <rtems/score/thread.h>
18#include <rtems/score/tod.h>
19#include <rtems/score/watchdog.h>
20
21/*PAGE
22 *
23 *  _TOD_Tickle
24 *
25 *  This routine updates the calendar time and tickles the
26 *  per second watchdog timer chain.
27 *
28 *  Input parameters:
29 *    ignored - this parameter is ignored
30 *
31 *  Output parameters: NONE
32 *
33 *  NOTE: This routine only works for leap-years through 2099.
34 */
35
36void _TOD_Tickle(
37  Objects_Id  id,
38  void       *ignored
39)
40{
41  uint32_t   leap;
42
43  _TOD_Current.ticks = 0;
44  ++_TOD_Seconds_since_epoch;
45  if ( ++_TOD_Current.second >= TOD_SECONDS_PER_MINUTE ) {
46    _TOD_Current.second = 0;
47    if ( ++_TOD_Current.minute >= TOD_MINUTES_PER_HOUR ) {
48      _TOD_Current.minute = 0;
49      if ( ++_TOD_Current.hour >= TOD_HOURS_PER_DAY ) {
50        _TOD_Current.hour = 0;
51        if ( _TOD_Current.year & 0x3 ) leap = 0;
52        else                           leap = 1;
53        if ( ++_TOD_Current.day >
54               _TOD_Days_per_month[ leap ][ _TOD_Current.month ]) {
55          _TOD_Current.day = 1;
56          if ( ++_TOD_Current.month > TOD_MONTHS_PER_YEAR ) {
57            _TOD_Current.month = 1;
58            _TOD_Current.year++;
59          }
60        }
61      }
62    }
63  }
64
65  _Watchdog_Tickle_seconds();
66  _Watchdog_Insert_ticks( &_TOD_Seconds_watchdog, _TOD_Ticks_per_second );
67}
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