source: rtems/cpukit/rtems/src/clocktodtoseconds.c @ 3127180

4.104.114.84.95
Last change on this file since 3127180 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: 1.4 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_To_seconds
24 *
25 *  This routine returns the seconds from the epoch until the
26 *  current date and time.
27 *
28 *  Input parameters:
29 *    the_tod - pointer to the time and date structure
30 *
31 *  Output parameters:
32 *    returns    - seconds since epoch until the_tod
33 */
34
35uint32_t   _TOD_To_seconds(
36  TOD_Control *the_tod
37)
38{
39  uint32_t   time;
40  uint32_t   year_mod_4;
41
42  time = the_tod->day - 1;
43  year_mod_4 = the_tod->year & 3;
44
45  if ( year_mod_4 == 0 )
46    time += _TOD_Days_to_date[ 1 ][ the_tod->month ];
47  else
48    time += _TOD_Days_to_date[ 0 ][ the_tod->month ];
49
50  time += ( (the_tod->year - TOD_BASE_YEAR) / 4 ) *
51            ( (TOD_DAYS_PER_YEAR * 4) + 1);
52
53  time += _TOD_Days_since_last_leap_year[ year_mod_4 ];
54
55  time *= TOD_SECONDS_PER_DAY;
56
57  time += ((the_tod->hour * TOD_MINUTES_PER_HOUR) + the_tod->minute)
58             * TOD_SECONDS_PER_MINUTE;
59
60  time += the_tod->second;
61
62  return( time );
63}
64
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