source: rtems/cpukit/score/src/coretodvalidate.c @ a6eef8b

Last change on this file since a6eef8b was a6eef8b, checked in by Joel Sherrill <joel.sherrill@…>, on 09/04/03 at 18:52:48

2003-09-04 Joel Sherrill <joel@…>

  • apiext.c, chain.c, coremsg.c, coremsgbroadcast.c, coremsgclose.c, coremsgflush.c, coremsgflushsupp.c, coremsgflushwait.c, coremsginsert.c, coremsgseize.c, coremsgsubmit.c, coremutex.c, coremutexflush.c, coremutexseize.c, coremutexsurrender.c, coresem.c, coresemflush.c, coresemseize.c, coresemsurrender.c, coretod.c, coretodset.c, coretodtickle.c, coretodtoseconds.c, coretodvalidate.c, heap.c, heapallocate.c, heapextend.c, heapfree.c, heapgetinfo.c, heapsizeofuserarea.c, heapwalk.c, interr.c, isr.c, mpci.c, object.c, objectallocate.c, objectallocatebyindex.c, objectclearname.c, objectcomparenameraw.c, objectcomparenamestring.c, objectcopynameraw.c, objectcopynamestring.c, objectextendinformation.c, objectfree.c, objectget.c, objectgetbyindex.c, objectgetisr.c, objectgetnext.c, objectgetnoprotection.c, objectinitializeinformation.c, objectmp.c, objectnametoid.c, objectshrinkinformation.c, thread.c, threadchangepriority.c, threadclearstate.c, threadclose.c, threadcreateidle.c, threaddelayended.c, threaddispatch.c, threadevaluatemode.c, threadget.c, threadhandler.c, threadidlebody.c, threadinitialize.c, threadloadenv.c, threadmp.c, threadq.c, threadqdequeue.c, threadqdequeuefifo.c, threadqdequeuepriority.c, threadqenqueue.c, threadqenqueuefifo.c, threadqenqueuepriority.c, threadqextract.c, threadqextractfifo.c, threadqextractpriority.c, threadqextractwithproxy.c, threadqfirst.c, threadqfirstfifo.c, threadqfirstpriority.c, threadqflush.c, threadqtimeout.c, threadready.c, threadreset.c, threadresettimeslice.c, threadrestart.c, threadresume.c, threadrotatequeue.c, threadsetpriority.c, threadsetstate.c, threadsettransient.c, threadstackallocate.c, threadstackfree.c, threadstart.c, threadstartmultitasking.c, threadsuspend.c, threadtickletimeslice.c, threadyieldprocessor.c, userext.c, watchdog.c, watchdogadjust.c, watchdoginsert.c, watchdogremove.c, watchdogtickle.c, wkspace.c: URL for license changed.
  • Property mode set to 100644
File size: 1.5 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_Validate
24 *
25 *  This kernel routine checks the validity of a date and time structure.
26 *
27 *  Input parameters:
28 *    the_tod - pointer to a time and date structure
29 *
30 *  Output parameters:
31 *    TRUE  - if the date, time, and tick are valid
32 *    FALSE - if the the_tod is invalid
33 *
34 *  NOTE: This routine only works for leap-years through 2099.
35 */
36
37boolean _TOD_Validate(
38  TOD_Control *the_tod
39)
40{
41  unsigned32 days_in_month;
42
43  if ((the_tod->ticks  >= _TOD_Ticks_per_second)  ||
44      (the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
45      (the_tod->minute >= TOD_MINUTES_PER_HOUR)   ||
46      (the_tod->hour   >= TOD_HOURS_PER_DAY)      ||
47      (the_tod->month  == 0)                      ||
48      (the_tod->month  >  TOD_MONTHS_PER_YEAR)    ||
49      (the_tod->year   <  TOD_BASE_YEAR)          ||
50      (the_tod->day    == 0) )
51     return FALSE;
52
53  if ( (the_tod->year % 4) == 0 )
54    days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
55  else
56    days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
57
58  if ( the_tod->day > days_in_month )
59    return FALSE;
60
61  return TRUE;
62}
63
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