source: rtems/cpukit/rtems/src/clockset.c @ 17bbadd

Last change on this file since 17bbadd was 17bbadd, checked in by Joel Sherrill <joel.sherrill@…>, on 05/06/04 at 19:20:04

2004-05-06 Joel Sherrill <joel@…>

PR 618/rtems

  • include/rtems/rtems/status.h, src/clockget.c, src/clockset.c, src/dpmemcreate.c, src/dpmemexternal2internal.c, src/dpmeminternal2external.c, src/eventmp.c, src/eventreceive.c, src/eventsend.c, src/msgqbroadcast.c, src/msgqcreate.c, src/msgqflush.c, src/msgqgetnumberpending.c, src/msgqreceive.c, src/msgqsubmit.c, src/partcreate.c, src/partdelete.c, src/partgetbuffer.c, src/ratemoncancel.c, src/ratemoncreate.c, src/ratemondelete.c, src/ratemongetstatus.c, src/ratemonident.c, src/ratemonperiod.c, src/regioncreate.c, src/regiondelete.c, src/regionextend.c, src/regiongetsegment.c, src/regiongetsegmentsize.c, src/regionreturnsegment.c, src/semcreate.c, src/semdelete.c, src/semflush.c, src/semident.c, src/taskcreate.c, src/taskgetnote.c, src/taskmode.c, src/taskrestart.c, src/taskresume.c, src/tasksetnote.c, src/tasksuspend.c, src/taskvariableadd.c, src/taskvariabledelete.c, src/taskvariableget.c, src/taskwakewhen.c, src/timercreate.c, src/timerdelete.c, src/timerfireafter.c, src/timerfirewhen.c, src/timerserverfireafter.c, src/timerserverfirewhen.c: Add NULL checks.
  • Property mode set to 100644
File size: 1.2 KB
Line 
1/*
2 *  Clock Manager
3 *
4 *  COPYRIGHT (c) 1989-1999.
5 *  On-Line Applications Research Corporation (OAR).
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.rtems.com/license/LICENSE.
10 *
11 *  $Id$
12 */
13
14#include <rtems/system.h>
15#include <rtems/rtems/status.h>
16#include <rtems/rtems/clock.h>
17#include <rtems/score/isr.h>
18#include <rtems/score/thread.h>
19#include <rtems/score/tod.h>
20#include <rtems/score/watchdog.h>
21
22/*PAGE
23 *
24 *  rtems_clock_set
25 *
26 *  This directive sets the date and time for this node.
27 *
28 *  Input parameters:
29 *    time_buffer - pointer to the time and date structure
30 *
31 *  Output parameters:
32 *    RTEMS_SUCCESSFUL - if successful
33 *    error code        - if unsuccessful
34 */
35
36rtems_status_code rtems_clock_set(
37  rtems_time_of_day *time_buffer
38)
39{
40  rtems_interval     seconds;
41
42  if ( !time_buffer )
43    return RTEMS_INVALID_ADDRESS;
44
45  if ( _TOD_Validate( time_buffer ) ) {
46    seconds = _TOD_To_seconds( time_buffer );
47    _Thread_Disable_dispatch();
48      _TOD_Set( time_buffer, seconds );
49    _Thread_Enable_dispatch();
50    return RTEMS_SUCCESSFUL;
51  }
52  return RTEMS_INVALID_CLOCK;
53}
Note: See TracBrowser for help on using the repository browser.