orte/liborte/ORTEPublicationTimer.c

   1 /*
   2  *  $Id: ORTEPublicationTimer.c,v 0.0.0.1 2003/12/15
   3  *
   4  *  DEBUG:  section 32                  Publication Timer
   5  *
   6  *  -------------------------------------------------------------------
   7  *                                ORTE
   8  *                      Open Real-Time Ethernet
   9  *
  10  *                      Copyright (C) 2001-2006
  11  *  Department of Control Engineering FEE CTU Prague, Czech Republic
  12  *                      http://dce.felk.cvut.cz
  13  *                      http://www.ocera.org
  14  *
  15  *  Author:              Petr Smolik    petr.smolik@wo.cz
  16  *  Advisor:             Pavel Pisa
  17  *  Project Responsible: Zdenek Hanzalek
  18  *  --------------------------------------------------------------------
  19  *
  20  *  This program is free software; you can redistribute it and/or modify
  21  *  it under the terms of the GNU General Public License as published by
  22  *  the Free Software Foundation; either version 2 of the License, or
  23  *  (at your option) any later version.
  24  *
  25  *  This program is distributed in the hope that it will be useful,
  26  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  27  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28  *  GNU General Public License for more details.
  29  *
  30  */
  31
  32 #include "orte_all.h"
  33
  34 /*****************************************************************************/
  35 int
  36 PublicationCallBackTimer(ORTEDomain *d,void *vcstWriter) {
  37   CSTWriter        *cstWriter=(CSTWriter*)vcstWriter;
  38   ORTEPublProp     *pp;
  39   ORTESendInfo     info;
  40
  41   pp=(ORTEPublProp*)cstWriter->objectEntryOID->attributes;
  42   CSTWriterTryDestroyBestEffortIssue(cstWriter);
  43
  44   if (cstWriter->csChangesCounter<pp->sendQueueSize) {
  45     info.status=NEED_DATA;
  46     info.topic=(char*)pp->topic;
  47     info.type=(char*)pp->typeName;
  48     info.senderGUID=cstWriter->objectEntryOID->guid;
  49     cstWriter->objectEntryOID->sendCallBack(&info,
  50                           cstWriter->objectEntryOID->instance,
  51                           cstWriter->objectEntryOID->callBackParam);
  52     ORTEPublicationSendLocked(cstWriter,NULL);
  53   }
  54
  55   eventAdd(d,
  56       cstWriter->objectEntryOID->objectEntryAID,
  57       &cstWriter->objectEntryOID->sendCallBackDelayTimer,
  58       0,
  59       "PublicationCallBackTimer",
  60       PublicationCallBackTimer,
  61       &cstWriter->lock,
  62       cstWriter,
  63       &cstWriter->objectEntryOID->sendCallBackDelay);
  64   return 0;
  65 }