HLT/BASE/AliHLTComponent.cxx

   1 // $Id$
   2
   3 /**************************************************************************
   4  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  *                                                                        *
   6  * Authors: Matthias Richter <Matthias.Richter@ift.uib.no>                *
   7  *          Timm Steinbeck <timm@kip.uni-heidelberg.de>                   *
   8  *          Artur Szostak <artursz@iafrica.com>                           *
   9  *          for The ALICE Off-line Project.                               *
  10  *                                                                        *
  11  * Permission to use, copy, modify and distribute this software and its   *
  12  * documentation strictly for non-commercial purposes is hereby granted   *
  13  * without fee, provided that the above copyright notice appears in all   *
  14  * copies and that both the copyright notice and this permission notice   *
  15  * appear in the supporting documentation. The authors make no claims     *
  16  * about the suitability of this software for any purpose. It is          *
  17  * provided "as is" without express or implied warranty.                  *
  18  **************************************************************************/
  19
  20 ///////////////////////////////////////////////////////////////////////////////
  21 //                                                                           //
  22 // base class for HLT components                                             //
  23 //                                                                           //
  24 ///////////////////////////////////////////////////////////////////////////////
  25
  26 #if __GNUC__== 3
  27 using namespace std;
  28 #endif
  29
  30 #include "AliHLTComponent.h"
  31 #include "AliHLTComponentHandler.h"
  32 #include <string.h>
  33 #include "AliHLTSystem.h"
  34
  35 ClassImp(AliHLTComponent)
  36
  37 AliHLTComponentHandler* AliHLTComponent::fpComponentHandler=NULL;
  38
  39 AliHLTComponent::AliHLTComponent()
  40 {
  41   memset(&fEnvironment, 0, sizeof(AliHLTComponentEnvironment));
  42   if (fpComponentHandler)
  43     fpComponentHandler->ScheduleRegister(this);
  44 }
  45
  46 AliHLTComponent::~AliHLTComponent()
  47 {
  48 }
  49
  50 int AliHLTComponent::Init( AliHLTComponentEnvironment* environ, void* environ_param, int argc, const char** argv )
  51 {
  52   int iResult=0;
  53   if (environ) {
  54     memcpy(&fEnvironment, environ, sizeof(AliHLTComponentEnvironment));
  55     fEnvironment.fParam=environ_param;
  56   }
  57   iResult=DoInit(argc, argv);
  58   return iResult;
  59 }
  60
  61 int AliHLTComponent::Deinit()
  62 {
  63   int iResult=0;
  64   iResult=DoDeinit();
  65   return iResult;
  66 }
  67
  68 int AliHLTComponent::Logging( AliHLTComponent_LogSeverity severity, const char* origin, const char* keyword, const char* format, ... ) {
  69   if (fEnvironment.fLoggingFunc) {
  70     va_list args;
  71     va_start(args, format);
  72     return (*fEnvironment.fLoggingFunc)(fEnvironment.fParam, severity, origin, keyword, AliHLTSystem::BuildLogString(format, args ));
  73   }
  74   return -ENOSYS;
  75 }