HLT/BASE/HOMER/AliHLTHOMERWriter.h

   1 // XEMacs -*-C++-*-
   2 #ifndef _HOMERWRITER_HPP_
   3 #define _HOMERWRITER_HPP_
   4 /************************************************************************
   5 **
   6 **
   7 ** This file is property of and copyright by the Technical Computer
   8 ** Science Group, Kirchhoff Institute for Physics, Ruprecht-Karls-
   9 ** University, Heidelberg, Germany, 2001
  10 ** This file has been written by Timm Morten Steinbeck,
  11 ** timm@kip.uni-heidelberg.de
  12 **
  13 **
  14 ** See the file license.txt for details regarding usage, modification,
  15 ** distribution and warranty.
  16 ** Important: This file is provided without any warranty, including
  17 ** fitness for any particular purpose.
  18 **
  19 **
  20 ** Newer versions of this file's package will be made available from
  21 ** http://web.kip.uni-heidelberg.de/Hardwinf/L3/
  22 ** or the corresponding page of the Heidelberg Alice Level 3 group.
  23 **
  24 *************************************************************************/
  25
  26 /*
  27 ***************************************************************************
  28 **
  29 ** $Author$ - Initial Version by Timm Morten Steinbeck
  30 **
  31 ** $Id$
  32 **
  33 ***************************************************************************
  34 */
  35
  36 /** @file   AliHLTHOMERWriter.h
  37     @author Timm Steinbeck
  38     @date   Sep 14 2007
  39     @brief  HLT Online Monitoring Environment including ROOT - Writer
  40     @note   migrated from PubSub HLT-stable-20070905.141318 (rev 2375)    */
  41
  42 // see below for class documentation
  43 // or
  44 // refer to README to build package
  45 // or
  46 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
  47
  48
  49 #include "AliHLTHOMERData.h"
  50 #include <vector>
  51
  52
  53
  54 class HOMERWriter
  55     {
  56     public:
  57
  58         HOMERWriter();
  59         virtual ~HOMERWriter();
  60
  61         void Clear();
  62
  63         void AddBlock( const void* descriptor, const void* data );
  64         void AddBlock( const HOMERBlockDescriptor* descriptor, const void* data )
  65                 {
  66                 AddBlock( descriptor->GetHeader(), data );
  67                 }
  68
  69         homer_uint32 GetTotalMemorySize( bool includeData = true );
  70         void Copy( void* destination, homer_uint64 eventType, homer_uint64 eventNr, homer_uint64 statusFlags, homer_uint64 nodeID, bool includeData = true );
  71
  72         static homer_uint8 DetermineUInt64Alignment();
  73         static homer_uint8 DetermineUInt32Alignment();
  74         static homer_uint8 DetermineUInt16Alignment();
  75         static homer_uint8 DetermineUInt8Alignment();
  76         static homer_uint8 DetermineDoubleAlignment();
  77         static homer_uint8 DetermineFloatAlignment();
  78
  79
  80     protected:
  81
  82
  83
  84         struct TBlockData
  85             {
  86               homer_uint64 fDescriptor[kCount_64b_Words]; //!transient
  87               const void* fData; //!transient
  88             };
  89
  90         unsigned long fDataOffset; //!transient
  91
  92         std::vector<TBlockData> fBlocks; //!transient
  93 #ifdef USE_ROOT
  94       ClassDef(HOMERWriter,0);
  95 #endif
  96     };
  97
  98
  99
 100
 101
 102 /*
 103 ***************************************************************************
 104 **
 105 ** $Author$ - Initial Version by Timm Morten Steinbeck
 106 **
 107 ** $Id$
 108 **
 109 ***************************************************************************
 110 */
 111
 112 #endif // _HOMERWRITER_HPP_