yoda/techmodel/VarDumpReader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v $
 * $Id: VarDumpReader.cpp,v 1.4 2004/08/24 16:01:57 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Implementation of the VarDumpReader class.
 */

#include <string>
#include <log4cpp/Category.hh>
#include <fstream>
#include "stdio.h"
extern "C" {
    #include "CRC.h"
}

#include "ReaderAlgorithms.h"

using namespace pamela;
using namespace pamela::techmodel;

static log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.VarDumpReader");  

/**
 * Constructor. 
 */
VarDumpReader::VarDumpReader(void): 
  TechmodelAlgorithm(PacketType::VarDump, "TechmodelVarDump") { 
  VarDump = new VarDumpEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string VarDumpReader::GetVersionInfo(void) const {
  return     "$Header: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v 1.4 2004/08/24 16:01:57 kusanagi Exp $\n";
}

/**
 * Initialize the algorithm with a special run. This will initialize the
 * event reader routines for all packet types.
 */
void VarDumpReader::Init(PamelaRun *run) {
  SetInputStream(run);
  run->WriteSubPacket(this, &VarDump, VarDump->Class());
}

/**
 * Unpack the VarDump event from an input file.
 */
void VarDumpReader::RunEvent(int EventNumber, long int length) {
 
  char     *subData;
  char      eventCRC[2];
  UINT16    subCRC;      //CRC of the data
  UINT16    readCRC;     //CRC read from the end of the subpacket
  long int  dataLength;
  int vars;
  
    //the 2 bytes subtracted belong to the final event CRC bytes
    dataLength = length - (long int)2;

    subData = new char[dataLength];
    InputFile->read(subData, sizeof(unsigned char)*dataLength);
    subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);

    //took the final CRC to compare it with the previous calculated CRC of the data
    InputFile->read(eventCRC, sizeof(eventCRC));
    readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
    
    //finally check if the RecordCRC is correct and finally update the partialCRC
    if (subCRC == readCRC){
        VarDumpRecord* rec;
        VarDump->Records->Clear();
        TClonesArray &recs = *(VarDump->Records);
        rec = new(recs[0]) VarDumpRecord(); //add a new TabDump
        vars = dataLength/4;
        //rec->Data = new UINT32[vars];
        //memcpy(rec->Data, (UINT32*)subData, sizeof(UINT32)*vars);
        rec->Data = new TArrayI(vars, (int*)subData);
        
    } else {
        cat <<  log4cpp::Priority::ERROR
            <<  "Wrong CRC in VarDump Packet "
            <<  "\n " << log4cpp::CategoryStream::ENDLINE;
    }
    delete [] subData;
  }

1	kusanagi	1.1	/** @file
2	kusanagi	1.2	* $Source: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v $
3	kusanagi	1.5	* $Id: VarDumpReader.cpp,v 1.4 2004/08/24 16:01:57 kusanagi Exp $
4	kusanagi	1.2	* $Author: kusanagi $
5	kusanagi	1.1	*
6			* Implementation of the VarDumpReader class.
7			*/
8
9			#include <string>
10			#include <log4cpp/Category.hh>
11			#include <fstream>
12			#include "stdio.h"
13			extern "C" {
14			#include "CRC.h"
15			}
16
17			#include "ReaderAlgorithms.h"
18
19			using namespace pamela;
20			using namespace pamela::techmodel;
21
22			static log4cpp::Category& cat = log4cpp::Category::getInstance("pamela.techmodel.VarDumpReader");
23
24			/**
25			* Constructor.
26			*/
27			VarDumpReader::VarDumpReader(void):
28			TechmodelAlgorithm(PacketType::VarDump, "TechmodelVarDump") {
29			VarDump = new VarDumpEvent();
30			}
31
32			/**
33			* Get a string with the version info of the algorithm.
34			*/
35			std::string VarDumpReader::GetVersionInfo(void) const {
36	kusanagi	1.5	return "$Header: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v 1.4 2004/08/24 16:01:57 kusanagi Exp $\n";
37	kusanagi	1.1	}
38
39			/**
40			* Initialize the algorithm with a special run. This will initialize the
41			* event reader routines for all packet types.
42			*/
43			void VarDumpReader::Init(PamelaRun *run) {
44			SetInputStream(run);
45			run->WriteSubPacket(this, &VarDump, VarDump->Class());
46			}
47
48			/**
49			* Unpack the VarDump event from an input file.
50			*/
51			void VarDumpReader::RunEvent(int EventNumber, long int length) {
52
53			char *subData;
54			char eventCRC[2];
55			UINT16 subCRC; //CRC of the data
56			UINT16 readCRC; //CRC read from the end of the subpacket
57			long int dataLength;
58	kusanagi	1.3	int vars;
59	kusanagi	1.1
60			//the 2 bytes subtracted belong to the final event CRC bytes
61			dataLength = length - (long int)2;
62
63			subData = new char[dataLength];
64			InputFile->read(subData, sizeof(unsigned char)*dataLength);
65			subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
66
67			//took the final CRC to compare it with the previous calculated CRC of the data
68			InputFile->read(eventCRC, sizeof(eventCRC));
69			readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
70
71			//finally check if the RecordCRC is correct and finally update the partialCRC
72			if (subCRC == readCRC){
73	kusanagi	1.2	VarDumpRecord* rec;
74			VarDump->Records->Clear();
75			TClonesArray &recs = *(VarDump->Records);
76			rec = new(recs[0]) VarDumpRecord(); //add a new TabDump
77	kusanagi	1.3	vars = dataLength/4;
78	kusanagi	1.5	//rec->Data = new UINT32[vars];
79			//memcpy(rec->Data, (UINT32)subData, sizeof(UINT32)vars);
80			rec->Data = new TArrayI(vars, (int*)subData);
81
82	kusanagi	1.1	} else {
83			cat << log4cpp::Priority::ERROR
84	kusanagi	1.2	<< "Wrong CRC in VarDump Packet "
85	kusanagi	1.1	<< "\n " << log4cpp::CategoryStream::ENDLINE;
86			}
87	kusanagi	1.4	delete [] subData;
88	kusanagi	1.1	}
89