| 1 | /** @file | 
| 2 | * $Source: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v $ | 
| 3 | * $Id: VarDumpReader.cpp,v 1.5 2004/08/26 08:21:31 kusanagi Exp $ | 
| 4 | * $Author: kusanagi $ | 
| 5 | * | 
| 6 | * Implementation of the VarDumpReader class. | 
| 7 | */ | 
| 8 |  | 
| 9 | #include <string> | 
| 10 | #include <log4cxx/logger.h> | 
| 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 log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("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 | return     "$Header: /home/cvsmanager/yoda/techmodel/VarDumpReader.cpp,v 1.5 2004/08/26 08:21:31 kusanagi Exp $\n"; | 
| 37 | } | 
| 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 | int vars; | 
| 59 |  | 
| 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 | VarDumpRecord* rec; | 
| 74 | VarDump->Records->Clear(); | 
| 75 | TClonesArray &recs = *(VarDump->Records); | 
| 76 | rec = new(recs[0]) VarDumpRecord(); //add a new TabDump | 
| 77 | vars = dataLength/4; | 
| 78 | //rec->Data = new UINT32[vars]; | 
| 79 | //memcpy(rec->Data, (UINT32*)subData, sizeof(UINT32)*vars); | 
| 80 | rec->Data = new TArrayI(vars, (int*)subData); | 
| 81 |  | 
| 82 | } else { | 
| 83 | logger->warn(_T("Wrong CRC in VarDump Packet.")); | 
| 84 | } | 
| 85 | delete [] subData; | 
| 86 | } | 
| 87 |  |