RawDcsHeaderBlock.cxx

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// $Id: RawDcsHeaderBlock.cxx,v 1.3 2003/07/10 19:36:29 rhatcher Exp $
// 
// RawDcsHeaderBlock 
// 
// RawDcsHeaderBlock holds the basic Dcs Record Header info
//
// Author:  R. Hatcher 2002.07.13
//

#include "RawData/RawDcsHeaderBlock.h"

UInt_t RawDcsHeaderBlock::fgDebugFlags = 0;

#include "MessageService/MsgService.h"
//CVSID("$Id: RawDcsHeaderBlock.cxx,v 1.3 2003/07/10 19:36:29 rhatcher Exp $");
//#include "MessageService/MsgStream.h"

#include "RawData/RawBlockRegistry.h"
REGISTERRAWBLOCK(RawDcsHeaderBlock,kMdBlockDcsHeader,1);

ClassImp(RawDcsHeaderBlock)

enum EDcsHeaderBlkPos {
   indx_size      = 0,
   indx_checksum  = 1,
   indx_blockid   = 2,
   indx_sec       = 3,
   indx_nsec      = 4,
   zzzz_last      = 5
};

//_____________________________________________________________________________
RawDcsHeaderBlock::RawDcsHeaderBlock() : RawDataBlock()
{
   // Default constructor
}

//_____________________________________________________________________________
RawDcsHeaderBlock::RawDcsHeaderBlock(const Int_t *block)
   : RawDataBlock(block)
{
   //  stored block format is:
   //---------------------
   //  0   # words in block
   //  1   checksum
   //  2   Block Id
   //-----
   //  3   timestamp (sec)
   //  4   timestamp (nsec)
}
//_____________________________________________________________________________
RawDcsHeaderBlock::RawDcsHeaderBlock(const VldContext& vldc)
   : RawDataBlock()
{
   // Component ctor

   fSize = zzzz_last;
   if (fRawBlock) delete [] fRawBlock;
   fRawBlock = new Int_t [fSize];

   fRawBlock[0] = fSize;
// fRawBlock[1] = checksum... see below

   RawBlockRegistry& rbr = RawBlockRegistry::Instance();
   RawBlockProxy*    rbp = rbr.LookUp("RawDcsHeaderBlock");

   Bool_t isDCS   = rbp->IsDCS();
   Int_t  majorId = rbp->GetMajorId();
   Int_t  minorId = 1;  // latest and greatest minor version #
   RawBlockId rbid(majorId,minorId,isDCS,
                   vldc.GetDetector(),vldc.GetSimFlag());
   fRawBlock[2] = rbid.GetEncoded();

   fRawBlock[indx_sec]     = vldc.GetTimeStamp().GetSec();
   fRawBlock[indx_nsec]    = vldc.GetTimeStamp().GetNanoSec();

   // fill checksum
   rdxsum_fill((long*)fRawBlock,0); 

}

//_____________________________________________________________________________
RawDcsHeaderBlock::~RawDcsHeaderBlock()
{
   // dtor
}

//_____________________________________________________________________________
VldTimeStamp RawDcsHeaderBlock::GetTimeStamp() const
{
   // get the timestamp
   if (fSize > indx_nsec) 
      return VldTimeStamp(fRawBlock[indx_sec],fRawBlock[indx_nsec]);

   return VldTimeStamp((time_t)0,(Int_t)0);
}

//_____________________________________________________________________________
VldContext RawDcsHeaderBlock::GetVldContext() const
{
   // build validity context
   RawBlockId rbid = GetBlockId();
   return VldContext(rbid.GetDetector(),rbid.GetSimFlag(),GetTimeStamp());
}

//_____________________________________________________________________________
std::ostream& RawDcsHeaderBlock::FormatToOStream(ostream& os, 
                                                 Option_t *option) const
{
   RawDataBlock::FormatToOStream(os,option);
   if (option[0] == 'X') return os;

   os << " TimeStamp " << GetTimeStamp().AsString("c") << endl;

   return os;
}

//_____________________________________________________________________________

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