//-----------------------------------------------------------------------------
//  Oct 10 2000 P.Murat: description of the TDC block (transient-only class)
//-----------------------------------------------------------------------------
#ifndef TTdcModule_hh
#define TTdcModule_hh

#include "TTdcData.hh"

class TTdcModule: public TObject {
public:
  static const int kZero;		// need to reset TDC's
protected:
  Int_t*       fData;
public:

  TTdcModule () {}
  ~TTdcModule() {}
					// everything is I*4, so don't care about
					// passing by value

  TTdcHeader* Header       () const { return (TTdcHeader*) fData; }

					// note that you never want to return
					// anything rather than pointer to TDC 
					// word: we need only 4-bytes, while 
					// virtual table is screwed...

  TTdcWord*   Data     (Int_t i) const { return (TTdcWord*)  (fData+1+i); }

  Int_t       NDataWords   () const { return Header()->NDataWords(); }

					// ****** modifiers

  void  SetData(const Int_t* data) { fData = (Int_t*) data; }

					// don't do anything to the array, just
					// say that there is no data...

  void       Clear(Option_t* opt = "") { Header()->Clear(); }
  void       Print(Option_t* opt = "") const;

  ClassDef(TTdcModule,0)			// a single TDC module
};


#endif