#ifndef N3C_H
#define N3C_H

#include <TFile.h>
#include <TTree.h>

#define MAXEVLEN 0x0000ffff
#define MAXCH 128 // max number of channels to fill

class Tn3c : public TFile 
{
private:
	//&RA/Char_t fname[1024];
	Int_t	fsize;
	Int_t	fevcount;
	UInt_t	fevnum;
	UShort_t	fev[MAXEVLEN];
	TTree	*ftree;
	Char_t	fname[1024];
	
	FILE    *fD; //file descriptor
	TFile   *ffile;
	//$RA/made global in ,cxx/TTree	*gtree;
	
	//elements of the tree
	UChar_t fadc[MAXCH]; // adc values
	UChar_t fchn[MAXCH]; // channel numbers
	UChar_t fnch; // number of channels
	UChar_t fbunch; // bunch number
	ULong_t fevsize;    // event length
	ULong_t ferr;   // error. each bit has its meaning
	
	//workhorse
	Int_t again();
public:
	Tn3c(Char_t *name="../data/070217192242.dq0");
	~Tn3c();
	Bool_t IsOpen();
	TTree* MakeTree();

	ClassDef(Tn3c,0) // processing class for PHENIX NCC data 
};
#endif