#include "iostream.h"
#include "/home/alice/guernane/date/tmp/ionlx/event.h"
#include "/home/alice/guernane/date/tmp/ionlx/monitor.h"

//=======================================================================
//
// The following macro is used to read raw data from run#.raw files 
// generated by DATE acquisition package. It was written using
// Guy Jacquet (IPN Lyon) monitoring code. 
//
// 1-Feb-2000 Rachid GUERNANE, IPN Lyon, France
//
//

void MUONRawDigit (Int_t evNumber1 = 0, Int_t evNumber2 = 0, char* dataSource="/home/alice/guernane/test/run3403_Linux.raw") 
{

//  Dynamically link some shared libs

    if (gClassTable->GetID("AliRun") < 0) {
        gROOT->LoadMacro("loadlibs.C");
        loadlibs();
    }

//  Connect the Root Galice file containing Geometry, Kine and Hits

    TFile* file = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root");
    if (file) file->Close(); 
    file = new TFile("galice.root", "UPDATE");
    
//  Get AliRun object from file or create it if not on file

    if (!gAlice) {
        gAlice = (AliRun*)file->Get("gAlice");
        if (gAlice) printf("AliRun object found on file\n");
        if (!gAlice) gAlice = new AliRun("gAlice","Alice test program");
    }

    AliMUONv2* MUON = (AliMUONv2*)gAlice->GetModule("MUON");
    
//
//  Start Event Loop
//

    static int ilen;
    int status;
    
	
    status = monitorSetDataSource(dataSource);

    if (status != 0) {
        fprintf( stderr,                            
                 "Error in monitorSetDataSource: %s\n",
                 monitorSetDataSource(status));
    }
    
    status = monitorDeclareMp("Retrieve Raw Data");
	
    if (status != 0) {
        fprintf( stderr,                
                 "Error in monitorDeclareMp: %s\n",
                 monitorSetDataSource(status));
    }
    
    Int_t nev = 0;
    Int_t iev = 0;
    
    for (; iev <= evNumber2 && nev < evNumber2*20; nev++) {

//
// Raw event decoding
//
        
        void *ptr;
        struct eventStruct *rawevent;
        
        status = monitorGetEventDynamic(&ptr);

        if (status != 0) {
            fprintf( stderr,
                     "Error in monitorGetEventDynamic: %s\n",
                     monitorDecodeError(status));  
            exit(1);
  	}
        
        rawevent = (struct eventStruct*)ptr;        
        
        ilen = (rawevent->eventHeader.size - rawevent->eventHeader.headLen)/4;
        
        if (rawevent->eventHeader.type == PHYSICS_EVENT) {
            iev = rawevent->eventHeader.nbInRun;
            gAlice->GetEvent(iev-1);
            printf("\nEvent No.: %d\n", iev);
            printf("--------------------------------------------\n");  

            int* lptr = (int*)&rawevent->rawData[0];
            
            MUON->GetRawDigits(iev-1, lptr, ilen);
            
        }
        
        free(ptr);

    }
//
// End Event loop 
//
    
    file->Close();

}