[u/mrichter/AliRoot.git] / RAW / AliRawEventHeaderBase.cxx

/**************************************************************************
 * Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

// Author: Cvetan Cheshkov  10/10/2005

//////////////////////////////////////////////////////////////////////////
//                                                                      //
// AliRawEventHeaderBase                                                //
// This a new versioning scheme for raw data root-ification and reading //
// For details look at offline weekly meeting 20/10/2005                //
//                                                                      //
//////////////////////////////////////////////////////////////////////////

#include <unistd.h>

#include <Bytes.h>
#include <TClass.h>
#include <TDataMember.h>
#include <TList.h>
#include <TMethodCall.h>

#include "AliLog.h"
#include "AliRawEventHeaderBase.h"


ClassImp(AliRawEventHeaderBase)

//______________________________________________________________________________
AliRawEventHeaderBase::AliRawEventHeaderBase():
fSize(0),
fMagic(0),
fHeadSize(0),
fVersion(0),
fExtendedDataSize(0),
fExtendedData(NULL),
fIsSwapped(kFALSE)
{
  // Default constructor
}

//______________________________________________________________________________
void *AliRawEventHeaderBase::HeaderBegin()
{
  // Returns the pointer to the first data member
  // beyond the base class data members

  TList *datalist = IsA()->GetListOfDataMembers();
  TIter next(datalist);                           
  TDataMember *member = (TDataMember *)next();

  if(!strcmp(member->GetTypeName(),"TClass"))
    member = (TDataMember *)next();

  return (void *)((char *)this+member->GetOffset());
}

//______________________________________________________________________________
Int_t AliRawEventHeaderBase::HeaderSize() const
{
  // Returns the size of the data members list
  // beyond the base class data members

  Int_t size = 0;

  TList *datalist = IsA()->GetListOfDataMembers();
  TIter next(datalist);                           
  TDataMember *member;
  while ((member=(TDataMember *)next()) != 0x0) {
    if (!strcmp(member->GetTypeName(),"TClass")) continue;
    UInt_t unitsize = member->GetUnitSize();
    UInt_t ndim = member->GetArrayDim();
    if (ndim == 0)
      size += unitsize;
    else
      for(UInt_t i=0;i<ndim;i++) size += member->GetMaxIndex(i)*unitsize;
  }

  return size;
}

//______________________________________________________________________________
UInt_t AliRawEventHeaderBase::SwapWord(UInt_t x) const
{
   // Swap the endianess of the integer value 'x'

   return (((x & 0x000000ffU) << 24) | ((x & 0x0000ff00U) <<  8) |
           ((x & 0x00ff0000U) >>  8) | ((x & 0xff000000U) >> 24));
}

void AliRawEventHeaderBase::Swap()
{
   // Swap base header data.
   // Update the fIsSwapped flag which
   // is then use to copy in an appropriate way
   // the rest of the header data from the raw data stream

   if (IsSwapped()) {
      fIsSwapped    = kTRUE;
      fSize         = SwapWord(fSize);
      fMagic        = SwapWord(fMagic);
      fHeadSize     = SwapWord(fHeadSize);
      fVersion      = SwapWord(fVersion);
   }
}

//______________________________________________________________________________
const char *AliRawEventHeaderBase::GetTypeName()
{
   // Get event type as a string.
   // Will fail in case data header
   // does not contain eventType field
   Int_t eventType = Get("Type");

   switch (eventType) {
      case kStartOfRun:
         return "START_OF_RUN";
         break;
      case kEndOfRun:
         return "END_OF_RUN";
         break;
      case kStartOfRunFiles:
         return "START_OF_RUN_FILES";
         break;
      case kEndOfRunFiles:
         return "END_OF_RUN_FILES";
         break;
      case kStartOfBurst:
         return "START_OF_BURST";
         break;
      case kEndOfBurst:
         return "END_OF_BURST";
         break;
      case kPhysicsEvent:
         return "PHYSICS_EVENT";
         break;
      case kCalibrationEvent:
         return "CALIBRATION_EVENT";
         break;
      case kFormatError:
         return "EVENT_FORMAT_ERROR";
         break;
      case kStartOfData:
	 return "START_OF_DATA";
	 break;
      case kEndOfData:
	 return "END_OF_DATA";
	 break;
      case kSystemSoftwareTriggerEvent:
	 return "SYSTEM_SOFTWARE_TRIGGER_EVENT";
	 break;
      case kDetectorSoftwareTriggerEvent:
	 return "DETECTOR_SOFTWARE_TRIGGER_EVENT";
	 break;
      default:
	 return "UNKNOWN EVENT TYPE NUMBER";
         break;
   }
}

//______________________________________________________________________________
AliRawEventHeaderBase* AliRawEventHeaderBase::Create(char*& data)
{
  // Static method to create AliRawEventHeaderVX object
  // The actual header class version is taken from the
  // raw data

  // First create AlirawEVentHeaderBase class object
  AliRawEventHeaderBase header;

  // Copy the first common part of the raw data header
  memcpy(header.HeaderBaseBegin(), data, header.HeaderBaseSize());
 
    // Swap header data if needed
  if (header.IsSwapped())
    header.Swap();

  // Is header valid...
  if (!header.IsValid()) {
    AliFatalClass("Invalid header format!");
    // try recovery... how?
    return 0x0;
  }

  if (header.GetEventSize() < (UInt_t)header.HeaderBaseSize()) {
    AliFatalClass("Invalid header base size!");
    // try recovery... how?
    return 0x0;
  }

  // Now check the DATE version and create the corresponding header
  // class object
  UInt_t version = header.GetVersion();
  UInt_t majorversion = (version>>16)&0x0000ffff;
  UInt_t minorversion = version&0x0000ffff;
  TString classname;
  classname.Form("AliRawEventHeaderV%d_%d",majorversion,minorversion);
    
  TClass *tcl = TClass::GetClass(classname.Data());
  if (!tcl) {
    AliFatalClass(Form("Unknown header version (%s)!",classname.Data()));
    return 0x0;
  }

  //  header.Dump(); tcl->Dump();

  AliRawEventHeaderBase *hdr = (AliRawEventHeaderBase *)tcl->New();
  if (!hdr) {
    AliFatalClass(Form("Can not create object of class %s",classname.Data()));
    return 0x0;
  }

  // Copy the base header data members and initialize other data members
  memcpy(hdr->HeaderBaseBegin(),header.HeaderBaseBegin(), header.HeaderBaseSize());
  memset(hdr->HeaderBegin(),0, hdr->HeaderSize());
  hdr->fIsSwapped = header.fIsSwapped;

  // Consistency check
  if (hdr->GetEventSize() < ((UInt_t)hdr->HeaderBaseSize() + (UInt_t)hdr->HeaderSize())) {
    AliFatalClass(Form("Invalid header size (%d < %d +%d)!",
		       hdr->GetEventSize(),hdr->HeaderBaseSize(),hdr->HeaderSize()));
    // try recovery... how?
    return 0x0;
  }

  // Check for the presence of header extension and its size
  Int_t extsize = (Int_t)hdr->GetHeadSize() - (hdr->HeaderBaseSize() + hdr->HeaderSize());
  if (extsize < 0) {
    AliFatalClass(Form("Invalid header size (%d < %d +%d)!",
		       hdr->GetHeadSize(),hdr->HeaderBaseSize(),hdr->HeaderSize()));
    // try recovery... how?
    return 0x0;
  }
  else {
    if (extsize > 0) {
      hdr->SetExtendedDataSize(extsize);
      char *extdata = new char[extsize];
      memset(extdata,0,extsize);
      hdr->SetExtendedData(extdata);
    }
  }

  return hdr;
}

void AliRawEventHeaderBase::SwapData(const void* inbuf, const void* outbuf, UInt_t size) {
  // The method swaps the contents of the
  // raw-data event header
  UInt_t  intCount = size/sizeof(UInt_t);

  UInt_t* buf = (UInt_t*) inbuf;    // temporary integers buffer
  for (UInt_t i=0; i<intCount; i++, buf++) {
      UInt_t value = SwapWord(*buf);
      memcpy((UInt_t*)outbuf+i, &value, sizeof(UInt_t)); 
  }
}

//______________________________________________________________________________
Int_t AliRawEventHeaderBase::ReadHeader(char*& data)
{
  // Read header info from DATE data stream.
  // Returns bytes read

  Long_t start = (Long_t)data;
  // Swap header data if needed
  if (DataIsSwapped()) {
    SwapData(data, HeaderBaseBegin(), HeaderBaseSize());
    data += HeaderBaseSize();
    SwapData(data, HeaderBegin(), HeaderSize());
    data += HeaderSize();
    if(GetExtendedDataSize()>0) {
      SwapData(data, GetExtendedData(), GetExtendedDataSize());
      data += GetExtendedDataSize();
    }
  }
  else {
    memcpy(HeaderBaseBegin(), data, HeaderBaseSize());
    data += HeaderBaseSize();
    memcpy(HeaderBegin(), data, HeaderSize());
    data += HeaderSize();
    if(GetExtendedDataSize()>0) {
      memcpy(GetExtendedData(), data, GetExtendedDataSize());
      data += GetExtendedDataSize();
    }
  }

  return (Int_t)((Long_t)data - start);
}

//______________________________________________________________________________
UInt_t AliRawEventHeaderBase::Get(const char *datamember) const
{
  // The method to get a data member from the header object
  // Except for the data members of the base class, all the
  // other header data should be retrieved ONLY by this method
  // The name of the data member should be supplied without "f"
  // in front

  char buf[256] = "f";
  strcat(buf,datamember);

  TDataMember *member = IsA()->GetDataMember(buf);
  if (!member) {
    AliFatal(Form("No data member %s is found! Check the raw data version!",buf));
    return 0;
  }

  if (member->GetArrayDim() != 0) {
    AliFatal(Form("Member %s is an array! Use the GetP() method!",buf));
    return 0;
  }

  if (strcmp(member->GetTypeName(),"UInt_t") != 0) {
    AliFatal(Form("Member %s is not of type UInt_t!",buf));
    return 0;
  }

  const void *pointer = (char *)this+member->GetOffset();

  return *((UInt_t *)pointer);
}

//______________________________________________________________________________
const UInt_t* AliRawEventHeaderBase::GetP(const char *datamember) const
{
  // The method to get a data member from the header object
  // Except for the data members of the base class, all the
  // other header data should be retrieved ONLY by this method
  // The name of the data member should be supplied without "f"
  // in front

  char buf[256] = "f";
  strcat(buf,datamember);

  TDataMember *member = IsA()->GetDataMember(buf);
  if (!member) {
    AliFatal(Form("No data member %s is found! Check the raw data version!",buf));
    return 0;
  }

  //  if (member->GetArrayDim() == 0) {
  //    AliFatal(Form("Member %s is not an array! Use the Get() method!",buf));
  //    return 0;
  //  }

  if (strcmp(member->GetTypeName(),"UInt_t") != 0) {
    AliFatal(Form("Member %s is not of type UInt_t*!",buf));
    return 0;
  }

  const void *pointer = (char *)this+member->GetOffset();

  return (const UInt_t*)pointer;
}
Commit	Line	Data
f2dc6b20	1	/**************************************************************************
	2	* Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
9edefa04	16	/* $Id$ */
	17
	18	// Author: Cvetan Cheshkov 10/10/2005
	19
f2dc6b20	20	//////////////////////////////////////////////////////////////////////////
	21	// //
	22	// AliRawEventHeaderBase //
	23	// This a new versioning scheme for raw data root-ification and reading //
	24	// For details look at offline weekly meeting 20/10/2005 //
	25	// //
	26	//////////////////////////////////////////////////////////////////////////
	27
	28	#include <unistd.h>
	29
9edefa04	30	#include <Bytes.h>
f2dc6b20	31	#include <TClass.h>
f2dc6b20	32	#include <TDataMember.h>
7ca4655f	33	#include <TList.h>
f2dc6b20	34	#include <TMethodCall.h>
	35
	36	#include "AliLog.h"
	37	#include "AliRawEventHeaderBase.h"
	38
	39
	40	ClassImp(AliRawEventHeaderBase)
	41
f3c1e83c	42	//______________________________________________________________________________
	43	AliRawEventHeaderBase::AliRawEventHeaderBase():
	44	fSize(0),
	45	fMagic(0),
	46	fHeadSize(0),
	47	fVersion(0),
	48	fExtendedDataSize(0),
	49	fExtendedData(NULL),
	50	fIsSwapped(kFALSE)
	51	{
	52	// Default constructor
	53	}
f2dc6b20	54
	55	//______________________________________________________________________________
	56	void *AliRawEventHeaderBase::HeaderBegin()
	57	{
	58	// Returns the pointer to the first data member
	59	// beyond the base class data members
	60
	61	TList *datalist = IsA()->GetListOfDataMembers();
	62	TIter next(datalist);
	63	TDataMember member = (TDataMember )next();
	64
	65	if(!strcmp(member->GetTypeName(),"TClass"))
	66	member = (TDataMember *)next();
	67
	68	return (void )((char )this+member->GetOffset());
	69	}
	70
	71	//______________________________________________________________________________
	72	Int_t AliRawEventHeaderBase::HeaderSize() const
	73	{
	74	// Returns the size of the data members list
	75	// beyond the base class data members
	76
	77	Int_t size = 0;
	78
	79	TList *datalist = IsA()->GetListOfDataMembers();
	80	TIter next(datalist);
	81	TDataMember *member;
	82	while ((member=(TDataMember *)next()) != 0x0) {
	83	if (!strcmp(member->GetTypeName(),"TClass")) continue;
	84	UInt_t unitsize = member->GetUnitSize();
	85	UInt_t ndim = member->GetArrayDim();
	86	if (ndim == 0)
	87	size += unitsize;
	88	else
	89	for(UInt_t i=0;i<ndim;i++) size += member->GetMaxIndex(i)*unitsize;
	90	}
	91
	92	return size;
	93	}
	94
	95	//______________________________________________________________________________
e653e3e1	96	UInt_t AliRawEventHeaderBase::SwapWord(UInt_t x) const
	97	{
	98	// Swap the endianess of the integer value 'x'
	99
	100	return (((x & 0x000000ffU) << 24) \| ((x & 0x0000ff00U) << 8) \|
	101	((x & 0x00ff0000U) >> 8) \| ((x & 0xff000000U) >> 24));
	102	}
	103
f2dc6b20	104	void AliRawEventHeaderBase::Swap()
	105	{
	106	// Swap base header data.
	107	// Update the fIsSwapped flag which
	108	// is then use to copy in an appropriate way
	109	// the rest of the header data from the raw data stream
	110
	111	if (IsSwapped()) {
	112	fIsSwapped = kTRUE;
e653e3e1	113	fSize = SwapWord(fSize);
	114	fMagic = SwapWord(fMagic);
	115	fHeadSize = SwapWord(fHeadSize);
	116	fVersion = SwapWord(fVersion);
f2dc6b20	117	}
	118	}
	119
	120	//______________________________________________________________________________
	121	const char *AliRawEventHeaderBase::GetTypeName()
	122	{
	123	// Get event type as a string.
	124	// Will fail in case data header
	125	// does not contain eventType field
	126	Int_t eventType = Get("Type");
	127
	128	switch (eventType) {
	129	case kStartOfRun:
	130	return "START_OF_RUN";
	131	break;
	132	case kEndOfRun:
	133	return "END_OF_RUN";
	134	break;
	135	case kStartOfRunFiles:
	136	return "START_OF_RUN_FILES";
	137	break;
	138	case kEndOfRunFiles:
	139	return "END_OF_RUN_FILES";
	140	break;
	141	case kStartOfBurst:
	142	return "START_OF_BURST";
	143	break;
	144	case kEndOfBurst:
	145	return "END_OF_BURST";
	146	break;
	147	case kPhysicsEvent:
	148	return "PHYSICS_EVENT";
	149	break;
	150	case kCalibrationEvent:
	151	return "CALIBRATION_EVENT";
	152	break;
	153	case kFormatError:
	154	return "EVENT_FORMAT_ERROR";
	155	break;
cce65444	156	case kStartOfData:
	157	return "START_OF_DATA";
	158	break;
	159	case kEndOfData:
	160	return "END_OF_DATA";
	161	break;
	162	case kSystemSoftwareTriggerEvent:
	163	return "SYSTEM_SOFTWARE_TRIGGER_EVENT";
	164	break;
	165	case kDetectorSoftwareTriggerEvent:
	166	return "DETECTOR_SOFTWARE_TRIGGER_EVENT";
	167	break;
f2dc6b20	168	default:
	169	return "UNKNOWN EVENT TYPE NUMBER";
	170	break;
	171	}
	172	}
	173
	174	//______________________________________________________________________________
	175	AliRawEventHeaderBase* AliRawEventHeaderBase::Create(char*& data)
	176	{
	177	// Static method to create AliRawEventHeaderVX object
	178	// The actual header class version is taken from the
	179	// raw data
	180
	181	// First create AlirawEVentHeaderBase class object
	182	AliRawEventHeaderBase header;
	183
	184	// Copy the first common part of the raw data header
	185	memcpy(header.HeaderBaseBegin(), data, header.HeaderBaseSize());
	186
	187	// Swap header data if needed
	188	if (header.IsSwapped())
	189	header.Swap();
	190
	191	// Is header valid...
	192	if (!header.IsValid()) {
	193	AliFatalClass("Invalid header format!");
	194	// try recovery... how?
	195	return 0x0;
	196	}
	197
	198	if (header.GetEventSize() < (UInt_t)header.HeaderBaseSize()) {
	199	AliFatalClass("Invalid header base size!");
	200	// try recovery... how?
	201	return 0x0;
	202	}
	203
	204	// Now check the DATE version and create the corresponding header
	205	// class object
	206	UInt_t version = header.GetVersion();
	207	UInt_t majorversion = (version>>16)&0x0000ffff;
	208	UInt_t minorversion = version&0x0000ffff;
	209	TString classname;
	210	classname.Form("AliRawEventHeaderV%d_%d",majorversion,minorversion);
	211
	212	TClass *tcl = TClass::GetClass(classname.Data());
	213	if (!tcl) {
	214	AliFatalClass(Form("Unknown header version (%s)!",classname.Data()));
	215	return 0x0;
	216	}
	217
	218	// header.Dump(); tcl->Dump();
	219
	220	AliRawEventHeaderBase hdr = (AliRawEventHeaderBase )tcl->New();
	221	if (!hdr) {
	222	AliFatalClass(Form("Can not create object of class %s",classname.Data()));
	223	return 0x0;
	224	}
	225
	226	// Copy the base header data members and initialize other data members
	227	memcpy(hdr->HeaderBaseBegin(),header.HeaderBaseBegin(), header.HeaderBaseSize());
	228	memset(hdr->HeaderBegin(),0, hdr->HeaderSize());
	229	hdr->fIsSwapped = header.fIsSwapped;
	230
	231	// Consistency check
232	if (hdr->GetEventSize() < ((UInt_t)hdr->HeaderBaseSize() + (UInt_t)hdr->HeaderSize())) {
233	AliFatalClass(Form("Invalid header size (%d < %d +%d)!",
234	hdr->GetEventSize(),hdr->HeaderBaseSize(),hdr->HeaderSize()));
235	// try recovery... how?
236	return 0x0;
237	}
238
239	// Check for the presence of header extension and its size
240	Int_t extsize = (Int_t)hdr->GetHeadSize() - (hdr->HeaderBaseSize() + hdr->HeaderSize());
241	if (extsize < 0) {
242	AliFatalClass(Form("Invalid header size (%d < %d +%d)!",
243	hdr->GetHeadSize(),hdr->HeaderBaseSize(),hdr->HeaderSize()));
244	// try recovery... how?
245	return 0x0;
246	}
247	else {
248	if (extsize > 0) {
249	hdr->SetExtendedDataSize(extsize);
250	char *extdata = new char[extsize];
251	memset(extdata,0,extsize);
252	hdr->SetExtendedData(extdata);
253	}
254	}
255
256	return hdr;
257	}
258
e653e3e1	259	void AliRawEventHeaderBase::SwapData(const void* inbuf, const void* outbuf, UInt_t size) {
	260	// The method swaps the contents of the
	261	// raw-data event header
	262	UInt_t intCount = size/sizeof(UInt_t);
	263
	264	UInt_t* buf = (UInt_t*) inbuf; // temporary integers buffer
	265	for (UInt_t i=0; i<intCount; i++, buf++) {
	266	UInt_t value = SwapWord(*buf);
	267	memcpy((UInt_t*)outbuf+i, &value, sizeof(UInt_t));
	268	}
	269	}
	270
f2dc6b20	271	//______________________________________________________________________________
	272	Int_t AliRawEventHeaderBase::ReadHeader(char*& data)
	273	{
	274	// Read header info from DATE data stream.
	275	// Returns bytes read
	276
	277	Long_t start = (Long_t)data;
	278	// Swap header data if needed
	279	if (DataIsSwapped()) {
e653e3e1	280	SwapData(data, HeaderBaseBegin(), HeaderBaseSize());
f2dc6b20	281	data += HeaderBaseSize();
e653e3e1	282	SwapData(data, HeaderBegin(), HeaderSize());
f2dc6b20	283	data += HeaderSize();
f2dc6b20	284	if(GetExtendedDataSize()>0) {
e653e3e1	285	SwapData(data, GetExtendedData(), GetExtendedDataSize());
f2dc6b20	286	data += GetExtendedDataSize();
	287	}
	288	}
	289	else {
	290	memcpy(HeaderBaseBegin(), data, HeaderBaseSize());
	291	data += HeaderBaseSize();
	292	memcpy(HeaderBegin(), data, HeaderSize());
	293	data += HeaderSize();
	294	if(GetExtendedDataSize()>0) {
	295	memcpy(GetExtendedData(), data, GetExtendedDataSize());
	296	data += GetExtendedDataSize();
	297	}
	298	}
	299
	300	return (Int_t)((Long_t)data - start);
	301	}
	302
	303	//______________________________________________________________________________
11d31ad9	304	UInt_t AliRawEventHeaderBase::Get(const char *datamember) const
f2dc6b20	305	{
	306	// The method to get a data member from the header object
	307	// Except for the data members of the base class, all the
	308	// other header data should be retrieved ONLY by this method
	309	// The name of the data member should be supplied without "f"
	310	// in front
	311
	312	char buf[256] = "f";
	313	strcat(buf,datamember);
	314
	315	TDataMember *member = IsA()->GetDataMember(buf);
	316	if (!member) {
	317	AliFatal(Form("No data member %s is found! Check the raw data version!",buf));
	318	return 0;
	319	}
	320
	321	if (member->GetArrayDim() != 0) {
	322	AliFatal(Form("Member %s is an array! Use the GetP() method!",buf));
	323	return 0;
	324	}
	325
	326	if (strcmp(member->GetTypeName(),"UInt_t") != 0) {
	327	AliFatal(Form("Member %s is not of type UInt_t!",buf));
	328	return 0;
	329	}
	330
	331	const void pointer = (char )this+member->GetOffset();
	332
	333	return ((UInt_t )pointer);
	334	}
	335
	336	//______________________________________________________________________________
11d31ad9	337	const UInt_t* AliRawEventHeaderBase::GetP(const char *datamember) const
f2dc6b20	338	{
	339	// The method to get a data member from the header object
	340	// Except for the data members of the base class, all the
	341	// other header data should be retrieved ONLY by this method
	342	// The name of the data member should be supplied without "f"
	343	// in front
	344
	345	char buf[256] = "f";
	346	strcat(buf,datamember);
	347
	348	TDataMember *member = IsA()->GetDataMember(buf);
	349	if (!member) {
	350	AliFatal(Form("No data member %s is found! Check the raw data version!",buf));
	351	return 0;
	352	}
	353
39848565	354	// if (member->GetArrayDim() == 0) {
	355	// AliFatal(Form("Member %s is not an array! Use the Get() method!",buf));
	356	// return 0;
	357	// }
f2dc6b20	358
	359	if (strcmp(member->GetTypeName(),"UInt_t") != 0) {
	360	AliFatal(Form("Member %s is not of type UInt_t*!",buf));
	361	return 0;
	362	}
	363
	364	const void pointer = (char )this+member->GetOffset();
	365
	366	return (const UInt_t*)pointer;
	367	}