* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
+
///////////////////////////////////////////////////////////////////////////////
-//
-// This is the base class for reading raw data and providing
-// information about digits
-//
-// The derived classes, which operate on concrete raw data formats,
-// should implement
-// - ReadMiniHeader to read the next mini header
-// - ReadNextData to read the next raw data block (=1 DDL)
-// - ReadNext to read a given number of bytes
-// - several getters like GetType
-//
-// Sequential access to the raw data is provided by the methods
-// ReadMiniHeader, ReadNextData, ReadNextInt, ReadNextShort, ReadNextChar
-//
-// If only data from a specific detector (and a given range of DDL numbers)
-// should be read, this can be achieved by the Select method.
-// Several getter provide information about the current event and the
-// current type of raw data.
-//
+///
+/// This is the base class for reading raw data.
+///
+/// The derived classes, which operate on concrete raw data formats,
+/// should implement
+/// - ReadHeader to read the next (data/equipment) header
+/// - ReadNextData to read the next raw data block (=1 DDL)
+/// - ReadNext to read a given number of bytes
+/// - several getters like GetType
+///
+/// Sequential access to the raw data is provided by the methods
+/// ReadHeader, ReadNextData, ReadNextInt, ReadNextShort, ReadNextChar
+///
+/// If only data from a specific detector (and a given range of DDL numbers)
+/// should be read, this can be achieved by the Select method.
+/// Several getters provide information about the current event and the
+/// current type of raw data.
+///
///////////////////////////////////////////////////////////////////////////////
#include "AliRawReader.h"
ClassImp(AliRawReader)
-AliRawReader::AliRawReader()
+AliRawReader::AliRawReader() :
+ fRequireHeader(kTRUE),
+ fHeader(NULL),
+ fCount(0),
+ fSelectEquipmentType(-1),
+ fSelectMinEquipmentId(-1),
+ fSelectMaxEquipmentId(-1),
+ fSkipInvalid(kFALSE),
+ fSelectEventType(-1),
+ fErrorCode(0)
{
// default constructor: initialize data members
- fMiniHeader = NULL;
- fCount = 0;
-
- fSelectDetectorID = -1;
- fSelectMinDDLID = -1;
- fSelectMaxDDLID = -1;
}
AliRawReader::AliRawReader(const AliRawReader& rawReader) :
- TObject(rawReader)
+ TObject(rawReader),
+ fRequireHeader(rawReader.fRequireHeader),
+ fHeader(rawReader.fHeader),
+ fCount(rawReader.fCount),
+ fSelectEquipmentType(rawReader.fSelectEquipmentType),
+ fSelectMinEquipmentId(rawReader.fSelectMinEquipmentId),
+ fSelectMaxEquipmentId(rawReader.fSelectMaxEquipmentId),
+ fSkipInvalid(rawReader.fSkipInvalid),
+ fSelectEventType(rawReader.fSelectEventType),
+ fErrorCode(0)
{
// copy constructor
- fMiniHeader = rawReader.fMiniHeader;
- fCount = rawReader.fCount;
-
- fSelectDetectorID = rawReader.fSelectDetectorID;
- fSelectMinDDLID = rawReader.fSelectMinDDLID;
- fSelectMaxDDLID = rawReader.fSelectMaxDDLID;
}
AliRawReader& AliRawReader::operator = (const AliRawReader& rawReader)
{
// assignment operator
- fMiniHeader = rawReader.fMiniHeader;
+ fHeader = rawReader.fHeader;
fCount = rawReader.fCount;
- fSelectDetectorID = rawReader.fSelectDetectorID;
- fSelectMinDDLID = rawReader.fSelectMinDDLID;
- fSelectMaxDDLID = rawReader.fSelectMaxDDLID;
+ fSelectEquipmentType = rawReader.fSelectEquipmentType;
+ fSelectMinEquipmentId = rawReader.fSelectMinEquipmentId;
+ fSelectMaxEquipmentId = rawReader.fSelectMaxEquipmentId;
+ fSkipInvalid = rawReader.fSkipInvalid;
+ fSelectEventType = rawReader.fSelectEventType;
+
+ fErrorCode = rawReader.fErrorCode;
return *this;
}
void AliRawReader::Select(Int_t detectorID, Int_t minDDLID, Int_t maxDDLID)
{
// read only data of the detector with the given ID and in the given
-// range of DDLs (minDDLID <= DDLID < maxDDLID).
+// range of DDLs (minDDLID <= DDLID <= maxDDLID).
// no selection is applied if a value < 0 is used.
- fSelectDetectorID = detectorID;
- fSelectMinDDLID = minDDLID;
- fSelectMaxDDLID = maxDDLID;
+ fSelectEquipmentType = 0;
+ if (minDDLID < 0) minDDLID = 0;
+ fSelectMinEquipmentId = (detectorID << 8) + minDDLID;
+ if (maxDDLID < 0) maxDDLID = 0xFF;
+ fSelectMaxEquipmentId = (detectorID << 8) + maxDDLID;
+}
+
+void AliRawReader::SelectEquipment(Int_t equipmentType,
+ Int_t minEquipmentId, Int_t maxEquipmentId)
+{
+// read only data of the equipment with the given type and in the given
+// range of IDs (minEquipmentId <= EquipmentId <= maxEquipmentId).
+// no selection is applied if a value < 0 is used.
+
+ fSelectEquipmentType = equipmentType;
+ fSelectMinEquipmentId = minEquipmentId;
+ fSelectMaxEquipmentId = maxEquipmentId;
+}
+
+void AliRawReader::SelectEvents(Int_t type)
+{
+// read only events with the given type.
+// no selection is applied if a value < 0 is used.
+
+ fSelectEventType = type;
}
Bool_t AliRawReader::IsSelected() const
{
// apply the selection (if any)
- if (fSelectDetectorID >= 0) {
- if (fMiniHeader->fDetectorID != fSelectDetectorID) return kFALSE;
- if ((fSelectMinDDLID >= 0) && (fMiniHeader->fDDLID < fSelectMinDDLID))
+ if (fSkipInvalid && !IsValid()) return kFALSE;
+
+ if (fSelectEquipmentType >= 0) {
+ if (GetEquipmentType() != fSelectEquipmentType) return kFALSE;
+ if ((fSelectMinEquipmentId >= 0) &&
+ (GetEquipmentId() < fSelectMinEquipmentId))
return kFALSE;
- if ((fSelectMaxDDLID >= 0) && (fMiniHeader->fDDLID >= fSelectMaxDDLID))
+ if ((fSelectMaxEquipmentId >= 0) &&
+ (GetEquipmentId() > fSelectMaxEquipmentId))
return kFALSE;
}
+
return kTRUE;
}
-
-Bool_t AliRawReader::CheckMiniHeader() const
+Bool_t AliRawReader::IsEventSelected() const
{
-// check the magic number of the mini header
+// apply the event selection (if any)
- if ((fMiniHeader->fMagicWord[2] != 0x12) ||
- (fMiniHeader->fMagicWord[1] != 0x34) ||
- (fMiniHeader->fMagicWord[0] != 0x56)) {
- Error("CheckMiniHeader", "wrong magic word!");
- return kFALSE;
+ if (fSelectEventType >= 0) {
+ if (GetType() != (UInt_t) fSelectEventType) return kFALSE;
}
+
return kTRUE;
}
+
Bool_t AliRawReader::ReadNextInt(UInt_t& data)
{
// reads the next 4 bytes at the current position
// returns kFALSE if the data could not be read
while (fCount == 0) {
- if (!ReadMiniHeader()) return kFALSE;
+ if (!ReadHeader()) return kFALSE;
}
if (fCount < (Int_t) sizeof(data)) {
Error("ReadNextInt",
// returns kFALSE if the data could not be read
while (fCount == 0) {
- if (!ReadMiniHeader()) return kFALSE;
+ if (!ReadHeader()) return kFALSE;
}
if (fCount < (Int_t) sizeof(data)) {
Error("ReadNextShort",
// returns kFALSE if the data could not be read
while (fCount == 0) {
- if (!ReadMiniHeader()) return kFALSE;
+ if (!ReadHeader()) return kFALSE;
}
if (!ReadNext((UChar_t*) &data, sizeof(data))) {
Error("ReadNextChar", "could not read data!");
return kTRUE;
}
+
+Int_t AliRawReader::CheckData() const
+{
+// check the consistency of the data
+// derived classes should overwrite the default method which returns 0 (no err)
+
+ return 0;
+}
+
+
+void AliRawReader::DumpData(Int_t limit)
+{
+// print the raw data
+// if limit is not negative, only the first and last "limit" lines of raw data
+// are printed
+
+ Reset();
+ if (!ReadHeader()) {
+ Error("DumpData", "no header");
+ return;
+ }
+ printf("header:\n"
+ " type = %d run = %d ", GetType(), GetRunNumber());
+ if (GetEventId()) {
+ printf("event = %8.8x %8.8x\n", GetEventId()[1], GetEventId()[0]);
+ } else {
+ printf("event = -------- --------\n");
+ }
+ if (GetTriggerPattern()) {
+ printf(" trigger = %8.8x %8.8x ",
+ GetTriggerPattern()[1], GetTriggerPattern()[0]);
+ } else {
+ printf(" trigger = -------- -------- ");
+ }
+ if (GetDetectorPattern()) {
+ printf("detector = %8.8x\n", GetDetectorPattern()[0]);
+ } else {
+ printf("detector = --------\n");
+ }
+ if (GetAttributes()) {
+ printf(" attributes = %8.8x %8.8x %8.8x ",
+ GetAttributes()[2], GetAttributes()[1], GetAttributes()[0]);
+ } else {
+ printf(" attributes = -------- -------- -------- ");
+ }
+ printf("GDC = %d\n", GetGDCId());
+ printf("\n");
+
+ do {
+ printf("-------------------------------------------------------------------------------\n");
+ printf("LDC = %d\n", GetLDCId());
+
+ printf("equipment:\n"
+ " size = %d type = %d id = %d\n",
+ GetEquipmentSize(), GetEquipmentType(), GetEquipmentId());
+ if (GetEquipmentAttributes()) {
+ printf(" attributes = %8.8x %8.8x %8.8x ", GetEquipmentAttributes()[2],
+ GetEquipmentAttributes()[1], GetEquipmentAttributes()[0]);
+ } else {
+ printf(" attributes = -------- -------- -------- ");
+ }
+ printf("element size = %d\n", GetEquipmentElementSize());
+
+ printf("data header:\n"
+ " size = %d version = %d valid = %d compression = %d\n",
+ GetDataSize(), GetVersion(), IsValid(), IsCompressed());
+
+ printf("\n");
+ if (limit == 0) continue;
+
+ Int_t size = GetDataSize();
+ char line[70];
+ for (Int_t i = 0; i < 70; i++) line[i] = ' ';
+ line[69] = '\0';
+ Int_t pos = 0;
+ Int_t max = 16;
+ UChar_t byte;
+
+ for (Int_t n = 0; n < size; n++) {
+ if (!ReadNextChar(byte)) {
+ Error("DumpData", "couldn't read byte number %d\n", n);
+ break;
+ }
+ if (pos >= max) {
+ printf("%8.8x %s\n", n-pos, line);
+ for (Int_t i = 0; i < 70; i++) line[i] = ' ';
+ line[69] = '\0';
+ pos = 0;
+ if ((limit > 0) && (n/max == limit)) {
+ Int_t nContinue = ((size-1)/max+1-limit) * max;
+ if (nContinue > n) {
+ printf(" [skipping %d bytes]\n", nContinue-n);
+ n = nContinue-1;
+ continue;
+ }
+ }
+ }
+ Int_t offset = pos/4;
+ if ((byte > 0x20) && (byte < 0x7f)) {
+ line[pos+offset] = byte;
+ } else {
+ line[pos+offset] = '.';
+ }
+ char hex[3];
+ sprintf(hex, "%2.2x", byte);
+ line[max+max/4+3+2*pos+offset] = hex[0];
+ line[max+max/4+4+2*pos+offset] = hex[1];
+ pos++;
+ }
+
+ if (pos > 0) printf("%8.8x %s\n", size-pos, line);
+ printf("\n");
+
+ } while (ReadHeader());
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff