class AliHLTOUTHandler;
class AliHLTOUTHandlerDesc; // AliHLTModuleAgent.h
+class AliESDEvent;
+class AliHLTReconstructor;
#define AliHLTOUTInvalidIndex (~(AliHLTUInt32_t)0)
/** standard destructor */
virtual ~AliHLTOUT();
- /**
- * Init for processing.
- * The HLTOUT is scanned for all available data blocks and the
- * AliHLTOUTHandler objects for the data blocks are created according
- * to the module agents (see AliHLTModuleAgent).
- */
- int Init();
-
- /**
- * Get number of data blocks in the HLTOUT data
- */
- int GetNofDataBlocks();
-
- /**
- * Select the first data block of a certain data type and specification.
- * The selection criteria can be of kAliHLTAnyDataType and/or
- * kAliHLTVoidDataSpec in order to be ignored and just match any data block.
- *
- * The search criteria can be combined with a handler type (e.g. kRawReader)
- * @param dt [in] data type to match <br>
- * @param spec [in] data specification to match <br>
- * @param handlerType [in] type of the handler
- * @return identifier >0 if success, 0 if no block found <br>
- * neg. error code if failed <br>
- * -EPERM if access denied (object locked)
- */
- int SelectFirstDataBlock(AliHLTComponentDataType dt=kAliHLTAnyDataType,
- AliHLTUInt32_t spec=kAliHLTVoidDataSpec,
- AliHLTModuleAgent::AliHLTOUTHandlerType handlerType=AliHLTModuleAgent::kUnknownOutput);
-
- /**
- * Select the next data block of data type and specification of the previous
- * call to @ref SelectFirstDataBlock.
- * @return identifier >0 if success, 0 if no block found <br>
- * neg. error code if failed <br>
- * -EPERM if access denied (object locked)
- */
- int SelectNextDataBlock();
-
- /**
- * Get properties of the selected data block.
- * @param dt [out] data type of the selected block
- * @param spec [out] data specification of the selected block
- */
- int GetDataBlockDescription(AliHLTComponentDataType& dt, AliHLTUInt32_t& spec);
-
- /**
- * Get the index of the current data block.
- * @return index, AliHLTOUTInvalidIndex if no block selected
- */
- AliHLTUInt32_t GetDataBlockIndex();
-
- /**
- * Get buffer of the selected data block.
- * @param pBuffer [out] buffer of the selected data block
- * @param size [out] size of the selected data block
- */
- int GetDataBuffer(const AliHLTUInt8_t* &pBuffer, AliHLTUInt32_t& size);
-
- /**
- * Release buffer after use.
- * @param pBuffer [in] buffer of the selected data block
- */
- int ReleaseDataBuffer(const AliHLTUInt8_t* pBuffer);
-
- /**
- * Get handler for the selected data block.
- */
- AliHLTOUTHandler* GetHandler();
-
/**
* Locking guard for the AliHLTOUT object.
* If the object is locked, the selection of data blocks can not be changed.
AliHLTUInt64_t fEventID; //! see above
};
+ enum {
+ /// versions 1 of the HLT header
+ kVersion1 = 1,
+ /// versions 2 of the HLT header
+ kVersion2 = 2
+ };
+
+ enum {
+ /// size of HLT decision in data format version 1: 29x4
+ kSizeDecisionVersion1 = 116,
+ /// size of HLT decision in data format version 2: 30x4
+ kSizeDecisionVersion2 = 120
+ };
+
// definitions from ALICE internal notes ALICE-INT-2002-010 and
// ALICE-INT-2006-XXX
enum {
AliHLTUInt32_t fIndex; //!transient
};
- enum AliHLTOUTByteOrder {
- /** no data block selected */
- kInvalidByteOrder=-1,
- kUnknownByteOrder=0,
- kLittleEndian,
- kBigEndian
- };
-
- enum AliHLTOUTDataType {
- kUint64 = 0,
- kUint32 = 1,
- kUint16 = 2,
- kUint8 = 3,
- kDouble = 4,
- kFloat = 5
- };
-
- /**
- * Check byte order of selected block
- */
- AliHLTOUTByteOrder CheckByteOrder();
-
- /**
- * Check alignment of selected block
- */
- int CheckAlignment(AliHLTOUT::AliHLTOUTDataType type);
-
- protected:
- /**
- * Add a block descriptor.
- * This is done by the child classes generating the index. The AliHLTOUT
- * object must be locked for index generation.
- * @param desc the block descriptor
- * @return 0 if success, -EPERM if access denied
- */
- int AddBlockDescriptor(const AliHLTOUTBlockDescriptor desc);
-
- private:
- /** copy constructor prohibited */
- AliHLTOUT(const AliHLTOUT&);
- /** assignment operator prohibited */
- AliHLTOUT& operator=(const AliHLTOUT&);
-
- /**
- * Internal status flags
- */
- enum {
- /** the HLTOUT object is locked with the current data block */
- kLocked = 0x1,
- /** childs can add block descriptors */
- kCollecting = 0x2,
- /** user of the data block has checked the byte order */
- kByteOrderChecked = 0x4,
- /** warning on byte order missmatch has been printed */
- kByteOrderWarning = 0x8,
- /** user of the data block has checked the alignment */
- kAlignmentChecked = 0x10,
- /** warning on alignment missmatch has been printed */
- kAlignmentWarning = 0x20
- };
-
class AliHLTOUTHandlerListEntry {
public:
AliHLTOUTHandlerListEntry(AliHLTOUTHandler* pHandler,
static const AliHLTOUTHandlerListEntry fgkVoidHandlerListEntry; //! initializer
operator AliHLTOUTHandler*() const {return fpHandler;}
- operator AliHLTModuleAgent::AliHLTOUTHandlerDesc&() const {return *fpHandlerDesc;}
+
+ // please note that fpHandlerDesc is really a pointer and is created
+ // in the constructor. Thats why it is dereferenced here. The pointer
+ // type is on purpose, even though it is a bit confusing with the
+ // argument by reference in the AliHLTOUTHandlerListEntry constructor.
+ operator const AliHLTModuleAgent::AliHLTOUTHandlerDesc&() const
+ {return fpHandlerDesc?*fpHandlerDesc:AliHLTModuleAgent::fgkVoidHandlerDesc;}
operator AliHLTModuleAgent*() const {return fpAgent;}
/**
*/
bool operator==(const AliHLTOUTHandlerListEntry& entry) const;
+ bool operator==(const AliHLTModuleAgent::AliHLTOUTHandlerType handlerType) const;
+
AliHLTUInt32_t operator[](int i) const;
/**
/** list of block indexes */
AliHLTOUTIndexList fBlocks; //!transient
};
+
+ typedef vector<AliHLTOUTHandlerListEntry> AliHLTOUTHandlerListEntryVector;
+ typedef vector<AliHLTOUTBlockDescriptor> AliHLTOUTBlockDescriptorVector;
+
+ /**
+ * Init for processing.
+ * The HLTOUT is scanned for all available data blocks and the
+ * AliHLTOUTHandler objects for the data blocks are created according
+ * to the module agents (see AliHLTModuleAgent).
+ */
+ int Init();
+
+ /**
+ * Get number of data blocks in the HLTOUT data
+ */
+ int GetNofDataBlocks();
+
+ /**
+ * Select the first data block of a certain data type and specification.
+ * The selection criteria can be of kAliHLTAnyDataType and/or
+ * kAliHLTVoidDataSpec in order to be ignored and just match any data block.
+ *
+ * The search criteria can be combined with a handler type (e.g. kRawReader)
+ * @param dt [in] data type to match <br>
+ * @param spec [in] data specification to match <br>
+ * @param handlerType [in] type of the handler
+ * @return identifier >0 if success, 0 if no block found <br>
+ * neg. error code if failed <br>
+ * -EPERM if access denied (object locked)
+ */
+ int SelectFirstDataBlock(AliHLTComponentDataType dt=kAliHLTAnyDataType,
+ AliHLTUInt32_t spec=kAliHLTVoidDataSpec,
+ AliHLTModuleAgent::AliHLTOUTHandlerType handlerType=AliHLTModuleAgent::kUnknownOutput);
+
+ /**
+ * Select the next data block of data type and specification of the previous
+ * call to @ref SelectFirstDataBlock.
+ * @return identifier >0 if success, 0 if no block found <br>
+ * neg. error code if failed <br>
+ * -EPERM if access denied (object locked)
+ */
+ int SelectNextDataBlock();
+
+ /**
+ * Get properties of the selected data block.
+ * @param dt [out] data type of the selected block
+ * @param spec [out] data specification of the selected block
+ */
+ int GetDataBlockDescription(AliHLTComponentDataType& dt, AliHLTUInt32_t& spec);
+
+ /**
+ * Get handler description of the current data block.
+ */
+ const AliHLTOUTHandlerListEntry& GetDataBlockHandlerDesc();
+
+ /**
+ * Get handler type of the selected data block.
+ * @return handler type for the selected data block
+ */
+ AliHLTModuleAgent::AliHLTOUTHandlerType GetDataBlockHandlerType();
+
+ /**
+ * Get the index of the current data block.
+ * @return index, AliHLTOUTInvalidIndex if no block selected
+ */
+ AliHLTUInt32_t GetDataBlockIndex();
+
+ /**
+ * Get buffer of the selected data block.
+ * @param pBuffer [out] buffer of the selected data block
+ * @param size [out] size of the selected data block
+ */
+ int GetDataBuffer(const AliHLTUInt8_t* &pBuffer, AliHLTUInt32_t& size);
+
+ /**
+ * Release buffer after use.
+ * @param pBuffer [in] buffer of the selected data block
+ */
+ int ReleaseDataBuffer(const AliHLTUInt8_t* pBuffer);
+
+ /**
+ * Get module agent for the selected data block.
+ */
+ AliHLTModuleAgent* GetAgent();
+
+ /**
+ * Get handler for the selected data block.
+ */
+ AliHLTOUTHandler* GetHandler();
+
+ /**
+ * Convert data buffer to ESD.
+ * The buffer is supposed to describe a streamed AliESDEvent object.
+ * If no target object is specified, the ESD is written to a file AliHLTdetESDs.root,
+ * where 'det' is derived from the data type origin. Each time the function is invoked
+ * a new event is created. Dummy events are added if the previous events did not contain
+ *
+ * The function needs AliRoot and might not be implemented by all AliHLTOUT
+ * implementations.
+ * a data block of this specification.
+ * @param pBuffer [in] the data buffer
+ * @param size [in] data buffer size
+ * @param dt [in] data type of the block
+ * @param tgtesd [out] optional target
+ */
+ virtual int WriteESD(const AliHLTUInt8_t* pBuffer, AliHLTUInt32_t size, AliHLTComponentDataType dt, AliESDEvent* tgtesd=NULL) const;
+
+ enum AliHLTOUTByteOrder {
+ /** no data block selected */
+ kInvalidByteOrder=-1,
+ kUnknownByteOrder=0,
+ kLittleEndian,
+ kBigEndian
+ };
+
+ enum AliHLTOUTDataType {
+ kUint64 = 0,
+ kUint32 = 1,
+ kUint16 = 2,
+ kUint8 = 3,
+ kDouble = 4,
+ kFloat = 5
+ };
+
+ /**
+ * Check byte order of selected block
+ */
+ AliHLTOUTByteOrder CheckByteOrder();
+
+ /**
+ * Check alignment of selected block
+ */
+ int CheckAlignment(AliHLTOUT::AliHLTOUTDataType type);
+
+ /**
+ * Helper function to byte swap a 64 bit value.
+ */
+ static AliHLTUInt64_t ByteSwap64(AliHLTUInt64_t src);
+
+ /**
+ * Helper function to byte swap a 32 bit value.
+ */
+ static AliHLTUInt32_t ByteSwap32(AliHLTUInt32_t src);
+
+ /**
+ * Insert a handler item.
+ * The current list entries are checked if the handler is already in
+ * the list. It is added if not in the list, otherwise the block index
+ * is added to the existing entry.
+ * @param list the handler list
+ * @param entry handler list entry
+ * @return 0 if added, EEXIST (non negative!) if merged with existing entry <br>
+ * neg. error code if failed
+ */
+ static int InsertHandler(AliHLTOUTHandlerListEntryVector& list, const AliHLTOUTHandlerListEntry &entry);
+ protected:
+ /**
+ * Add a block descriptor.
+ * This is done by the child classes generating the index. The AliHLTOUT
+ * object must be locked for index generation.
+ * @param desc the block descriptor
+ * @return 0 if success, -EPERM if access denied
+ */
+ int AddBlockDescriptor(const AliHLTOUTBlockDescriptor desc);
+
+ /**
+ * Print output or suppress.
+ */
+ bool BeVerbose() {return fbVerbose;}
+
+ /**
+ * Switch output.
+ */
+ void SwitchVerbosity(bool verbose) {fbVerbose=verbose;}
+
+ private:
+ /** copy constructor prohibited */
+ AliHLTOUT(const AliHLTOUT&);
+ /** assignment operator prohibited */
+ AliHLTOUT& operator=(const AliHLTOUT&);
+
+ /**
+ * Internal status flags
+ */
+ enum {
+ /** the HLTOUT object is locked with the current data block */
+ kLocked = 0x1,
+ /** childs can add block descriptors */
+ kCollecting = 0x2,
+ /** user of the data block has checked the byte order */
+ kByteOrderChecked = 0x4,
+ /** warning on byte order missmatch has been printed */
+ kByteOrderWarning = 0x8,
+ /** user of the data block has checked the alignment */
+ kAlignmentChecked = 0x10,
+ /** warning on alignment missmatch has been printed */
+ kAlignmentWarning = 0x20
+ };
+
/**
* Generate the index of the HLTOUT data.
* Must be implemented by the child classes.
*/
int CheckStatusFlag(unsigned int flag) const {return (fFlags&flag)==flag;}
- /**
- * Insert a handler item.
- * The current list entries are checked if the handler is already in
- * the list. It is added if not in the list, otherwise the block index
- * is added to the existing entry.
- * @param entry handler list entry
- * @return 0 if added, EEXIST (non negative!) if merged with existing entry <br>
- * neg. error code if failed
- */
- int InsertHandler(const AliHLTOUTHandlerListEntry &entry);
-
/**
* Find handler description for a certain block index.
*/
- AliHLTOUTHandlerListEntry FindHandlerDesc(AliHLTUInt32_t blockIndex);
+ const AliHLTOUTHandlerListEntry& FindHandlerDesc(AliHLTUInt32_t blockIndex);
/** data type for the current block search, set from @ref SelectFirstDataBlock */
AliHLTComponentDataType fSearchDataType; //!transient
/** data specification for the current block search */
AliHLTUInt32_t fSearchSpecification; //!transient
+ /** handler type for the current block search */
+ AliHLTModuleAgent::AliHLTOUTHandlerType fSearchHandlerType; // !transient
+
/** instance flags: locked, collecting, ... */
unsigned int fFlags; //!transient
- typedef vector<AliHLTOUTHandlerListEntry> AliHLTOUTHandlerListEntryVector;
- typedef vector<AliHLTOUTBlockDescriptor> AliHLTOUTBlockDescriptorVector;
-
/** list of block descriptors */
AliHLTOUTBlockDescriptorVector fBlockDescList; //!transient
/** list of AliHLTOUTHandlers */
AliHLTOUTHandlerListEntryVector fDataHandlers; // !transient
- ClassDef(AliHLTOUT, 1)
+ /** verbose or silent output */
+ bool fbVerbose; //!transient
+
+ ClassDef(AliHLTOUT, 2)
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff