treatment of MC labels added

[u/mrichter/AliRoot.git] / HLT / TPCLib / AliHLTTPCAgent.h

diff --git a/HLT/TPCLib/AliHLTTPCAgent.h b/HLT/TPCLib/AliHLTTPCAgent.h
index 98e134cd35f94e1fcd7b15e1870423dfba1ce50c..34201b605466991958660547d1ce134801fa5558 100644 (file)
--- a/HLT/TPCLib/AliHLTTPCAgent.h
+++ b/HLT/TPCLib/AliHLTTPCAgent.h
@@ -1,17 +1,22 @@
-// @(#) $Id$
+//-*- Mode: C++ -*-
+// $Id$
 
 #ifndef ALIHLTTPCAGENT_H
 #define ALIHLTTPCAGENT_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice                               */
+//* This file is property of and copyright by the ALICE HLT Project        * 
+//* ALICE Experiment at CERN, All rights reserved.                         *
+//* See cxx source for full Copyright notice                               *
 
-/** @file   AliHLTTPCAgent.h
-    @author Matthias Richter
-    @date   
-    @brief  Agent of the libAliHLTTPC library
-*/
+//  @file   AliHLTTPCAgent.h
+//  @author Matthias Richter
+//  @date   
+//  @brief  Agent of the libAliHLTTPC library
+//  @note
 
 #include "AliHLTModuleAgent.h"
+#include "AliHLTOUTHandlerEquId.h"
+
+class AliHLTOUTHandlerChain;
 
 /**
  * @class AliHLTTPCAgent
@@ -64,12 +69,83 @@ class AliHLTTPCAgent : public AliHLTModuleAgent {
 
   /**
    * Register components for the AliHLTTPC library.
-   * @param pHandler  [in] instance of the component handler          
+   * @param [in] pHandler  instance of the component handler          
    */
   int RegisterComponents(AliHLTComponentHandler* pHandler) const;
+
+  /**
+   * Get handler decription for TPC data in the HLTOUT data stream.
+   * @param [in]  dt        data type of the block
+   * @param [in]  spec      specification of the block
+   * @param [out] desc      handler description
+   * @return 1 if the agent can provide a handler, 0 if not
+   */
+  int GetHandlerDescription(AliHLTComponentDataType dt,
+                           AliHLTUInt32_t spec,
+                           AliHLTOUTHandlerDesc& desc) const;
+
+  /**
+   * Get specific handler for TPC data in the HLTOUT data stream.
+   * @param [in] dt        data type of the block
+   * @param [in] spec      specification of the block
+   * @return pointer to handler
+   */
+  AliHLTOUTHandler* GetOutputHandler(AliHLTComponentDataType dt,
+                                    AliHLTUInt32_t spec);
+
+  /**
+   * Delete an HLTOUT handler.
+   * @param pInstance      pointer to handler
+   */
+  int DeleteOutputHandler(AliHLTOUTHandler* pInstance);
+
+  /**
+   * The handler for TPC RAW data in the HLTOUT stream.
+   */
+  class AliHLTTPCRawDataHandler : public AliHLTOUTHandlerEquId {
+  public:
+    /** constructor */
+    AliHLTTPCRawDataHandler();
+    /** destructor */
+    ~AliHLTTPCRawDataHandler();
+
+    /**
+     * Process a data block.
+     * Decode specification and return equipment id of the data block.
+     * The data itsself i untouched.
+     * @return equipment id the block should be used for.
+     */
+    int ProcessData(AliHLTOUT* pData);
+
+  private:
+
+  };
+
+  enum EOptions {
+    // indicate cluster id data blocks in the HLTOUT
+    kHaveCompressedClusterIdDataBlock = BIT(15)
+  };
+
  protected:
 
  private:
+  /** copy constructor prohibited */
+  AliHLTTPCAgent(const AliHLTTPCAgent&);
+  /** assignment operator prohibited */
+  AliHLTTPCAgent& operator=(const AliHLTTPCAgent&);
+
+  /** handler for TPC raw data in the HLTOUT stream */
+  AliHLTTPCRawDataHandler* fRawDataHandler; //!transient
+
+  /** afterburner for {'TRAKSEGS':'TPC '} in the HLTOUT stream */
+  AliHLTOUTHandlerChain* fTracksegsDataHandler; //! transient
+
+  /// handler for {'CLUSTERS':'TPC '}
+  AliHLTOUTHandlerChain* fClustersDataHandler; //! transient
+
+  /// handler for data blocks related to data compression
+  AliHLTOUTHandlerChain* fCompressionMonitorHandler; //! transient
+
   ClassDef(AliHLTTPCAgent, 0);
 };