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5578cf60 | 1 | // @(#) $Id$ |
2 | ||
3 | #ifndef ALIHLTTPCAGENT_H | |
4 | #define ALIHLTTPCAGENT_H | |
5 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
6 | * See cxx source for full Copyright notice */ | |
7 | ||
8 | /** @file AliHLTTPCAgent.h | |
9 | @author Matthias Richter | |
10 | @date | |
11 | @brief Agent of the libAliHLTTPC library | |
12 | */ | |
13 | ||
14 | #include "AliHLTModuleAgent.h" | |
626bfcc1 | 15 | #include "AliHLTOUTHandlerEquId.h" |
5578cf60 | 16 | |
73449074 | 17 | class AliHLTOUTHandlerChain; |
18 | ||
5578cf60 | 19 | /** |
20 | * @class AliHLTTPCAgent | |
21 | * This is the agent for the AliHLTTPC library. | |
22 | * | |
23 | * @ingroup alihlt_system | |
24 | */ | |
25 | class AliHLTTPCAgent : public AliHLTModuleAgent { | |
26 | public: | |
27 | /** | |
28 | * standard constructor. The agent is automatically registered in the | |
29 | * global agent manager | |
30 | */ | |
31 | AliHLTTPCAgent(); | |
32 | /** destructor */ | |
33 | virtual ~AliHLTTPCAgent(); | |
34 | ||
35 | /** | |
36 | * Register all configurations belonging to this module with the | |
37 | * AliHLTConfigurationHandler. The agent can adapt the configurations | |
38 | * to be registered to the current AliRoot setup by checking the | |
39 | * runloader. | |
40 | * @param handler the configuration handler | |
3a7c0444 | 41 | * @param rawReader AliRawReader instance |
5578cf60 | 42 | * @param runloader AliRoot runloader |
43 | * @return neg. error code if failed | |
44 | */ | |
45 | int CreateConfigurations(AliHLTConfigurationHandler* handler, | |
dee38f1b | 46 | AliRawReader* rawReader=NULL, |
5578cf60 | 47 | AliRunLoader* runloader=NULL) const; |
48 | ||
49 | /** | |
50 | * Get the top configurations belonging to this module. | |
51 | * A top configuration describes a processing chain. It can simply be | |
52 | * described by the last configuration(s) in the chain. | |
53 | * The agent can adapt the configurations to be registered to the current | |
54 | * AliRoot setup by checking the runloader. | |
3a7c0444 | 55 | * @param rawReader AliRawReader instance |
5578cf60 | 56 | * @param runloader AliRoot runloader |
57 | * @return number of configurations, neg. error code if failed | |
58 | */ | |
dee38f1b | 59 | const char* GetReconstructionChains(AliRawReader* rawReader=NULL, |
60 | AliRunLoader* runloader=NULL) const; | |
5578cf60 | 61 | |
62 | /** | |
63 | * Component libraries which the configurations of this agent depend on. | |
64 | * @return list of component libraries as a blank-separated string. | |
65 | */ | |
66 | const char* GetRequiredComponentLibraries() const; | |
67 | ||
f3506ea2 | 68 | /** |
69 | * Register components for the AliHLTTPC library. | |
70 | * @param pHandler [in] instance of the component handler | |
71 | */ | |
72 | int RegisterComponents(AliHLTComponentHandler* pHandler) const; | |
626bfcc1 | 73 | |
74 | /** | |
75 | * Get handler decription for TPC data in the HLTOUT data stream. | |
76 | * @param dt [in] data type of the block | |
77 | * @param spec [in] specification of the block | |
af2ed151 | 78 | * @param desc [out] handler description |
626bfcc1 | 79 | * @return 1 if the agent can provide a handler, 0 if not |
80 | */ | |
81 | int GetHandlerDescription(AliHLTComponentDataType dt, | |
82 | AliHLTUInt32_t spec, | |
83 | AliHLTOUTHandlerDesc& desc) const; | |
84 | ||
85 | /** | |
86 | * Get specific handler for TPC data in the HLTOUT data stream. | |
87 | * @param dt [in] data type of the block | |
88 | * @param spec [in] specification of the block | |
89 | * @return pointer to handler | |
90 | */ | |
91 | AliHLTOUTHandler* GetOutputHandler(AliHLTComponentDataType dt, | |
92 | AliHLTUInt32_t spec); | |
93 | ||
94 | /** | |
95 | * Delete an HLTOUT handler. | |
96 | * @param pInstance pointer to handler | |
97 | */ | |
98 | int DeleteOutputHandler(AliHLTOUTHandler* pInstance); | |
99 | ||
100 | /** | |
101 | * The handler for TPC RAW data in the HLTOUT stream. | |
102 | */ | |
103 | class AliHLTTPCRawDataHandler : public AliHLTOUTHandlerEquId { | |
104 | public: | |
105 | /** constructor */ | |
106 | AliHLTTPCRawDataHandler(); | |
107 | /** destructor */ | |
108 | ~AliHLTTPCRawDataHandler(); | |
109 | ||
110 | /** | |
111 | * Process a data block. | |
112 | * Decode specification and return equipment id of the data block. | |
113 | * The data itsself i untouched. | |
114 | * @return equipment id the block should be used for. | |
115 | */ | |
116 | int ProcessData(AliHLTOUT* pData); | |
117 | ||
118 | private: | |
119 | ||
120 | }; | |
121 | ||
5578cf60 | 122 | protected: |
123 | ||
124 | private: | |
626bfcc1 | 125 | /** copy constructor prohibited */ |
126 | AliHLTTPCAgent(const AliHLTTPCAgent&); | |
127 | /** assignment operator prohibited */ | |
128 | AliHLTTPCAgent& operator=(const AliHLTTPCAgent&); | |
129 | ||
130 | /** handler for TPC raw data in the HLTOUT stream */ | |
131 | AliHLTTPCRawDataHandler* fRawDataHandler; //!transient | |
626bfcc1 | 132 | |
73449074 | 133 | /** afterburner for {'TRAKSEGS':'TPC '} in the HLTOUT stream */ |
134 | AliHLTOUTHandlerChain* fTracksegsDataHandler; //! transient | |
135 | ||
136 | ClassDef(AliHLTTPCAgent, 2); | |
5578cf60 | 137 | }; |
138 | ||
139 | #endif |