Bug fix in copy constructor and assignement operator (Matthias + me)
[u/mrichter/AliRoot.git] / HLT / BASE / AliHLTMisc.h
CommitLineData
2b545cdd 1//-*- Mode: C++ -*-
2// $Id$
6634349e 3
4#ifndef ALIHLTMISC_H
5#define ALIHLTMISC_H
6//* This file is property of and copyright by the ALICE HLT Project *
7//* ALICE Experiment at CERN, All rights reserved. *
8//* See cxx source for full Copyright notice */
9
2b545cdd 10/// @file AliHLTMisc.h
11/// @author Matthias Richter
12/// @date
13/// @brief Definition of various glue functions implemented in dynamically
14/// loaded libraries
15
16#include "TObject.h"
5bc495ef 17#include "AliHLTStdIncludes.h"
73305a93 18#include "AliHLTDataTypes.h"
2b545cdd 19
20class AliCDBManager;
21class AliCDBEntry;
73305a93 22class AliRawReader;
5bc495ef 23class AliHLTComponentDataType;
2b545cdd 24
25class AliHLTMisc : public TObject {
26 public:
27 AliHLTMisc();
28 ~AliHLTMisc();
29
30 template<class T>
31 static T* LoadInstance(const T* dummy, const char* classname, const char* library);
32
33 static AliHLTMisc& Instance();
34
35 virtual int InitCDB(const char* cdbpath);
36
37 virtual int SetCDBRunNo(int runNo);
38
39 virtual AliCDBEntry* LoadOCDBEntry(const char* path, int runNo=-1, int version = -1, int subVersion = -1);
40
41 virtual TObject* ExtractObject(AliCDBEntry* entry);
42
cc484ed9 43 virtual int InitMagneticField() const;
44
73305a93 45 virtual AliHLTUInt64_t GetTriggerMask(AliRawReader* rawReader) const;
46
2b545cdd 47 private:
48 static AliHLTMisc* fgInstance;
49
50 ClassDef(AliHLTMisc, 0)
51};
6634349e 52
53#define ALIHLTMISC_LIBRARY "libHLTrec.so"
54#define ALIHLTMISC_INIT_CDB "AliHLTMiscInitCDB"
55#define ALIHLTMISC_SET_CDB_RUNNO "AliHLTMiscSetCDBRunNo"
56
57#ifdef __cplusplus
58extern "C" {
59#endif
60
61 /**
62 * Init the CDB access for the running instance.
63 * The method is used from the C wrapper interface utilized by the on-line
64 * framework. The path of the (H)CDB is set to the specified path.<br>
65 * When running from AliRoot, the CDB path is set in the startup of the
703bcca6 66 * reconstruction.<br>
67 * If cdbpath is nil or empty and the CDB is not already initialized, the
162637e4 68 * CDB storage is set to local://$ALICE_ROOT/OCDB and the run no to 0.
6634349e 69 * @param cdbpath path to the CDB
70 * @return neg. error code if failed
71 * @note function implemented in libHLTrec
72 */
73 int AliHLTMiscInitCDB(const char* cdbpath);
74 typedef int (*AliHLTMiscInitCDB_t)(const char* cdbpath);
75
6634349e 76 /**
77 * Init the Run no for the CDB access.
7e914051 78 * @param runNo the run no
6634349e 79 * @return neg. error code if failed
80 * @note function implemented in libHLTrec
81 */
82 int AliHLTMiscSetCDBRunNo(int runNo);
83 typedef int (*AliHLTMiscSetCDBRunNo_t)(int runNo);
84
85#ifdef __cplusplus
86}
87#endif
5bc495ef 88
89// direct printout of data type struct
90ostream &operator<<(ostream &str, const AliHLTComponentDataType&);
91
6634349e 92#endif //ALIHLTMISC_H