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1 | // $Id$ | |
2 | /************************************************************************** | |
3 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * * | |
5 | * Authors: Jochen Thaeder <thaeder@kip.uni-heidelberg.de> * | |
6 | * for The ALICE HLT Project. * | |
7 | * * | |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | **************************************************************************/ | |
16 | ||
17 | /** @file AliHLTHOMERBlockDesc.cxx | |
18 | @author Jochen Thaeder | |
19 | @date | |
20 | @brief Container for HOMER Blocks | |
21 | */ | |
22 | ||
23 | // see header file for class documentation | |
24 | // or | |
25 | // refer to README to build package | |
26 | // or | |
27 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
28 | ||
29 | #include "AliHLTHOMERBlockDesc.h" | |
30 | ||
31 | #include "AliHLTMessage.h" | |
32 | ||
33 | #include "TMath.h" | |
34 | #include "TClass.h" | |
35 | ||
36 | ClassImp(AliHLTHOMERBlockDesc) | |
37 | ||
38 | /* | |
39 | * --------------------------------------------------------------------------------- | |
40 | * Constructor / Destructor | |
41 | * --------------------------------------------------------------------------------- | |
42 | */ | |
43 | ||
44 | //################################################################################## | |
45 | AliHLTHOMERBlockDesc::AliHLTHOMERBlockDesc() : | |
46 | fData(NULL), | |
47 | fSize(0), | |
48 | fBlockName(), | |
49 | fIsTObject(kFALSE), | |
50 | fIsRawData(kFALSE), | |
51 | fMessage(NULL), | |
52 | fTObject(NULL), | |
53 | fClassName(), | |
54 | fDataType(), | |
55 | fDetector(), | |
56 | fSpecification(0), | |
57 | fSubDetector(0), | |
58 | fSubSubDetector(0), | |
59 | fHasSubDetectorRange(kFALSE), | |
60 | fHasSubSubDetectorRange(kFALSE) { | |
61 | // see header file for class documentation | |
62 | // or | |
63 | // refer to README to build package | |
64 | // or | |
65 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
66 | } | |
67 | ||
68 | //################################################################################## | |
69 | AliHLTHOMERBlockDesc::~AliHLTHOMERBlockDesc() { | |
70 | // see header file for class documentation | |
71 | ||
72 | if ( fMessage != NULL ) | |
73 | delete fMessage; | |
74 | fMessage = NULL; | |
75 | ||
76 | if ( fData ) | |
77 | delete [] fData; | |
78 | fData = NULL; | |
79 | ||
80 | if ( fTObject ) | |
81 | delete fTObject; | |
82 | fTObject = NULL; | |
83 | } | |
84 | ||
85 | /* | |
86 | * --------------------------------------------------------------------------------- | |
87 | * Data Handling - Setter - public | |
88 | * --------------------------------------------------------------------------------- | |
89 | */ | |
90 | ||
91 | //################################################################################## | |
92 | void AliHLTHOMERBlockDesc::SetBlock( void * data, ULong_t size, TString origin, | |
93 | TString dataType, ULong_t specification ) { | |
94 | // see header file for class documentation | |
95 | ||
96 | fData = new Char_t[size]; | |
97 | memcpy( fData, data, size); | |
98 | ||
99 | fSize = size; | |
100 | fDetector = origin; | |
101 | fDataType = dataType; | |
102 | fSpecification = specification; | |
103 | ||
104 | fBlockName.Form("%s_%s_0x%08lX", fDetector.Data(), fDataType.Data(), fSpecification ); | |
105 | ||
106 | // -- Set block parameters | |
107 | SetBlockParameters(); | |
108 | ||
109 | return; | |
110 | } | |
111 | ||
112 | /* | |
113 | * --------------------------------------------------------------------------------- | |
114 | * Data Handling - private | |
115 | * --------------------------------------------------------------------------------- | |
116 | */ | |
117 | ||
118 | //################################################################################## | |
119 | void AliHLTHOMERBlockDesc::SetBlockParameters() { | |
120 | // see header file for class documentation | |
121 | ||
122 | //Int_t iResult = 0; | |
123 | ||
124 | // ---- SET SPECIFICATIONS ---- | |
125 | // ---------------------------- | |
126 | ||
127 | // **** TPC **** ( has special treatment ) | |
128 | if ( ! fDetector.CompareTo("TPC") ) { | |
129 | ||
130 | Int_t minPatch = (fSpecification & 0x000000FF); | |
131 | Int_t maxPatch = (fSpecification & 0x0000FF00) >> 8; | |
132 | Int_t minSector = (fSpecification & 0x00FF0000) >> 16 ; | |
133 | Int_t maxSector = (fSpecification & 0xFF000000) >> 24; | |
134 | ||
135 | fSubDetector = minSector; | |
136 | fSubSubDetector = minPatch; | |
137 | ||
138 | // -- check for ranges | |
139 | if ( minSector != maxSector ) | |
140 | fHasSubDetectorRange = kTRUE; | |
141 | ||
142 | if ( minPatch != maxPatch ) | |
143 | fHasSubSubDetectorRange = kTRUE; | |
144 | ||
145 | } | |
146 | // **** OTHER DETECTORS **** | |
147 | else { | |
148 | ||
149 | if ( fSpecification ) { | |
150 | // find the max bin which is set to 1 | |
151 | fSubDetector = TMath::FloorNint( TMath::Log2(fSpecification) ); | |
152 | ||
153 | // -- check for ranges | |
154 | if ( TMath::Log2(fSpecification) != | |
155 | static_cast<Double_t>(TMath::FloorNint(TMath::Log2(fSpecification))) ) | |
156 | fHasSubDetectorRange = kTRUE; | |
157 | } | |
158 | } | |
159 | ||
160 | // ---- SET CLASS NAME, DATA CONTENTS ---- | |
161 | // --------------------------------------- | |
162 | ||
163 | // -- Check if block contains raw data | |
164 | if ( CheckIfRawData() ) | |
165 | return; | |
166 | ||
167 | // -- Check if block contains TObject | |
168 | if ( CheckIfTObject() ) | |
169 | return; | |
170 | ||
171 | // -- Contains arbitrary data type | |
172 | ||
173 | // **** TPC **** | |
174 | if ( ! fDetector.CompareTo("TPC") ) { | |
175 | ||
176 | if ( ! fDataType.CompareTo("CLUSTERS") ) | |
177 | fClassName = "AliHLTTPCSpacePoints"; | |
178 | //else | |
179 | // iResult = -1; | |
180 | } | |
181 | /* | |
182 | // **** TRD **** | |
183 | else if ( ! fDetector.CompareTo("TRD") ) { | |
184 | iResult = -1; | |
185 | } | |
186 | ||
187 | // **** PHOS **** | |
188 | else if ( ! fDetector.CompareTo("PHOS") ) { | |
189 | iResult = -1; | |
190 | } | |
191 | ||
192 | // **** MUON **** | |
193 | else if ( ! fDetector.CompareTo("MUON") ) { | |
194 | iResult = -1; | |
195 | } | |
196 | ||
197 | // **** OTHER **** | |
198 | else { | |
199 | iResult = -1; | |
200 | } | |
201 | */ | |
202 | ||
203 | // -- Check if classname has been defined | |
204 | // if ( iResult < 0 ) { | |
205 | // AliWarning( Form("The classname for data type %s for the detector %s has not been defined yet.", | |
206 | // fDataType.Data(), fDetector.Data()) ); | |
207 | // } | |
208 | return; | |
209 | } | |
210 | ||
211 | //################################################################################## | |
212 | Bool_t AliHLTHOMERBlockDesc::CheckIfTObject() { | |
213 | // see header file for class documentation | |
214 | ||
215 | // -- Check Length - First 32 bit word of payload contains the length | |
216 | UInt_t len = *( (UInt_t*) fData ); | |
217 | ||
218 | if ( len != ( fSize - sizeof(UInt_t) ) ) | |
219 | return fIsTObject; | |
220 | ||
221 | // -- set AliHLTMessage | |
222 | if ( fMessage ) | |
223 | delete fMessage; | |
224 | fMessage = NULL; | |
225 | ||
226 | fMessage = new AliHLTMessage( fData, fSize ); | |
227 | ||
228 | // -- Check if TMessage payload is TObject | |
229 | if ( fMessage->What() == kMESS_OBJECT and fMessage->GetClass() != NULL and fMessage->GetClass() != (TClass*)-1) | |
230 | { | |
231 | fClassName = fMessage->GetClass()->GetName(); | |
232 | fIsTObject = kTRUE; | |
233 | ||
234 | fTObject = fMessage->ReadObject( fMessage->GetClass() ); | |
235 | } | |
236 | ||
237 | fMessage->Reset(); | |
238 | ||
239 | return fIsTObject; | |
240 | } | |
241 | ||
242 | //################################################################################## | |
243 | Bool_t AliHLTHOMERBlockDesc::CheckIfRawData() { | |
244 | // see header file for class documentation | |
245 | ||
246 | if ( ! fDataType.CompareTo("DDL_RAW") ) | |
247 | fIsRawData = kTRUE; | |
248 | ||
249 | return fIsRawData; | |
250 | } | |
251 |