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a6e7b125 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
bea6b2a4 | 16 | /* $Id$ */ |
17 | ||
a6e7b125 | 18 | /////////////////////////////////////////////////////////////////////////////// |
bea6b2a4 | 19 | /// |
20 | /// This is the base class for reading raw data. | |
21 | /// | |
22 | /// The derived classes, which operate on concrete raw data formats, | |
23 | /// should implement | |
24 | /// - ReadHeader to read the next (data/equipment) header | |
25 | /// - ReadNextData to read the next raw data block (=1 DDL) | |
26 | /// - ReadNext to read a given number of bytes | |
27 | /// - several getters like GetType | |
28 | /// | |
29 | /// Sequential access to the raw data is provided by the methods | |
30 | /// ReadHeader, ReadNextData, ReadNextInt, ReadNextShort, ReadNextChar | |
31 | /// | |
32 | /// If only data from a specific detector (and a given range of DDL numbers) | |
33 | /// should be read, this can be achieved by the Select method. | |
34 | /// Several getters provide information about the current event and the | |
35 | /// current type of raw data. | |
36 | /// | |
a6e7b125 | 37 | /////////////////////////////////////////////////////////////////////////////// |
38 | ||
0cfe2438 | 39 | #include <Riostream.h> |
a6e7b125 | 40 | #include "AliRawReader.h" |
362c9d61 | 41 | #include "AliDAQ.h" |
8de97894 | 42 | |
a6e7b125 | 43 | ClassImp(AliRawReader) |
44 | ||
45 | ||
c946ab02 | 46 | AliRawReader::AliRawReader() : |
0cfe2438 | 47 | fEquipmentIdsIn(NULL), |
48 | fEquipmentIdsOut(NULL), | |
18882b3b | 49 | fRequireHeader(kTRUE), |
39f9963f | 50 | fHeader(NULL), |
c946ab02 | 51 | fCount(0), |
f224de6c | 52 | fSelectEquipmentType(-1), |
53 | fSelectMinEquipmentId(-1), | |
54 | fSelectMaxEquipmentId(-1), | |
39f9963f | 55 | fSkipInvalid(kFALSE), |
dd9a70fe | 56 | fSelectEventType(-1), |
c946ab02 | 57 | fErrorCode(0) |
a6e7b125 | 58 | { |
42d20574 | 59 | // default constructor: initialize data members |
0cfe2438 | 60 | } |
42d20574 | 61 | |
0cfe2438 | 62 | Bool_t AliRawReader::LoadEquipmentIdsMap(const char *fileName) |
63 | { | |
64 | // Open the mapping file | |
65 | // and load the mapping data | |
66 | ifstream input(fileName); | |
67 | if (input.is_open()) { | |
68 | Warning("AliRawReader","Equipment ID mapping file is found !"); | |
69 | const Int_t kMaxDDL = 256; | |
70 | fEquipmentIdsIn = new TArrayI(kMaxDDL); | |
71 | fEquipmentIdsOut = new TArrayI(kMaxDDL); | |
72 | Int_t equipIn, equipOut; | |
73 | Int_t nIds = 0; | |
74 | while (input >> equipIn >> equipOut) { | |
75 | if (nIds >= kMaxDDL) { | |
76 | Error("AliRawReader","Too many equipment Id mappings found ! Truncating the list !"); | |
77 | break; | |
78 | } | |
79 | fEquipmentIdsIn->AddAt(equipIn,nIds); | |
80 | fEquipmentIdsOut->AddAt(equipOut,nIds); | |
81 | nIds++; | |
82 | } | |
83 | fEquipmentIdsIn->Set(nIds); | |
84 | fEquipmentIdsOut->Set(nIds); | |
85 | input.close(); | |
86 | return kTRUE; | |
87 | } | |
88 | else { | |
89 | Error("AliRawReader","equipment id map file is not found ! Skipping the mapping !"); | |
90 | return kFALSE; | |
91 | } | |
a6e7b125 | 92 | } |
93 | ||
42d20574 | 94 | AliRawReader::AliRawReader(const AliRawReader& rawReader) : |
c946ab02 | 95 | TObject(rawReader), |
0cfe2438 | 96 | fEquipmentIdsIn(rawReader.fEquipmentIdsIn), |
97 | fEquipmentIdsOut(rawReader.fEquipmentIdsOut), | |
18882b3b | 98 | fRequireHeader(rawReader.fRequireHeader), |
39f9963f | 99 | fHeader(rawReader.fHeader), |
c946ab02 | 100 | fCount(rawReader.fCount), |
f224de6c | 101 | fSelectEquipmentType(rawReader.fSelectEquipmentType), |
102 | fSelectMinEquipmentId(rawReader.fSelectMinEquipmentId), | |
103 | fSelectMaxEquipmentId(rawReader.fSelectMaxEquipmentId), | |
39f9963f | 104 | fSkipInvalid(rawReader.fSkipInvalid), |
dd9a70fe | 105 | fSelectEventType(rawReader.fSelectEventType), |
c946ab02 | 106 | fErrorCode(0) |
42d20574 | 107 | { |
108 | // copy constructor | |
42d20574 | 109 | } |
110 | ||
111 | AliRawReader& AliRawReader::operator = (const AliRawReader& rawReader) | |
112 | { | |
113 | // assignment operator | |
0cfe2438 | 114 | fEquipmentIdsIn = rawReader.fEquipmentIdsIn; |
115 | fEquipmentIdsOut = rawReader.fEquipmentIdsOut; | |
42d20574 | 116 | |
39f9963f | 117 | fHeader = rawReader.fHeader; |
42d20574 | 118 | fCount = rawReader.fCount; |
119 | ||
39f9963f | 120 | fSelectEquipmentType = rawReader.fSelectEquipmentType; |
121 | fSelectMinEquipmentId = rawReader.fSelectMinEquipmentId; | |
122 | fSelectMaxEquipmentId = rawReader.fSelectMaxEquipmentId; | |
123 | fSkipInvalid = rawReader.fSkipInvalid; | |
dd9a70fe | 124 | fSelectEventType = rawReader.fSelectEventType; |
42d20574 | 125 | |
b4857df7 | 126 | fErrorCode = rawReader.fErrorCode; |
127 | ||
42d20574 | 128 | return *this; |
129 | } | |
130 | ||
0cfe2438 | 131 | AliRawReader::~AliRawReader() |
132 | { | |
133 | // destructor | |
134 | // delete the mapping arrays if | |
135 | // initialized | |
136 | if (fEquipmentIdsIn) delete fEquipmentIdsIn; | |
137 | if (fEquipmentIdsOut) delete fEquipmentIdsOut; | |
138 | } | |
139 | ||
140 | Int_t AliRawReader::GetMappedEquipmentId() const | |
141 | { | |
142 | if (!fEquipmentIdsIn || !fEquipmentIdsOut) { | |
143 | Error("AliRawReader","equipment Ids mapping is not initialized !"); | |
144 | return GetEquipmentId(); | |
145 | } | |
146 | Int_t equipmentId = GetEquipmentId(); | |
147 | for(Int_t iId = 0; iId < fEquipmentIdsIn->GetSize(); iId++) { | |
148 | if (equipmentId == fEquipmentIdsIn->At(iId)) { | |
149 | equipmentId = fEquipmentIdsOut->At(iId); | |
150 | break; | |
151 | } | |
152 | } | |
153 | return equipmentId; | |
154 | } | |
155 | ||
156 | Int_t AliRawReader::GetDetectorID() const | |
157 | { | |
158 | // Get the detector ID | |
159 | // The list of detector IDs | |
362c9d61 | 160 | // can be found in AliDAQ.h |
0cfe2438 | 161 | Int_t equipmentId; |
162 | if (fEquipmentIdsIn && fEquipmentIdsIn) | |
163 | equipmentId = GetMappedEquipmentId(); | |
164 | else | |
165 | equipmentId = GetEquipmentId(); | |
166 | ||
362c9d61 | 167 | if (equipmentId >= 0) { |
168 | Int_t ddlIndex; | |
169 | return AliDAQ::DetectorIDFromDdlID(equipmentId,ddlIndex); | |
170 | } | |
0cfe2438 | 171 | else |
172 | return -1; | |
173 | } | |
174 | ||
175 | Int_t AliRawReader::GetDDLID() const | |
176 | { | |
177 | // Get the DDL ID (within one sub-detector) | |
178 | // The list of detector IDs | |
362c9d61 | 179 | // can be found in AliDAQ.h |
0cfe2438 | 180 | Int_t equipmentId; |
181 | if (fEquipmentIdsIn && fEquipmentIdsIn) | |
182 | equipmentId = GetMappedEquipmentId(); | |
183 | else | |
184 | equipmentId = GetEquipmentId(); | |
185 | ||
362c9d61 | 186 | if (equipmentId >= 0) { |
187 | Int_t ddlIndex; | |
188 | AliDAQ::DetectorIDFromDdlID(equipmentId,ddlIndex); | |
189 | return ddlIndex; | |
190 | } | |
0cfe2438 | 191 | else |
192 | return -1; | |
193 | } | |
8de97894 | 194 | |
362c9d61 | 195 | void AliRawReader::Select(const char *detectorName, Int_t minDDLID, Int_t maxDDLID) |
196 | { | |
197 | // read only data of the detector with the given name and in the given | |
198 | // range of DDLs (minDDLID <= DDLID <= maxDDLID). | |
199 | // no selection is applied if a value < 0 is used. | |
200 | Int_t detectorID = AliDAQ::DetectorID(detectorName); | |
201 | if(detectorID >= 0) | |
202 | Select(detectorID,minDDLID,maxDDLID); | |
203 | } | |
204 | ||
8de97894 | 205 | void AliRawReader::Select(Int_t detectorID, Int_t minDDLID, Int_t maxDDLID) |
a6e7b125 | 206 | { |
8de97894 | 207 | // read only data of the detector with the given ID and in the given |
f224de6c | 208 | // range of DDLs (minDDLID <= DDLID <= maxDDLID). |
8de97894 | 209 | // no selection is applied if a value < 0 is used. |
a6e7b125 | 210 | |
0cfe2438 | 211 | fSelectEquipmentType = -1; |
362c9d61 | 212 | |
213 | if (minDDLID < 0) | |
214 | fSelectMinEquipmentId = AliDAQ::DdlIDOffset(detectorID); | |
215 | else | |
216 | fSelectMinEquipmentId = AliDAQ::DdlID(detectorID,minDDLID); | |
217 | ||
218 | if (maxDDLID < 0) | |
219 | fSelectMaxEquipmentId = AliDAQ::DdlID(detectorID,AliDAQ::NumberOfDdls(detectorID)-1); | |
220 | else | |
221 | fSelectMaxEquipmentId = AliDAQ::DdlID(detectorID,maxDDLID); | |
8de97894 | 222 | } |
a6e7b125 | 223 | |
f224de6c | 224 | void AliRawReader::SelectEquipment(Int_t equipmentType, |
225 | Int_t minEquipmentId, Int_t maxEquipmentId) | |
226 | { | |
227 | // read only data of the equipment with the given type and in the given | |
228 | // range of IDs (minEquipmentId <= EquipmentId <= maxEquipmentId). | |
229 | // no selection is applied if a value < 0 is used. | |
230 | ||
231 | fSelectEquipmentType = equipmentType; | |
232 | fSelectMinEquipmentId = minEquipmentId; | |
233 | fSelectMaxEquipmentId = maxEquipmentId; | |
234 | } | |
235 | ||
dd9a70fe | 236 | void AliRawReader::SelectEvents(Int_t type) |
237 | { | |
238 | // read only events with the given type. | |
239 | // no selection is applied if a value < 0 is used. | |
240 | ||
241 | fSelectEventType = type; | |
242 | } | |
243 | ||
42d20574 | 244 | Bool_t AliRawReader::IsSelected() const |
a6e7b125 | 245 | { |
8de97894 | 246 | // apply the selection (if any) |
247 | ||
39f9963f | 248 | if (fSkipInvalid && !IsValid()) return kFALSE; |
f224de6c | 249 | |
0cfe2438 | 250 | if (fSelectEquipmentType >= 0) |
f224de6c | 251 | if (GetEquipmentType() != fSelectEquipmentType) return kFALSE; |
0cfe2438 | 252 | |
253 | Int_t equipmentId; | |
254 | if (fEquipmentIdsIn && fEquipmentIdsIn) | |
255 | equipmentId = GetMappedEquipmentId(); | |
256 | else | |
257 | equipmentId = GetEquipmentId(); | |
258 | ||
259 | if ((fSelectMinEquipmentId >= 0) && | |
260 | (equipmentId < fSelectMinEquipmentId)) | |
261 | return kFALSE; | |
262 | if ((fSelectMaxEquipmentId >= 0) && | |
263 | (equipmentId > fSelectMaxEquipmentId)) | |
264 | return kFALSE; | |
f224de6c | 265 | |
8de97894 | 266 | return kTRUE; |
a6e7b125 | 267 | } |
268 | ||
dd9a70fe | 269 | Bool_t AliRawReader::IsEventSelected() const |
270 | { | |
271 | // apply the event selection (if any) | |
272 | ||
273 | if (fSelectEventType >= 0) { | |
274 | if (GetType() != (UInt_t) fSelectEventType) return kFALSE; | |
275 | } | |
276 | ||
277 | return kTRUE; | |
278 | } | |
279 | ||
a6e7b125 | 280 | |
a6e7b125 | 281 | Bool_t AliRawReader::ReadNextInt(UInt_t& data) |
282 | { | |
8de97894 | 283 | // reads the next 4 bytes at the current position |
284 | // returns kFALSE if the data could not be read | |
a6e7b125 | 285 | |
286 | while (fCount == 0) { | |
c946ab02 | 287 | if (!ReadHeader()) return kFALSE; |
a6e7b125 | 288 | } |
8de97894 | 289 | if (fCount < (Int_t) sizeof(data)) { |
290 | Error("ReadNextInt", | |
291 | "too few data left (%d bytes) to read an UInt_t!", fCount); | |
292 | return kFALSE; | |
293 | } | |
294 | if (!ReadNext((UChar_t*) &data, sizeof(data))) { | |
a6e7b125 | 295 | Error("ReadNextInt", "could not read data!"); |
296 | return kFALSE; | |
297 | } | |
a6e7b125 | 298 | return kTRUE; |
299 | } | |
300 | ||
301 | Bool_t AliRawReader::ReadNextShort(UShort_t& data) | |
302 | { | |
8de97894 | 303 | // reads the next 2 bytes at the current position |
304 | // returns kFALSE if the data could not be read | |
a6e7b125 | 305 | |
306 | while (fCount == 0) { | |
c946ab02 | 307 | if (!ReadHeader()) return kFALSE; |
a6e7b125 | 308 | } |
8de97894 | 309 | if (fCount < (Int_t) sizeof(data)) { |
310 | Error("ReadNextShort", | |
311 | "too few data left (%d bytes) to read an UShort_t!", fCount); | |
312 | return kFALSE; | |
313 | } | |
314 | if (!ReadNext((UChar_t*) &data, sizeof(data))) { | |
a6e7b125 | 315 | Error("ReadNextShort", "could not read data!"); |
316 | return kFALSE; | |
317 | } | |
a6e7b125 | 318 | return kTRUE; |
319 | } | |
320 | ||
321 | Bool_t AliRawReader::ReadNextChar(UChar_t& data) | |
322 | { | |
323 | // reads the next 1 byte at the current stream position | |
8de97894 | 324 | // returns kFALSE if the data could not be read |
a6e7b125 | 325 | |
326 | while (fCount == 0) { | |
c946ab02 | 327 | if (!ReadHeader()) return kFALSE; |
a6e7b125 | 328 | } |
8de97894 | 329 | if (!ReadNext((UChar_t*) &data, sizeof(data))) { |
a6e7b125 | 330 | Error("ReadNextChar", "could not read data!"); |
331 | return kFALSE; | |
332 | } | |
a6e7b125 | 333 | return kTRUE; |
334 | } | |
335 | ||
b4857df7 | 336 | |
337 | Int_t AliRawReader::CheckData() const | |
338 | { | |
339 | // check the consistency of the data | |
340 | // derived classes should overwrite the default method which returns 0 (no err) | |
341 | ||
342 | return 0; | |
343 | } | |
344 | ||
509a7696 | 345 | |
346 | void AliRawReader::DumpData(Int_t limit) | |
347 | { | |
348 | // print the raw data | |
349 | // if limit is not negative, only the first and last "limit" lines of raw data | |
350 | // are printed | |
351 | ||
352 | Reset(); | |
353 | if (!ReadHeader()) { | |
354 | Error("DumpData", "no header"); | |
355 | return; | |
356 | } | |
357 | printf("header:\n" | |
358 | " type = %d run = %d ", GetType(), GetRunNumber()); | |
359 | if (GetEventId()) { | |
360 | printf("event = %8.8x %8.8x\n", GetEventId()[1], GetEventId()[0]); | |
361 | } else { | |
362 | printf("event = -------- --------\n"); | |
363 | } | |
364 | if (GetTriggerPattern()) { | |
365 | printf(" trigger = %8.8x %8.8x ", | |
366 | GetTriggerPattern()[1], GetTriggerPattern()[0]); | |
367 | } else { | |
368 | printf(" trigger = -------- -------- "); | |
369 | } | |
370 | if (GetDetectorPattern()) { | |
371 | printf("detector = %8.8x\n", GetDetectorPattern()[0]); | |
372 | } else { | |
373 | printf("detector = --------\n"); | |
374 | } | |
375 | if (GetAttributes()) { | |
376 | printf(" attributes = %8.8x %8.8x %8.8x ", | |
377 | GetAttributes()[2], GetAttributes()[1], GetAttributes()[0]); | |
378 | } else { | |
379 | printf(" attributes = -------- -------- -------- "); | |
380 | } | |
381 | printf("GDC = %d\n", GetGDCId()); | |
382 | printf("\n"); | |
383 | ||
384 | do { | |
385 | printf("-------------------------------------------------------------------------------\n"); | |
386 | printf("LDC = %d\n", GetLDCId()); | |
387 | ||
388 | printf("equipment:\n" | |
389 | " size = %d type = %d id = %d\n", | |
390 | GetEquipmentSize(), GetEquipmentType(), GetEquipmentId()); | |
391 | if (GetEquipmentAttributes()) { | |
392 | printf(" attributes = %8.8x %8.8x %8.8x ", GetEquipmentAttributes()[2], | |
393 | GetEquipmentAttributes()[1], GetEquipmentAttributes()[0]); | |
394 | } else { | |
395 | printf(" attributes = -------- -------- -------- "); | |
396 | } | |
397 | printf("element size = %d\n", GetEquipmentElementSize()); | |
398 | ||
39f9963f | 399 | printf("data header:\n" |
400 | " size = %d version = %d valid = %d compression = %d\n", | |
401 | GetDataSize(), GetVersion(), IsValid(), IsCompressed()); | |
509a7696 | 402 | |
403 | printf("\n"); | |
404 | if (limit == 0) continue; | |
405 | ||
406 | Int_t size = GetDataSize(); | |
407 | char line[70]; | |
408 | for (Int_t i = 0; i < 70; i++) line[i] = ' '; | |
409 | line[69] = '\0'; | |
410 | Int_t pos = 0; | |
411 | Int_t max = 16; | |
412 | UChar_t byte; | |
413 | ||
414 | for (Int_t n = 0; n < size; n++) { | |
415 | if (!ReadNextChar(byte)) { | |
416 | Error("DumpData", "couldn't read byte number %d\n", n); | |
417 | break; | |
418 | } | |
419 | if (pos >= max) { | |
420 | printf("%8.8x %s\n", n-pos, line); | |
421 | for (Int_t i = 0; i < 70; i++) line[i] = ' '; | |
422 | line[69] = '\0'; | |
423 | pos = 0; | |
424 | if ((limit > 0) && (n/max == limit)) { | |
425 | Int_t nContinue = ((size-1)/max+1-limit) * max; | |
426 | if (nContinue > n) { | |
427 | printf(" [skipping %d bytes]\n", nContinue-n); | |
428 | n = nContinue-1; | |
429 | continue; | |
430 | } | |
431 | } | |
432 | } | |
433 | Int_t offset = pos/4; | |
434 | if ((byte > 0x20) && (byte < 0x7f)) { | |
435 | line[pos+offset] = byte; | |
436 | } else { | |
437 | line[pos+offset] = '.'; | |
438 | } | |
439 | char hex[3]; | |
440 | sprintf(hex, "%2.2x", byte); | |
441 | line[max+max/4+3+2*pos+offset] = hex[0]; | |
442 | line[max+max/4+4+2*pos+offset] = hex[1]; | |
443 | pos++; | |
444 | } | |
445 | ||
446 | if (pos > 0) printf("%8.8x %s\n", size-pos, line); | |
447 | printf("\n"); | |
448 | ||
449 | } while (ReadHeader()); | |
450 | } |