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f23a6e1a | 1 | // $Id$ |
2 | ||
3 | /************************************************************************** | |
4 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * * | |
6 | * Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
7 | * Timm Steinbeck <timm@kip.uni-heidelberg.de> * | |
f23a6e1a | 8 | * for The ALICE Off-line Project. * |
9 | * * | |
10 | * Permission to use, copy, modify and distribute this software and its * | |
11 | * documentation strictly for non-commercial purposes is hereby granted * | |
12 | * without fee, provided that the above copyright notice appears in all * | |
13 | * copies and that both the copyright notice and this permission notice * | |
14 | * appear in the supporting documentation. The authors make no claims * | |
15 | * about the suitability of this software for any purpose. It is * | |
16 | * provided "as is" without express or implied warranty. * | |
17 | **************************************************************************/ | |
18 | ||
bfccbf68 | 19 | /** @file AliHLTComponent.cxx |
20 | @author Matthias Richter, Timm Steinbeck | |
21 | @date | |
22 | @brief Base class implementation for HLT components. */ | |
f23a6e1a | 23 | |
0c0c9d99 | 24 | #if __GNUC__>= 3 |
f23a6e1a | 25 | using namespace std; |
26 | #endif | |
27 | ||
85869391 | 28 | #include "AliHLTStdIncludes.h" |
f23a6e1a | 29 | #include "AliHLTComponent.h" |
30 | #include "AliHLTComponentHandler.h" | |
a655eae3 | 31 | #include "AliHLTMessage.h" |
70ed7d01 | 32 | #include "TString.h" |
a655eae3 | 33 | #include "TObjArray.h" |
34 | #include "TClass.h" | |
f23a6e1a | 35 | |
b22e91eb | 36 | /** ROOT macro for the implementation of ROOT specific class methods */ |
f23a6e1a | 37 | ClassImp(AliHLTComponent) |
38 | ||
f23a6e1a | 39 | AliHLTComponent::AliHLTComponent() |
85869391 | 40 | : |
53feaef5 | 41 | fEnvironment(), |
3cde846d | 42 | fCurrentEvent(0), |
a655eae3 | 43 | fEventCount(-1), |
44 | fFailedEvents(0), | |
45 | fCurrentEventData(), | |
46 | fpInputBlocks(NULL), | |
47 | fCurrentInputBlock(-1), | |
48 | fSearchDataType(kAliHLTVoidDataType), | |
49 | fClassName(), | |
50 | fpInputObjects(NULL), | |
51 | fpOutputBuffer(NULL), | |
52 | fOutputBufferSize(0), | |
53 | fOutputBufferFilled(0), | |
54 | fOutputBlocks() | |
70ed7d01 | 55 | { |
56 | // see header file for class documentation | |
57 | // or | |
58 | // refer to README to build package | |
59 | // or | |
60 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
f23a6e1a | 61 | memset(&fEnvironment, 0, sizeof(AliHLTComponentEnvironment)); |
70ed7d01 | 62 | if (fgpComponentHandler) |
63 | fgpComponentHandler->ScheduleRegister(this); | |
64 | } | |
65 | ||
66 | AliHLTComponent::AliHLTComponent(const AliHLTComponent&) | |
67 | : | |
68 | fEnvironment(), | |
69 | fCurrentEvent(0), | |
a655eae3 | 70 | fEventCount(-1), |
71 | fFailedEvents(0), | |
72 | fCurrentEventData(), | |
73 | fpInputBlocks(NULL), | |
74 | fCurrentInputBlock(-1), | |
75 | fSearchDataType(kAliHLTVoidDataType), | |
76 | fClassName(), | |
77 | fpInputObjects(NULL), | |
78 | fpOutputBuffer(NULL), | |
79 | fOutputBufferSize(0), | |
80 | fOutputBufferFilled(0), | |
81 | fOutputBlocks() | |
70ed7d01 | 82 | { |
83 | // see header file for class documentation | |
84 | HLTFatal("copy constructor untested"); | |
85 | } | |
86 | ||
87 | AliHLTComponent& AliHLTComponent::operator=(const AliHLTComponent&) | |
88 | { | |
89 | // see header file for class documentation | |
90 | HLTFatal("assignment operator untested"); | |
91 | return *this; | |
f23a6e1a | 92 | } |
93 | ||
94 | AliHLTComponent::~AliHLTComponent() | |
95 | { | |
70ed7d01 | 96 | // see header file for function documentation |
f23a6e1a | 97 | } |
98 | ||
70ed7d01 | 99 | AliHLTComponentHandler* AliHLTComponent::fgpComponentHandler=NULL; |
b22e91eb | 100 | |
85869391 | 101 | int AliHLTComponent::SetGlobalComponentHandler(AliHLTComponentHandler* pCH, int bOverwrite) |
102 | { | |
70ed7d01 | 103 | // see header file for function documentation |
85869391 | 104 | int iResult=0; |
70ed7d01 | 105 | if (fgpComponentHandler==NULL || bOverwrite!=0) |
106 | fgpComponentHandler=pCH; | |
85869391 | 107 | else |
108 | iResult=-EPERM; | |
109 | return iResult; | |
110 | } | |
111 | ||
70ed7d01 | 112 | int AliHLTComponent::UnsetGlobalComponentHandler() |
113 | { | |
114 | // see header file for function documentation | |
85869391 | 115 | return SetGlobalComponentHandler(NULL,1); |
116 | } | |
117 | ||
70ed7d01 | 118 | int AliHLTComponent::Init( AliHLTComponentEnvironment* environ, void* environParam, int argc, const char** argv ) |
f23a6e1a | 119 | { |
70ed7d01 | 120 | // see header file for function documentation |
f23a6e1a | 121 | int iResult=0; |
122 | if (environ) { | |
123 | memcpy(&fEnvironment, environ, sizeof(AliHLTComponentEnvironment)); | |
70ed7d01 | 124 | fEnvironment.fParam=environParam; |
f23a6e1a | 125 | } |
126 | iResult=DoInit(argc, argv); | |
3cde846d | 127 | if (iResult>=0) fEventCount=0; |
f23a6e1a | 128 | return iResult; |
129 | } | |
130 | ||
131 | int AliHLTComponent::Deinit() | |
132 | { | |
70ed7d01 | 133 | // see header file for function documentation |
f23a6e1a | 134 | int iResult=0; |
135 | iResult=DoDeinit(); | |
136 | return iResult; | |
137 | } | |
fa2e9b7c | 138 | |
53feaef5 | 139 | int AliHLTComponent::DoInit( int argc, const char** argv ) |
140 | { | |
70ed7d01 | 141 | // see header file for function documentation |
53feaef5 | 142 | if (argc==0 && argv==NULL) { |
143 | // this is currently just to get rid of the warning "unused parameter" | |
144 | } | |
145 | return 0; | |
146 | } | |
147 | ||
148 | int AliHLTComponent::DoDeinit() | |
149 | { | |
70ed7d01 | 150 | // see header file for function documentation |
53feaef5 | 151 | return 0; |
152 | } | |
153 | ||
70ed7d01 | 154 | void AliHLTComponent::DataType2Text( const AliHLTComponentDataType& type, char output[kAliHLTComponentDataTypefIDsize+kAliHLTComponentDataTypefOriginSize+2] ) const |
155 | { | |
156 | // see header file for function documentation | |
9ce4bf4a | 157 | memset( output, 0, kAliHLTComponentDataTypefIDsize+kAliHLTComponentDataTypefOriginSize+2 ); |
158 | strncat( output, type.fOrigin, kAliHLTComponentDataTypefOriginSize ); | |
159 | strcat( output, ":" ); | |
160 | strncat( output, type.fID, kAliHLTComponentDataTypefIDsize ); | |
fa2e9b7c | 161 | } |
162 | ||
9ce4bf4a | 163 | string AliHLTComponent::DataType2Text( const AliHLTComponentDataType& type ) |
164 | { | |
70ed7d01 | 165 | // see header file for function documentation |
9ce4bf4a | 166 | string out(""); |
3cde846d | 167 | |
9ce4bf4a | 168 | if (type==kAliHLTVoidDataType) { |
169 | out="VOID:VOID"; | |
170 | } else { | |
3cde846d | 171 | // some gymnastics in order to avoid a '0' which is part of either or both |
172 | // ID and origin terminating the whole string. Unfortunately, string doesn't | |
173 | // stop appending at the '0' if the number of elements to append was | |
174 | // explicitely specified | |
175 | string tmp(""); | |
176 | tmp.append(type.fOrigin, kAliHLTComponentDataTypefOriginSize); | |
177 | out.append(tmp.c_str()); | |
9ce4bf4a | 178 | out.append(":"); |
3cde846d | 179 | tmp=""; |
180 | tmp.append(type.fID, kAliHLTComponentDataTypefIDsize); | |
181 | out.append(tmp.c_str()); | |
9ce4bf4a | 182 | } |
183 | return out; | |
184 | } | |
185 | ||
186 | ||
70ed7d01 | 187 | void* AliHLTComponent::AllocMemory( unsigned long size ) |
188 | { | |
189 | // see header file for function documentation | |
85869391 | 190 | if (fEnvironment.fAllocMemoryFunc) |
191 | return (*fEnvironment.fAllocMemoryFunc)(fEnvironment.fParam, size ); | |
9ce4bf4a | 192 | HLTFatal("no memory allocation handler registered"); |
85869391 | 193 | return NULL; |
194 | } | |
195 | ||
8ede8717 | 196 | int AliHLTComponent::MakeOutputDataBlockList( const vector<AliHLTComponentBlockData>& blocks, AliHLTUInt32_t* blockCount, |
70ed7d01 | 197 | AliHLTComponentBlockData** outputBlocks ) |
198 | { | |
199 | // see header file for function documentation | |
9ce4bf4a | 200 | if ( blockCount==NULL || outputBlocks==NULL ) |
2d7ff710 | 201 | return -EFAULT; |
fa2e9b7c | 202 | AliHLTUInt32_t count = blocks.size(); |
203 | if ( !count ) | |
204 | { | |
205 | *blockCount = 0; | |
206 | *outputBlocks = NULL; | |
207 | return 0; | |
208 | } | |
8ede8717 | 209 | *outputBlocks = reinterpret_cast<AliHLTComponentBlockData*>( AllocMemory( sizeof(AliHLTComponentBlockData)*count ) ); |
fa2e9b7c | 210 | if ( !*outputBlocks ) |
2d7ff710 | 211 | return -ENOMEM; |
ca8524df | 212 | for ( unsigned long i = 0; i < count; i++ ) { |
fa2e9b7c | 213 | (*outputBlocks)[i] = blocks[i]; |
ca8524df | 214 | if (blocks[i].fDataType==kAliHLTAnyDataType) { |
215 | memset((*outputBlocks)[i].fDataType.fID, '*', kAliHLTComponentDataTypefIDsize); | |
216 | memset((*outputBlocks)[i].fDataType.fOrigin, '*', kAliHLTComponentDataTypefOriginSize); | |
217 | } | |
218 | } | |
fa2e9b7c | 219 | *blockCount = count; |
220 | return 0; | |
221 | ||
222 | } | |
0c0c9d99 | 223 | |
70ed7d01 | 224 | int AliHLTComponent::GetEventDoneData( unsigned long size, AliHLTComponentEventDoneData** edd ) |
225 | { | |
226 | // see header file for function documentation | |
85869391 | 227 | if (fEnvironment.fGetEventDoneDataFunc) |
228 | return (*fEnvironment.fGetEventDoneDataFunc)(fEnvironment.fParam, fCurrentEvent, size, edd ); | |
229 | return -ENOSYS; | |
230 | } | |
231 | ||
8ede8717 | 232 | int AliHLTComponent::FindMatchingDataTypes(AliHLTComponent* pConsumer, vector<AliHLTComponentDataType>* tgtList) |
0c0c9d99 | 233 | { |
70ed7d01 | 234 | // see header file for function documentation |
0c0c9d99 | 235 | int iResult=0; |
236 | if (pConsumer) { | |
8ede8717 | 237 | vector<AliHLTComponentDataType> ctlist; |
0c0c9d99 | 238 | ((AliHLTComponent*)pConsumer)->GetInputDataTypes(ctlist); |
8ede8717 | 239 | vector<AliHLTComponentDataType>::iterator type=ctlist.begin(); |
0c0c9d99 | 240 | while (type!=ctlist.end() && iResult==0) { |
9ce4bf4a | 241 | if ((*type)==GetOutputDataType() || |
242 | (*type)==kAliHLTAnyDataType) { | |
0c0c9d99 | 243 | if (tgtList) tgtList->push_back(*type); |
244 | iResult++; | |
9ce4bf4a | 245 | // this loop has to be changed in case of multiple output types |
0c0c9d99 | 246 | break; |
247 | } | |
248 | type++; | |
249 | } | |
250 | } else { | |
251 | iResult=-EINVAL; | |
252 | } | |
253 | return iResult; | |
254 | } | |
2d7ff710 | 255 | |
70ed7d01 | 256 | void AliHLTComponent::FillBlockData( AliHLTComponentBlockData& blockData ) const |
257 | { | |
258 | // see header file for function documentation | |
2d7ff710 | 259 | blockData.fStructSize = sizeof(blockData); |
260 | FillShmData( blockData.fShmKey ); | |
261 | blockData.fOffset = ~(AliHLTUInt32_t)0; | |
262 | blockData.fPtr = NULL; | |
263 | blockData.fSize = 0; | |
264 | FillDataType( blockData.fDataType ); | |
a655eae3 | 265 | blockData.fSpecification = kAliHLTVoidDataSpec; |
2d7ff710 | 266 | } |
267 | ||
70ed7d01 | 268 | void AliHLTComponent::FillShmData( AliHLTComponentShmData& shmData ) const |
269 | { | |
270 | // see header file for function documentation | |
2d7ff710 | 271 | shmData.fStructSize = sizeof(shmData); |
272 | shmData.fShmType = gkAliHLTComponentInvalidShmType; | |
273 | shmData.fShmID = gkAliHLTComponentInvalidShmID; | |
274 | } | |
275 | ||
70ed7d01 | 276 | void AliHLTComponent::FillDataType( AliHLTComponentDataType& dataType ) const |
277 | { | |
278 | // see header file for function documentation | |
ca8524df | 279 | dataType=kAliHLTAnyDataType; |
2d7ff710 | 280 | } |
281 | ||
70ed7d01 | 282 | void AliHLTComponent::CopyDataType(AliHLTComponentDataType& tgtdt, const AliHLTComponentDataType& srcdt) |
283 | { | |
284 | // see header file for function documentation | |
2d7ff710 | 285 | memcpy(&tgtdt.fID[0], &srcdt.fID[0], kAliHLTComponentDataTypefIDsize); |
286 | memcpy(&tgtdt.fOrigin[0], &srcdt.fOrigin[0], kAliHLTComponentDataTypefOriginSize); | |
287 | } | |
288 | ||
70ed7d01 | 289 | void AliHLTComponent::SetDataType(AliHLTComponentDataType& tgtdt, const char* id, const char* origin) |
290 | { | |
291 | // see header file for function documentation | |
2d7ff710 | 292 | tgtdt.fStructSize = sizeof(AliHLTComponentDataType); |
293 | memset(&tgtdt.fID[0], 0, kAliHLTComponentDataTypefIDsize); | |
294 | memset(&tgtdt.fOrigin[0], 0, kAliHLTComponentDataTypefOriginSize); | |
295 | ||
9ce4bf4a | 296 | if ((int)strlen(id)>kAliHLTComponentDataTypefIDsize) { |
2d7ff710 | 297 | HLTWarning("data type id %s is too long, truncated to %d", id, kAliHLTComponentDataTypefIDsize); |
298 | } | |
299 | strncpy(&tgtdt.fID[0], id, kAliHLTComponentDataTypefIDsize); | |
300 | ||
9ce4bf4a | 301 | if ((int)strlen(origin)>kAliHLTComponentDataTypefOriginSize) { |
2d7ff710 | 302 | HLTWarning("data type origin %s is too long, truncated to %d", origin, kAliHLTComponentDataTypefOriginSize); |
303 | } | |
304 | strncpy(&tgtdt.fOrigin[0], origin, kAliHLTComponentDataTypefOriginSize); | |
305 | } | |
9ce4bf4a | 306 | |
307 | void AliHLTComponent::FillEventData(AliHLTComponentEventData& evtData) | |
308 | { | |
70ed7d01 | 309 | // see header file for function documentation |
9ce4bf4a | 310 | memset(&evtData, 0, sizeof(AliHLTComponentEventData)); |
311 | evtData.fStructSize=sizeof(AliHLTComponentEventData); | |
312 | } | |
313 | ||
70ed7d01 | 314 | void AliHLTComponent::PrintComponentDataTypeInfo(const AliHLTComponentDataType& dt) |
315 | { | |
316 | // see header file for function documentation | |
9ce4bf4a | 317 | TString msg; |
318 | msg.Form("AliHLTComponentDataType(%d): ID=\"", dt.fStructSize); | |
319 | for ( int i = 0; i < kAliHLTComponentDataTypefIDsize; i++ ) { | |
320 | if (dt.fID[i]!=0) msg+=dt.fID[i]; | |
321 | else msg+="\\0"; | |
322 | } | |
323 | msg+="\" Origin=\""; | |
324 | for ( int i = 0; i < kAliHLTComponentDataTypefOriginSize; i++ ) { | |
325 | if (dt.fOrigin[i]!=0) msg+=dt.fOrigin[i]; | |
326 | else msg+="\\0"; | |
327 | } | |
328 | msg+="\""; | |
3cde846d | 329 | AliHLTLogging::Message(NULL, kHLTLogNone, NULL , NULL, msg.Data()); |
9ce4bf4a | 330 | } |
331 | ||
70ed7d01 | 332 | int AliHLTComponent::GetEventCount() const |
3cde846d | 333 | { |
70ed7d01 | 334 | // see header file for function documentation |
3cde846d | 335 | return fEventCount; |
336 | } | |
337 | ||
338 | int AliHLTComponent::IncrementEventCounter() | |
339 | { | |
70ed7d01 | 340 | // see header file for function documentation |
3cde846d | 341 | if (fEventCount>=0) fEventCount++; |
342 | return fEventCount; | |
343 | } | |
344 | ||
a655eae3 | 345 | int AliHLTComponent::GetNumberOfInputBlocks() |
346 | { | |
347 | // see header file for function documentation | |
348 | if (fpInputBlocks!=NULL) { | |
349 | return fCurrentEventData.fBlockCnt; | |
350 | } | |
351 | return 0; | |
352 | } | |
353 | ||
354 | const TObject* AliHLTComponent::GetFirstInputObject(const AliHLTComponentDataType& dt, | |
355 | const char* classname, | |
356 | int bForce) | |
357 | { | |
358 | // see header file for function documentation | |
359 | fSearchDataType=dt; | |
360 | if (classname) fClassName=classname; | |
361 | else fClassName.clear(); | |
362 | int idx=FindInputBlock(fSearchDataType, 0); | |
363 | //HLTDebug("found block %d when searching for data type %s", idx, DataType2Text(dt).c_str()); | |
364 | TObject* pObj=NULL; | |
365 | if (idx>=0) { | |
366 | if ((pObj=GetInputObject(idx, fClassName.c_str(), bForce))!=NULL) { | |
367 | fCurrentInputBlock=idx; | |
368 | } else { | |
369 | } | |
370 | } | |
371 | return pObj; | |
372 | } | |
373 | ||
374 | const TObject* AliHLTComponent::GetFirstInputObject(const char* dtID, | |
375 | const char* dtOrigin, | |
376 | const char* classname, | |
377 | int bForce) | |
378 | { | |
379 | // see header file for function documentation | |
380 | AliHLTComponentDataType dt; | |
381 | SetDataType(dt, dtID, dtOrigin); | |
382 | return GetFirstInputObject(dt, classname, bForce); | |
383 | } | |
384 | ||
385 | const TObject* AliHLTComponent::GetNextInputObject(int bForce) | |
386 | { | |
387 | // see header file for function documentation | |
388 | int idx=FindInputBlock(fSearchDataType, fCurrentInputBlock+1); | |
389 | //HLTDebug("found block %d when searching for data type %s", idx, DataType2Text(fSearchDataType).c_str()); | |
390 | TObject* pObj=NULL; | |
391 | if (idx>=0) { | |
392 | if ((pObj=GetInputObject(idx, fClassName.c_str(), bForce))!=NULL) { | |
393 | fCurrentInputBlock=idx; | |
394 | } | |
395 | } | |
396 | return pObj; | |
397 | } | |
398 | ||
399 | int AliHLTComponent::FindInputBlock(const AliHLTComponentDataType& dt, int startIdx) | |
400 | { | |
401 | // see header file for function documentation | |
402 | int iResult=-ENOENT; | |
403 | if (fpInputBlocks!=NULL) { | |
404 | int idx=startIdx<0?0:startIdx; | |
405 | for ( ; idx<fCurrentEventData.fBlockCnt && iResult==-ENOENT; idx++) { | |
406 | if (dt == kAliHLTAnyDataType || fpInputBlocks[idx].fDataType == dt) { | |
407 | iResult=idx; | |
408 | } | |
409 | } | |
410 | } | |
411 | return iResult; | |
412 | } | |
413 | ||
414 | TObject* AliHLTComponent::CreateInputObject(int idx, int bForce) | |
415 | { | |
416 | // see header file for function documentation | |
417 | TObject* pObj=NULL; | |
418 | if (fpInputBlocks!=NULL) { | |
419 | if (idx<fCurrentEventData.fBlockCnt) { | |
420 | if (fpInputBlocks[idx].fPtr) { | |
421 | AliHLTUInt32_t firstWord=*((AliHLTUInt32_t*)fpInputBlocks[idx].fPtr); | |
422 | if (firstWord==fpInputBlocks[idx].fSize-sizeof(AliHLTUInt32_t)) { | |
423 | //HLTDebug("create object from block %d size %d", idx, fpInputBlocks[idx].fSize); | |
424 | AliHLTMessage msg(fpInputBlocks[idx].fPtr, fpInputBlocks[idx].fSize); | |
425 | pObj=msg.ReadObject(msg.GetClass()); | |
426 | if (pObj && msg.GetClass()) { | |
427 | //HLTDebug("object %p type %s created", pObj, msg.GetClass()->GetName()); | |
428 | } else { | |
429 | } | |
430 | } else { | |
431 | // } else if (bForce!=0) { | |
432 | HLTError("size missmatch: block size %d, indicated %d", fpInputBlocks[idx].fSize, firstWord+sizeof(AliHLTUInt32_t)); | |
433 | } | |
434 | } else { | |
435 | HLTFatal("block descriptor empty"); | |
436 | } | |
437 | } else { | |
438 | HLTError("index %d out of range %d", idx, fCurrentEventData.fBlockCnt); | |
439 | } | |
440 | } else { | |
441 | HLTError("no input blocks available"); | |
442 | } | |
443 | ||
444 | return pObj; | |
445 | } | |
446 | ||
447 | TObject* AliHLTComponent::GetInputObject(int idx, const char* classname, int bForce) | |
448 | { | |
449 | // see header file for function documentation | |
450 | if (fpInputObjects==NULL) { | |
451 | fpInputObjects=new TObjArray(fCurrentEventData.fBlockCnt); | |
452 | } | |
453 | TObject* pObj=NULL; | |
454 | if (fpInputObjects) { | |
455 | pObj=fpInputObjects->At(idx); | |
456 | if (pObj==NULL) { | |
457 | pObj=CreateInputObject(idx, bForce); | |
458 | if (pObj) { | |
459 | fpInputObjects->AddAt(pObj, idx); | |
460 | } | |
461 | } | |
462 | } else { | |
463 | HLTFatal("memory allocation failed: TObjArray of size %d", fCurrentEventData.fBlockCnt); | |
464 | } | |
465 | return pObj; | |
466 | } | |
467 | ||
468 | AliHLTComponentDataType AliHLTComponent::GetDataType(const TObject* pObject) | |
469 | { | |
470 | // see header file for function documentation | |
471 | AliHLTComponentDataType dt=kAliHLTVoidDataType; | |
472 | int idx=fCurrentInputBlock; | |
473 | if (pObject) { | |
474 | if (fpInputObjects==NULL || (idx=fpInputObjects->IndexOf(pObject))>=0) { | |
475 | } else { | |
476 | HLTError("unknown object %p", pObject); | |
477 | } | |
478 | } | |
479 | if (idx>=0) { | |
480 | if (idx<fCurrentEventData.fBlockCnt) { | |
481 | dt=fpInputBlocks[idx].fDataType; | |
482 | } else { | |
483 | HLTFatal("severe internal error, index out of range"); | |
484 | } | |
485 | } | |
486 | return dt; | |
487 | } | |
488 | ||
489 | AliHLTUInt32_t AliHLTComponent::GetSpecification(const TObject* pObject) | |
490 | { | |
491 | // see header file for function documentation | |
492 | AliHLTUInt32_t iSpec=kAliHLTVoidDataSpec; | |
493 | int idx=fCurrentInputBlock; | |
494 | if (pObject) { | |
495 | if (fpInputObjects==NULL || (idx=fpInputObjects->IndexOf(pObject))>=0) { | |
496 | } else { | |
497 | HLTError("unknown object %p", pObject); | |
498 | } | |
499 | } | |
500 | if (idx>=0) { | |
501 | if (idx<fCurrentEventData.fBlockCnt) { | |
502 | iSpec=fpInputBlocks[idx].fSpecification; | |
503 | } else { | |
504 | HLTFatal("severe internal error, index out of range"); | |
505 | } | |
506 | } | |
507 | return iSpec; | |
508 | } | |
509 | ||
510 | const AliHLTComponentBlockData* AliHLTComponent::GetFirstInputBlock(const AliHLTComponentDataType& dt) | |
511 | { | |
512 | // see header file for function documentation | |
513 | fSearchDataType=dt; | |
514 | fClassName.clear(); | |
515 | int idx=FindInputBlock(fSearchDataType, 0); | |
516 | const AliHLTComponentBlockData* pBlock=NULL; | |
517 | if (idx>=0) { | |
518 | // check for fpInputBlocks pointer done in FindInputBlock | |
519 | pBlock=&fpInputBlocks[idx]; | |
520 | } | |
521 | return pBlock; | |
522 | } | |
523 | ||
524 | const AliHLTComponentBlockData* AliHLTComponent::GetFirstInputBlock(const char* dtID, | |
525 | const char* dtOrigin) | |
526 | { | |
527 | // see header file for function documentation | |
528 | AliHLTComponentDataType dt; | |
529 | SetDataType(dt, dtID, dtOrigin); | |
530 | return GetFirstInputBlock(dt); | |
531 | } | |
532 | ||
533 | const AliHLTComponentBlockData* AliHLTComponent::GetNextInputBlock() | |
534 | { | |
535 | // see header file for function documentation | |
536 | int idx=FindInputBlock(fSearchDataType, fCurrentInputBlock+1); | |
537 | const AliHLTComponentBlockData* pBlock=NULL; | |
538 | if (idx>=0) { | |
539 | // check for fpInputBlocks pointer done in FindInputBlock | |
540 | pBlock=&fpInputBlocks[idx]; | |
541 | } | |
542 | return pBlock; | |
543 | } | |
544 | ||
545 | int AliHLTComponent::FindInputBlock(const AliHLTComponentBlockData* pBlock) | |
546 | { | |
547 | // see header file for function documentation | |
548 | int iResult=-ENOENT; | |
549 | if (fpInputBlocks!=NULL) { | |
550 | if (pBlock) { | |
551 | if (pBlock>=fpInputBlocks && pBlock<fpInputBlocks+fCurrentEventData.fBlockCnt) { | |
552 | iResult=reinterpret_cast<int>(pBlock-fpInputBlocks); | |
553 | } | |
554 | } else { | |
555 | iResult=-EINVAL; | |
556 | } | |
557 | } | |
558 | return iResult; | |
559 | } | |
560 | ||
561 | AliHLTUInt32_t AliHLTComponent::GetSpecification(const AliHLTComponentBlockData* pBlock) | |
562 | { | |
563 | // see header file for function documentation | |
564 | AliHLTUInt32_t iSpec=kAliHLTVoidDataSpec; | |
565 | int idx=fCurrentInputBlock; | |
566 | if (pBlock) { | |
567 | if (fpInputObjects==NULL || (idx=FindInputBlock(pBlock))>=0) { | |
568 | } else { | |
569 | HLTError("unknown Block %p", pBlock); | |
570 | } | |
571 | } | |
572 | if (idx>=0) { | |
573 | // check for fpInputBlocks pointer done in FindInputBlock | |
574 | iSpec=fpInputBlocks[idx].fSpecification; | |
575 | } | |
576 | return iSpec; | |
577 | } | |
578 | ||
579 | int AliHLTComponent::PushBack(TObject* pObject, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec) | |
580 | { | |
581 | // see header file for function documentation | |
582 | int iResult=0; | |
583 | if (pObject) { | |
584 | AliHLTMessage msg(kMESS_OBJECT); | |
585 | msg.WriteObject(pObject); | |
586 | Int_t iMsgLength=msg.Length(); | |
587 | if (iMsgLength>0) { | |
588 | msg.SetLength(); // sets the length to the first (reserved) word | |
589 | iResult=InsertOutputBlock(msg.Buffer(), iMsgLength, dt, spec); | |
590 | if (iResult>=0) { | |
591 | //HLTDebug("object %s (%p) inserted to output", pObject->ClassName(), pObject); | |
592 | } | |
593 | } else { | |
594 | HLTError("object serialization failed for object %p", pObject); | |
595 | iResult=-ENOMSG; | |
596 | } | |
597 | } else { | |
598 | iResult=-EINVAL; | |
599 | } | |
600 | return iResult; | |
601 | } | |
602 | ||
603 | int AliHLTComponent::PushBack(TObject* pObject, const char* dtID, const char* dtOrigin, AliHLTUInt32_t spec) | |
604 | { | |
605 | // see header file for function documentation | |
606 | AliHLTComponentDataType dt; | |
607 | SetDataType(dt, dtID, dtOrigin); | |
608 | return PushBack(pObject, dt, spec); | |
609 | } | |
610 | ||
611 | int AliHLTComponent::PushBack(void* pBuffer, int iSize, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec) | |
612 | { | |
613 | // see header file for function documentation | |
614 | return InsertOutputBlock(pBuffer, iSize, dt, spec); | |
615 | } | |
616 | ||
617 | int AliHLTComponent::PushBack(void* pBuffer, int iSize, const char* dtID, const char* dtOrigin, AliHLTUInt32_t spec) | |
618 | { | |
619 | // see header file for function documentation | |
620 | AliHLTComponentDataType dt; | |
621 | SetDataType(dt, dtID, dtOrigin); | |
622 | return PushBack(pBuffer, iSize, dt, spec); | |
623 | } | |
624 | ||
625 | int AliHLTComponent::InsertOutputBlock(void* pBuffer, int iSize, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec) | |
626 | { | |
627 | // see header file for function documentation | |
628 | int iResult=0; | |
629 | if (pBuffer) { | |
630 | if (fpOutputBuffer && (fOutputBufferSize-fOutputBufferFilled)) { | |
631 | AliHLTUInt8_t* pTgt=fpOutputBuffer+fOutputBufferFilled; | |
632 | AliHLTComponentBlockData bd; | |
633 | FillBlockData( bd ); | |
634 | bd.fOffset = fOutputBufferFilled; | |
635 | bd.fPtr = pTgt; | |
636 | bd.fSize = iSize; | |
637 | bd.fDataType = dt; | |
638 | bd.fSpecification = spec; | |
639 | if (pBuffer!=NULL && pBuffer!=pTgt) { | |
640 | memcpy(pTgt, pBuffer, iSize); | |
641 | AliHLTUInt32_t firstWord=*((AliHLTUInt32_t*)pBuffer); | |
642 | //HLTDebug("copy %d bytes from %p to output buffer %p, first word %#x", iSize, pBuffer, pTgt, firstWord); | |
643 | } | |
644 | fOutputBufferFilled+=bd.fSize; | |
645 | fOutputBlocks.push_back( bd ); | |
646 | //HLTDebug("buffer inserted to output: size %d data type %s spec %#x", iSize, DataType2Text(dt).c_str(), spec); | |
647 | } else { | |
648 | if (fpOutputBuffer) { | |
649 | HLTError("too little space in output buffer: %d, required %d", fOutputBufferSize-fOutputBufferFilled, iSize); | |
650 | } else { | |
651 | HLTError("output buffer not available"); | |
652 | } | |
653 | iResult=-ENOSPC; | |
654 | } | |
655 | } else { | |
656 | iResult=-EINVAL; | |
657 | } | |
658 | return iResult; | |
659 | } | |
660 | ||
661 | int AliHLTComponent::CreateEventDoneData(AliHLTComponentEventDoneData edd) | |
662 | { | |
663 | // see header file for function documentation | |
664 | int iResult=-ENOSYS; | |
665 | //#warning function not yet implemented | |
666 | HLTWarning("function not yet implemented"); | |
667 | return iResult; | |
668 | } | |
669 | ||
3cde846d | 670 | int AliHLTComponent::ProcessEvent( const AliHLTComponentEventData& evtData, |
671 | const AliHLTComponentBlockData* blocks, | |
672 | AliHLTComponentTriggerData& trigData, | |
673 | AliHLTUInt8_t* outputPtr, | |
674 | AliHLTUInt32_t& size, | |
675 | AliHLTUInt32_t& outputBlockCnt, | |
676 | AliHLTComponentBlockData*& outputBlocks, | |
677 | AliHLTComponentEventDoneData*& edd ) | |
678 | { | |
70ed7d01 | 679 | // see header file for function documentation |
3cde846d | 680 | int iResult=0; |
681 | fCurrentEvent=evtData.fEventID; | |
a655eae3 | 682 | fCurrentEventData=evtData; |
683 | fpInputBlocks=blocks; | |
684 | fCurrentInputBlock=-1; | |
685 | fSearchDataType=kAliHLTAnyDataType; | |
686 | fpOutputBuffer=outputPtr; | |
687 | fOutputBufferSize=size; | |
688 | fOutputBufferFilled=0; | |
689 | fOutputBlocks.clear(); | |
690 | ||
691 | vector<AliHLTComponentBlockData> blockData; | |
692 | iResult=DoProcessing(evtData, blocks, trigData, outputPtr, size, blockData, edd); | |
693 | if (iResult>=0) { | |
694 | if (fOutputBlocks.size()>0) { | |
695 | //HLTDebug("got %d block(s) via high level interface", fOutputBlocks.size()); | |
696 | if (blockData.size()>0) { | |
697 | HLTError("low level and high interface must not be mixed; use PushBack methods to insert data blocks"); | |
698 | iResult=-EFAULT; | |
699 | } else { | |
700 | iResult=MakeOutputDataBlockList(fOutputBlocks, &outputBlockCnt, &outputBlocks); | |
701 | size=fOutputBufferFilled; | |
702 | } | |
703 | } else { | |
704 | iResult=MakeOutputDataBlockList(blockData, &outputBlockCnt, &outputBlocks); | |
705 | } | |
706 | if (iResult<0) { | |
707 | HLTFatal("component %s (%p): can not convert output block descriptor list", GetComponentID(), this); | |
708 | } | |
709 | } | |
710 | if (iResult<0) { | |
711 | outputBlockCnt=0; | |
712 | outputBlocks=NULL; | |
713 | } | |
3cde846d | 714 | IncrementEventCounter(); |
715 | return iResult; | |
716 | } | |
a655eae3 | 717 |