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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 | : | |
9253e11b | 68 | AliHLTLogging(), |
70ed7d01 | 69 | fEnvironment(), |
70 | fCurrentEvent(0), | |
a655eae3 | 71 | fEventCount(-1), |
72 | fFailedEvents(0), | |
73 | fCurrentEventData(), | |
74 | fpInputBlocks(NULL), | |
75 | fCurrentInputBlock(-1), | |
76 | fSearchDataType(kAliHLTVoidDataType), | |
77 | fClassName(), | |
78 | fpInputObjects(NULL), | |
79 | fpOutputBuffer(NULL), | |
80 | fOutputBufferSize(0), | |
81 | fOutputBufferFilled(0), | |
82 | fOutputBlocks() | |
70ed7d01 | 83 | { |
84 | // see header file for class documentation | |
85 | HLTFatal("copy constructor untested"); | |
86 | } | |
87 | ||
88 | AliHLTComponent& AliHLTComponent::operator=(const AliHLTComponent&) | |
89 | { | |
90 | // see header file for class documentation | |
91 | HLTFatal("assignment operator untested"); | |
92 | return *this; | |
f23a6e1a | 93 | } |
94 | ||
95 | AliHLTComponent::~AliHLTComponent() | |
96 | { | |
70ed7d01 | 97 | // see header file for function documentation |
f23a6e1a | 98 | } |
99 | ||
70ed7d01 | 100 | AliHLTComponentHandler* AliHLTComponent::fgpComponentHandler=NULL; |
b22e91eb | 101 | |
85869391 | 102 | int AliHLTComponent::SetGlobalComponentHandler(AliHLTComponentHandler* pCH, int bOverwrite) |
103 | { | |
70ed7d01 | 104 | // see header file for function documentation |
85869391 | 105 | int iResult=0; |
70ed7d01 | 106 | if (fgpComponentHandler==NULL || bOverwrite!=0) |
107 | fgpComponentHandler=pCH; | |
85869391 | 108 | else |
109 | iResult=-EPERM; | |
110 | return iResult; | |
111 | } | |
112 | ||
70ed7d01 | 113 | int AliHLTComponent::UnsetGlobalComponentHandler() |
114 | { | |
115 | // see header file for function documentation | |
85869391 | 116 | return SetGlobalComponentHandler(NULL,1); |
117 | } | |
118 | ||
70ed7d01 | 119 | int AliHLTComponent::Init( AliHLTComponentEnvironment* environ, void* environParam, int argc, const char** argv ) |
f23a6e1a | 120 | { |
70ed7d01 | 121 | // see header file for function documentation |
f23a6e1a | 122 | int iResult=0; |
123 | if (environ) { | |
124 | memcpy(&fEnvironment, environ, sizeof(AliHLTComponentEnvironment)); | |
70ed7d01 | 125 | fEnvironment.fParam=environParam; |
f23a6e1a | 126 | } |
127 | iResult=DoInit(argc, argv); | |
3cde846d | 128 | if (iResult>=0) fEventCount=0; |
f23a6e1a | 129 | return iResult; |
130 | } | |
131 | ||
132 | int AliHLTComponent::Deinit() | |
133 | { | |
70ed7d01 | 134 | // see header file for function documentation |
f23a6e1a | 135 | int iResult=0; |
136 | iResult=DoDeinit(); | |
137 | return iResult; | |
138 | } | |
fa2e9b7c | 139 | |
53feaef5 | 140 | int AliHLTComponent::DoInit( int argc, const char** argv ) |
141 | { | |
70ed7d01 | 142 | // see header file for function documentation |
53feaef5 | 143 | if (argc==0 && argv==NULL) { |
144 | // this is currently just to get rid of the warning "unused parameter" | |
145 | } | |
146 | return 0; | |
147 | } | |
148 | ||
149 | int AliHLTComponent::DoDeinit() | |
150 | { | |
70ed7d01 | 151 | // see header file for function documentation |
53feaef5 | 152 | return 0; |
153 | } | |
154 | ||
70ed7d01 | 155 | void AliHLTComponent::DataType2Text( const AliHLTComponentDataType& type, char output[kAliHLTComponentDataTypefIDsize+kAliHLTComponentDataTypefOriginSize+2] ) const |
156 | { | |
157 | // see header file for function documentation | |
9ce4bf4a | 158 | memset( output, 0, kAliHLTComponentDataTypefIDsize+kAliHLTComponentDataTypefOriginSize+2 ); |
159 | strncat( output, type.fOrigin, kAliHLTComponentDataTypefOriginSize ); | |
160 | strcat( output, ":" ); | |
161 | strncat( output, type.fID, kAliHLTComponentDataTypefIDsize ); | |
fa2e9b7c | 162 | } |
163 | ||
9ce4bf4a | 164 | string AliHLTComponent::DataType2Text( const AliHLTComponentDataType& type ) |
165 | { | |
70ed7d01 | 166 | // see header file for function documentation |
9ce4bf4a | 167 | string out(""); |
3cde846d | 168 | |
9ce4bf4a | 169 | if (type==kAliHLTVoidDataType) { |
170 | out="VOID:VOID"; | |
171 | } else { | |
3cde846d | 172 | // some gymnastics in order to avoid a '0' which is part of either or both |
173 | // ID and origin terminating the whole string. Unfortunately, string doesn't | |
174 | // stop appending at the '0' if the number of elements to append was | |
175 | // explicitely specified | |
176 | string tmp(""); | |
177 | tmp.append(type.fOrigin, kAliHLTComponentDataTypefOriginSize); | |
178 | out.append(tmp.c_str()); | |
9ce4bf4a | 179 | out.append(":"); |
3cde846d | 180 | tmp=""; |
181 | tmp.append(type.fID, kAliHLTComponentDataTypefIDsize); | |
182 | out.append(tmp.c_str()); | |
9ce4bf4a | 183 | } |
184 | return out; | |
185 | } | |
186 | ||
187 | ||
70ed7d01 | 188 | void* AliHLTComponent::AllocMemory( unsigned long size ) |
189 | { | |
190 | // see header file for function documentation | |
85869391 | 191 | if (fEnvironment.fAllocMemoryFunc) |
192 | return (*fEnvironment.fAllocMemoryFunc)(fEnvironment.fParam, size ); | |
9ce4bf4a | 193 | HLTFatal("no memory allocation handler registered"); |
85869391 | 194 | return NULL; |
195 | } | |
196 | ||
8ede8717 | 197 | int AliHLTComponent::MakeOutputDataBlockList( const vector<AliHLTComponentBlockData>& blocks, AliHLTUInt32_t* blockCount, |
70ed7d01 | 198 | AliHLTComponentBlockData** outputBlocks ) |
199 | { | |
200 | // see header file for function documentation | |
9ce4bf4a | 201 | if ( blockCount==NULL || outputBlocks==NULL ) |
2d7ff710 | 202 | return -EFAULT; |
fa2e9b7c | 203 | AliHLTUInt32_t count = blocks.size(); |
204 | if ( !count ) | |
205 | { | |
206 | *blockCount = 0; | |
207 | *outputBlocks = NULL; | |
208 | return 0; | |
209 | } | |
8ede8717 | 210 | *outputBlocks = reinterpret_cast<AliHLTComponentBlockData*>( AllocMemory( sizeof(AliHLTComponentBlockData)*count ) ); |
fa2e9b7c | 211 | if ( !*outputBlocks ) |
2d7ff710 | 212 | return -ENOMEM; |
ca8524df | 213 | for ( unsigned long i = 0; i < count; i++ ) { |
fa2e9b7c | 214 | (*outputBlocks)[i] = blocks[i]; |
ca8524df | 215 | if (blocks[i].fDataType==kAliHLTAnyDataType) { |
5f5b708b | 216 | (*outputBlocks)[i].fDataType=GetOutputDataType(); |
217 | /* data type was set to the output data type by the PubSub AliRoot | |
218 | Wrapper component, if data type of the block was ********:****. | |
219 | Now handled by the component base class in order to have same | |
220 | behavior when running embedded in AliRoot | |
ca8524df | 221 | memset((*outputBlocks)[i].fDataType.fID, '*', kAliHLTComponentDataTypefIDsize); |
222 | memset((*outputBlocks)[i].fDataType.fOrigin, '*', kAliHLTComponentDataTypefOriginSize); | |
5f5b708b | 223 | */ |
ca8524df | 224 | } |
225 | } | |
fa2e9b7c | 226 | *blockCount = count; |
227 | return 0; | |
228 | ||
229 | } | |
0c0c9d99 | 230 | |
70ed7d01 | 231 | int AliHLTComponent::GetEventDoneData( unsigned long size, AliHLTComponentEventDoneData** edd ) |
232 | { | |
233 | // see header file for function documentation | |
85869391 | 234 | if (fEnvironment.fGetEventDoneDataFunc) |
235 | return (*fEnvironment.fGetEventDoneDataFunc)(fEnvironment.fParam, fCurrentEvent, size, edd ); | |
236 | return -ENOSYS; | |
237 | } | |
238 | ||
8ede8717 | 239 | int AliHLTComponent::FindMatchingDataTypes(AliHLTComponent* pConsumer, vector<AliHLTComponentDataType>* tgtList) |
0c0c9d99 | 240 | { |
70ed7d01 | 241 | // see header file for function documentation |
0c0c9d99 | 242 | int iResult=0; |
243 | if (pConsumer) { | |
8ede8717 | 244 | vector<AliHLTComponentDataType> ctlist; |
0c0c9d99 | 245 | ((AliHLTComponent*)pConsumer)->GetInputDataTypes(ctlist); |
8ede8717 | 246 | vector<AliHLTComponentDataType>::iterator type=ctlist.begin(); |
5f5b708b | 247 | //AliHLTComponentDataType ouptdt=GetOutputDataType(); |
248 | //PrintDataTypeContent(ouptdt, "publisher \'%s\'"); | |
0c0c9d99 | 249 | while (type!=ctlist.end() && iResult==0) { |
5f5b708b | 250 | //PrintDataTypeContent((*type), "consumer \'%s\'"); |
9ce4bf4a | 251 | if ((*type)==GetOutputDataType() || |
252 | (*type)==kAliHLTAnyDataType) { | |
0c0c9d99 | 253 | if (tgtList) tgtList->push_back(*type); |
254 | iResult++; | |
9ce4bf4a | 255 | // this loop has to be changed in case of multiple output types |
0c0c9d99 | 256 | break; |
257 | } | |
258 | type++; | |
259 | } | |
260 | } else { | |
261 | iResult=-EINVAL; | |
262 | } | |
263 | return iResult; | |
264 | } | |
2d7ff710 | 265 | |
5f5b708b | 266 | void AliHLTComponent::PrintDataTypeContent(AliHLTComponentDataType& dt, const char* format) const |
267 | { | |
268 | const char* fmt="publisher \'%s\'"; | |
269 | if (format) fmt=format; | |
270 | HLTMessage(fmt, (DataType2Text(dt)).c_str()); | |
271 | HLTMessage("%x %x %x %x %x %x %x %x : %x %x %x %x", | |
272 | dt.fID[0], | |
273 | dt.fID[1], | |
274 | dt.fID[2], | |
275 | dt.fID[3], | |
276 | dt.fID[4], | |
277 | dt.fID[5], | |
278 | dt.fID[6], | |
279 | dt.fID[7], | |
280 | dt.fOrigin[0], | |
281 | dt.fOrigin[1], | |
282 | dt.fOrigin[2], | |
283 | dt.fOrigin[3]); | |
284 | } | |
285 | ||
70ed7d01 | 286 | void AliHLTComponent::FillBlockData( AliHLTComponentBlockData& blockData ) const |
287 | { | |
288 | // see header file for function documentation | |
2d7ff710 | 289 | blockData.fStructSize = sizeof(blockData); |
290 | FillShmData( blockData.fShmKey ); | |
291 | blockData.fOffset = ~(AliHLTUInt32_t)0; | |
292 | blockData.fPtr = NULL; | |
293 | blockData.fSize = 0; | |
294 | FillDataType( blockData.fDataType ); | |
a655eae3 | 295 | blockData.fSpecification = kAliHLTVoidDataSpec; |
2d7ff710 | 296 | } |
297 | ||
70ed7d01 | 298 | void AliHLTComponent::FillShmData( AliHLTComponentShmData& shmData ) const |
299 | { | |
300 | // see header file for function documentation | |
2d7ff710 | 301 | shmData.fStructSize = sizeof(shmData); |
302 | shmData.fShmType = gkAliHLTComponentInvalidShmType; | |
303 | shmData.fShmID = gkAliHLTComponentInvalidShmID; | |
304 | } | |
305 | ||
70ed7d01 | 306 | void AliHLTComponent::FillDataType( AliHLTComponentDataType& dataType ) const |
307 | { | |
308 | // see header file for function documentation | |
ca8524df | 309 | dataType=kAliHLTAnyDataType; |
2d7ff710 | 310 | } |
311 | ||
70ed7d01 | 312 | void AliHLTComponent::CopyDataType(AliHLTComponentDataType& tgtdt, const AliHLTComponentDataType& srcdt) |
313 | { | |
314 | // see header file for function documentation | |
2d7ff710 | 315 | memcpy(&tgtdt.fID[0], &srcdt.fID[0], kAliHLTComponentDataTypefIDsize); |
316 | memcpy(&tgtdt.fOrigin[0], &srcdt.fOrigin[0], kAliHLTComponentDataTypefOriginSize); | |
317 | } | |
318 | ||
70ed7d01 | 319 | void AliHLTComponent::SetDataType(AliHLTComponentDataType& tgtdt, const char* id, const char* origin) |
320 | { | |
321 | // see header file for function documentation | |
2d7ff710 | 322 | tgtdt.fStructSize = sizeof(AliHLTComponentDataType); |
323 | memset(&tgtdt.fID[0], 0, kAliHLTComponentDataTypefIDsize); | |
324 | memset(&tgtdt.fOrigin[0], 0, kAliHLTComponentDataTypefOriginSize); | |
325 | ||
9ce4bf4a | 326 | if ((int)strlen(id)>kAliHLTComponentDataTypefIDsize) { |
2d7ff710 | 327 | HLTWarning("data type id %s is too long, truncated to %d", id, kAliHLTComponentDataTypefIDsize); |
328 | } | |
329 | strncpy(&tgtdt.fID[0], id, kAliHLTComponentDataTypefIDsize); | |
330 | ||
9ce4bf4a | 331 | if ((int)strlen(origin)>kAliHLTComponentDataTypefOriginSize) { |
2d7ff710 | 332 | HLTWarning("data type origin %s is too long, truncated to %d", origin, kAliHLTComponentDataTypefOriginSize); |
333 | } | |
334 | strncpy(&tgtdt.fOrigin[0], origin, kAliHLTComponentDataTypefOriginSize); | |
335 | } | |
9ce4bf4a | 336 | |
337 | void AliHLTComponent::FillEventData(AliHLTComponentEventData& evtData) | |
338 | { | |
70ed7d01 | 339 | // see header file for function documentation |
9ce4bf4a | 340 | memset(&evtData, 0, sizeof(AliHLTComponentEventData)); |
341 | evtData.fStructSize=sizeof(AliHLTComponentEventData); | |
342 | } | |
343 | ||
70ed7d01 | 344 | void AliHLTComponent::PrintComponentDataTypeInfo(const AliHLTComponentDataType& dt) |
345 | { | |
346 | // see header file for function documentation | |
9ce4bf4a | 347 | TString msg; |
348 | msg.Form("AliHLTComponentDataType(%d): ID=\"", dt.fStructSize); | |
349 | for ( int i = 0; i < kAliHLTComponentDataTypefIDsize; i++ ) { | |
350 | if (dt.fID[i]!=0) msg+=dt.fID[i]; | |
351 | else msg+="\\0"; | |
352 | } | |
353 | msg+="\" Origin=\""; | |
354 | for ( int i = 0; i < kAliHLTComponentDataTypefOriginSize; i++ ) { | |
355 | if (dt.fOrigin[i]!=0) msg+=dt.fOrigin[i]; | |
356 | else msg+="\\0"; | |
357 | } | |
358 | msg+="\""; | |
3cde846d | 359 | AliHLTLogging::Message(NULL, kHLTLogNone, NULL , NULL, msg.Data()); |
9ce4bf4a | 360 | } |
361 | ||
70ed7d01 | 362 | int AliHLTComponent::GetEventCount() const |
3cde846d | 363 | { |
70ed7d01 | 364 | // see header file for function documentation |
3cde846d | 365 | return fEventCount; |
366 | } | |
367 | ||
368 | int AliHLTComponent::IncrementEventCounter() | |
369 | { | |
70ed7d01 | 370 | // see header file for function documentation |
3cde846d | 371 | if (fEventCount>=0) fEventCount++; |
372 | return fEventCount; | |
373 | } | |
374 | ||
a655eae3 | 375 | int AliHLTComponent::GetNumberOfInputBlocks() |
376 | { | |
377 | // see header file for function documentation | |
378 | if (fpInputBlocks!=NULL) { | |
379 | return fCurrentEventData.fBlockCnt; | |
380 | } | |
381 | return 0; | |
382 | } | |
383 | ||
384 | const TObject* AliHLTComponent::GetFirstInputObject(const AliHLTComponentDataType& dt, | |
385 | const char* classname, | |
386 | int bForce) | |
387 | { | |
388 | // see header file for function documentation | |
389 | fSearchDataType=dt; | |
390 | if (classname) fClassName=classname; | |
391 | else fClassName.clear(); | |
392 | int idx=FindInputBlock(fSearchDataType, 0); | |
393 | //HLTDebug("found block %d when searching for data type %s", idx, DataType2Text(dt).c_str()); | |
394 | TObject* pObj=NULL; | |
395 | if (idx>=0) { | |
396 | if ((pObj=GetInputObject(idx, fClassName.c_str(), bForce))!=NULL) { | |
397 | fCurrentInputBlock=idx; | |
398 | } else { | |
399 | } | |
400 | } | |
401 | return pObj; | |
402 | } | |
403 | ||
404 | const TObject* AliHLTComponent::GetFirstInputObject(const char* dtID, | |
405 | const char* dtOrigin, | |
406 | const char* classname, | |
407 | int bForce) | |
408 | { | |
409 | // see header file for function documentation | |
410 | AliHLTComponentDataType dt; | |
411 | SetDataType(dt, dtID, dtOrigin); | |
412 | return GetFirstInputObject(dt, classname, bForce); | |
413 | } | |
414 | ||
415 | const TObject* AliHLTComponent::GetNextInputObject(int bForce) | |
416 | { | |
417 | // see header file for function documentation | |
418 | int idx=FindInputBlock(fSearchDataType, fCurrentInputBlock+1); | |
419 | //HLTDebug("found block %d when searching for data type %s", idx, DataType2Text(fSearchDataType).c_str()); | |
420 | TObject* pObj=NULL; | |
421 | if (idx>=0) { | |
422 | if ((pObj=GetInputObject(idx, fClassName.c_str(), bForce))!=NULL) { | |
423 | fCurrentInputBlock=idx; | |
424 | } | |
425 | } | |
426 | return pObj; | |
427 | } | |
428 | ||
429 | int AliHLTComponent::FindInputBlock(const AliHLTComponentDataType& dt, int startIdx) | |
430 | { | |
431 | // see header file for function documentation | |
432 | int iResult=-ENOENT; | |
433 | if (fpInputBlocks!=NULL) { | |
434 | int idx=startIdx<0?0:startIdx; | |
4b98eadb | 435 | for ( ; (UInt_t)idx<fCurrentEventData.fBlockCnt && iResult==-ENOENT; idx++) { |
a655eae3 | 436 | if (dt == kAliHLTAnyDataType || fpInputBlocks[idx].fDataType == dt) { |
437 | iResult=idx; | |
438 | } | |
439 | } | |
440 | } | |
441 | return iResult; | |
442 | } | |
443 | ||
444 | TObject* AliHLTComponent::CreateInputObject(int idx, int bForce) | |
445 | { | |
446 | // see header file for function documentation | |
447 | TObject* pObj=NULL; | |
448 | if (fpInputBlocks!=NULL) { | |
4b98eadb | 449 | if ((UInt_t)idx<fCurrentEventData.fBlockCnt) { |
a655eae3 | 450 | if (fpInputBlocks[idx].fPtr) { |
451 | AliHLTUInt32_t firstWord=*((AliHLTUInt32_t*)fpInputBlocks[idx].fPtr); | |
452 | if (firstWord==fpInputBlocks[idx].fSize-sizeof(AliHLTUInt32_t)) { | |
453 | //HLTDebug("create object from block %d size %d", idx, fpInputBlocks[idx].fSize); | |
454 | AliHLTMessage msg(fpInputBlocks[idx].fPtr, fpInputBlocks[idx].fSize); | |
455 | pObj=msg.ReadObject(msg.GetClass()); | |
456 | if (pObj && msg.GetClass()) { | |
457 | //HLTDebug("object %p type %s created", pObj, msg.GetClass()->GetName()); | |
458 | } else { | |
459 | } | |
460 | } else { | |
461 | // } else if (bForce!=0) { | |
462 | HLTError("size missmatch: block size %d, indicated %d", fpInputBlocks[idx].fSize, firstWord+sizeof(AliHLTUInt32_t)); | |
463 | } | |
464 | } else { | |
465 | HLTFatal("block descriptor empty"); | |
466 | } | |
467 | } else { | |
468 | HLTError("index %d out of range %d", idx, fCurrentEventData.fBlockCnt); | |
469 | } | |
470 | } else { | |
471 | HLTError("no input blocks available"); | |
472 | } | |
473 | ||
474 | return pObj; | |
475 | } | |
476 | ||
477 | TObject* AliHLTComponent::GetInputObject(int idx, const char* classname, int bForce) | |
478 | { | |
479 | // see header file for function documentation | |
480 | if (fpInputObjects==NULL) { | |
481 | fpInputObjects=new TObjArray(fCurrentEventData.fBlockCnt); | |
482 | } | |
483 | TObject* pObj=NULL; | |
484 | if (fpInputObjects) { | |
485 | pObj=fpInputObjects->At(idx); | |
486 | if (pObj==NULL) { | |
487 | pObj=CreateInputObject(idx, bForce); | |
488 | if (pObj) { | |
489 | fpInputObjects->AddAt(pObj, idx); | |
490 | } | |
491 | } | |
492 | } else { | |
493 | HLTFatal("memory allocation failed: TObjArray of size %d", fCurrentEventData.fBlockCnt); | |
494 | } | |
495 | return pObj; | |
496 | } | |
497 | ||
498 | AliHLTComponentDataType AliHLTComponent::GetDataType(const TObject* pObject) | |
499 | { | |
500 | // see header file for function documentation | |
501 | AliHLTComponentDataType dt=kAliHLTVoidDataType; | |
502 | int idx=fCurrentInputBlock; | |
503 | if (pObject) { | |
504 | if (fpInputObjects==NULL || (idx=fpInputObjects->IndexOf(pObject))>=0) { | |
505 | } else { | |
506 | HLTError("unknown object %p", pObject); | |
507 | } | |
508 | } | |
509 | if (idx>=0) { | |
4b98eadb | 510 | if ((UInt_t)idx<fCurrentEventData.fBlockCnt) { |
a655eae3 | 511 | dt=fpInputBlocks[idx].fDataType; |
512 | } else { | |
513 | HLTFatal("severe internal error, index out of range"); | |
514 | } | |
515 | } | |
516 | return dt; | |
517 | } | |
518 | ||
519 | AliHLTUInt32_t AliHLTComponent::GetSpecification(const TObject* pObject) | |
520 | { | |
521 | // see header file for function documentation | |
522 | AliHLTUInt32_t iSpec=kAliHLTVoidDataSpec; | |
523 | int idx=fCurrentInputBlock; | |
524 | if (pObject) { | |
525 | if (fpInputObjects==NULL || (idx=fpInputObjects->IndexOf(pObject))>=0) { | |
526 | } else { | |
527 | HLTError("unknown object %p", pObject); | |
528 | } | |
529 | } | |
530 | if (idx>=0) { | |
4b98eadb | 531 | if ((UInt_t)idx<fCurrentEventData.fBlockCnt) { |
a655eae3 | 532 | iSpec=fpInputBlocks[idx].fSpecification; |
533 | } else { | |
534 | HLTFatal("severe internal error, index out of range"); | |
535 | } | |
536 | } | |
537 | return iSpec; | |
538 | } | |
539 | ||
540 | const AliHLTComponentBlockData* AliHLTComponent::GetFirstInputBlock(const AliHLTComponentDataType& dt) | |
541 | { | |
542 | // see header file for function documentation | |
543 | fSearchDataType=dt; | |
544 | fClassName.clear(); | |
545 | int idx=FindInputBlock(fSearchDataType, 0); | |
546 | const AliHLTComponentBlockData* pBlock=NULL; | |
547 | if (idx>=0) { | |
548 | // check for fpInputBlocks pointer done in FindInputBlock | |
549 | pBlock=&fpInputBlocks[idx]; | |
550 | } | |
551 | return pBlock; | |
552 | } | |
553 | ||
554 | const AliHLTComponentBlockData* AliHLTComponent::GetFirstInputBlock(const char* dtID, | |
555 | const char* dtOrigin) | |
556 | { | |
557 | // see header file for function documentation | |
558 | AliHLTComponentDataType dt; | |
559 | SetDataType(dt, dtID, dtOrigin); | |
560 | return GetFirstInputBlock(dt); | |
561 | } | |
562 | ||
563 | const AliHLTComponentBlockData* AliHLTComponent::GetNextInputBlock() | |
564 | { | |
565 | // see header file for function documentation | |
566 | int idx=FindInputBlock(fSearchDataType, fCurrentInputBlock+1); | |
567 | const AliHLTComponentBlockData* pBlock=NULL; | |
568 | if (idx>=0) { | |
569 | // check for fpInputBlocks pointer done in FindInputBlock | |
570 | pBlock=&fpInputBlocks[idx]; | |
571 | } | |
572 | return pBlock; | |
573 | } | |
574 | ||
575 | int AliHLTComponent::FindInputBlock(const AliHLTComponentBlockData* pBlock) | |
576 | { | |
577 | // see header file for function documentation | |
578 | int iResult=-ENOENT; | |
579 | if (fpInputBlocks!=NULL) { | |
580 | if (pBlock) { | |
581 | if (pBlock>=fpInputBlocks && pBlock<fpInputBlocks+fCurrentEventData.fBlockCnt) { | |
132ca004 | 582 | iResult=(int)(pBlock-fpInputBlocks); |
a655eae3 | 583 | } |
584 | } else { | |
585 | iResult=-EINVAL; | |
586 | } | |
587 | } | |
588 | return iResult; | |
589 | } | |
590 | ||
591 | AliHLTUInt32_t AliHLTComponent::GetSpecification(const AliHLTComponentBlockData* pBlock) | |
592 | { | |
593 | // see header file for function documentation | |
594 | AliHLTUInt32_t iSpec=kAliHLTVoidDataSpec; | |
595 | int idx=fCurrentInputBlock; | |
596 | if (pBlock) { | |
597 | if (fpInputObjects==NULL || (idx=FindInputBlock(pBlock))>=0) { | |
598 | } else { | |
599 | HLTError("unknown Block %p", pBlock); | |
600 | } | |
601 | } | |
602 | if (idx>=0) { | |
603 | // check for fpInputBlocks pointer done in FindInputBlock | |
604 | iSpec=fpInputBlocks[idx].fSpecification; | |
605 | } | |
606 | return iSpec; | |
607 | } | |
608 | ||
609 | int AliHLTComponent::PushBack(TObject* pObject, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec) | |
610 | { | |
611 | // see header file for function documentation | |
612 | int iResult=0; | |
613 | if (pObject) { | |
614 | AliHLTMessage msg(kMESS_OBJECT); | |
615 | msg.WriteObject(pObject); | |
616 | Int_t iMsgLength=msg.Length(); | |
617 | if (iMsgLength>0) { | |
618 | msg.SetLength(); // sets the length to the first (reserved) word | |
619 | iResult=InsertOutputBlock(msg.Buffer(), iMsgLength, dt, spec); | |
620 | if (iResult>=0) { | |
621 | //HLTDebug("object %s (%p) inserted to output", pObject->ClassName(), pObject); | |
622 | } | |
623 | } else { | |
624 | HLTError("object serialization failed for object %p", pObject); | |
625 | iResult=-ENOMSG; | |
626 | } | |
627 | } else { | |
628 | iResult=-EINVAL; | |
629 | } | |
630 | return iResult; | |
631 | } | |
632 | ||
633 | int AliHLTComponent::PushBack(TObject* pObject, const char* dtID, const char* dtOrigin, AliHLTUInt32_t spec) | |
634 | { | |
635 | // see header file for function documentation | |
636 | AliHLTComponentDataType dt; | |
637 | SetDataType(dt, dtID, dtOrigin); | |
638 | return PushBack(pObject, dt, spec); | |
639 | } | |
640 | ||
641 | int AliHLTComponent::PushBack(void* pBuffer, int iSize, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec) | |
642 | { | |
643 | // see header file for function documentation | |
644 | return InsertOutputBlock(pBuffer, iSize, dt, spec); | |
645 | } | |
646 | ||
647 | int AliHLTComponent::PushBack(void* pBuffer, int iSize, const char* dtID, const char* dtOrigin, AliHLTUInt32_t spec) | |
648 | { | |
649 | // see header file for function documentation | |
650 | AliHLTComponentDataType dt; | |
651 | SetDataType(dt, dtID, dtOrigin); | |
652 | return PushBack(pBuffer, iSize, dt, spec); | |
653 | } | |
654 | ||
655 | int AliHLTComponent::InsertOutputBlock(void* pBuffer, int iSize, const AliHLTComponentDataType& dt, AliHLTUInt32_t spec) | |
656 | { | |
657 | // see header file for function documentation | |
658 | int iResult=0; | |
659 | if (pBuffer) { | |
660 | if (fpOutputBuffer && (fOutputBufferSize-fOutputBufferFilled)) { | |
661 | AliHLTUInt8_t* pTgt=fpOutputBuffer+fOutputBufferFilled; | |
662 | AliHLTComponentBlockData bd; | |
663 | FillBlockData( bd ); | |
664 | bd.fOffset = fOutputBufferFilled; | |
665 | bd.fPtr = pTgt; | |
666 | bd.fSize = iSize; | |
667 | bd.fDataType = dt; | |
668 | bd.fSpecification = spec; | |
669 | if (pBuffer!=NULL && pBuffer!=pTgt) { | |
670 | memcpy(pTgt, pBuffer, iSize); | |
4b98eadb | 671 | //AliHLTUInt32_t firstWord=*((AliHLTUInt32_t*)pBuffer); |
a655eae3 | 672 | //HLTDebug("copy %d bytes from %p to output buffer %p, first word %#x", iSize, pBuffer, pTgt, firstWord); |
673 | } | |
674 | fOutputBufferFilled+=bd.fSize; | |
675 | fOutputBlocks.push_back( bd ); | |
676 | //HLTDebug("buffer inserted to output: size %d data type %s spec %#x", iSize, DataType2Text(dt).c_str(), spec); | |
677 | } else { | |
678 | if (fpOutputBuffer) { | |
679 | HLTError("too little space in output buffer: %d, required %d", fOutputBufferSize-fOutputBufferFilled, iSize); | |
680 | } else { | |
681 | HLTError("output buffer not available"); | |
682 | } | |
683 | iResult=-ENOSPC; | |
684 | } | |
685 | } else { | |
686 | iResult=-EINVAL; | |
687 | } | |
688 | return iResult; | |
689 | } | |
690 | ||
691 | int AliHLTComponent::CreateEventDoneData(AliHLTComponentEventDoneData edd) | |
692 | { | |
693 | // see header file for function documentation | |
694 | int iResult=-ENOSYS; | |
695 | //#warning function not yet implemented | |
696 | HLTWarning("function not yet implemented"); | |
697 | return iResult; | |
698 | } | |
699 | ||
3cde846d | 700 | int AliHLTComponent::ProcessEvent( const AliHLTComponentEventData& evtData, |
701 | const AliHLTComponentBlockData* blocks, | |
702 | AliHLTComponentTriggerData& trigData, | |
703 | AliHLTUInt8_t* outputPtr, | |
704 | AliHLTUInt32_t& size, | |
705 | AliHLTUInt32_t& outputBlockCnt, | |
706 | AliHLTComponentBlockData*& outputBlocks, | |
707 | AliHLTComponentEventDoneData*& edd ) | |
708 | { | |
70ed7d01 | 709 | // see header file for function documentation |
3cde846d | 710 | int iResult=0; |
711 | fCurrentEvent=evtData.fEventID; | |
a655eae3 | 712 | fCurrentEventData=evtData; |
713 | fpInputBlocks=blocks; | |
714 | fCurrentInputBlock=-1; | |
715 | fSearchDataType=kAliHLTAnyDataType; | |
716 | fpOutputBuffer=outputPtr; | |
717 | fOutputBufferSize=size; | |
718 | fOutputBufferFilled=0; | |
719 | fOutputBlocks.clear(); | |
720 | ||
721 | vector<AliHLTComponentBlockData> blockData; | |
722 | iResult=DoProcessing(evtData, blocks, trigData, outputPtr, size, blockData, edd); | |
723 | if (iResult>=0) { | |
724 | if (fOutputBlocks.size()>0) { | |
725 | //HLTDebug("got %d block(s) via high level interface", fOutputBlocks.size()); | |
726 | if (blockData.size()>0) { | |
727 | HLTError("low level and high interface must not be mixed; use PushBack methods to insert data blocks"); | |
728 | iResult=-EFAULT; | |
729 | } else { | |
730 | iResult=MakeOutputDataBlockList(fOutputBlocks, &outputBlockCnt, &outputBlocks); | |
731 | size=fOutputBufferFilled; | |
732 | } | |
733 | } else { | |
734 | iResult=MakeOutputDataBlockList(blockData, &outputBlockCnt, &outputBlocks); | |
735 | } | |
736 | if (iResult<0) { | |
737 | HLTFatal("component %s (%p): can not convert output block descriptor list", GetComponentID(), this); | |
738 | } | |
739 | } | |
740 | if (iResult<0) { | |
741 | outputBlockCnt=0; | |
742 | outputBlocks=NULL; | |
743 | } | |
3cde846d | 744 | IncrementEventCounter(); |
745 | return iResult; | |
746 | } | |
a655eae3 | 747 |