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; |
4b98eadb |
405 | for ( ; (UInt_t)idx<fCurrentEventData.fBlockCnt && iResult==-ENOENT; idx++) { |
a655eae3 |
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) { |
4b98eadb |
419 | if ((UInt_t)idx<fCurrentEventData.fBlockCnt) { |
a655eae3 |
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) { |
4b98eadb |
480 | if ((UInt_t)idx<fCurrentEventData.fBlockCnt) { |
a655eae3 |
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) { |
4b98eadb |
501 | if ((UInt_t)idx<fCurrentEventData.fBlockCnt) { |
a655eae3 |
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) { |
132ca004 |
552 | iResult=(int)(pBlock-fpInputBlocks); |
a655eae3 |
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); |
4b98eadb |
641 | //AliHLTUInt32_t firstWord=*((AliHLTUInt32_t*)pBuffer); |
a655eae3 |
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 | |