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3f2a1b1c | 1 | // $Id$ |
2 | ||
3 | /************************************************************************** | |
9be2600f | 4 | * This file is property of and copyright by the ALICE HLT Project * |
5 | * ALICE Experiment at CERN, All rights reserved. * | |
3f2a1b1c | 6 | * * |
9be2600f | 7 | * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * |
8 | * for The ALICE HLT Project. * | |
3f2a1b1c | 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 | ||
b22e91eb | 19 | /** @file AliHLTDataBuffer.cxx |
20 | @author Matthias Richter | |
21 | @date | |
22 | @brief Handling of Data Buffers for HLT components. | |
23 | */ | |
3f2a1b1c | 24 | |
30338a30 | 25 | // see header file for class documentation |
26 | // or | |
27 | // refer to README to build package | |
28 | // or | |
29 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
30 | ||
0c0c9d99 | 31 | #if __GNUC__>= 3 |
3f2a1b1c | 32 | using namespace std; |
33 | #endif | |
34 | ||
35 | #include "AliHLTDataBuffer.h" | |
6235cd38 | 36 | #include "AliHLTConsumerDescriptor.h" |
b22e91eb | 37 | #include "AliHLTComponent.h" |
66043029 | 38 | #include <cerrno> |
39 | //#include <string> | |
40 | //#include "AliHLTSystem.h" | |
3f2a1b1c | 41 | |
b22e91eb | 42 | /** ROOT macro for the implementation of ROOT specific class methods */ |
3f2a1b1c | 43 | ClassImp(AliHLTDataBuffer) |
44 | ||
3f2a1b1c | 45 | AliHLTDataBuffer::AliHLTDataBuffer() |
85869391 | 46 | : |
47 | fSegments(), | |
48 | fConsumers(), | |
49 | fActiveConsumers(), | |
50 | fReleasedConsumers(), | |
51 | fpBuffer(NULL), | |
52 | fFlags(0) | |
3f2a1b1c | 53 | { |
70ed7d01 | 54 | // see header file for class documentation |
55 | // or | |
56 | // refer to README to build package | |
57 | // or | |
58 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
85869391 | 59 | fSegments.empty(); |
60 | fConsumers.empty(); | |
61 | fActiveConsumers.empty(); | |
62 | fReleasedConsumers.empty(); | |
70ed7d01 | 63 | fgNofInstances++; |
3f2a1b1c | 64 | } |
65 | ||
85869391 | 66 | AliHLTDataBuffer::AliHLTDataBuffer(const AliHLTDataBuffer&) |
67 | : | |
53feaef5 | 68 | TObject(), |
69 | AliHLTLogging(), | |
85869391 | 70 | fSegments(), |
71 | fConsumers(), | |
72 | fActiveConsumers(), | |
73 | fReleasedConsumers(), | |
74 | fpBuffer(NULL), | |
75 | fFlags(0) | |
76 | { | |
70ed7d01 | 77 | // see header file for function documentation |
85869391 | 78 | HLTFatal("copy constructor untested"); |
79 | } | |
80 | ||
81 | AliHLTDataBuffer& AliHLTDataBuffer::operator=(const AliHLTDataBuffer&) | |
82 | { | |
70ed7d01 | 83 | // see header file for function documentation |
85869391 | 84 | HLTFatal("assignment operator untested"); |
85 | return *this; | |
86 | } | |
87 | ||
70ed7d01 | 88 | int AliHLTDataBuffer::fgNofInstances=0; |
6235cd38 | 89 | vector<AliHLTDataBuffer::AliHLTRawBuffer*> AliHLTDataBuffer::fgFreeBuffers; |
90 | vector<AliHLTDataBuffer::AliHLTRawBuffer*> AliHLTDataBuffer::fgActiveBuffers; | |
70ed7d01 | 91 | AliHLTUInt32_t AliHLTDataBuffer::fgMargin=1024; |
b22e91eb | 92 | AliHLTLogging AliHLTDataBuffer::fgLogging; |
8451168b | 93 | const Int_t AliHLTDataBuffer::fgkSafetyPatternSize=16; |
94 | const char AliHLTDataBuffer::fgkSafetyPattern[]={0x28, 0x63, 0x29, 0x4d, 0x52, 0x49, 0x43, 0x48, 0x54, 0x45, 0x52, 0x20, 0x32, 0x30, 0x30, 0x37}; | |
b22e91eb | 95 | |
3f2a1b1c | 96 | AliHLTDataBuffer::~AliHLTDataBuffer() |
97 | { | |
70ed7d01 | 98 | // see header file for function documentation |
99 | if (--fgNofInstances<=0) { | |
3f2a1b1c | 100 | DeleteRawBuffers(); |
101 | } | |
102 | CleanupConsumerList(); | |
103 | } | |
104 | ||
0c0c9d99 | 105 | int AliHLTDataBuffer::SetConsumer(AliHLTComponent* pConsumer) |
3f2a1b1c | 106 | { |
70ed7d01 | 107 | // see header file for function documentation |
3f2a1b1c | 108 | int iResult=0; |
109 | if (pConsumer) { | |
9ce4bf4a | 110 | if (FindConsumer(pConsumer)) { |
111 | HLTWarning("consumer %s (%p) already set to data buffer %p", pConsumer->GetComponentID(), pConsumer, this); | |
112 | } | |
0c0c9d99 | 113 | AliHLTConsumerDescriptor* pDesc=new AliHLTConsumerDescriptor(pConsumer); |
3f2a1b1c | 114 | if (pDesc) { |
115 | fConsumers.push_back(pDesc); | |
9ce4bf4a | 116 | HLTDebug("set consumer %s (%p) to data buffer %p", pConsumer->GetComponentID(), pConsumer, this); |
3f2a1b1c | 117 | } else { |
118 | HLTError("memory allocation failed"); | |
119 | iResult=-ENOMEM; | |
120 | } | |
121 | } else { | |
9ce4bf4a | 122 | HLTError("invalid parameter: consumer component (nil)"); |
3f2a1b1c | 123 | iResult=-EINVAL; |
124 | } | |
125 | return iResult; | |
126 | } | |
127 | ||
8ede8717 | 128 | int AliHLTDataBuffer::FindMatchingDataBlocks(const AliHLTComponent* pConsumer, vector<AliHLTComponentDataType>* tgtList) |
0c0c9d99 | 129 | { |
70ed7d01 | 130 | // see header file for function documentation |
0c0c9d99 | 131 | int iResult=0; |
132 | if (pConsumer) { | |
6235cd38 | 133 | vector<AliHLTDataBuffer::AliHLTDataSegment> segments; |
0c0c9d99 | 134 | if ((iResult=FindMatchingDataSegments(pConsumer, segments))>=0) { |
135 | if (tgtList) { | |
6235cd38 | 136 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=segments.begin(); |
0c0c9d99 | 137 | while (segment!=segments.end()) { |
138 | tgtList->push_back((*segment).fDataType); | |
139 | segment++; | |
140 | } | |
141 | } | |
142 | iResult=segments.size(); | |
143 | } | |
144 | } else { | |
145 | iResult=-EINVAL; | |
146 | } | |
147 | return iResult; | |
148 | } | |
149 | ||
6235cd38 | 150 | int AliHLTDataBuffer::FindMatchingDataSegments(const AliHLTComponent* pConsumer, vector<AliHLTDataBuffer::AliHLTDataSegment>& tgtList) |
0c0c9d99 | 151 | { |
70ed7d01 | 152 | // see header file for function documentation |
0c0c9d99 | 153 | int iResult=0; |
154 | if (pConsumer) { | |
8ede8717 | 155 | vector<AliHLTComponentDataType> dtlist; |
0c0c9d99 | 156 | ((AliHLTComponent*)pConsumer)->GetInputDataTypes(dtlist); |
6235cd38 | 157 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=fSegments.begin(); |
0c0c9d99 | 158 | while (segment!=fSegments.end()) { |
8ede8717 | 159 | vector<AliHLTComponentDataType>::iterator type=dtlist.begin(); |
0c0c9d99 | 160 | while (type!=dtlist.end()) { |
9ce4bf4a | 161 | if ((*segment).fDataType==(*type) || |
162 | (*type)==kAliHLTAnyDataType) { | |
0c0c9d99 | 163 | tgtList.push_back(*segment); |
164 | iResult++; | |
165 | break; | |
166 | } | |
167 | type++; | |
168 | } | |
169 | segment++; | |
170 | } | |
171 | } else { | |
172 | iResult=-EINVAL; | |
173 | } | |
174 | return iResult; | |
175 | } | |
176 | ||
8ede8717 | 177 | int AliHLTDataBuffer::Subscribe(const AliHLTComponent* pConsumer, AliHLTComponentBlockData* arrayBlockDesc, int iArraySize) |
3f2a1b1c | 178 | { |
70ed7d01 | 179 | // see header file for function documentation |
3f2a1b1c | 180 | int iResult=0; |
0c0c9d99 | 181 | if (pConsumer && arrayBlockDesc) { |
3f2a1b1c | 182 | if (fpBuffer) { |
0c0c9d99 | 183 | AliHLTConsumerDescriptor* pDesc=FindConsumer(pConsumer, fConsumers); |
3f2a1b1c | 184 | if (pDesc) { |
6235cd38 | 185 | vector<AliHLTDataBuffer::AliHLTDataSegment> tgtList; |
0c0c9d99 | 186 | /* TODO: think about a good policy for this check |
187 | * is it enough that at least one segment is available, or have all to be available? | |
188 | * or is it possible to have optional segments? | |
189 | */ | |
190 | if ((iResult=FindMatchingDataSegments(pConsumer, tgtList))>0) { | |
191 | int i =0; | |
6235cd38 | 192 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=tgtList.begin(); |
0c0c9d99 | 193 | while (segment!=tgtList.end() && i<iArraySize) { |
3f2a1b1c | 194 | // fill the block data descriptor |
8ede8717 | 195 | arrayBlockDesc[i].fStructSize=sizeof(AliHLTComponentBlockData); |
3f2a1b1c | 196 | // the shared memory key is not used in AliRoot |
8ede8717 | 197 | arrayBlockDesc[i].fShmKey.fStructSize=sizeof(AliHLTComponentShmData); |
198 | arrayBlockDesc[i].fShmKey.fShmType=gkAliHLTComponentInvalidShmType; | |
199 | arrayBlockDesc[i].fShmKey.fShmID=gkAliHLTComponentInvalidShmID; | |
0c0c9d99 | 200 | arrayBlockDesc[i].fOffset=(*segment).fSegmentOffset; |
201 | arrayBlockDesc[i].fPtr=fpBuffer->fPtr; | |
202 | arrayBlockDesc[i].fSize=(*segment).fSegmentSize; | |
203 | arrayBlockDesc[i].fDataType=(*segment).fDataType; | |
204 | arrayBlockDesc[i].fSpecification=(*segment).fSpecification; | |
205 | pDesc->SetActiveDataSegment(arrayBlockDesc[i].fOffset, arrayBlockDesc[i].fSize); | |
206 | HLTDebug("component %p (%s) subscribed to segment #%d offset %d", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID(), i, arrayBlockDesc[i].fOffset); | |
207 | i++; | |
208 | segment++; | |
209 | } | |
210 | // move this consumer to the active list | |
211 | if (ChangeConsumerState(pDesc, fConsumers, fActiveConsumers)>=0) { | |
212 | HLTDebug("component %p (%s) subscribed to data buffer %p", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID(), this); | |
3f2a1b1c | 213 | } else { |
0c0c9d99 | 214 | // TODO: cleanup the consumer descriptor correctly |
8ede8717 | 215 | memset(arrayBlockDesc, 0, iArraySize*sizeof(AliHLTComponentBlockData)); |
3f2a1b1c | 216 | HLTError("can not activate consumer %p for data buffer %p", pConsumer, this); |
217 | iResult=-EACCES; | |
218 | } | |
219 | } else { | |
0c0c9d99 | 220 | HLTError("unresolved data segment(s) for component %p (%s)", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID()); |
3f2a1b1c | 221 | iResult=-EBADF; |
222 | } | |
223 | } else { | |
0c0c9d99 | 224 | HLTError("component %p is not a data consumer of data buffer %s", pConsumer, this); |
3f2a1b1c | 225 | iResult=-ENOENT; |
226 | } | |
227 | } else { | |
228 | HLTError("data buffer %p is empty", this); | |
229 | iResult=-ENODATA; | |
230 | } | |
231 | } else { | |
232 | HLTError("invalid parameter"); | |
233 | iResult=-EINVAL; | |
234 | } | |
235 | return iResult; | |
236 | } | |
237 | ||
8ede8717 | 238 | int AliHLTDataBuffer::Release(AliHLTComponentBlockData* pBlockDesc, const AliHLTComponent* pConsumer) |
3f2a1b1c | 239 | { |
70ed7d01 | 240 | // see header file for function documentation |
3f2a1b1c | 241 | int iResult=0; |
242 | if (pBlockDesc && pConsumer) { | |
0c0c9d99 | 243 | AliHLTConsumerDescriptor* pDesc=FindConsumer(pConsumer, fActiveConsumers); |
244 | if (pDesc) { | |
245 | if ((iResult=pDesc->CheckActiveDataSegment(pBlockDesc->fOffset, pBlockDesc->fSize))!=1) { | |
246 | HLTWarning("data segment missmatch, component %p has not subscribed to a segment with offset %#x and size %d", pConsumer, pBlockDesc->fOffset, pBlockDesc->fSize); | |
247 | // TODO: appropriate error handling, but so far optional | |
248 | iResult=0; | |
249 | } else { | |
250 | pDesc->ReleaseActiveDataSegment(pBlockDesc->fOffset, pBlockDesc->fSize); | |
3f2a1b1c | 251 | pBlockDesc->fOffset=0; |
252 | pBlockDesc->fPtr=NULL; | |
253 | pBlockDesc->fSize=0; | |
0c0c9d99 | 254 | } |
255 | if (pDesc->GetNofActiveSegments()==0) { | |
3f2a1b1c | 256 | if ((iResult=ChangeConsumerState(pDesc, fActiveConsumers, fReleasedConsumers))>=0) { |
257 | if (GetNofActiveConsumers()==0) { | |
0c0c9d99 | 258 | // this is the last consumer, reset the consumer list and release the raw buffer |
3f2a1b1c | 259 | ResetDataBuffer(); |
3f2a1b1c | 260 | } |
261 | } else { | |
262 | HLTError("can not deactivate consumer %p for data buffer %p", pConsumer, this); | |
263 | iResult=-EACCES; | |
264 | } | |
3f2a1b1c | 265 | } |
0c0c9d99 | 266 | } else { |
267 | HLTWarning("component %p has currently not subscribed to the data buffer %p", pConsumer, this); | |
268 | iResult=-ENOENT; | |
269 | } | |
3f2a1b1c | 270 | } else { |
271 | HLTError("inavalid parameter: pBlockDesc=%p pConsumer=%p", pBlockDesc, pConsumer); | |
272 | iResult=-EINVAL; | |
273 | } | |
274 | return iResult; | |
275 | } | |
276 | ||
277 | AliHLTUInt8_t* AliHLTDataBuffer::GetTargetBuffer(int iMinSize) | |
278 | { | |
70ed7d01 | 279 | // see header file for function documentation |
3f2a1b1c | 280 | AliHLTUInt8_t* pTargetBuffer=NULL; |
281 | fpBuffer=CreateRawBuffer(iMinSize); | |
9ce4bf4a | 282 | if (fpBuffer) { |
283 | pTargetBuffer=(AliHLTUInt8_t*)fpBuffer->fPtr; | |
284 | } else { | |
285 | HLTError("can not create raw buffer"); | |
286 | } | |
3f2a1b1c | 287 | return pTargetBuffer; |
288 | } | |
289 | ||
8ede8717 | 290 | int AliHLTDataBuffer::SetSegments(AliHLTUInt8_t* pTgt, AliHLTComponentBlockData* arrayBlockData, int iSize) |
3f2a1b1c | 291 | { |
70ed7d01 | 292 | // see header file for function documentation |
3f2a1b1c | 293 | int iResult=0; |
294 | if (pTgt && arrayBlockData && iSize>=0) { | |
0c0c9d99 | 295 | if (fpBuffer) { |
296 | if (fpBuffer->fPtr==(void*)pTgt) { | |
6235cd38 | 297 | AliHLTDataBuffer::AliHLTDataSegment segment; |
0c0c9d99 | 298 | for (int i=0; i<iSize; i++) { |
9ce4bf4a | 299 | if (arrayBlockData[i].fOffset+arrayBlockData[i].fSize<=fpBuffer->fSize) { |
0c0c9d99 | 300 | segment.fSegmentOffset=arrayBlockData[i].fOffset; |
301 | segment.fSegmentSize=arrayBlockData[i].fSize; | |
302 | segment.fDataType=arrayBlockData[i].fDataType; | |
303 | segment.fSpecification=arrayBlockData[i].fSpecification; | |
304 | fSegments.push_back(segment); | |
9ce4bf4a | 305 | HLTDebug("set segment %s with size %d at offset %d", AliHLTComponent::DataType2Text(segment.fDataType).data(), segment.fSegmentSize, segment.fSegmentOffset); |
0c0c9d99 | 306 | } else { |
9ce4bf4a | 307 | HLTError("block data specification %#d (%s) exceeds size of data buffer", i, AliHLTComponent::DataType2Text(arrayBlockData[i].fDataType).data()); |
308 | HLTError("block offset=%d, block size=%d, buffer size=%d", arrayBlockData[i].fOffset, arrayBlockData[i].fSize, fpBuffer->fSize); | |
8451168b | 309 | iResult=-E2BIG; |
0c0c9d99 | 310 | } |
311 | } | |
3f2a1b1c | 312 | } else { |
0c0c9d99 | 313 | HLTError("this data buffer (%p) does not match the internal data buffer %p of raw buffer %p", pTgt, fpBuffer->fPtr, fpBuffer); |
8451168b | 314 | iResult=-EINVAL; |
3f2a1b1c | 315 | } |
0c0c9d99 | 316 | } else { |
317 | HLTFatal("internal data structur missmatch"); | |
318 | iResult=-EFAULT; | |
3f2a1b1c | 319 | } |
320 | } else { | |
0c0c9d99 | 321 | HLTError("invalid parameter: pTgtBuffer=%p arrayBlockData=%p", pTgt, arrayBlockData); |
3f2a1b1c | 322 | iResult=-EINVAL; |
323 | } | |
324 | return iResult; | |
325 | } | |
326 | ||
327 | int AliHLTDataBuffer::IsEmpty() | |
328 | { | |
70ed7d01 | 329 | // see header file for function documentation |
3f2a1b1c | 330 | int iResult=fpBuffer==NULL || GetNofSegments()==0; |
331 | return iResult; | |
332 | } | |
333 | ||
334 | int AliHLTDataBuffer::GetNofSegments() | |
335 | { | |
70ed7d01 | 336 | // see header file for function documentation |
3f2a1b1c | 337 | int iResult=fSegments.size(); |
338 | return iResult; | |
339 | } | |
340 | ||
341 | int AliHLTDataBuffer::GetNofConsumers() | |
342 | { | |
70ed7d01 | 343 | // see header file for function documentation |
3f2a1b1c | 344 | int iResult=fConsumers.size() + GetNofActiveConsumers() + fReleasedConsumers.size(); |
345 | return iResult; | |
346 | } | |
347 | ||
348 | int AliHLTDataBuffer::GetNofActiveConsumers() | |
349 | { | |
70ed7d01 | 350 | // see header file for function documentation |
3f2a1b1c | 351 | int iResult=fActiveConsumers.size(); |
352 | return iResult; | |
353 | } | |
354 | ||
6235cd38 | 355 | AliHLTDataBuffer::AliHLTRawBuffer* AliHLTDataBuffer::CreateRawBuffer(AliHLTUInt32_t size) |
3f2a1b1c | 356 | { |
70ed7d01 | 357 | // see header file for function documentation |
3f2a1b1c | 358 | AliHLTRawBuffer* pRawBuffer=NULL; |
7a5ccd96 | 359 | unsigned int reqSize=size+fgkSafetyPatternSize; |
70ed7d01 | 360 | vector<AliHLTRawBuffer*>::iterator buffer=fgFreeBuffers.begin(); |
361 | while (buffer!=fgFreeBuffers.end() && pRawBuffer==NULL) { | |
8451168b | 362 | if ((*buffer)->fTotalSize>=reqSize && ((*buffer)->fTotalSize-reqSize)<fgMargin) { |
3f2a1b1c | 363 | // assign this element |
364 | pRawBuffer=*buffer; | |
365 | pRawBuffer->fSize=size; | |
70ed7d01 | 366 | fgFreeBuffers.erase(buffer); |
0c0c9d99 | 367 | fgLogging.Logging(kHLTLogDebug, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "raw buffer container %p provided for request of %d bytes (total %d available in buffer %p)", pRawBuffer, size, pRawBuffer->fTotalSize, pRawBuffer->fPtr); |
70ed7d01 | 368 | fgActiveBuffers.push_back(pRawBuffer); |
0c0c9d99 | 369 | break; |
3f2a1b1c | 370 | } |
0c0c9d99 | 371 | buffer++; |
3f2a1b1c | 372 | } |
373 | if (pRawBuffer==NULL) { | |
0c0c9d99 | 374 | // no buffer found, create a new one |
3f2a1b1c | 375 | pRawBuffer=new AliHLTRawBuffer; |
376 | if (pRawBuffer) { | |
8451168b | 377 | pRawBuffer->fPtr=malloc(reqSize); |
3f2a1b1c | 378 | if (pRawBuffer->fPtr) { |
379 | pRawBuffer->fSize=size; | |
8451168b | 380 | pRawBuffer->fTotalSize=reqSize; |
70ed7d01 | 381 | fgActiveBuffers.push_back(pRawBuffer); |
0c0c9d99 | 382 | fgLogging.Logging(kHLTLogDebug, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "new raw buffer %p of size %d created (container %p)", pRawBuffer->fPtr, pRawBuffer->fTotalSize, pRawBuffer); |
8451168b | 383 | if (fgkSafetyPatternSize>0) { |
384 | memcpy(((char*)pRawBuffer->fPtr)+pRawBuffer->fSize, fgkSafetyPattern, fgkSafetyPatternSize); | |
385 | } | |
3f2a1b1c | 386 | } else { |
387 | delete pRawBuffer; | |
388 | pRawBuffer=NULL; | |
0c0c9d99 | 389 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "memory allocation failed"); |
3f2a1b1c | 390 | } |
391 | } else { | |
0c0c9d99 | 392 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "memory allocation failed"); |
3f2a1b1c | 393 | } |
394 | } | |
395 | return pRawBuffer; | |
396 | } | |
397 | ||
398 | int AliHLTDataBuffer::ReleaseRawBuffer(AliHLTRawBuffer* pBuffer) | |
399 | { | |
70ed7d01 | 400 | // see header file for function documentation |
3f2a1b1c | 401 | int iResult=0; |
402 | if (pBuffer) { | |
70ed7d01 | 403 | vector<AliHLTRawBuffer*>::iterator buffer=fgActiveBuffers.begin(); |
404 | while (buffer!=fgActiveBuffers.end() && (*buffer)!=pBuffer) { | |
3f2a1b1c | 405 | buffer++; |
406 | } | |
70ed7d01 | 407 | if (buffer!=fgActiveBuffers.end()) { |
8451168b | 408 | if (fgkSafetyPatternSize>0) { |
409 | if (memcmp(((char*)(*buffer)->fPtr)+(*buffer)->fSize, fgkSafetyPattern, fgkSafetyPatternSize)!=0) { | |
410 | fgLogging.Logging(kHLTLogFatal, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "component has written beyond end of data buffer %p size %d", (*buffer)->fPtr, (*buffer)->fSize); | |
411 | } | |
412 | } | |
3f2a1b1c | 413 | (*buffer)->fSize=0; |
70ed7d01 | 414 | fgFreeBuffers.push_back(*buffer); |
415 | fgActiveBuffers.erase(buffer); | |
3f2a1b1c | 416 | } else { |
0c0c9d99 | 417 | fgLogging.Logging(kHLTLogWarning, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "can not find raw buffer container %p in the list of active containers", pBuffer); |
3f2a1b1c | 418 | iResult=-ENOENT; |
419 | } | |
420 | } else { | |
0c0c9d99 | 421 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "invalid parameter"); |
3f2a1b1c | 422 | iResult=-EINVAL; |
423 | } | |
424 | return iResult; | |
425 | } | |
426 | ||
427 | ||
428 | int AliHLTDataBuffer::DeleteRawBuffers() | |
429 | { | |
70ed7d01 | 430 | // see header file for function documentation |
3f2a1b1c | 431 | int iResult=0; |
70ed7d01 | 432 | vector<AliHLTRawBuffer*>::iterator buffer=fgFreeBuffers.begin(); |
433 | while (buffer!=fgFreeBuffers.end()) { | |
3f2a1b1c | 434 | free((*buffer)->fPtr); |
435 | delete *buffer; | |
70ed7d01 | 436 | fgFreeBuffers.erase(buffer); |
437 | buffer=fgFreeBuffers.begin(); | |
3f2a1b1c | 438 | } |
70ed7d01 | 439 | buffer=fgActiveBuffers.begin(); |
440 | while (buffer!=fgActiveBuffers.end()) { | |
0c0c9d99 | 441 | fgLogging.Logging(kHLTLogWarning, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "request to delete active raw buffer container (raw buffer %p, size %d)", (*buffer)->fPtr, (*buffer)->fTotalSize); |
3f2a1b1c | 442 | free((*buffer)->fPtr); |
443 | delete *buffer; | |
70ed7d01 | 444 | fgActiveBuffers.erase(buffer); |
445 | buffer=fgActiveBuffers.begin(); | |
3f2a1b1c | 446 | } |
447 | return iResult; | |
448 | } | |
449 | ||
70ed7d01 | 450 | AliHLTConsumerDescriptor* AliHLTDataBuffer::FindConsumer(const AliHLTComponent* pConsumer, vector<AliHLTConsumerDescriptor*> &list) const |
3f2a1b1c | 451 | { |
70ed7d01 | 452 | // see header file for function documentation |
3f2a1b1c | 453 | AliHLTConsumerDescriptor* pDesc=NULL; |
454 | vector<AliHLTConsumerDescriptor*>::iterator desc=list.begin(); | |
455 | while (desc!=list.end() && pDesc==NULL) { | |
0c0c9d99 | 456 | if ((pConsumer==NULL || (*desc)->GetComponent()==pConsumer)) { |
3f2a1b1c | 457 | pDesc=*desc; |
458 | } | |
0c0c9d99 | 459 | desc++; |
3f2a1b1c | 460 | } |
461 | return pDesc; | |
462 | } | |
463 | ||
0c0c9d99 | 464 | int AliHLTDataBuffer::ResetDataBuffer() |
465 | { | |
70ed7d01 | 466 | // see header file for function documentation |
3f2a1b1c | 467 | int iResult=0; |
0c0c9d99 | 468 | AliHLTRawBuffer* pBuffer=fpBuffer; |
3f2a1b1c | 469 | fpBuffer=NULL; |
9ce4bf4a | 470 | |
471 | // cleanup consumer states | |
3f2a1b1c | 472 | vector<AliHLTConsumerDescriptor*>::iterator desc=fReleasedConsumers.begin(); |
473 | while (desc!=fReleasedConsumers.end()) { | |
474 | AliHLTConsumerDescriptor* pDesc=*desc; | |
475 | fReleasedConsumers.erase(desc); | |
476 | desc=fReleasedConsumers.begin(); | |
477 | fConsumers.push_back(pDesc); | |
478 | } | |
479 | desc=fActiveConsumers.begin(); | |
480 | while (desc!=fActiveConsumers.end()) { | |
481 | AliHLTConsumerDescriptor* pDesc=*desc; | |
482 | HLTWarning("consumer %p was not released", pDesc); | |
483 | fActiveConsumers.erase(desc); | |
484 | desc=fActiveConsumers.begin(); | |
485 | fConsumers.push_back(pDesc); | |
486 | } | |
9ce4bf4a | 487 | |
488 | // cleanup segments | |
6235cd38 | 489 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=fSegments.begin(); |
9ce4bf4a | 490 | while (segment!=fSegments.end()) { |
491 | fSegments.erase(segment); | |
492 | segment=fSegments.begin(); | |
493 | } | |
494 | ||
495 | // cleanup raw buffer | |
496 | if (pBuffer) { | |
497 | ReleaseRawBuffer(pBuffer); | |
498 | } | |
3f2a1b1c | 499 | return iResult; |
500 | } | |
501 | ||
9ce4bf4a | 502 | int AliHLTDataBuffer::Reset() |
503 | { | |
70ed7d01 | 504 | // see header file for function documentation |
9ce4bf4a | 505 | return ResetDataBuffer(); |
506 | } | |
507 | ||
0c0c9d99 | 508 | // this is the version which works on lists of components instead of consumer descriptors |
509 | // int AliHLTDataBuffer::ChangeConsumerState(AliHLTComponent* pConsumer, vector<AliHLTComponent*> &srcList, vector<AliHLTComponent*> &tgtList) | |
510 | // { | |
511 | // int iResult=0; | |
512 | // if (pDesc) { | |
513 | // vector<AliHLTComponent*>::iterator desc=srcList.begin(); | |
514 | // while (desc!=srcList.end()) { | |
515 | // if ((*desc)==pConsumer) { | |
516 | // srcList.erase(desc); | |
517 | // tgtList.push_back(pConsumer); | |
518 | // break; | |
519 | // } | |
520 | // desc++; | |
521 | // } | |
522 | // if (desc==srcList.end()) { | |
523 | // HLTError("can not find consumer component %p in list", pConsumer); | |
524 | // iResult=-ENOENT; | |
525 | // } | |
526 | // } else { | |
527 | // HLTError("invalid parameter"); | |
528 | // iResult=-EINVAL; | |
529 | // } | |
530 | // return iResult; | |
531 | // } | |
532 | ||
3f2a1b1c | 533 | int AliHLTDataBuffer::ChangeConsumerState(AliHLTConsumerDescriptor* pDesc, vector<AliHLTConsumerDescriptor*> &srcList, vector<AliHLTConsumerDescriptor*> &tgtList) |
534 | { | |
70ed7d01 | 535 | // see header file for function documentation |
9ce4bf4a | 536 | int iResult=-ENOENT; |
3f2a1b1c | 537 | if (pDesc) { |
538 | vector<AliHLTConsumerDescriptor*>::iterator desc=srcList.begin(); | |
539 | while (desc!=srcList.end()) { | |
540 | if ((*desc)==pDesc) { | |
541 | srcList.erase(desc); | |
542 | tgtList.push_back(pDesc); | |
9ce4bf4a | 543 | iResult=0; |
3f2a1b1c | 544 | break; |
545 | } | |
0c0c9d99 | 546 | desc++; |
3f2a1b1c | 547 | } |
9ce4bf4a | 548 | if (iResult<0) { |
3f2a1b1c | 549 | HLTError("can not find consumer descriptor %p in list", pDesc); |
3f2a1b1c | 550 | } |
551 | } else { | |
552 | HLTError("invalid parameter"); | |
553 | iResult=-EINVAL; | |
554 | } | |
555 | return iResult; | |
556 | } | |
557 | ||
70ed7d01 | 558 | int AliHLTDataBuffer::CleanupConsumerList() |
559 | { | |
560 | // see header file for function documentation | |
3f2a1b1c | 561 | int iResult=0; |
562 | ResetDataBuffer(); | |
563 | vector<AliHLTConsumerDescriptor*>::iterator desc=fConsumers.begin(); | |
564 | while (desc!=fConsumers.end()) { | |
565 | delete *desc; | |
566 | fConsumers.erase(desc); | |
567 | desc=fConsumers.begin(); | |
568 | } | |
569 | return iResult; | |
570 | } | |
9ce4bf4a | 571 | |
70ed7d01 | 572 | int AliHLTDataBuffer::FindConsumer(AliHLTComponent* pConsumer, int bAllLists) |
573 | { | |
574 | // see header file for function documentation | |
9ce4bf4a | 575 | vector<AliHLTConsumerDescriptor*>::iterator desc=fConsumers.begin(); |
576 | while (desc!=fConsumers.end()) { | |
577 | if ((*desc)->GetComponent()==pConsumer) | |
578 | return 1; | |
579 | desc++; | |
580 | } | |
581 | if (bAllLists==0) return 0; | |
582 | ||
583 | desc=fActiveConsumers.begin(); | |
584 | while (desc!=fActiveConsumers.end()) { | |
585 | if ((*desc)->GetComponent()==pConsumer) | |
586 | return 1; | |
587 | desc++; | |
588 | } | |
589 | desc=fReleasedConsumers.begin(); | |
590 | while (desc!=fReleasedConsumers.end()) { | |
591 | if ((*desc)->GetComponent()==pConsumer) | |
592 | return 1; | |
593 | desc++; | |
594 | } | |
595 | return 0; | |
596 | } |