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3f2a1b1c | 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 | * for The ALICE Off-line Project. * | |
8 | * * | |
9 | * Permission to use, copy, modify and distribute this software and its * | |
10 | * documentation strictly for non-commercial purposes is hereby granted * | |
11 | * without fee, provided that the above copyright notice appears in all * | |
12 | * copies and that both the copyright notice and this permission notice * | |
13 | * appear in the supporting documentation. The authors make no claims * | |
14 | * about the suitability of this software for any purpose. It is * | |
15 | * provided "as is" without express or implied warranty. * | |
16 | **************************************************************************/ | |
17 | ||
b22e91eb | 18 | /** @file AliHLTDataBuffer.cxx |
19 | @author Matthias Richter | |
20 | @date | |
21 | @brief Handling of Data Buffers for HLT components. | |
22 | */ | |
3f2a1b1c | 23 | |
0c0c9d99 | 24 | #if __GNUC__>= 3 |
3f2a1b1c | 25 | using namespace std; |
26 | #endif | |
27 | ||
28 | #include "AliHLTDataBuffer.h" | |
6235cd38 | 29 | #include "AliHLTConsumerDescriptor.h" |
b22e91eb | 30 | #include "AliHLTComponent.h" |
66043029 | 31 | #include <cerrno> |
32 | //#include <string> | |
33 | //#include "AliHLTSystem.h" | |
3f2a1b1c | 34 | |
b22e91eb | 35 | /** ROOT macro for the implementation of ROOT specific class methods */ |
3f2a1b1c | 36 | ClassImp(AliHLTDataBuffer) |
37 | ||
3f2a1b1c | 38 | AliHLTDataBuffer::AliHLTDataBuffer() |
85869391 | 39 | : |
40 | fSegments(), | |
41 | fConsumers(), | |
42 | fActiveConsumers(), | |
43 | fReleasedConsumers(), | |
44 | fpBuffer(NULL), | |
45 | fFlags(0) | |
3f2a1b1c | 46 | { |
70ed7d01 | 47 | // see header file for class documentation |
48 | // or | |
49 | // refer to README to build package | |
50 | // or | |
51 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
85869391 | 52 | fSegments.empty(); |
53 | fConsumers.empty(); | |
54 | fActiveConsumers.empty(); | |
55 | fReleasedConsumers.empty(); | |
70ed7d01 | 56 | fgNofInstances++; |
3f2a1b1c | 57 | } |
58 | ||
85869391 | 59 | AliHLTDataBuffer::AliHLTDataBuffer(const AliHLTDataBuffer&) |
60 | : | |
53feaef5 | 61 | TObject(), |
62 | AliHLTLogging(), | |
85869391 | 63 | fSegments(), |
64 | fConsumers(), | |
65 | fActiveConsumers(), | |
66 | fReleasedConsumers(), | |
67 | fpBuffer(NULL), | |
68 | fFlags(0) | |
69 | { | |
70ed7d01 | 70 | // see header file for function documentation |
85869391 | 71 | HLTFatal("copy constructor untested"); |
72 | } | |
73 | ||
74 | AliHLTDataBuffer& AliHLTDataBuffer::operator=(const AliHLTDataBuffer&) | |
75 | { | |
70ed7d01 | 76 | // see header file for function documentation |
85869391 | 77 | HLTFatal("assignment operator untested"); |
78 | return *this; | |
79 | } | |
80 | ||
70ed7d01 | 81 | int AliHLTDataBuffer::fgNofInstances=0; |
6235cd38 | 82 | vector<AliHLTDataBuffer::AliHLTRawBuffer*> AliHLTDataBuffer::fgFreeBuffers; |
83 | vector<AliHLTDataBuffer::AliHLTRawBuffer*> AliHLTDataBuffer::fgActiveBuffers; | |
70ed7d01 | 84 | AliHLTUInt32_t AliHLTDataBuffer::fgMargin=1024; |
b22e91eb | 85 | AliHLTLogging AliHLTDataBuffer::fgLogging; |
8451168b | 86 | const Int_t AliHLTDataBuffer::fgkSafetyPatternSize=16; |
87 | const char AliHLTDataBuffer::fgkSafetyPattern[]={0x28, 0x63, 0x29, 0x4d, 0x52, 0x49, 0x43, 0x48, 0x54, 0x45, 0x52, 0x20, 0x32, 0x30, 0x30, 0x37}; | |
b22e91eb | 88 | |
3f2a1b1c | 89 | AliHLTDataBuffer::~AliHLTDataBuffer() |
90 | { | |
70ed7d01 | 91 | // see header file for function documentation |
92 | if (--fgNofInstances<=0) { | |
3f2a1b1c | 93 | DeleteRawBuffers(); |
94 | } | |
95 | CleanupConsumerList(); | |
96 | } | |
97 | ||
0c0c9d99 | 98 | int AliHLTDataBuffer::SetConsumer(AliHLTComponent* pConsumer) |
3f2a1b1c | 99 | { |
70ed7d01 | 100 | // see header file for function documentation |
3f2a1b1c | 101 | int iResult=0; |
102 | if (pConsumer) { | |
9ce4bf4a | 103 | if (FindConsumer(pConsumer)) { |
104 | HLTWarning("consumer %s (%p) already set to data buffer %p", pConsumer->GetComponentID(), pConsumer, this); | |
105 | } | |
0c0c9d99 | 106 | AliHLTConsumerDescriptor* pDesc=new AliHLTConsumerDescriptor(pConsumer); |
3f2a1b1c | 107 | if (pDesc) { |
108 | fConsumers.push_back(pDesc); | |
9ce4bf4a | 109 | HLTDebug("set consumer %s (%p) to data buffer %p", pConsumer->GetComponentID(), pConsumer, this); |
3f2a1b1c | 110 | } else { |
111 | HLTError("memory allocation failed"); | |
112 | iResult=-ENOMEM; | |
113 | } | |
114 | } else { | |
9ce4bf4a | 115 | HLTError("invalid parameter: consumer component (nil)"); |
3f2a1b1c | 116 | iResult=-EINVAL; |
117 | } | |
118 | return iResult; | |
119 | } | |
120 | ||
8ede8717 | 121 | int AliHLTDataBuffer::FindMatchingDataBlocks(const AliHLTComponent* pConsumer, vector<AliHLTComponentDataType>* tgtList) |
0c0c9d99 | 122 | { |
70ed7d01 | 123 | // see header file for function documentation |
0c0c9d99 | 124 | int iResult=0; |
125 | if (pConsumer) { | |
6235cd38 | 126 | vector<AliHLTDataBuffer::AliHLTDataSegment> segments; |
0c0c9d99 | 127 | if ((iResult=FindMatchingDataSegments(pConsumer, segments))>=0) { |
128 | if (tgtList) { | |
6235cd38 | 129 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=segments.begin(); |
0c0c9d99 | 130 | while (segment!=segments.end()) { |
131 | tgtList->push_back((*segment).fDataType); | |
132 | segment++; | |
133 | } | |
134 | } | |
135 | iResult=segments.size(); | |
136 | } | |
137 | } else { | |
138 | iResult=-EINVAL; | |
139 | } | |
140 | return iResult; | |
141 | } | |
142 | ||
6235cd38 | 143 | int AliHLTDataBuffer::FindMatchingDataSegments(const AliHLTComponent* pConsumer, vector<AliHLTDataBuffer::AliHLTDataSegment>& tgtList) |
0c0c9d99 | 144 | { |
70ed7d01 | 145 | // see header file for function documentation |
0c0c9d99 | 146 | int iResult=0; |
147 | if (pConsumer) { | |
8ede8717 | 148 | vector<AliHLTComponentDataType> dtlist; |
0c0c9d99 | 149 | ((AliHLTComponent*)pConsumer)->GetInputDataTypes(dtlist); |
6235cd38 | 150 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=fSegments.begin(); |
0c0c9d99 | 151 | while (segment!=fSegments.end()) { |
8ede8717 | 152 | vector<AliHLTComponentDataType>::iterator type=dtlist.begin(); |
0c0c9d99 | 153 | while (type!=dtlist.end()) { |
9ce4bf4a | 154 | if ((*segment).fDataType==(*type) || |
155 | (*type)==kAliHLTAnyDataType) { | |
0c0c9d99 | 156 | tgtList.push_back(*segment); |
157 | iResult++; | |
158 | break; | |
159 | } | |
160 | type++; | |
161 | } | |
162 | segment++; | |
163 | } | |
164 | } else { | |
165 | iResult=-EINVAL; | |
166 | } | |
167 | return iResult; | |
168 | } | |
169 | ||
8ede8717 | 170 | int AliHLTDataBuffer::Subscribe(const AliHLTComponent* pConsumer, AliHLTComponentBlockData* arrayBlockDesc, int iArraySize) |
3f2a1b1c | 171 | { |
70ed7d01 | 172 | // see header file for function documentation |
3f2a1b1c | 173 | int iResult=0; |
0c0c9d99 | 174 | if (pConsumer && arrayBlockDesc) { |
3f2a1b1c | 175 | if (fpBuffer) { |
0c0c9d99 | 176 | AliHLTConsumerDescriptor* pDesc=FindConsumer(pConsumer, fConsumers); |
3f2a1b1c | 177 | if (pDesc) { |
6235cd38 | 178 | vector<AliHLTDataBuffer::AliHLTDataSegment> tgtList; |
0c0c9d99 | 179 | /* TODO: think about a good policy for this check |
180 | * is it enough that at least one segment is available, or have all to be available? | |
181 | * or is it possible to have optional segments? | |
182 | */ | |
183 | if ((iResult=FindMatchingDataSegments(pConsumer, tgtList))>0) { | |
184 | int i =0; | |
6235cd38 | 185 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=tgtList.begin(); |
0c0c9d99 | 186 | while (segment!=tgtList.end() && i<iArraySize) { |
3f2a1b1c | 187 | // fill the block data descriptor |
8ede8717 | 188 | arrayBlockDesc[i].fStructSize=sizeof(AliHLTComponentBlockData); |
3f2a1b1c | 189 | // the shared memory key is not used in AliRoot |
8ede8717 | 190 | arrayBlockDesc[i].fShmKey.fStructSize=sizeof(AliHLTComponentShmData); |
191 | arrayBlockDesc[i].fShmKey.fShmType=gkAliHLTComponentInvalidShmType; | |
192 | arrayBlockDesc[i].fShmKey.fShmID=gkAliHLTComponentInvalidShmID; | |
0c0c9d99 | 193 | arrayBlockDesc[i].fOffset=(*segment).fSegmentOffset; |
194 | arrayBlockDesc[i].fPtr=fpBuffer->fPtr; | |
195 | arrayBlockDesc[i].fSize=(*segment).fSegmentSize; | |
196 | arrayBlockDesc[i].fDataType=(*segment).fDataType; | |
197 | arrayBlockDesc[i].fSpecification=(*segment).fSpecification; | |
198 | pDesc->SetActiveDataSegment(arrayBlockDesc[i].fOffset, arrayBlockDesc[i].fSize); | |
199 | HLTDebug("component %p (%s) subscribed to segment #%d offset %d", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID(), i, arrayBlockDesc[i].fOffset); | |
200 | i++; | |
201 | segment++; | |
202 | } | |
203 | // move this consumer to the active list | |
204 | if (ChangeConsumerState(pDesc, fConsumers, fActiveConsumers)>=0) { | |
205 | HLTDebug("component %p (%s) subscribed to data buffer %p", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID(), this); | |
3f2a1b1c | 206 | } else { |
0c0c9d99 | 207 | // TODO: cleanup the consumer descriptor correctly |
8ede8717 | 208 | memset(arrayBlockDesc, 0, iArraySize*sizeof(AliHLTComponentBlockData)); |
3f2a1b1c | 209 | HLTError("can not activate consumer %p for data buffer %p", pConsumer, this); |
210 | iResult=-EACCES; | |
211 | } | |
212 | } else { | |
0c0c9d99 | 213 | HLTError("unresolved data segment(s) for component %p (%s)", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID()); |
3f2a1b1c | 214 | iResult=-EBADF; |
215 | } | |
216 | } else { | |
0c0c9d99 | 217 | HLTError("component %p is not a data consumer of data buffer %s", pConsumer, this); |
3f2a1b1c | 218 | iResult=-ENOENT; |
219 | } | |
220 | } else { | |
221 | HLTError("data buffer %p is empty", this); | |
222 | iResult=-ENODATA; | |
223 | } | |
224 | } else { | |
225 | HLTError("invalid parameter"); | |
226 | iResult=-EINVAL; | |
227 | } | |
228 | return iResult; | |
229 | } | |
230 | ||
8ede8717 | 231 | int AliHLTDataBuffer::Release(AliHLTComponentBlockData* pBlockDesc, const AliHLTComponent* pConsumer) |
3f2a1b1c | 232 | { |
70ed7d01 | 233 | // see header file for function documentation |
3f2a1b1c | 234 | int iResult=0; |
235 | if (pBlockDesc && pConsumer) { | |
0c0c9d99 | 236 | AliHLTConsumerDescriptor* pDesc=FindConsumer(pConsumer, fActiveConsumers); |
237 | if (pDesc) { | |
238 | if ((iResult=pDesc->CheckActiveDataSegment(pBlockDesc->fOffset, pBlockDesc->fSize))!=1) { | |
239 | HLTWarning("data segment missmatch, component %p has not subscribed to a segment with offset %#x and size %d", pConsumer, pBlockDesc->fOffset, pBlockDesc->fSize); | |
240 | // TODO: appropriate error handling, but so far optional | |
241 | iResult=0; | |
242 | } else { | |
243 | pDesc->ReleaseActiveDataSegment(pBlockDesc->fOffset, pBlockDesc->fSize); | |
3f2a1b1c | 244 | pBlockDesc->fOffset=0; |
245 | pBlockDesc->fPtr=NULL; | |
246 | pBlockDesc->fSize=0; | |
0c0c9d99 | 247 | } |
248 | if (pDesc->GetNofActiveSegments()==0) { | |
3f2a1b1c | 249 | if ((iResult=ChangeConsumerState(pDesc, fActiveConsumers, fReleasedConsumers))>=0) { |
250 | if (GetNofActiveConsumers()==0) { | |
0c0c9d99 | 251 | // this is the last consumer, reset the consumer list and release the raw buffer |
3f2a1b1c | 252 | ResetDataBuffer(); |
3f2a1b1c | 253 | } |
254 | } else { | |
255 | HLTError("can not deactivate consumer %p for data buffer %p", pConsumer, this); | |
256 | iResult=-EACCES; | |
257 | } | |
3f2a1b1c | 258 | } |
0c0c9d99 | 259 | } else { |
260 | HLTWarning("component %p has currently not subscribed to the data buffer %p", pConsumer, this); | |
261 | iResult=-ENOENT; | |
262 | } | |
3f2a1b1c | 263 | } else { |
264 | HLTError("inavalid parameter: pBlockDesc=%p pConsumer=%p", pBlockDesc, pConsumer); | |
265 | iResult=-EINVAL; | |
266 | } | |
267 | return iResult; | |
268 | } | |
269 | ||
270 | AliHLTUInt8_t* AliHLTDataBuffer::GetTargetBuffer(int iMinSize) | |
271 | { | |
70ed7d01 | 272 | // see header file for function documentation |
3f2a1b1c | 273 | AliHLTUInt8_t* pTargetBuffer=NULL; |
274 | fpBuffer=CreateRawBuffer(iMinSize); | |
9ce4bf4a | 275 | if (fpBuffer) { |
276 | pTargetBuffer=(AliHLTUInt8_t*)fpBuffer->fPtr; | |
277 | } else { | |
278 | HLTError("can not create raw buffer"); | |
279 | } | |
3f2a1b1c | 280 | return pTargetBuffer; |
281 | } | |
282 | ||
8ede8717 | 283 | int AliHLTDataBuffer::SetSegments(AliHLTUInt8_t* pTgt, AliHLTComponentBlockData* arrayBlockData, int iSize) |
3f2a1b1c | 284 | { |
70ed7d01 | 285 | // see header file for function documentation |
3f2a1b1c | 286 | int iResult=0; |
287 | if (pTgt && arrayBlockData && iSize>=0) { | |
0c0c9d99 | 288 | if (fpBuffer) { |
289 | if (fpBuffer->fPtr==(void*)pTgt) { | |
6235cd38 | 290 | AliHLTDataBuffer::AliHLTDataSegment segment; |
0c0c9d99 | 291 | for (int i=0; i<iSize; i++) { |
9ce4bf4a | 292 | if (arrayBlockData[i].fOffset+arrayBlockData[i].fSize<=fpBuffer->fSize) { |
0c0c9d99 | 293 | segment.fSegmentOffset=arrayBlockData[i].fOffset; |
294 | segment.fSegmentSize=arrayBlockData[i].fSize; | |
295 | segment.fDataType=arrayBlockData[i].fDataType; | |
296 | segment.fSpecification=arrayBlockData[i].fSpecification; | |
297 | fSegments.push_back(segment); | |
9ce4bf4a | 298 | HLTDebug("set segment %s with size %d at offset %d", AliHLTComponent::DataType2Text(segment.fDataType).data(), segment.fSegmentSize, segment.fSegmentOffset); |
0c0c9d99 | 299 | } else { |
9ce4bf4a | 300 | HLTError("block data specification %#d (%s) exceeds size of data buffer", i, AliHLTComponent::DataType2Text(arrayBlockData[i].fDataType).data()); |
301 | HLTError("block offset=%d, block size=%d, buffer size=%d", arrayBlockData[i].fOffset, arrayBlockData[i].fSize, fpBuffer->fSize); | |
8451168b | 302 | iResult=-E2BIG; |
0c0c9d99 | 303 | } |
304 | } | |
3f2a1b1c | 305 | } else { |
0c0c9d99 | 306 | HLTError("this data buffer (%p) does not match the internal data buffer %p of raw buffer %p", pTgt, fpBuffer->fPtr, fpBuffer); |
8451168b | 307 | iResult=-EINVAL; |
3f2a1b1c | 308 | } |
0c0c9d99 | 309 | } else { |
310 | HLTFatal("internal data structur missmatch"); | |
311 | iResult=-EFAULT; | |
3f2a1b1c | 312 | } |
313 | } else { | |
0c0c9d99 | 314 | HLTError("invalid parameter: pTgtBuffer=%p arrayBlockData=%p", pTgt, arrayBlockData); |
3f2a1b1c | 315 | iResult=-EINVAL; |
316 | } | |
317 | return iResult; | |
318 | } | |
319 | ||
320 | int AliHLTDataBuffer::IsEmpty() | |
321 | { | |
70ed7d01 | 322 | // see header file for function documentation |
3f2a1b1c | 323 | int iResult=fpBuffer==NULL || GetNofSegments()==0; |
324 | return iResult; | |
325 | } | |
326 | ||
327 | int AliHLTDataBuffer::GetNofSegments() | |
328 | { | |
70ed7d01 | 329 | // see header file for function documentation |
3f2a1b1c | 330 | int iResult=fSegments.size(); |
331 | return iResult; | |
332 | } | |
333 | ||
334 | int AliHLTDataBuffer::GetNofConsumers() | |
335 | { | |
70ed7d01 | 336 | // see header file for function documentation |
3f2a1b1c | 337 | int iResult=fConsumers.size() + GetNofActiveConsumers() + fReleasedConsumers.size(); |
338 | return iResult; | |
339 | } | |
340 | ||
341 | int AliHLTDataBuffer::GetNofActiveConsumers() | |
342 | { | |
70ed7d01 | 343 | // see header file for function documentation |
3f2a1b1c | 344 | int iResult=fActiveConsumers.size(); |
345 | return iResult; | |
346 | } | |
347 | ||
6235cd38 | 348 | AliHLTDataBuffer::AliHLTRawBuffer* AliHLTDataBuffer::CreateRawBuffer(AliHLTUInt32_t size) |
3f2a1b1c | 349 | { |
70ed7d01 | 350 | // see header file for function documentation |
3f2a1b1c | 351 | AliHLTRawBuffer* pRawBuffer=NULL; |
7a5ccd96 | 352 | unsigned int reqSize=size+fgkSafetyPatternSize; |
70ed7d01 | 353 | vector<AliHLTRawBuffer*>::iterator buffer=fgFreeBuffers.begin(); |
354 | while (buffer!=fgFreeBuffers.end() && pRawBuffer==NULL) { | |
8451168b | 355 | if ((*buffer)->fTotalSize>=reqSize && ((*buffer)->fTotalSize-reqSize)<fgMargin) { |
3f2a1b1c | 356 | // assign this element |
357 | pRawBuffer=*buffer; | |
358 | pRawBuffer->fSize=size; | |
70ed7d01 | 359 | fgFreeBuffers.erase(buffer); |
0c0c9d99 | 360 | 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 | 361 | fgActiveBuffers.push_back(pRawBuffer); |
0c0c9d99 | 362 | break; |
3f2a1b1c | 363 | } |
0c0c9d99 | 364 | buffer++; |
3f2a1b1c | 365 | } |
366 | if (pRawBuffer==NULL) { | |
0c0c9d99 | 367 | // no buffer found, create a new one |
3f2a1b1c | 368 | pRawBuffer=new AliHLTRawBuffer; |
369 | if (pRawBuffer) { | |
8451168b | 370 | pRawBuffer->fPtr=malloc(reqSize); |
3f2a1b1c | 371 | if (pRawBuffer->fPtr) { |
372 | pRawBuffer->fSize=size; | |
8451168b | 373 | pRawBuffer->fTotalSize=reqSize; |
70ed7d01 | 374 | fgActiveBuffers.push_back(pRawBuffer); |
0c0c9d99 | 375 | fgLogging.Logging(kHLTLogDebug, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "new raw buffer %p of size %d created (container %p)", pRawBuffer->fPtr, pRawBuffer->fTotalSize, pRawBuffer); |
8451168b | 376 | if (fgkSafetyPatternSize>0) { |
377 | memcpy(((char*)pRawBuffer->fPtr)+pRawBuffer->fSize, fgkSafetyPattern, fgkSafetyPatternSize); | |
378 | } | |
3f2a1b1c | 379 | } else { |
380 | delete pRawBuffer; | |
381 | pRawBuffer=NULL; | |
0c0c9d99 | 382 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "memory allocation failed"); |
3f2a1b1c | 383 | } |
384 | } else { | |
0c0c9d99 | 385 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "memory allocation failed"); |
3f2a1b1c | 386 | } |
387 | } | |
388 | return pRawBuffer; | |
389 | } | |
390 | ||
391 | int AliHLTDataBuffer::ReleaseRawBuffer(AliHLTRawBuffer* pBuffer) | |
392 | { | |
70ed7d01 | 393 | // see header file for function documentation |
3f2a1b1c | 394 | int iResult=0; |
395 | if (pBuffer) { | |
70ed7d01 | 396 | vector<AliHLTRawBuffer*>::iterator buffer=fgActiveBuffers.begin(); |
397 | while (buffer!=fgActiveBuffers.end() && (*buffer)!=pBuffer) { | |
3f2a1b1c | 398 | buffer++; |
399 | } | |
70ed7d01 | 400 | if (buffer!=fgActiveBuffers.end()) { |
8451168b | 401 | if (fgkSafetyPatternSize>0) { |
402 | if (memcmp(((char*)(*buffer)->fPtr)+(*buffer)->fSize, fgkSafetyPattern, fgkSafetyPatternSize)!=0) { | |
403 | fgLogging.Logging(kHLTLogFatal, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "component has written beyond end of data buffer %p size %d", (*buffer)->fPtr, (*buffer)->fSize); | |
404 | } | |
405 | } | |
3f2a1b1c | 406 | (*buffer)->fSize=0; |
70ed7d01 | 407 | fgFreeBuffers.push_back(*buffer); |
408 | fgActiveBuffers.erase(buffer); | |
3f2a1b1c | 409 | } else { |
0c0c9d99 | 410 | fgLogging.Logging(kHLTLogWarning, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "can not find raw buffer container %p in the list of active containers", pBuffer); |
3f2a1b1c | 411 | iResult=-ENOENT; |
412 | } | |
413 | } else { | |
0c0c9d99 | 414 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "invalid parameter"); |
3f2a1b1c | 415 | iResult=-EINVAL; |
416 | } | |
417 | return iResult; | |
418 | } | |
419 | ||
420 | ||
421 | int AliHLTDataBuffer::DeleteRawBuffers() | |
422 | { | |
70ed7d01 | 423 | // see header file for function documentation |
3f2a1b1c | 424 | int iResult=0; |
70ed7d01 | 425 | vector<AliHLTRawBuffer*>::iterator buffer=fgFreeBuffers.begin(); |
426 | while (buffer!=fgFreeBuffers.end()) { | |
3f2a1b1c | 427 | free((*buffer)->fPtr); |
428 | delete *buffer; | |
70ed7d01 | 429 | fgFreeBuffers.erase(buffer); |
430 | buffer=fgFreeBuffers.begin(); | |
3f2a1b1c | 431 | } |
70ed7d01 | 432 | buffer=fgActiveBuffers.begin(); |
433 | while (buffer!=fgActiveBuffers.end()) { | |
0c0c9d99 | 434 | 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 | 435 | free((*buffer)->fPtr); |
436 | delete *buffer; | |
70ed7d01 | 437 | fgActiveBuffers.erase(buffer); |
438 | buffer=fgActiveBuffers.begin(); | |
3f2a1b1c | 439 | } |
440 | return iResult; | |
441 | } | |
442 | ||
70ed7d01 | 443 | AliHLTConsumerDescriptor* AliHLTDataBuffer::FindConsumer(const AliHLTComponent* pConsumer, vector<AliHLTConsumerDescriptor*> &list) const |
3f2a1b1c | 444 | { |
70ed7d01 | 445 | // see header file for function documentation |
3f2a1b1c | 446 | AliHLTConsumerDescriptor* pDesc=NULL; |
447 | vector<AliHLTConsumerDescriptor*>::iterator desc=list.begin(); | |
448 | while (desc!=list.end() && pDesc==NULL) { | |
0c0c9d99 | 449 | if ((pConsumer==NULL || (*desc)->GetComponent()==pConsumer)) { |
3f2a1b1c | 450 | pDesc=*desc; |
451 | } | |
0c0c9d99 | 452 | desc++; |
3f2a1b1c | 453 | } |
454 | return pDesc; | |
455 | } | |
456 | ||
0c0c9d99 | 457 | int AliHLTDataBuffer::ResetDataBuffer() |
458 | { | |
70ed7d01 | 459 | // see header file for function documentation |
3f2a1b1c | 460 | int iResult=0; |
0c0c9d99 | 461 | AliHLTRawBuffer* pBuffer=fpBuffer; |
3f2a1b1c | 462 | fpBuffer=NULL; |
9ce4bf4a | 463 | |
464 | // cleanup consumer states | |
3f2a1b1c | 465 | vector<AliHLTConsumerDescriptor*>::iterator desc=fReleasedConsumers.begin(); |
466 | while (desc!=fReleasedConsumers.end()) { | |
467 | AliHLTConsumerDescriptor* pDesc=*desc; | |
468 | fReleasedConsumers.erase(desc); | |
469 | desc=fReleasedConsumers.begin(); | |
470 | fConsumers.push_back(pDesc); | |
471 | } | |
472 | desc=fActiveConsumers.begin(); | |
473 | while (desc!=fActiveConsumers.end()) { | |
474 | AliHLTConsumerDescriptor* pDesc=*desc; | |
475 | HLTWarning("consumer %p was not released", pDesc); | |
476 | fActiveConsumers.erase(desc); | |
477 | desc=fActiveConsumers.begin(); | |
478 | fConsumers.push_back(pDesc); | |
479 | } | |
9ce4bf4a | 480 | |
481 | // cleanup segments | |
6235cd38 | 482 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=fSegments.begin(); |
9ce4bf4a | 483 | while (segment!=fSegments.end()) { |
484 | fSegments.erase(segment); | |
485 | segment=fSegments.begin(); | |
486 | } | |
487 | ||
488 | // cleanup raw buffer | |
489 | if (pBuffer) { | |
490 | ReleaseRawBuffer(pBuffer); | |
491 | } | |
3f2a1b1c | 492 | return iResult; |
493 | } | |
494 | ||
9ce4bf4a | 495 | int AliHLTDataBuffer::Reset() |
496 | { | |
70ed7d01 | 497 | // see header file for function documentation |
9ce4bf4a | 498 | return ResetDataBuffer(); |
499 | } | |
500 | ||
0c0c9d99 | 501 | // this is the version which works on lists of components instead of consumer descriptors |
502 | // int AliHLTDataBuffer::ChangeConsumerState(AliHLTComponent* pConsumer, vector<AliHLTComponent*> &srcList, vector<AliHLTComponent*> &tgtList) | |
503 | // { | |
504 | // int iResult=0; | |
505 | // if (pDesc) { | |
506 | // vector<AliHLTComponent*>::iterator desc=srcList.begin(); | |
507 | // while (desc!=srcList.end()) { | |
508 | // if ((*desc)==pConsumer) { | |
509 | // srcList.erase(desc); | |
510 | // tgtList.push_back(pConsumer); | |
511 | // break; | |
512 | // } | |
513 | // desc++; | |
514 | // } | |
515 | // if (desc==srcList.end()) { | |
516 | // HLTError("can not find consumer component %p in list", pConsumer); | |
517 | // iResult=-ENOENT; | |
518 | // } | |
519 | // } else { | |
520 | // HLTError("invalid parameter"); | |
521 | // iResult=-EINVAL; | |
522 | // } | |
523 | // return iResult; | |
524 | // } | |
525 | ||
3f2a1b1c | 526 | int AliHLTDataBuffer::ChangeConsumerState(AliHLTConsumerDescriptor* pDesc, vector<AliHLTConsumerDescriptor*> &srcList, vector<AliHLTConsumerDescriptor*> &tgtList) |
527 | { | |
70ed7d01 | 528 | // see header file for function documentation |
9ce4bf4a | 529 | int iResult=-ENOENT; |
3f2a1b1c | 530 | if (pDesc) { |
531 | vector<AliHLTConsumerDescriptor*>::iterator desc=srcList.begin(); | |
532 | while (desc!=srcList.end()) { | |
533 | if ((*desc)==pDesc) { | |
534 | srcList.erase(desc); | |
535 | tgtList.push_back(pDesc); | |
9ce4bf4a | 536 | iResult=0; |
3f2a1b1c | 537 | break; |
538 | } | |
0c0c9d99 | 539 | desc++; |
3f2a1b1c | 540 | } |
9ce4bf4a | 541 | if (iResult<0) { |
3f2a1b1c | 542 | HLTError("can not find consumer descriptor %p in list", pDesc); |
3f2a1b1c | 543 | } |
544 | } else { | |
545 | HLTError("invalid parameter"); | |
546 | iResult=-EINVAL; | |
547 | } | |
548 | return iResult; | |
549 | } | |
550 | ||
70ed7d01 | 551 | int AliHLTDataBuffer::CleanupConsumerList() |
552 | { | |
553 | // see header file for function documentation | |
3f2a1b1c | 554 | int iResult=0; |
555 | ResetDataBuffer(); | |
556 | vector<AliHLTConsumerDescriptor*>::iterator desc=fConsumers.begin(); | |
557 | while (desc!=fConsumers.end()) { | |
558 | delete *desc; | |
559 | fConsumers.erase(desc); | |
560 | desc=fConsumers.begin(); | |
561 | } | |
562 | return iResult; | |
563 | } | |
9ce4bf4a | 564 | |
70ed7d01 | 565 | int AliHLTDataBuffer::FindConsumer(AliHLTComponent* pConsumer, int bAllLists) |
566 | { | |
567 | // see header file for function documentation | |
9ce4bf4a | 568 | vector<AliHLTConsumerDescriptor*>::iterator desc=fConsumers.begin(); |
569 | while (desc!=fConsumers.end()) { | |
570 | if ((*desc)->GetComponent()==pConsumer) | |
571 | return 1; | |
572 | desc++; | |
573 | } | |
574 | if (bAllLists==0) return 0; | |
575 | ||
576 | desc=fActiveConsumers.begin(); | |
577 | while (desc!=fActiveConsumers.end()) { | |
578 | if ((*desc)->GetComponent()==pConsumer) | |
579 | return 1; | |
580 | desc++; | |
581 | } | |
582 | desc=fReleasedConsumers.begin(); | |
583 | while (desc!=fReleasedConsumers.end()) { | |
584 | if ((*desc)->GetComponent()==pConsumer) | |
585 | return 1; | |
586 | desc++; | |
587 | } | |
588 | return 0; | |
589 | } |