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