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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; |
85 | ||
3f2a1b1c | 86 | AliHLTDataBuffer::~AliHLTDataBuffer() |
87 | { | |
70ed7d01 | 88 | // see header file for function documentation |
89 | if (--fgNofInstances<=0) { | |
3f2a1b1c | 90 | DeleteRawBuffers(); |
91 | } | |
92 | CleanupConsumerList(); | |
93 | } | |
94 | ||
0c0c9d99 | 95 | int AliHLTDataBuffer::SetConsumer(AliHLTComponent* pConsumer) |
3f2a1b1c | 96 | { |
70ed7d01 | 97 | // see header file for function documentation |
3f2a1b1c | 98 | int iResult=0; |
99 | if (pConsumer) { | |
9ce4bf4a | 100 | if (FindConsumer(pConsumer)) { |
101 | HLTWarning("consumer %s (%p) already set to data buffer %p", pConsumer->GetComponentID(), pConsumer, this); | |
102 | } | |
0c0c9d99 | 103 | AliHLTConsumerDescriptor* pDesc=new AliHLTConsumerDescriptor(pConsumer); |
3f2a1b1c | 104 | if (pDesc) { |
105 | fConsumers.push_back(pDesc); | |
9ce4bf4a | 106 | HLTDebug("set consumer %s (%p) to data buffer %p", pConsumer->GetComponentID(), pConsumer, this); |
3f2a1b1c | 107 | } else { |
108 | HLTError("memory allocation failed"); | |
109 | iResult=-ENOMEM; | |
110 | } | |
111 | } else { | |
9ce4bf4a | 112 | HLTError("invalid parameter: consumer component (nil)"); |
3f2a1b1c | 113 | iResult=-EINVAL; |
114 | } | |
115 | return iResult; | |
116 | } | |
117 | ||
8ede8717 | 118 | int AliHLTDataBuffer::FindMatchingDataBlocks(const AliHLTComponent* pConsumer, vector<AliHLTComponentDataType>* tgtList) |
0c0c9d99 | 119 | { |
70ed7d01 | 120 | // see header file for function documentation |
0c0c9d99 | 121 | int iResult=0; |
122 | if (pConsumer) { | |
6235cd38 | 123 | vector<AliHLTDataBuffer::AliHLTDataSegment> segments; |
0c0c9d99 | 124 | if ((iResult=FindMatchingDataSegments(pConsumer, segments))>=0) { |
125 | if (tgtList) { | |
6235cd38 | 126 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=segments.begin(); |
0c0c9d99 | 127 | while (segment!=segments.end()) { |
128 | tgtList->push_back((*segment).fDataType); | |
129 | segment++; | |
130 | } | |
131 | } | |
132 | iResult=segments.size(); | |
133 | } | |
134 | } else { | |
135 | iResult=-EINVAL; | |
136 | } | |
137 | return iResult; | |
138 | } | |
139 | ||
6235cd38 | 140 | int AliHLTDataBuffer::FindMatchingDataSegments(const AliHLTComponent* pConsumer, vector<AliHLTDataBuffer::AliHLTDataSegment>& tgtList) |
0c0c9d99 | 141 | { |
70ed7d01 | 142 | // see header file for function documentation |
0c0c9d99 | 143 | int iResult=0; |
144 | if (pConsumer) { | |
8ede8717 | 145 | vector<AliHLTComponentDataType> dtlist; |
0c0c9d99 | 146 | ((AliHLTComponent*)pConsumer)->GetInputDataTypes(dtlist); |
6235cd38 | 147 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=fSegments.begin(); |
0c0c9d99 | 148 | while (segment!=fSegments.end()) { |
8ede8717 | 149 | vector<AliHLTComponentDataType>::iterator type=dtlist.begin(); |
0c0c9d99 | 150 | while (type!=dtlist.end()) { |
9ce4bf4a | 151 | if ((*segment).fDataType==(*type) || |
152 | (*type)==kAliHLTAnyDataType) { | |
0c0c9d99 | 153 | tgtList.push_back(*segment); |
154 | iResult++; | |
155 | break; | |
156 | } | |
157 | type++; | |
158 | } | |
159 | segment++; | |
160 | } | |
161 | } else { | |
162 | iResult=-EINVAL; | |
163 | } | |
164 | return iResult; | |
165 | } | |
166 | ||
8ede8717 | 167 | int AliHLTDataBuffer::Subscribe(const AliHLTComponent* pConsumer, AliHLTComponentBlockData* arrayBlockDesc, int iArraySize) |
3f2a1b1c | 168 | { |
70ed7d01 | 169 | // see header file for function documentation |
3f2a1b1c | 170 | int iResult=0; |
0c0c9d99 | 171 | if (pConsumer && arrayBlockDesc) { |
3f2a1b1c | 172 | if (fpBuffer) { |
0c0c9d99 | 173 | AliHLTConsumerDescriptor* pDesc=FindConsumer(pConsumer, fConsumers); |
3f2a1b1c | 174 | if (pDesc) { |
6235cd38 | 175 | vector<AliHLTDataBuffer::AliHLTDataSegment> tgtList; |
0c0c9d99 | 176 | /* TODO: think about a good policy for this check |
177 | * is it enough that at least one segment is available, or have all to be available? | |
178 | * or is it possible to have optional segments? | |
179 | */ | |
180 | if ((iResult=FindMatchingDataSegments(pConsumer, tgtList))>0) { | |
181 | int i =0; | |
6235cd38 | 182 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=tgtList.begin(); |
0c0c9d99 | 183 | while (segment!=tgtList.end() && i<iArraySize) { |
3f2a1b1c | 184 | // fill the block data descriptor |
8ede8717 | 185 | arrayBlockDesc[i].fStructSize=sizeof(AliHLTComponentBlockData); |
3f2a1b1c | 186 | // the shared memory key is not used in AliRoot |
8ede8717 | 187 | arrayBlockDesc[i].fShmKey.fStructSize=sizeof(AliHLTComponentShmData); |
188 | arrayBlockDesc[i].fShmKey.fShmType=gkAliHLTComponentInvalidShmType; | |
189 | arrayBlockDesc[i].fShmKey.fShmID=gkAliHLTComponentInvalidShmID; | |
0c0c9d99 | 190 | arrayBlockDesc[i].fOffset=(*segment).fSegmentOffset; |
191 | arrayBlockDesc[i].fPtr=fpBuffer->fPtr; | |
192 | arrayBlockDesc[i].fSize=(*segment).fSegmentSize; | |
193 | arrayBlockDesc[i].fDataType=(*segment).fDataType; | |
194 | arrayBlockDesc[i].fSpecification=(*segment).fSpecification; | |
195 | pDesc->SetActiveDataSegment(arrayBlockDesc[i].fOffset, arrayBlockDesc[i].fSize); | |
196 | HLTDebug("component %p (%s) subscribed to segment #%d offset %d", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID(), i, arrayBlockDesc[i].fOffset); | |
197 | i++; | |
198 | segment++; | |
199 | } | |
200 | // move this consumer to the active list | |
201 | if (ChangeConsumerState(pDesc, fConsumers, fActiveConsumers)>=0) { | |
202 | HLTDebug("component %p (%s) subscribed to data buffer %p", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID(), this); | |
3f2a1b1c | 203 | } else { |
0c0c9d99 | 204 | // TODO: cleanup the consumer descriptor correctly |
8ede8717 | 205 | memset(arrayBlockDesc, 0, iArraySize*sizeof(AliHLTComponentBlockData)); |
3f2a1b1c | 206 | HLTError("can not activate consumer %p for data buffer %p", pConsumer, this); |
207 | iResult=-EACCES; | |
208 | } | |
209 | } else { | |
0c0c9d99 | 210 | HLTError("unresolved data segment(s) for component %p (%s)", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID()); |
3f2a1b1c | 211 | iResult=-EBADF; |
212 | } | |
213 | } else { | |
0c0c9d99 | 214 | HLTError("component %p is not a data consumer of data buffer %s", pConsumer, this); |
3f2a1b1c | 215 | iResult=-ENOENT; |
216 | } | |
217 | } else { | |
218 | HLTError("data buffer %p is empty", this); | |
219 | iResult=-ENODATA; | |
220 | } | |
221 | } else { | |
222 | HLTError("invalid parameter"); | |
223 | iResult=-EINVAL; | |
224 | } | |
225 | return iResult; | |
226 | } | |
227 | ||
8ede8717 | 228 | int AliHLTDataBuffer::Release(AliHLTComponentBlockData* pBlockDesc, const AliHLTComponent* pConsumer) |
3f2a1b1c | 229 | { |
70ed7d01 | 230 | // see header file for function documentation |
3f2a1b1c | 231 | int iResult=0; |
232 | if (pBlockDesc && pConsumer) { | |
0c0c9d99 | 233 | AliHLTConsumerDescriptor* pDesc=FindConsumer(pConsumer, fActiveConsumers); |
234 | if (pDesc) { | |
235 | if ((iResult=pDesc->CheckActiveDataSegment(pBlockDesc->fOffset, pBlockDesc->fSize))!=1) { | |
236 | HLTWarning("data segment missmatch, component %p has not subscribed to a segment with offset %#x and size %d", pConsumer, pBlockDesc->fOffset, pBlockDesc->fSize); | |
237 | // TODO: appropriate error handling, but so far optional | |
238 | iResult=0; | |
239 | } else { | |
240 | pDesc->ReleaseActiveDataSegment(pBlockDesc->fOffset, pBlockDesc->fSize); | |
3f2a1b1c | 241 | pBlockDesc->fOffset=0; |
242 | pBlockDesc->fPtr=NULL; | |
243 | pBlockDesc->fSize=0; | |
0c0c9d99 | 244 | } |
245 | if (pDesc->GetNofActiveSegments()==0) { | |
3f2a1b1c | 246 | if ((iResult=ChangeConsumerState(pDesc, fActiveConsumers, fReleasedConsumers))>=0) { |
247 | if (GetNofActiveConsumers()==0) { | |
0c0c9d99 | 248 | // this is the last consumer, reset the consumer list and release the raw buffer |
3f2a1b1c | 249 | ResetDataBuffer(); |
3f2a1b1c | 250 | } |
251 | } else { | |
252 | HLTError("can not deactivate consumer %p for data buffer %p", pConsumer, this); | |
253 | iResult=-EACCES; | |
254 | } | |
3f2a1b1c | 255 | } |
0c0c9d99 | 256 | } else { |
257 | HLTWarning("component %p has currently not subscribed to the data buffer %p", pConsumer, this); | |
258 | iResult=-ENOENT; | |
259 | } | |
3f2a1b1c | 260 | } else { |
261 | HLTError("inavalid parameter: pBlockDesc=%p pConsumer=%p", pBlockDesc, pConsumer); | |
262 | iResult=-EINVAL; | |
263 | } | |
264 | return iResult; | |
265 | } | |
266 | ||
267 | AliHLTUInt8_t* AliHLTDataBuffer::GetTargetBuffer(int iMinSize) | |
268 | { | |
70ed7d01 | 269 | // see header file for function documentation |
3f2a1b1c | 270 | AliHLTUInt8_t* pTargetBuffer=NULL; |
271 | fpBuffer=CreateRawBuffer(iMinSize); | |
9ce4bf4a | 272 | if (fpBuffer) { |
273 | pTargetBuffer=(AliHLTUInt8_t*)fpBuffer->fPtr; | |
274 | } else { | |
275 | HLTError("can not create raw buffer"); | |
276 | } | |
3f2a1b1c | 277 | return pTargetBuffer; |
278 | } | |
279 | ||
8ede8717 | 280 | int AliHLTDataBuffer::SetSegments(AliHLTUInt8_t* pTgt, AliHLTComponentBlockData* arrayBlockData, int iSize) |
3f2a1b1c | 281 | { |
70ed7d01 | 282 | // see header file for function documentation |
3f2a1b1c | 283 | int iResult=0; |
284 | if (pTgt && arrayBlockData && iSize>=0) { | |
0c0c9d99 | 285 | if (fpBuffer) { |
286 | if (fpBuffer->fPtr==(void*)pTgt) { | |
6235cd38 | 287 | AliHLTDataBuffer::AliHLTDataSegment segment; |
288 | memset(&segment, 0, sizeof(AliHLTDataBuffer::AliHLTDataSegment)); | |
0c0c9d99 | 289 | for (int i=0; i<iSize; i++) { |
9ce4bf4a | 290 | if (arrayBlockData[i].fOffset+arrayBlockData[i].fSize<=fpBuffer->fSize) { |
0c0c9d99 | 291 | segment.fSegmentOffset=arrayBlockData[i].fOffset; |
292 | segment.fSegmentSize=arrayBlockData[i].fSize; | |
293 | segment.fDataType=arrayBlockData[i].fDataType; | |
294 | segment.fSpecification=arrayBlockData[i].fSpecification; | |
295 | fSegments.push_back(segment); | |
9ce4bf4a | 296 | HLTDebug("set segment %s with size %d at offset %d", AliHLTComponent::DataType2Text(segment.fDataType).data(), segment.fSegmentSize, segment.fSegmentOffset); |
0c0c9d99 | 297 | } else { |
9ce4bf4a | 298 | HLTError("block data specification %#d (%s) exceeds size of data buffer", i, AliHLTComponent::DataType2Text(arrayBlockData[i].fDataType).data()); |
299 | HLTError("block offset=%d, block size=%d, buffer size=%d", arrayBlockData[i].fOffset, arrayBlockData[i].fSize, fpBuffer->fSize); | |
0c0c9d99 | 300 | } |
301 | } | |
3f2a1b1c | 302 | } else { |
0c0c9d99 | 303 | HLTError("this data buffer (%p) does not match the internal data buffer %p of raw buffer %p", pTgt, fpBuffer->fPtr, fpBuffer); |
3f2a1b1c | 304 | } |
0c0c9d99 | 305 | } else { |
306 | HLTFatal("internal data structur missmatch"); | |
307 | iResult=-EFAULT; | |
3f2a1b1c | 308 | } |
309 | } else { | |
0c0c9d99 | 310 | HLTError("invalid parameter: pTgtBuffer=%p arrayBlockData=%p", pTgt, arrayBlockData); |
3f2a1b1c | 311 | iResult=-EINVAL; |
312 | } | |
313 | return iResult; | |
314 | } | |
315 | ||
316 | int AliHLTDataBuffer::IsEmpty() | |
317 | { | |
70ed7d01 | 318 | // see header file for function documentation |
3f2a1b1c | 319 | int iResult=fpBuffer==NULL || GetNofSegments()==0; |
320 | return iResult; | |
321 | } | |
322 | ||
323 | int AliHLTDataBuffer::GetNofSegments() | |
324 | { | |
70ed7d01 | 325 | // see header file for function documentation |
3f2a1b1c | 326 | int iResult=fSegments.size(); |
327 | return iResult; | |
328 | } | |
329 | ||
330 | int AliHLTDataBuffer::GetNofConsumers() | |
331 | { | |
70ed7d01 | 332 | // see header file for function documentation |
3f2a1b1c | 333 | int iResult=fConsumers.size() + GetNofActiveConsumers() + fReleasedConsumers.size(); |
334 | return iResult; | |
335 | } | |
336 | ||
337 | int AliHLTDataBuffer::GetNofActiveConsumers() | |
338 | { | |
70ed7d01 | 339 | // see header file for function documentation |
3f2a1b1c | 340 | int iResult=fActiveConsumers.size(); |
341 | return iResult; | |
342 | } | |
343 | ||
6235cd38 | 344 | AliHLTDataBuffer::AliHLTRawBuffer* AliHLTDataBuffer::CreateRawBuffer(AliHLTUInt32_t size) |
3f2a1b1c | 345 | { |
70ed7d01 | 346 | // see header file for function documentation |
3f2a1b1c | 347 | AliHLTRawBuffer* pRawBuffer=NULL; |
70ed7d01 | 348 | vector<AliHLTRawBuffer*>::iterator buffer=fgFreeBuffers.begin(); |
349 | while (buffer!=fgFreeBuffers.end() && pRawBuffer==NULL) { | |
350 | if ((*buffer)->fTotalSize>=size && ((*buffer)->fTotalSize-size)<fgMargin) { | |
3f2a1b1c | 351 | // assign this element |
352 | pRawBuffer=*buffer; | |
353 | pRawBuffer->fSize=size; | |
70ed7d01 | 354 | fgFreeBuffers.erase(buffer); |
0c0c9d99 | 355 | 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 | 356 | fgActiveBuffers.push_back(pRawBuffer); |
0c0c9d99 | 357 | break; |
3f2a1b1c | 358 | } |
0c0c9d99 | 359 | buffer++; |
3f2a1b1c | 360 | } |
361 | if (pRawBuffer==NULL) { | |
0c0c9d99 | 362 | // no buffer found, create a new one |
3f2a1b1c | 363 | pRawBuffer=new AliHLTRawBuffer; |
364 | if (pRawBuffer) { | |
365 | memset(pRawBuffer, 0, sizeof(AliHLTRawBuffer)); | |
366 | pRawBuffer->fPtr=malloc(size); | |
367 | if (pRawBuffer->fPtr) { | |
368 | pRawBuffer->fSize=size; | |
369 | pRawBuffer->fTotalSize=size; | |
70ed7d01 | 370 | fgActiveBuffers.push_back(pRawBuffer); |
0c0c9d99 | 371 | fgLogging.Logging(kHLTLogDebug, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "new raw buffer %p of size %d created (container %p)", pRawBuffer->fPtr, pRawBuffer->fTotalSize, pRawBuffer); |
3f2a1b1c | 372 | } else { |
373 | delete pRawBuffer; | |
374 | pRawBuffer=NULL; | |
0c0c9d99 | 375 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "memory allocation failed"); |
3f2a1b1c | 376 | } |
377 | } else { | |
0c0c9d99 | 378 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "memory allocation failed"); |
3f2a1b1c | 379 | } |
380 | } | |
381 | return pRawBuffer; | |
382 | } | |
383 | ||
384 | int AliHLTDataBuffer::ReleaseRawBuffer(AliHLTRawBuffer* pBuffer) | |
385 | { | |
70ed7d01 | 386 | // see header file for function documentation |
3f2a1b1c | 387 | int iResult=0; |
388 | if (pBuffer) { | |
70ed7d01 | 389 | vector<AliHLTRawBuffer*>::iterator buffer=fgActiveBuffers.begin(); |
390 | while (buffer!=fgActiveBuffers.end() && (*buffer)!=pBuffer) { | |
3f2a1b1c | 391 | buffer++; |
392 | } | |
70ed7d01 | 393 | if (buffer!=fgActiveBuffers.end()) { |
3f2a1b1c | 394 | (*buffer)->fSize=0; |
70ed7d01 | 395 | fgFreeBuffers.push_back(*buffer); |
396 | fgActiveBuffers.erase(buffer); | |
3f2a1b1c | 397 | } else { |
0c0c9d99 | 398 | fgLogging.Logging(kHLTLogWarning, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "can not find raw buffer container %p in the list of active containers", pBuffer); |
3f2a1b1c | 399 | iResult=-ENOENT; |
400 | } | |
401 | } else { | |
0c0c9d99 | 402 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "invalid parameter"); |
3f2a1b1c | 403 | iResult=-EINVAL; |
404 | } | |
405 | return iResult; | |
406 | } | |
407 | ||
408 | ||
409 | int AliHLTDataBuffer::DeleteRawBuffers() | |
410 | { | |
70ed7d01 | 411 | // see header file for function documentation |
3f2a1b1c | 412 | int iResult=0; |
70ed7d01 | 413 | vector<AliHLTRawBuffer*>::iterator buffer=fgFreeBuffers.begin(); |
414 | while (buffer!=fgFreeBuffers.end()) { | |
3f2a1b1c | 415 | free((*buffer)->fPtr); |
416 | delete *buffer; | |
70ed7d01 | 417 | fgFreeBuffers.erase(buffer); |
418 | buffer=fgFreeBuffers.begin(); | |
3f2a1b1c | 419 | } |
70ed7d01 | 420 | buffer=fgActiveBuffers.begin(); |
421 | while (buffer!=fgActiveBuffers.end()) { | |
0c0c9d99 | 422 | 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 | 423 | free((*buffer)->fPtr); |
424 | delete *buffer; | |
70ed7d01 | 425 | fgActiveBuffers.erase(buffer); |
426 | buffer=fgActiveBuffers.begin(); | |
3f2a1b1c | 427 | } |
428 | return iResult; | |
429 | } | |
430 | ||
70ed7d01 | 431 | AliHLTConsumerDescriptor* AliHLTDataBuffer::FindConsumer(const AliHLTComponent* pConsumer, vector<AliHLTConsumerDescriptor*> &list) const |
3f2a1b1c | 432 | { |
70ed7d01 | 433 | // see header file for function documentation |
3f2a1b1c | 434 | AliHLTConsumerDescriptor* pDesc=NULL; |
435 | vector<AliHLTConsumerDescriptor*>::iterator desc=list.begin(); | |
436 | while (desc!=list.end() && pDesc==NULL) { | |
0c0c9d99 | 437 | if ((pConsumer==NULL || (*desc)->GetComponent()==pConsumer)) { |
3f2a1b1c | 438 | pDesc=*desc; |
439 | } | |
0c0c9d99 | 440 | desc++; |
3f2a1b1c | 441 | } |
442 | return pDesc; | |
443 | } | |
444 | ||
0c0c9d99 | 445 | int AliHLTDataBuffer::ResetDataBuffer() |
446 | { | |
70ed7d01 | 447 | // see header file for function documentation |
3f2a1b1c | 448 | int iResult=0; |
0c0c9d99 | 449 | AliHLTRawBuffer* pBuffer=fpBuffer; |
3f2a1b1c | 450 | fpBuffer=NULL; |
9ce4bf4a | 451 | |
452 | // cleanup consumer states | |
3f2a1b1c | 453 | vector<AliHLTConsumerDescriptor*>::iterator desc=fReleasedConsumers.begin(); |
454 | while (desc!=fReleasedConsumers.end()) { | |
455 | AliHLTConsumerDescriptor* pDesc=*desc; | |
456 | fReleasedConsumers.erase(desc); | |
457 | desc=fReleasedConsumers.begin(); | |
458 | fConsumers.push_back(pDesc); | |
459 | } | |
460 | desc=fActiveConsumers.begin(); | |
461 | while (desc!=fActiveConsumers.end()) { | |
462 | AliHLTConsumerDescriptor* pDesc=*desc; | |
463 | HLTWarning("consumer %p was not released", pDesc); | |
464 | fActiveConsumers.erase(desc); | |
465 | desc=fActiveConsumers.begin(); | |
466 | fConsumers.push_back(pDesc); | |
467 | } | |
9ce4bf4a | 468 | |
469 | // cleanup segments | |
6235cd38 | 470 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator segment=fSegments.begin(); |
9ce4bf4a | 471 | while (segment!=fSegments.end()) { |
472 | fSegments.erase(segment); | |
473 | segment=fSegments.begin(); | |
474 | } | |
475 | ||
476 | // cleanup raw buffer | |
477 | if (pBuffer) { | |
478 | ReleaseRawBuffer(pBuffer); | |
479 | } | |
3f2a1b1c | 480 | return iResult; |
481 | } | |
482 | ||
9ce4bf4a | 483 | int AliHLTDataBuffer::Reset() |
484 | { | |
70ed7d01 | 485 | // see header file for function documentation |
9ce4bf4a | 486 | return ResetDataBuffer(); |
487 | } | |
488 | ||
0c0c9d99 | 489 | // this is the version which works on lists of components instead of consumer descriptors |
490 | // int AliHLTDataBuffer::ChangeConsumerState(AliHLTComponent* pConsumer, vector<AliHLTComponent*> &srcList, vector<AliHLTComponent*> &tgtList) | |
491 | // { | |
492 | // int iResult=0; | |
493 | // if (pDesc) { | |
494 | // vector<AliHLTComponent*>::iterator desc=srcList.begin(); | |
495 | // while (desc!=srcList.end()) { | |
496 | // if ((*desc)==pConsumer) { | |
497 | // srcList.erase(desc); | |
498 | // tgtList.push_back(pConsumer); | |
499 | // break; | |
500 | // } | |
501 | // desc++; | |
502 | // } | |
503 | // if (desc==srcList.end()) { | |
504 | // HLTError("can not find consumer component %p in list", pConsumer); | |
505 | // iResult=-ENOENT; | |
506 | // } | |
507 | // } else { | |
508 | // HLTError("invalid parameter"); | |
509 | // iResult=-EINVAL; | |
510 | // } | |
511 | // return iResult; | |
512 | // } | |
513 | ||
3f2a1b1c | 514 | int AliHLTDataBuffer::ChangeConsumerState(AliHLTConsumerDescriptor* pDesc, vector<AliHLTConsumerDescriptor*> &srcList, vector<AliHLTConsumerDescriptor*> &tgtList) |
515 | { | |
70ed7d01 | 516 | // see header file for function documentation |
9ce4bf4a | 517 | int iResult=-ENOENT; |
3f2a1b1c | 518 | if (pDesc) { |
519 | vector<AliHLTConsumerDescriptor*>::iterator desc=srcList.begin(); | |
520 | while (desc!=srcList.end()) { | |
521 | if ((*desc)==pDesc) { | |
522 | srcList.erase(desc); | |
523 | tgtList.push_back(pDesc); | |
9ce4bf4a | 524 | iResult=0; |
3f2a1b1c | 525 | break; |
526 | } | |
0c0c9d99 | 527 | desc++; |
3f2a1b1c | 528 | } |
9ce4bf4a | 529 | if (iResult<0) { |
3f2a1b1c | 530 | HLTError("can not find consumer descriptor %p in list", pDesc); |
3f2a1b1c | 531 | } |
532 | } else { | |
533 | HLTError("invalid parameter"); | |
534 | iResult=-EINVAL; | |
535 | } | |
536 | return iResult; | |
537 | } | |
538 | ||
70ed7d01 | 539 | int AliHLTDataBuffer::CleanupConsumerList() |
540 | { | |
541 | // see header file for function documentation | |
3f2a1b1c | 542 | int iResult=0; |
543 | ResetDataBuffer(); | |
544 | vector<AliHLTConsumerDescriptor*>::iterator desc=fConsumers.begin(); | |
545 | while (desc!=fConsumers.end()) { | |
546 | delete *desc; | |
547 | fConsumers.erase(desc); | |
548 | desc=fConsumers.begin(); | |
549 | } | |
550 | return iResult; | |
551 | } | |
9ce4bf4a | 552 | |
70ed7d01 | 553 | int AliHLTDataBuffer::FindConsumer(AliHLTComponent* pConsumer, int bAllLists) |
554 | { | |
555 | // see header file for function documentation | |
9ce4bf4a | 556 | vector<AliHLTConsumerDescriptor*>::iterator desc=fConsumers.begin(); |
557 | while (desc!=fConsumers.end()) { | |
558 | if ((*desc)->GetComponent()==pConsumer) | |
559 | return 1; | |
560 | desc++; | |
561 | } | |
562 | if (bAllLists==0) return 0; | |
563 | ||
564 | desc=fActiveConsumers.begin(); | |
565 | while (desc!=fActiveConsumers.end()) { | |
566 | if ((*desc)->GetComponent()==pConsumer) | |
567 | return 1; | |
568 | desc++; | |
569 | } | |
570 | desc=fReleasedConsumers.begin(); | |
571 | while (desc!=fReleasedConsumers.end()) { | |
572 | if ((*desc)->GetComponent()==pConsumer) | |
573 | return 1; | |
574 | desc++; | |
575 | } | |
576 | return 0; | |
577 | } |