Cross Reference: /vbox/src/VBox/VMM/VMMR3/PDMAsyncCompletionFile.cpp

Lines Matching defs:pAioMgr
191 static void pdmacFileAioMgrWakeup(PPDMACEPFILEMGR pAioMgr)
193     bool fWokenUp = ASMAtomicXchgBool(&pAioMgr->fWokenUp, true);
196         bool fWaitingEventSem = ASMAtomicReadBool(&pAioMgr->fWaitingEventSem);
199             int rc = RTSemEventSignal(pAioMgr->EventSem);
205 static int pdmacFileAioMgrWaitForBlockingEvent(PPDMACEPFILEMGR pAioMgr, PDMACEPFILEAIOMGRBLOCKINGEVENT enmEvent)
207     ASMAtomicWriteU32((volatile uint32_t *)&pAioMgr->enmBlockingEvent, enmEvent);
208     Assert(!pAioMgr->fBlockingEventPending);
209     ASMAtomicXchgBool(&pAioMgr->fBlockingEventPending, true);
212     pdmacFileAioMgrWakeup(pAioMgr);
215     int rc = RTSemEventWait(pAioMgr->EventSemBlock, RT_INDEFINITE_WAIT);
218     ASMAtomicXchgBool(&pAioMgr->fBlockingEventPending, false);
219     ASMAtomicWriteU32((volatile uint32_t *)&pAioMgr->enmBlockingEvent, PDMACEPFILEAIOMGRBLOCKINGEVENT_INVALID);
224 int pdmacFileAioMgrAddEndpoint(PPDMACEPFILEMGR pAioMgr, PPDMASYNCCOMPLETIONENDPOINTFILE pEndpoint)
226     LogFlowFunc(("pAioMgr=%#p pEndpoint=%#p{%s}\n", pAioMgr, pEndpoint, pEndpoint->Core.pszUri));
229     ASMAtomicWritePtr(&pEndpoint->pAioMgr, pAioMgr);
231     int rc = RTCritSectEnter(&pAioMgr->CritSectBlockingEvent);
234     ASMAtomicWritePtr(&pAioMgr->BlockingEventData.AddEndpoint.pEndpoint, pEndpoint);
235     rc = pdmacFileAioMgrWaitForBlockingEvent(pAioMgr, PDMACEPFILEAIOMGRBLOCKINGEVENT_ADD_ENDPOINT);
236     ASMAtomicWriteNullPtr(&pAioMgr->BlockingEventData.AddEndpoint.pEndpoint);
238     RTCritSectLeave(&pAioMgr->CritSectBlockingEvent);
244 static int pdmacFileAioMgrRemoveEndpoint(PPDMACEPFILEMGR pAioMgr, PPDMASYNCCOMPLETIONENDPOINTFILE pEndpoint)
246     int rc = RTCritSectEnter(&pAioMgr->CritSectBlockingEvent);
249     ASMAtomicWritePtr(&pAioMgr->BlockingEventData.RemoveEndpoint.pEndpoint, pEndpoint);
250     rc = pdmacFileAioMgrWaitForBlockingEvent(pAioMgr, PDMACEPFILEAIOMGRBLOCKINGEVENT_REMOVE_ENDPOINT);
251     ASMAtomicWriteNullPtr(&pAioMgr->BlockingEventData.RemoveEndpoint.pEndpoint);
253     RTCritSectLeave(&pAioMgr->CritSectBlockingEvent);
259 static int pdmacFileAioMgrCloseEndpoint(PPDMACEPFILEMGR pAioMgr, PPDMASYNCCOMPLETIONENDPOINTFILE pEndpoint)
261     int rc = RTCritSectEnter(&pAioMgr->CritSectBlockingEvent);
264     ASMAtomicWritePtr(&pAioMgr->BlockingEventData.CloseEndpoint.pEndpoint, pEndpoint);
265     rc = pdmacFileAioMgrWaitForBlockingEvent(pAioMgr, PDMACEPFILEAIOMGRBLOCKINGEVENT_CLOSE_ENDPOINT);
266     ASMAtomicWriteNullPtr(&pAioMgr->BlockingEventData.CloseEndpoint.pEndpoint);
268     RTCritSectLeave(&pAioMgr->CritSectBlockingEvent);
273 static int pdmacFileAioMgrShutdown(PPDMACEPFILEMGR pAioMgr)
275     int rc = RTCritSectEnter(&pAioMgr->CritSectBlockingEvent);
278     rc = pdmacFileAioMgrWaitForBlockingEvent(pAioMgr, PDMACEPFILEAIOMGRBLOCKINGEVENT_SHUTDOWN);
280     RTCritSectLeave(&pAioMgr->CritSectBlockingEvent);
294     pdmacFileAioMgrWakeup(ASMAtomicReadPtrT(&pEndpoint->pAioMgr, PPDMACEPFILEMGR));
509  * @param   pAioMgr    The async I/O manager to destroy.
511 static void pdmacFileAioMgrDestroy(PPDMASYNCCOMPLETIONEPCLASSFILE pEpClassFile, PPDMACEPFILEMGR pAioMgr)
513     int rc = pdmacFileAioMgrShutdown(pAioMgr);
520     PPDMACEPFILEMGR pPrev = pAioMgr->pPrev;
521     PPDMACEPFILEMGR pNext = pAioMgr->pNext;
536     RTCritSectDelete(&pAioMgr->CritSectBlockingEvent);
537     RTSemEventDestroy(pAioMgr->EventSem);
538     if (pAioMgr->enmMgrType != PDMACEPFILEMGRTYPE_SIMPLE)
539         pdmacFileAioMgrNormalDestroy(pAioMgr);
541     MMR3HeapFree(pAioMgr);
1015                 PPDMACEPFILEMGR pAioMgr = NULL;
1033                     rc = pdmacFileAioMgrCreate(pEpClassFile, &pAioMgr, PDMACEPFILEMGRTYPE_SIMPLE);
1037                     pAioMgr = pEpClassFile->pAioMgrHead;
1040                     while (pAioMgr)
1042                         if (pAioMgr->enmMgrType == enmMgrType)
1044                         pAioMgr = pAioMgr->pNext;
1047                     if (!pAioMgr)
1048                         rc = pdmacFileAioMgrCreate(pEpClassFile, &pAioMgr, enmMgrType);
1061                         rc = pdmacFileAioMgrAddEndpoint(pAioMgr, pEpFile);
1130     int rc = pdmacFileAioMgrCloseEndpoint(pEpFile->pAioMgr, pEpFile);
1137     if (pEpFile->pAioMgr->enmMgrType == PDMACEPFILEMGRTYPE_SIMPLE)
1138         pdmacFileAioMgrDestroy(pEpClassFile, pEpFile->pAioMgr);