int GuestObject::callbackRemove(uint32_t uContextID) { LogFlowThisFunc(("Removing callback (Session=%RU32, Object=%RU32, Count=%RU32) CID=%RU32\n", VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(uContextID), VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(uContextID), VBOX_GUESTCTRL_CONTEXTID_GET_COUNT(uContextID), uContextID)); GuestCtrlCallbacks::iterator it = mObject.mCallbacks.find(VBOX_GUESTCTRL_CONTEXTID_GET_COUNT(uContextID)); if (it != mObject.mCallbacks.end()) { delete it->second; mObject.mCallbacks.erase(it); return VINF_SUCCESS; } return VERR_NOT_FOUND; }
int GuestBase::signalWaitEvent(VBoxEventType_T aType, IEvent *aEvent) { int rc = RTCritSectEnter(&mWaitEventCritSect); #ifdef DEBUG uint32_t cEvents = 0; #endif if (RT_SUCCESS(rc)) { GuestEventGroup::iterator itGroup = mWaitEventGroups.find(aType); if (itGroup != mWaitEventGroups.end()) { GuestWaitEvents::iterator itEvents = itGroup->second.begin(); while (itEvents != itGroup->second.end()) { #ifdef DEBUG LogFlowThisFunc(("Signalling event=%p, type=%ld (CID %RU32: Session=%RU32, Object=%RU32, Count=%RU32) ...\n", itEvents->second, aType, itEvents->first, VBOX_GUESTCTRL_CONTEXTID_GET_SESSION(itEvents->first), VBOX_GUESTCTRL_CONTEXTID_GET_OBJECT(itEvents->first), VBOX_GUESTCTRL_CONTEXTID_GET_COUNT(itEvents->first))); #endif ComPtr<IEvent> pThisEvent = aEvent; Assert(!pThisEvent.isNull()); int rc2 = itEvents->second->SignalExternal(aEvent); if (RT_SUCCESS(rc)) rc = rc2; if (RT_SUCCESS(rc2)) { /* Remove the event from all other event groups (except the * original one!) because it was signalled. */ AssertPtr(itEvents->second); const GuestEventTypes evTypes = itEvents->second->Types(); for (GuestEventTypes::const_iterator itType = evTypes.begin(); itType != evTypes.end(); itType++) { if ((*itType) != aType) /* Only remove all other groups. */ { /* Get current event group. */ GuestEventGroup::iterator evGroup = mWaitEventGroups.find((*itType)); Assert(evGroup != mWaitEventGroups.end()); /* Lookup event in event group. */ GuestWaitEvents::iterator evEvent = evGroup->second.find(itEvents->first /* Context ID */); Assert(evEvent != evGroup->second.end()); LogFlowThisFunc(("Removing event=%p (type %ld)\n", evEvent->second, (*itType))); evGroup->second.erase(evEvent); LogFlowThisFunc(("%zu events for type=%ld left\n", evGroup->second.size(), aType)); } } /* Remove the event from the passed-in event group. */ itGroup->second.erase(itEvents++); } else itEvents++; #ifdef DEBUG cEvents++; #endif } } int rc2 = RTCritSectLeave(&mWaitEventCritSect); if (RT_SUCCESS(rc)) rc = rc2; } #ifdef DEBUG LogFlowThisFunc(("Signalled %RU32 events, rc=%Rrc\n", cEvents, rc)); #endif return rc; }