STDMETHODIMP EventSource::FireEvent(IEvent * aEvent,
LONG aTimeout,
BOOL *aProcessed)
{
CheckComArgNotNull(aEvent);
CheckComArgOutPointerValid(aProcessed);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
HRESULT hrc;
BOOL aWaitable = FALSE;
aEvent->COMGETTER(Waitable)(&aWaitable);
do {
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
VBoxEventType_T evType;
hrc = aEvent->COMGETTER(Type)(&evType);
AssertComRCReturn(hrc, hrc);
EventMapList &listeners = m->mEvMap[(int)evType - FirstEvent];
/* Anyone interested in this event? */
uint32_t cListeners = listeners.size();
if (cListeners == 0)
{
aEvent->SetProcessed();
break; // just leave the lock and update event object state
}
PendingEventsMap::iterator pit;
if (aWaitable)
{
m->mPendingMap.insert(PendingEventsMap::value_type(aEvent, cListeners));
// we keep iterator here to allow processing active listeners without
// pending events lookup
pit = m->mPendingMap.find(aEvent);
}
for (EventMapList::iterator it = listeners.begin();
it != listeners.end();
++it)
{
HRESULT cbRc;
// keep listener record reference, in case someone will remove it while in callback
RecordHolder<ListenerRecord> record(*it);
/*
* We pass lock here to allow modifying ops on EventSource inside callback
* in active mode. Note that we expect list iterator stability as 'alock'
* could be temporary released when calling event handler.
*/
cbRc = record.obj()->process(aEvent, aWaitable, pit, alock);
/* Note that E_ABORT is used above to signal that a passive
* listener was unregistered due to not picking up its event.
* This overlaps with XPCOM specific use of E_ABORT to signal
* death of an active listener, but that's irrelevant here. */
if (FAILED_DEAD_INTERFACE(cbRc) || cbRc == E_ABORT)
{
Listeners::iterator lit = m->mListeners.find(record.obj()->mListener);
if (lit != m->mListeners.end())
m->mListeners.erase(lit);
}
// anything else to do with cbRc?
}
} while (0);
/* We leave the lock here */
if (aWaitable)
hrc = aEvent->WaitProcessed(aTimeout, aProcessed);
else
*aProcessed = TRUE;
return hrc;
}
/**
* Start teleporter to the specified target.
*
* @returns COM status code.
*
* @param aHostname The name of the target host.
* @param aPort The TCP port number.
* @param aPassword The password.
* @param aMaxDowntime Max allowed "downtime" in milliseconds.
* @param aProgress Where to return the progress object.
*/
STDMETHODIMP
Console::Teleport(IN_BSTR aHostname, ULONG aPort, IN_BSTR aPassword, ULONG aMaxDowntime, IProgress **aProgress)
{
/*
* Validate parameters, check+hold object status, write lock the object
* and validate the state.
*/
CheckComArgOutPointerValid(aProgress);
CheckComArgStrNotEmptyOrNull(aHostname);
CheckComArgStrNotEmptyOrNull(aPassword);
CheckComArgExprMsg(aPort, aPort > 0 && aPort <= 65535, ("is %u", aPort));
CheckComArgExprMsg(aMaxDowntime, aMaxDowntime > 0, ("is %u", aMaxDowntime));
Utf8Str strPassword(aPassword);
if (!strPassword.isEmpty())
{
if (VBoxIsPasswordHashed(&strPassword))
return setError(E_INVALIDARG, tr("The specified password resembles a hashed password, expected plain text"));
VBoxHashPassword(&strPassword);
}
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
AutoWriteLock autoLock(this COMMA_LOCKVAL_SRC_POS);
LogFlowThisFunc(("mMachineState=%d\n", mMachineState));
switch (mMachineState)
{
case MachineState_Running:
case MachineState_Paused:
break;
default:
return setError(VBOX_E_INVALID_VM_STATE,
tr("Invalid machine state: %s (must be Running or Paused)"),
Global::stringifyMachineState(mMachineState));
}
/*
* Create a progress object, spawn a worker thread and change the state.
* Note! The thread won't start working until we release the lock.
*/
LogFlowThisFunc(("Initiating TELEPORT request...\n"));
ComObjPtr<Progress> ptrProgress;
HRESULT hrc = ptrProgress.createObject();
if (SUCCEEDED(hrc))
hrc = ptrProgress->init(static_cast<IConsole *>(this),
Bstr(tr("Teleporter")).raw(),
TRUE /*aCancelable*/);
if (FAILED(hrc))
return hrc;
TeleporterStateSrc *pState = new TeleporterStateSrc(this, mpUVM, ptrProgress, mMachineState);
pState->mstrPassword = strPassword;
pState->mstrHostname = aHostname;
pState->muPort = aPort;
pState->mcMsMaxDowntime = aMaxDowntime;
void *pvUser = static_cast<void *>(static_cast<TeleporterState *>(pState));
ptrProgress->setCancelCallback(teleporterProgressCancelCallback, pvUser);
int vrc = RTThreadCreate(NULL, Console::teleporterSrcThreadWrapper, (void *)pState, 0 /*cbStack*/,
RTTHREADTYPE_EMULATION, 0 /*fFlags*/, "Teleport");
if (RT_SUCCESS(vrc))
{
if (mMachineState == MachineState_Running)
hrc = setMachineState(MachineState_Teleporting);
else
hrc = setMachineState(MachineState_TeleportingPausedVM);
if (SUCCEEDED(hrc))
{
ptrProgress.queryInterfaceTo(aProgress);
mptrCancelableProgress = ptrProgress;
}
else
ptrProgress->Cancel();
}
else
{
ptrProgress->setCancelCallback(NULL, NULL);
delete pState;
hrc = setError(E_FAIL, tr("RTThreadCreate -> %Rrc"), vrc);
}
return hrc;
}
STDMETHODIMP Guest::InternalGetStatistics(ULONG *aCpuUser, ULONG *aCpuKernel, ULONG *aCpuIdle,
ULONG *aMemTotal, ULONG *aMemFree, ULONG *aMemBalloon, ULONG *aMemShared,
ULONG *aMemCache, ULONG *aPageTotal,
ULONG *aMemAllocTotal, ULONG *aMemFreeTotal, ULONG *aMemBalloonTotal, ULONG *aMemSharedTotal)
{
CheckComArgOutPointerValid(aCpuUser);
CheckComArgOutPointerValid(aCpuKernel);
CheckComArgOutPointerValid(aCpuIdle);
CheckComArgOutPointerValid(aMemTotal);
CheckComArgOutPointerValid(aMemFree);
CheckComArgOutPointerValid(aMemBalloon);
CheckComArgOutPointerValid(aMemShared);
CheckComArgOutPointerValid(aMemCache);
CheckComArgOutPointerValid(aPageTotal);
CheckComArgOutPointerValid(aMemAllocTotal);
CheckComArgOutPointerValid(aMemFreeTotal);
CheckComArgOutPointerValid(aMemBalloonTotal);
CheckComArgOutPointerValid(aMemSharedTotal);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
*aCpuUser = mCurrentGuestStat[GUESTSTATTYPE_CPUUSER];
*aCpuKernel = mCurrentGuestStat[GUESTSTATTYPE_CPUKERNEL];
*aCpuIdle = mCurrentGuestStat[GUESTSTATTYPE_CPUIDLE];
*aMemTotal = mCurrentGuestStat[GUESTSTATTYPE_MEMTOTAL] * (_4K/_1K); /* page (4K) -> 1KB units */
*aMemFree = mCurrentGuestStat[GUESTSTATTYPE_MEMFREE] * (_4K/_1K); /* page (4K) -> 1KB units */
*aMemBalloon = mCurrentGuestStat[GUESTSTATTYPE_MEMBALLOON] * (_4K/_1K); /* page (4K) -> 1KB units */
*aMemCache = mCurrentGuestStat[GUESTSTATTYPE_MEMCACHE] * (_4K/_1K); /* page (4K) -> 1KB units */
*aPageTotal = mCurrentGuestStat[GUESTSTATTYPE_PAGETOTAL] * (_4K/_1K); /* page (4K) -> 1KB units */
/* MUST release all locks before calling any PGM statistics queries,
* as they are executed by EMT and that might deadlock us by VMM device
* activity which waits for the Guest object lock. */
alock.release();
Console::SafeVMPtr pVM (mParent);
if (pVM.isOk())
{
uint64_t uFreeTotal, uAllocTotal, uBalloonedTotal, uSharedTotal;
*aMemFreeTotal = 0;
int rc = PGMR3QueryGlobalMemoryStats(pVM.raw(), &uAllocTotal, &uFreeTotal, &uBalloonedTotal, &uSharedTotal);
AssertRC(rc);
if (rc == VINF_SUCCESS)
{
*aMemAllocTotal = (ULONG)(uAllocTotal / _1K); /* bytes -> KB */
*aMemFreeTotal = (ULONG)(uFreeTotal / _1K);
*aMemBalloonTotal = (ULONG)(uBalloonedTotal / _1K);
*aMemSharedTotal = (ULONG)(uSharedTotal / _1K);
}
else
return E_FAIL;
/* Query the missing per-VM memory statistics. */
*aMemShared = 0;
uint64_t uTotalMem, uPrivateMem, uSharedMem, uZeroMem;
rc = PGMR3QueryMemoryStats(pVM.raw(), &uTotalMem, &uPrivateMem, &uSharedMem, &uZeroMem);
if (rc == VINF_SUCCESS)
{
*aMemShared = (ULONG)(uSharedMem / _1K);
}
else
return E_FAIL;
}
else
{
*aMemAllocTotal = 0;
*aMemFreeTotal = 0;
*aMemBalloonTotal = 0;
*aMemSharedTotal = 0;
*aMemShared = 0;
return E_FAIL;
}
return S_OK;
}
STDMETHODIMP USBDeviceFilters::RemoveDeviceFilter(ULONG aPosition,
IUSBDeviceFilter **aFilter)
{
#ifdef VBOX_WITH_USB
CheckComArgOutPointerValid(aFilter);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
/* the machine needs to be mutable */
AutoMutableStateDependency adep(m->pParent);
if (FAILED(adep.rc())) return adep.rc();
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
if (!m->llDeviceFilters->size())
return setError(E_INVALIDARG,
tr("The USB device pFilter list is empty"));
if (aPosition >= m->llDeviceFilters->size())
return setError(E_INVALIDARG,
tr("Invalid position: %lu (must be in range [0, %lu])"),
aPosition, m->llDeviceFilters->size() - 1);
/* backup the list before modification */
m->llDeviceFilters.backup();
ComObjPtr<USBDeviceFilter> pFilter;
{
/* iterate to the position... */
DeviceFilterList::iterator it = m->llDeviceFilters->begin();
std::advance(it, aPosition);
/* ...get an element from there... */
pFilter = *it;
/* ...and remove */
pFilter->mInList = false;
m->llDeviceFilters->erase(it);
}
/* cancel sharing (make an independent copy of data) */
pFilter->unshare();
pFilter.queryInterfaceTo(aFilter);
/* notify the proxy (only when it makes sense) */
if (pFilter->getData().mActive && Global::IsOnline(adep.machineState())
&& pFilter->getData().mRemote.isMatch(false))
{
USBProxyService *pProxySvc = m->pHost->usbProxyService();
ComAssertRet(pProxySvc, E_FAIL);
ComAssertRet(pFilter->getId() != NULL, E_FAIL);
pProxySvc->removeFilter(pFilter->getId());
pFilter->getId() = NULL;
}
alock.release();
AutoWriteLock mlock(m->pParent COMMA_LOCKVAL_SRC_POS);
m->pParent->setModified(Machine::IsModified_USB);
mlock.release();
return S_OK;
#else /* VBOX_WITH_USB */
NOREF(aPosition);
NOREF(aFilter);
ReturnComNotImplemented();
#endif /* VBOX_WITH_USB */
}
STDMETHODIMP SystemProperties::COMGETTER(FreeDiskSpacePercentError)(ULONG *aFreeSpacePercent)
{
CheckComArgOutPointerValid(aFreeSpacePercent);
ReturnComNotImplemented();
}
STDMETHODIMP SystemProperties::COMGETTER(FreeDiskSpaceWarning)(LONG64 *aFreeSpace)
{
CheckComArgOutPointerValid(aFreeSpace);
ReturnComNotImplemented();
}