IOReturn CLASS::message(UInt32 type, IOService* provider, void* argument)
{
IOReturn rc;
uint8_t controller;
rc = super::message(type, provider, argument);
switch (type) {
case kIOUSBMessageHubPortDeviceDisconnected:
if (m_invalid_regspace ||
(gUSBStackDebugFlags & kUSBDisableMuxedPortsMask) ||
!_device ||
isInactive() ||
!(_errataBits & kErrataIntelPortMuxing))
return rc;
HCSelectWithMethod(static_cast<char const*>(argument));
return rc;
case kIOUSBMessageMuxFromEHCIToXHCI:
controller = 1U;
break;
case kIOUSBMessageMuxFromXHCIToEHCI:
controller = 0U;
break;
default:
return kIOReturnUnsupported;
}
if (m_invalid_regspace ||
(gUSBStackDebugFlags & kUSBDisableMuxedPortsMask) ||
!_device ||
isInactive() ||
!(_errataBits & kErrataIntelPortMuxing))
return rc;
HCSelect(static_cast<uint8_t>(reinterpret_cast<size_t>(argument)), controller);
return rc;
}
//======================================================================
// Subscriber: BITSubscriber / ATLSubscriber / WIFISubscriber
//======================================================================
bool Subscriber::forMe(Notification ¬ification)
{
if (NULL != notification.rcver) {
return equals(notification.rcver);
} else {
return Notification::BROADCAST_ALL == notification.groupID ||
(Notification::BROADCAST_ACTIVE == notification.groupID &&
!isInactive()) ||
(Notification::BROADCAST_INACTIVE == notification.groupID &&
isInactive());
}
}
IOReturn FakeSMCKeyStoreUserClient::clientClose(void)
{
if( !isInactive())
terminate();
return kIOReturnSuccess;
}
void TranslucencyEffect::prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time)
{
// We keep track of the windows that was last active so we know
// which one to fade out and which ones to paint as fully inactive
if (w == active && w != current) {
previous = current;
current = w;
}
moveresize_timeline.setCurrentTime(moveresize_timeline.currentTime() + time);
activeinactive_timeline.setCurrentTime(activeinactive_timeline.currentTime() + time);
if (decoration != 1.0 && w->hasDecoration()) {
data.mask |= PAINT_WINDOW_TRANSLUCENT;
// don't clear PAINT_WINDOW_OPAQUE, contents are not affected
data.clip &= w->contentsRect().translated(w->pos()); // decoration cannot clip
}
if (inactive != 1.0 && (isInactive(w) || activeinactive_timeline.currentValue() < 1.0))
data.setTranslucent();
else if (moveresize != 1.0 && (w->isUserMove() || w->isUserResize() || w == fadeout)) {
data.setTranslucent();
}
else if (dialogs != 1.0 && w->isDialog()) {
data.setTranslucent();
}
else if ((dropdownmenus != 1.0 && w->isDropdownMenu())
|| (popupmenus != 1.0 && w->isPopupMenu())
|| (tornoffmenus != 1.0 && w->isMenu())
|| (comboboxpopups != 1.0 && w->isComboBox())) {
data.setTranslucent();
}
effects->prePaintWindow(w, data, time);
}
IOReturn AppleFusedKernelRamdiskBlockDevice::doAsyncReadWrite(IOMemoryDescriptor *buffer, UInt64 block, UInt64 nblks, IOStorageAttributes *attributes, IOStorageCompletion *completion)
{
IODirection direction;
IOByteCount actualByteCount;
// Return errors for incoming I/O if we have been terminated
if (isInactive() != false )
return kIOReturnNotAttached;
direction = buffer->getDirection();
if ((direction != kIODirectionIn) && (direction != kIODirectionOut))
return kIOReturnBadArgument;
if ((block + nblks) > _blockCount)
return kIOReturnBadArgument;
if (direction == kIODirectionIn)
actualByteCount = _provider->performRead(buffer, (block*kDiskBlockSize), (nblks*kDiskBlockSize));
else
actualByteCount = _provider->performWrite(buffer, (block*kDiskBlockSize), (nblks*kDiskBlockSize));
(completion->action)(completion->target, completion->parameter, kIOReturnSuccess, actualByteCount);
return kIOReturnSuccess;
}
IOReturn
USERCLIENT_KEXT_CLASSNAME::callback_notification_from_kext(OSAsyncReference64 asyncReference)
{
KEXT_NAMESPACE::GlobalLock::ScopedLock lk;
if (! lk) return kIOReturnCannotLock;
if (provider_ == NULL || isInactive()) {
// Return an error if we don't have a provider. This could happen if the user process
// called callback_notification_from_kext without calling IOServiceOpen first.
// Or, the user client could be in the process of being terminated and is thus inactive.
IOLOG_ERROR("UserClient_kext::callback_notification_from_kext kIOReturnNotAttached\n");
return kIOReturnNotAttached;
}
if (! provider_->isOpen(this)) {
// Return an error if we do not have the driver open. This could happen if the user process
// did not call callback_open before calling this function.
IOLOG_ERROR("UserClient_kext::callback_notification_from_kext kIOReturnNotOpen\n");
return kIOReturnNotOpen;
}
// ----------------------------------------
bcopy(asyncReference, asyncref_, sizeof(OSAsyncReference64));
notification_enabled_ = true;
return kIOReturnSuccess;
}
IOReturn
org_pqrs_driver_PCKeyboardHack_UserClient_kext::callback_synchronized_communication(const BridgeUserClientStruct* inputdata)
{
if (! inputdata) {
IOLOG_ERROR("UserClient_kext::callback_synchronized_communication kIOReturnBadArgument\n");
return kIOReturnBadArgument;
}
if (provider_ == NULL || isInactive()) {
// Return an error if we don't have a provider. This could happen if the user process
// called callback_synchronized_communication without calling IOServiceOpen first.
// Or, the user client could be in the process of being terminated and is thus inactive.
IOLOG_ERROR("UserClient_kext::callback_synchronized_communication kIOReturnNotAttached\n");
return kIOReturnNotAttached;
}
if (! provider_->isOpen(this)) {
// Return an error if we do not have the driver open. This could happen if the user process
// did not call callback_open before calling this function.
IOLOG_ERROR("UserClient_kext::callback_synchronized_communication kIOReturnNotOpen\n");
return kIOReturnNotOpen;
}
// --------------------------------------------------
org_pqrs_driver_PCKeyboardHack::setConfiguration(*inputdata);
return kIOReturnSuccess;
}
IOReturn ACPIProbeUserClient::clientClose(void)
{
if( !isInactive())
terminate();
return kIOReturnSuccess;
}
IOReturn SoftU2FUserClient::sendFrame(U2FHID_FRAME *frame, size_t frameSize) {
SoftU2FDevice *device = nullptr;
IOMemoryDescriptor *report = nullptr;
if (isInactive())
return kIOReturnOffline;
if (frameSize != HID_RPT_SIZE)
return kIOReturnBadArgument;
device = OSDynamicCast(SoftU2FDevice, getClient());
if (!device)
return kIOReturnNotAttached;
report = IOBufferMemoryDescriptor::inTaskWithOptions(kernel_task, 0, HID_RPT_SIZE);
if (!report)
return kIOReturnNoResources;
report->writeBytes(0, frame, frameSize);
if (device->handleReport(report) != kIOReturnSuccess) {
report->release();
return kIOReturnError;
}
report->release();
return kIOReturnSuccess;
}
void IOAudioPort::deactivateAudioControls()
{
OSCollectionIterator *iterator;
if (!audioControls) {
return;
}
iterator = OSCollectionIterator::withCollection(audioControls);
if (iterator) {
IOAudioControl *control;
while ( (control = (IOAudioControl *)iterator->getNextObject()) ) {
// Should we check to see if we're the provider?
if (!isInactive()) {
control->terminate();
}
}
iterator->release();
}
audioControls->flushCollection();
}
void Xbox360Peripheral::SerialReadComplete(void *parameter, IOReturn status, UInt32 bufferSizeRemaining)
{
if (padHandler != NULL) // avoid deadlock with release
{
LockRequired locker(mainLock);
bool reread = !isInactive();
switch (status)
{
case kIOReturnOverrun:
IOLog("read (serial) - kIOReturnOverrun, clearing stall\n");
if (serialInPipe != NULL)
serialInPipe->ClearStall();
// Fall through
case kIOReturnSuccess:
serialHeard = true;
if (serialInBuffer != NULL)
SerialMessage(serialInBuffer, serialInBuffer->getCapacity() - bufferSizeRemaining);
break;
case kIOReturnNotResponding:
IOLog("read (serial) - kIOReturnNotResponding\n");
reread = false;
break;
default:
reread = false;
break;
}
if (reread)
QueueSerialRead();
}
}
IOReturn CodecCommanderClient::clientClose(void)
{
if (!isInactive())
terminate();
return kIOReturnSuccess;
}
IOReturn IOAccelerationUserClient::clientClose( void )
{
if( !isInactive())
terminate();
return( kIOReturnSuccess );
}
IOReturn IOAudioControlUserClient::registerNotificationPort(mach_port_t port,
UInt32 type, // No longer used now that we have the generic sendChangeNotification routine
UInt32 refCon)
{
IOReturn result = kIOReturnSuccess;
if (!isInactive()) {
if (notificationMessage == 0) {
notificationMessage = (IOAudioNotificationMessage *)IOMallocAligned(sizeof(IOAudioNotificationMessage), sizeof (IOAudioNotificationMessage *));
if (!notificationMessage) {
return kIOReturnNoMemory;
}
}
notificationMessage->messageHeader.msgh_bits = MACH_MSGH_BITS(MACH_MSG_TYPE_COPY_SEND, 0);
notificationMessage->messageHeader.msgh_size = sizeof(IOAudioNotificationMessage);
notificationMessage->messageHeader.msgh_remote_port = port;
notificationMessage->messageHeader.msgh_local_port = MACH_PORT_NULL;
notificationMessage->messageHeader.msgh_reserved = 0;
notificationMessage->messageHeader.msgh_id = 0;
// notificationMessage->type = type; // ignored now that we have the generic sendChangeNotification routine
notificationMessage->ref = refCon;
} else {
result = kIOReturnNoDevice;
}
return result;
}
IOReturn IOHIDEventSystemUserClient::destroyEventQueue(void*p1,void*p2,void*,void*,void*,void*) {
IOReturn status = kIOReturnSuccess;
if (!isInactive() && commandGate) {
status = commandGate->runAction(OSMemberFunctionCast(IOCommandGate::Action, this, &IOHIDEventSystemUserClient::destroyEventQueueGated),p1, p2);
}
return status;
}
IOReturn SoftU2FUserClient::externalMethod(uint32_t selector, IOExternalMethodArguments *arguments, IOExternalMethodDispatch *dispatch, OSObject *target, void *reference) {
if (isInactive())
return kIOReturnOffline;
ExternalMethodGatedArguments gatedArguments = {selector, arguments, dispatch, target, reference};
return _commandGate->runAction(OSMemberFunctionCast(IOCommandGate::Action, this, &SoftU2FUserClient::externalMethodGated), &gatedArguments);
}
IOReturn IOHIDLibUserClient::clientClose(void)
{
if ( !isInactive() && fGate ) {
fGate->runAction(OSMemberFunctionCast(IOCommandGate::Action, this, &IOHIDLibUserClient::cleanupGated));
terminate();
}
return kIOReturnSuccess;
}
IOReturn SamplePCIUserClientClassName::clientClose(void)
{
IOLog("%s[%p]::%s()\n", getName(), this, __FUNCTION__);
if( !isInactive())
terminate();
return kIOReturnSuccess;
}
IOReturn MACJackUserClient::open(void) {
WLLogInfo("MACJackUserClient::open()\n");
if (isInactive())
return kIOReturnNotAttached;
if (!_provider->open(this))
return kIOReturnExclusiveAccess;
return kIOReturnSuccess;
}
IOReturn AudioUserClient::DeviceOk()
{
if (iDevice == 0 || isInactive()) {
return kIOReturnNotAttached;
}
else if (!iDevice->isOpen(this)) {
return kIOReturnNotOpen;
}
else {
return kIOReturnSuccess;
}
}
IOReturn USER_CLIENT_CLASS_NAME::openUserClient()
{
IOLog("%s[%p]::%s()\n", getName(), this, __FUNCTION__);
if (provider_ == NULL || isInactive()) {
return kIOReturnNotAttached;
}
else if (!provider_->open(this)) {
return kIOReturnExclusiveAccess;
}
return kIOReturnSuccess;
}
IOReturn AudioUserClient::DoOpen()
{
if (iDevice == 0 || isInactive()) {
IOLog("Songcast AudioUserClient[%p]::Open() not attached\n", this);
return kIOReturnNotAttached;
}
else if (!iDevice->open(this)) {
IOLog("Songcast AudioUserClient[%p]::Open() exclusive access\n", this);
return kIOReturnExclusiveAccess;
}
IOLog("Songcast AudioUserClient[%p]::Open() ok\n", this);
return kIOReturnSuccess;
}
IOReturn SoftU2FUserClient::externalMethodGated(ExternalMethodGatedArguments *arguments) {
if (isInactive())
return kIOReturnOffline;
if (arguments->selector >= (uint32_t)kNumberOfMethods)
return kIOReturnBadArgument;
arguments->dispatch = (IOExternalMethodDispatch *)&sMethods[arguments->selector];
if (!arguments->target)
arguments->target = this;
return super::externalMethod(arguments->selector, arguments->arguments, arguments->dispatch, arguments->target, arguments->reference);
}
IOReturn
USERCLIENT_KEXT_CLASSNAME::callback_open(uint64_t bridge_version_app, uint64_t* outputdata)
{
KEXT_NAMESPACE::GlobalLock::ScopedLock lk;
if (! lk) return kIOReturnCannotLock;
if (! outputdata) {
IOLOG_ERROR("UserClient_kext::callback_open kIOReturnBadArgument\n");
return kIOReturnBadArgument;
}
*outputdata = BRIDGE_USERCLIENT_OPEN_RETURN_ERROR_GENERIC;
if (provider_ == NULL || isInactive()) {
// Return an error if we don't have a provider. This could happen if the user process
// called callback_open without calling IOServiceOpen first. Or, the user client could be
// in the process of being terminated and is thus inactive.
IOLOG_ERROR("UserClient_kext::callback_open kIOReturnNotAttached\n");
return kIOReturnNotAttached;
}
if (! provider_->open(this)) {
// The most common reason this open call will fail is because the provider is already open
// and it doesn't support being opened by more than one client at a time.
IOLOG_ERROR("UserClient_kext::callback_open kIOReturnExclusiveAccess\n");
return kIOReturnExclusiveAccess;
}
// ------------------------------------------------------------
*outputdata = BRIDGE_USERCLIENT_OPEN_RETURN_SUCCESS;
// ----------------------------------------
// Checking bridge_versions:
//
// Note:
// We need to return kIOReturnSuccess in order to return outputdata to userspace.
// (If we return error such as kIOReturnError, outputdata in userspace will not be changed.)
uint64_t bridge_version_kext =
#include "../../../src/bridge/output/include.bridge_version.h"
;
if (bridge_version_kext != bridge_version_app) {
IOLOG_ERROR("UserClient_kext::callback_open BRIDGE_USERCLIENT_OPEN_RETURN_ERROR_BRIDGE_VERSION_MISMATCH kext:0x%llx != app:0x%llx\n",
bridge_version_kext,
bridge_version_app);
*outputdata = BRIDGE_USERCLIENT_OPEN_RETURN_ERROR_BRIDGE_VERSION_MISMATCH;
}
// ----------------------------------------
return kIOReturnSuccess;
}
IOReturn IOAudioControlUserClient::clientClose()
{
audioDebugIOLog(3, "+ IOAudioControlUserClient[%p]::clientClose()\n", this);
if (audioControl) {
if (!audioControl->isInactive () && !isInactive()) {
audioControl->clientClosed(this);
}
audioControl->release();
audioControl = 0;
}
audioDebugIOLog(3, "- IOAudioControlUserClient[%p]::clientClose() returns 0x%lX\n", this, (long unsigned int)kIOReturnSuccess );
return kIOReturnSuccess;
}
IOExternalMethod *
SATSMARTUserClient::getTargetAndMethodForIndex ( IOService ** target, UInt32 index )
{
DEBUG_LOG("%s[%p]::%s index %d\n", getClassName(), this, __FUNCTION__, (int)index);
if ( index >= kIOATASMARTMethodCount )
return NULL;
if ( isInactive ( ) )
return NULL;
*target = this;
return &sMethods[index];
}
Goal<ZeldaEntity>::Status Goal_MoveToPosition::process(const sf::Time& dt)
{
if (isInactive())
{
activate();
}
setStatus(processSubgoals(dt));
if (hasFailed())
{
activate();
}
return getStatus();
}
IOReturn USER_CLIENT_CLASS_NAME::setControlModifierKey(bool isActive)
{
IOLog("%s[%p]::%s(isActive = %d)\n"
, getName()
, this
, __FUNCTION__
,
int(isActive));
if (provider_ == NULL || isInactive()) {
return kIOReturnNotAttached;
}
else if (!provider_->isOpen(this)) {
return kIOReturnNotOpen;
}
else {
return provider_->setControlModifierKey(isActive);
}
}
IOReturn SoftU2FUserClient::notifyFrame(io_user_reference_t *ref, uint32_t refCount) {
if (isInactive())
return kIOReturnOffline;
if (_notifyRef) {
IOFree(_notifyRef, sizeof(OSAsyncReference64));
_notifyRef = nullptr;
}
_notifyRef = (OSAsyncReference64 *)IOMalloc(sizeof(OSAsyncReference64));
if (!_notifyRef)
return kIOReturnNoMemory;
bzero(_notifyRef, sizeof(OSAsyncReference64));
memcpy(_notifyRef, ref, sizeof(io_user_reference_t) * refCount);
return kIOReturnSuccess;
}
// defining and selecting our external user client methods
IOReturn SamplePCIUserClientClassName::externalMethod(
uint32_t selector, IOExternalMethodArguments* arguments,
IOExternalMethodDispatch * dispatch, OSObject * target, void * reference )
{
IOReturn result;
if (fDriver == NULL || isInactive()) {
// Return an error if we don't have a provider. This could happen if the user process
// called either method without calling IOServiceOpen first. Or, the user client could be
// in the process of being terminated and is thus inactive.
result = kIOReturnNotAttached;
}
else if (!fDriver->isOpen(this)) {
// Return an error if we do not have the driver open. This could happen if the user process
// did not call openUserClient before calling this function.
result = kIOReturnNotOpen;
}
IOReturn err;
IOLog("The Leopard and later way to route external methods\n");
switch (selector)
{
case kSampleMethod1:
err = method1( (UInt32 *) arguments->structureInput,
(UInt32 *) arguments->structureOutput,
arguments->structureInputSize, (IOByteCount *) &arguments->structureOutputSize );
break;
case kSampleMethod2:
err = method2( (SampleStructForMethod2 *) arguments->structureInput,
(SampleResultsForMethod2 *) arguments->structureOutput,
arguments->structureInputSize, (IOByteCount *) &arguments->structureOutputSize );
break;
default:
err = kIOReturnBadArgument;
break;
}
IOLog("externalMethod(%d) 0x%x", selector, err);
return (err);
}
