// -----------------------------------------------------------------------------
// QuickLookGeneratorQueryInterface
// -----------------------------------------------------------------------------
// Implementation of the IUnknown QueryInterface function.
//
HRESULT QuickLookGeneratorQueryInterface(void *thisInstance,REFIID iid,LPVOID *ppv)
{
CFUUIDRef interfaceID;
interfaceID = CFUUIDCreateFromUUIDBytes(kCFAllocatorDefault,iid);
if (CFEqual(interfaceID,kQLGeneratorCallbacksInterfaceID)){
/* If the Right interface was requested, bump the ref count,
* set the ppv parameter equal to the instance, and
* return good status.
*/
((QLGeneratorInterfaceStruct *)((QuickLookGeneratorPluginType *)thisInstance)->conduitInterface)->GenerateThumbnailForURL = GenerateThumbnailForURL;
((QLGeneratorInterfaceStruct *)((QuickLookGeneratorPluginType *)thisInstance)->conduitInterface)->CancelThumbnailGeneration = CancelThumbnailGeneration;
((QLGeneratorInterfaceStruct *)((QuickLookGeneratorPluginType *)thisInstance)->conduitInterface)->GeneratePreviewForURL = GeneratePreviewForURL;
((QLGeneratorInterfaceStruct *)((QuickLookGeneratorPluginType *)thisInstance)->conduitInterface)->CancelPreviewGeneration = CancelPreviewGeneration;
((QLGeneratorInterfaceStruct *)((QuickLookGeneratorPluginType*)thisInstance)->conduitInterface)->AddRef(thisInstance);
*ppv = thisInstance;
CFRelease(interfaceID);
return S_OK;
}else{
/* Requested interface unknown, bail with error. */
*ppv = NULL;
CFRelease(interfaceID);
return E_NOINTERFACE;
}
}
HRESULT IOFireWireSBP2LibLUN::queryInterface( REFIID iid, void **ppv )
{
CFUUIDRef uuid = CFUUIDCreateFromUUIDBytes(NULL, iid);
HRESULT result = S_OK;
if( CFEqual(uuid, IUnknownUUID) || CFEqual(uuid, kIOCFPlugInInterfaceID) )
{
*ppv = &fIOCFPlugInInterface;
addRef();
}
else if( CFEqual(uuid, kIOFireWireSBP2LibLUNInterfaceID) )
{
*ppv = &fIOFireWireSBP2LibLUNInterface;
addRef();
}
else
*ppv = 0;
if( !*ppv )
result = E_NOINTERFACE;
CFRelease( uuid );
return result;
}
std::ostream& operator<<(std::ostream& out, CFUUIDBytes b)
{
SFB::CFUUID u = CFUUIDCreateFromUUIDBytes(kCFAllocatorDefault, b);
if(u)
out << u;
return out;
}
// Implementation of the IUnknown QueryInterface function.
static HRESULT myQueryInterface(void * obj, REFIID iid, LPVOID *ppv) {
// Create a CoreFoundation UUIDRef for the requested interface.
CFUUIDRef interfaceID = CFUUIDCreateFromUUIDBytes(NULL, iid);
#if PRINTDEBUG
printf("JAS: mQueryInterface %ld\n", iid);
#endif
// Test the requested ID against the valid interfaces.
#ifdef kAudioHardwarePlugInInterface2ID
if (CFEqual(interfaceID, kAudioHardwarePlugInInterfaceID) || CFEqual(interfaceID, kAudioHardwarePlugInInterface2ID)) {
#if PRINTDEBUG
printf("JAS: mQueryInterface : kAudioHardwarePlugInInterface2ID\n");
#endif
#else
if (CFEqual(interfaceID, kAudioHardwarePlugInInterfaceID)) {
#if PRINTDEBUG
printf("JAS: mQueryInterface : kAudioHardwarePlugInInterfaceID\n");
#endif
#endif
// If the TestInterface was requested, bump the ref count,
// set the ppv parameter equal to the instance, and
// return good status.
((MyType *)obj)->_testInterface->AddRef(obj);
*ppv = obj;
CFRelease(interfaceID);
return S_OK;
} else if (CFEqual(interfaceID, IUnknownUUID)) {
// If the IUnknown interface was requested, same as above.
((MyType *)obj)->_testInterface->AddRef(obj);
*ppv = obj;
CFRelease(interfaceID);
return S_OK;
} else {
// Requested interface unknown, bail with error.
*ppv = NULL;
CFRelease(interfaceID);
return E_NOINTERFACE;
}
}
// Implementation of reference counting for this type.
// Whenever an interface is requested, bump the refCount for
// the instance. NOTE: returning the refcount is a convention
// but is not required so don’t rely on it.
static ULONG myAddRef(void * obj) {
#if PRINTDEBUG
printf("JAS: myAddRef\n");
#endif
((MyType *)obj)->_refCount += 1;
return ((MyType *)obj)->_refCount;
}
HRESULT
SATSMARTClient::QueryInterface ( REFIID iid, void ** ppv )
{
CFUUIDRef uuid = CFUUIDCreateFromUUIDBytes ( NULL, iid );
HRESULT result = S_OK;
PRINT ( ( "SATSMARTClient : QueryInterface called\n" ) );
if ( CFEqual ( uuid, IUnknownUUID ) )
{
PRINT ( ( "IUnknownUUID requested\n" ) );
*ppv = &fCFPlugInInterfaceMap;
AddRef ( );
}
else if (CFEqual ( uuid, kIOCFPlugInInterfaceID ) )
{
PRINT ( ( "kIOCFPlugInInterfaceID requested\n" ) );
*ppv = &fCFPlugInInterfaceMap;
AddRef ( );
}
else if ( CFEqual ( uuid, kIOATASMARTInterfaceID ) )
{
PRINT ( ( "kIOATASMARTInterfaceID requested\n" ) );
*ppv = &fATASMARTInterfaceMap;
AddRef ( );
}
else
{
PRINT ( ( "unknown interface requested\n" ) );
*ppv = 0;
result = E_NOINTERFACE;
}
CFRelease ( uuid );
return result;
}
static HRESULT HP_HardwarePlugIn_QueryInterface(AudioHardwarePlugInRef inSelf, REFIID inUUID, LPVOID* outInterface)
{
OSStatus theError = kAudioHardwareNoError;
try
{
// check the function arguments
ThrowIfNULL(inSelf, CAException(kAudioHardwareIllegalOperationError), "HP_HardwarePlugIn_QueryInterface: no plug-in");
ThrowIfNULL(outInterface, CAException(kAudioHardwareIllegalOperationError), "HP_HardwarePlugIn_QueryInterface: no place to store the return value");
// set the returned interface to NULL
*outInterface = NULL;
// get the object out of the interface reference
HP_HardwarePlugIn* thePlugIn = HP_HardwarePlugIn::GetObject(inSelf);
// create a CoreFoundation UUIDRef for the requested interface.
CACFUUID theInterfaceUUID(CFUUIDCreateFromUUIDBytes(NULL, inUUID));
// test the requested ID against the valid interfaces.
#if defined(kAudioHardwarePlugInInterface5ID)
if(theInterfaceUUID.IsEqual(kAudioHardwarePlugInInterface5ID) || theInterfaceUUID.IsEqual(kAudioHardwarePlugInInterface4ID) || theInterfaceUUID.IsEqual(kAudioHardwarePlugInInterface3ID) || theInterfaceUUID.IsEqual(kAudioHardwarePlugInInterface2ID) || theInterfaceUUID.IsEqual(kAudioHardwarePlugInInterfaceID) || theInterfaceUUID.IsEqual(IUnknownUUID))
#else
if(theInterfaceUUID.IsEqual(kAudioHardwarePlugInInterface4ID) || theInterfaceUUID.IsEqual(kAudioHardwarePlugInInterface3ID) || theInterfaceUUID.IsEqual(kAudioHardwarePlugInInterface2ID) || theInterfaceUUID.IsEqual(kAudioHardwarePlugInInterfaceID) || theInterfaceUUID.IsEqual(IUnknownUUID))
#endif
{
// it's one of the interfaces we understand
// retain the object on behalf of the caller
thePlugIn->Retain();
// return the interface;
*outInterface = thePlugIn->GetInterface();
}
else
{
// not anything we understand
theError = E_NOINTERFACE;
}
}
catch(const CAException& inException)
{
theError = inException.GetError();
}
catch(...)
{
theError = kAudioHardwareUnspecifiedError;
}
return theError;
}
static HRESULT IUnknownQueryInterface( void* obj, REFIID iID, LPVOID* intfPtr )
{
IUnknownInstance* instance = (IUnknownInstance*) obj;
CFUUIDRef myIntfID = NULL, reqIntfID = NULL;
HRESULT err = E_UNEXPECTED;
PlugInIntf* interface;
// Get IDs for requested and PDE interfaces:
reqIntfID = CFUUIDCreateFromUUIDBytes( kCFAllocatorDefault, iID );
myIntfID = CFUUIDCreateFromString( kCFAllocatorDefault, kDialogExtensionIntfIDStr );
if(reqIntfID && myIntfID){
// If we are asked to return the interface for
// the IUnknown vtable, which the system already has access to,
// just increment the refcount value
if(CFEqual( reqIntfID, IUnknownUUID ) )
{
instance->vtable->AddRef( (void*) instance );
*intfPtr = (LPVOID) instance;
err = S_OK;
}
else if (CFEqual(reqIntfID, myIntfID)) // if we are asked for the PDEs interface,
{ // lets make one and return it.
err = MyCreatePlugInInterface( &interface );
if ( noErr == err )
{
*intfPtr = (LPVOID) interface;
err = S_OK;
}else{
*intfPtr = NULL;
err = E_NOINTERFACE;
}
}
else // we will return the err = E_NOINTERFACE and a *intfPtr of NULL;
{
*intfPtr = NULL;
err = E_NOINTERFACE;
}
}else{ // we will return the err = E_NOINTERFACE and a *intfPtr of NULL;
*intfPtr = NULL;
err = E_NOINTERFACE;
}
// Clean up and return status:
if(reqIntfID)CFRelease( reqIntfID );
if(myIntfID)CFRelease( myIntfID );
return( err );
}
HRESULT IOHIDTransactionClass::queryInterface(REFIID iid, void ** ppv)
{
CFUUIDRef uuid = CFUUIDCreateFromUUIDBytes(NULL, iid);
HRESULT res = S_OK;
if (CFEqual(uuid, kIOHIDDeviceTransactionInterfaceID))
{
*ppv = getInterfaceMap();
addRef();
}
else {
res = fOwningDevice->queryInterface(iid, ppv);
}
if (!*ppv)
res = E_NOINTERFACE;
CFRelease(uuid);
return res;
}
static CFStringRef extsuper_uuid(const char *device)
{
CFStringRef str;
CFUUIDRef uuid;
CFUUIDBytes *ubytes;
char *buf;
struct ext2_super_block *sbp;
if (extsuper_read(device, &buf, &sbp))
return (NULL);
ubytes = (CFUUIDBytes*)&sbp->s_uuid[0];
uuid = CFUUIDCreateFromUUIDBytes(kCFAllocatorDefault, *ubytes);
free(buf);
if (uuid) {
str = CFUUIDCreateString(kCFAllocatorDefault, uuid);
CFRelease(uuid);
return (str);
}
return (NULL);
}
HRESULT
IOCFPlugIn::QueryInterface( REFIID iid, LPVOID* ppv )
{
HRESULT result = S_OK ;
*ppv = nil ;
CFUUIDRef interfaceID = CFUUIDCreateFromUUIDBytes(kCFAllocatorDefault, iid) ;
if ( CFEqual(interfaceID, IUnknownUUID) ||
CFEqual(interfaceID, kIOCFPlugInInterfaceID) )
{
*ppv = & GetInterface() ;
AddRef() ;
::CFRelease(interfaceID) ;
}
else
// we don't have one of these... let's ask the device interface...
result = (**mDevice).QueryInterface( mDevice, iid, ppv) ;
return result ;
}
static HRESULT Feedback360QueryInterface(void *that,REFIID iid,LPVOID *ppv)
{
Xbox360ForceFeedback *this=FFThis(that);
CFUUIDRef interface;
interface=CFUUIDCreateFromUUIDBytes(NULL,iid);
// IOForceFeedbackDevice
if(CFEqual(interface,kIOForceFeedbackDeviceInterfaceID))
*ppv=&this->iIOForceFeedbackDeviceInterface;
// IUnknown || IOCFPlugInInterface
else if(CFEqual(interface,IUnknownUUID)||CFEqual(interface,kIOCFPlugInInterfaceID))
*ppv=&this->iIOCFPlugInInterface;
else
*ppv=NULL;
// Done
CFRelease(interface);
if((*ppv)==NULL) return E_NOINTERFACE;
else {
this->iIOCFPlugInInterface.pseudoVTable->AddRef(*ppv);
return S_OK;
}
}
// -----------------------------------------------------------------------------
// MetadataImporterQueryInterface
// -----------------------------------------------------------------------------
// Implementation of the IUnknown QueryInterface function.
//
HRESULT MetadataImporterQueryInterface(void *thisInstance,REFIID iid,LPVOID *ppv)
{
CFUUIDRef interfaceID;
interfaceID = CFUUIDCreateFromUUIDBytes(kCFAllocatorDefault,iid);
if (CFEqual(interfaceID,kMDImporterInterfaceID)) {
/* If the Right interface was requested, bump the ref count,
* set the ppv parameter equal to the instance, and
* return good status.
*/
((MDImporterInterfaceStruct *)((MetadataImporterPluginType *)thisInstance)->conduitInterface)->ImporterImportData = LegacyGetMetadataForFile;
((MDImporterInterfaceStruct *)((MetadataImporterPluginType*)thisInstance)->conduitInterface)->AddRef(thisInstance);
*ppv = thisInstance;
CFRelease(interfaceID);
return S_OK;
}
else if (CFEqual(interfaceID,kMDImporterURLInterfaceID)) {
((MDImporterURLInterfaceStruct *)((MetadataImporterPluginType *)thisInstance)->conduitInterface)->ImporterImportURLData = GetMetadataForURL;
((MDImporterURLInterfaceStruct *)((MetadataImporterPluginType*)thisInstance)->conduitInterface)->AddRef(thisInstance);
*ppv = thisInstance;
CFRelease(interfaceID);
return S_OK;
}
else if (CFEqual(interfaceID,IUnknownUUID)) {
/* If the IUnknown interface was requested, same as above. */
((MDImporterInterfaceStruct *)((MetadataImporterPluginType*)thisInstance)->conduitInterface)->AddRef(thisInstance);
*ppv = thisInstance;
CFRelease(interfaceID);
return S_OK;
}
else {
/* Requested interface unknown, bail with error. */
*ppv = NULL;
CFRelease(interfaceID);
return E_NOINTERFACE;
}
}
HRESULT STDMETHODCALLTYPE IBMDSwitcherDiscovery::QueryInterface(REFIID riid, LPVOID *ppv)
{
if (!ppv)
return E_POINTER;
if (riid == IID_IBMDSwitcherDiscovery)
{
*ppv = static_cast<IBMDSwitcherDiscovery*>(this);
AddRef();
return S_OK;
}
if (CFEqual(CFUUIDCreateFromUUIDBytes(NULL,riid), IUnknownUUID))
{
*ppv = static_cast<IUnknown*>(this);
AddRef();
return S_OK;
}
*ppv = NULL;
return E_NOINTERFACE;
}
HRESULT STDMETHODCALLTYPE
PseudoAddressSpace::QueryInterface(REFIID iid, LPVOID* ppv)
{
HRESULT result = S_OK ;
*ppv = nil ;
CFUUIDRef interfaceID = CFUUIDCreateFromUUIDBytes(kCFAllocatorDefault, iid) ;
if ( CFEqual(interfaceID, IUnknownUUID) || CFEqual(interfaceID, kIOFireWirePseudoAddressSpaceInterfaceID) )
{
*ppv = & GetInterface() ;
AddRef() ;
}
else
{
*ppv = nil ;
result = E_NOINTERFACE ;
}
CFRelease(interfaceID) ;
return result ;
}
HRESULT
PHYPacketListener::QueryInterface( REFIID iid, LPVOID* ppv )
{
HRESULT result = S_OK;
*ppv = nil;
CFUUIDRef interfaceID = CFUUIDCreateFromUUIDBytes( kCFAllocatorDefault, iid );
if( CFEqual(interfaceID, IUnknownUUID) || CFEqual(interfaceID, kIOFireWirePHYPacketListenerInterfaceID) )
{
*ppv = &GetInterface();
AddRef();
}
else
{
*ppv = nil;
result = E_NOINTERFACE;
}
CFRelease( interfaceID );
return result;
}
// Implementation of the IUnknown QueryInterface function.
HRESULT IOHIDEventSystemStatistics::QueryInterface( REFIID iid, LPVOID *ppv )
{
// Create a CoreFoundation UUIDRef for the requested interface.
CFUUIDRef interfaceID = CFUUIDCreateFromUUIDBytes( NULL, iid );
// Test the requested ID against the valid interfaces.
if (CFEqual(interfaceID, kIOHIDSimpleSessionFilterPlugInInterfaceID) || CFEqual(interfaceID, kIOHIDSessionFilterPlugInInterfaceID)) {
AddRef();
*ppv = this;
CFRelease(interfaceID);
return S_OK;
}
if (CFEqual(interfaceID, IUnknownUUID)) {
// If the IUnknown interface was requested, same as above.
AddRef();
*ppv = this;
CFRelease(interfaceID);
return S_OK;
}
// Requested interface unknown, bail with error.
*ppv = NULL;
CFRelease( interfaceID );
return E_NOINTERFACE;
}
// -----------------------------------------------------------------------------
// SampleCMPluginQueryInterface
// -----------------------------------------------------------------------------
// Implementation of the IUnknown QueryInterface function.
//
static HRESULT SampleCMPluginQueryInterface(
void* thisInstance,
REFIID iid,
LPVOID* ppv )
{
// Create a CoreFoundation UUIDRef for the requested interface.
CFUUIDRef interfaceID = CFUUIDCreateFromUUIDBytes( NULL, iid );
// Test the requested ID against the valid interfaces.
if ( CFEqual( interfaceID, kContextualMenuInterfaceID ) )
{
// If the TestInterface was requested, bump the ref count,
// set the ppv parameter equal to the instance, and
// return good status.
( ( SampleCMPluginType* ) thisInstance )->cmInterface->AddRef(
thisInstance );
*ppv = thisInstance;
CFRelease( interfaceID );
return S_OK;
}
else if ( CFEqual( interfaceID, IUnknownUUID ) )
{
// If the IUnknown interface was requested, same as above.
( ( SampleCMPluginType* ) thisInstance )->cmInterface->AddRef(
thisInstance );
*ppv = thisInstance;
CFRelease( interfaceID );
return S_OK;
}
else
{
// Requested interface unknown, bail with error.
*ppv = NULL;
CFRelease( interfaceID );
return E_NOINTERFACE;
}
}
static inline bool operator== (const REFIID& iid1, const REFIID& iid2)
{
return CFEqual(CFUUIDCreateFromUUIDBytes(NULL,iid1), CFUUIDCreateFromUUIDBytes(NULL,iid2));
}
