CF_EXPORT void CFPlugInRemoveInstanceForFactory(CFUUIDRef factoryID) {
_CFPFactory *factory = _CFPFactoryFind(factoryID, true);
if (!factory) {
/* MF:!!! Error. Could not find factory. */
} else {
_CFPFactoryRemoveInstance(factory);
}
}
CF_EXPORT Boolean CFPlugInUnregisterPlugInType(CFUUIDRef factoryID, CFUUIDRef typeID) {
_CFPFactory *factory = _CFPFactoryFind(factoryID, true);
if (!factory) {
/* MF:!!! Error. Could not find factory. */
} else {
_CFPFactoryRemoveType(factory, typeID);
}
return true;
}
CF_EXPORT Boolean CFPlugInRegisterPlugInType(CFUUIDRef factoryID, CFUUIDRef typeID) {
_CFPFactory *factory = _CFPFactoryFind(factoryID, true);
if (!factory) {
/* MF:!!! Error. Factory must be registered (and not disabled) before types can be associated with it. */
} else {
_CFPFactoryAddType(factory, typeID);
}
return true;
}
CF_EXPORT Boolean CFPlugInUnregisterFactory(CFUUIDRef factoryID) {
_CFPFactory *factory = _CFPFactoryFind(factoryID, true);
if (!factory) {
/* MF:!!! Error. No factory registered for this ID. */
} else {
_CFPFactoryDisable(factory);
}
return true;
}
CF_EXPORT CFPlugInInstanceRef CFPlugInInstanceCreateWithInstanceDataSize(CFAllocatorRef allocator, CFIndex instanceDataSize, CFPlugInInstanceDeallocateInstanceDataFunction deallocateInstanceFunction, CFStringRef factoryName, CFPlugInInstanceGetInterfaceFunction getInterfaceFunction) {
CFPlugInInstanceRef instance;
UInt32 size;
size = sizeof(struct __CFPlugInInstance) + instanceDataSize - sizeof(CFRuntimeBase);
instance = (CFPlugInInstanceRef)_CFRuntimeCreateInstance(allocator, __kCFPlugInInstanceTypeID, size, NULL);
if (!instance) return NULL;
instance->factory = _CFPFactoryFind((CFUUIDRef)factoryName, true);
if (instance->factory) _CFPFactoryAddInstance(instance->factory);
instance->getInterfaceFunction = getInterfaceFunction;
instance->deallocateInstanceDataFunction = deallocateInstanceFunction;
return instance;
}
CF_EXPORT void *CFPlugInInstanceCreate(CFAllocatorRef allocator, CFUUIDRef factoryID, CFUUIDRef typeID) {
_CFPFactory *factory = _CFPFactoryFind(factoryID, true);
void *result = NULL;
if (!factory) {
/* MF:!!! No such factory. */
CFLog(__kCFLogPlugIn, CFSTR("Cannot find factory %@"), factoryID);
} else {
if (!_CFPFactorySupportsType(factory, typeID)) {
/* MF:!!! Factory does not support type. */
CFLog(__kCFLogPlugIn, CFSTR("Factory %@ does not support type %@"), factoryID, typeID);
} else {
result = _CFPFactoryCreateInstance(allocator, factory, typeID);
}
}
return result;
}
