+++ /dev/null
-/*
- * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/* CFPlugIn.c
- Copyright 1999-2002, Apple, Inc. All rights reserved.
- Responsibility: Doug Davidson
-*/
-
-#include "CFBundle_Internal.h"
-#include "CFInternal.h"
-
-CONST_STRING_DECL(kCFPlugInDynamicRegistrationKey, "CFPlugInDynamicRegistration")
-CONST_STRING_DECL(kCFPlugInDynamicRegisterFunctionKey, "CFPlugInDynamicRegisterFunction")
-CONST_STRING_DECL(kCFPlugInUnloadFunctionKey, "CFPlugInUnloadFunction")
-CONST_STRING_DECL(kCFPlugInFactoriesKey, "CFPlugInFactories")
-CONST_STRING_DECL(kCFPlugInTypesKey, "CFPlugInTypes")
-
-__private_extern__ void __CFPlugInInitialize(void) {
-}
-
-/* ===================== Finding factories and creating instances ===================== */
-/* For plugIn hosts. */
-/* Functions for finding factories to create specific types and actually creating instances of a type. */
-
-CF_EXPORT CFArrayRef CFPlugInFindFactoriesForPlugInType(CFUUIDRef typeID) {
- CFArrayRef array = _CFPFactoryFindForType(typeID);
- CFMutableArrayRef result = NULL;
-
- if (array) {
- SInt32 i, c = CFArrayGetCount(array);
-
- // Use default allocator
- result = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
-
- for (i=0; i<c; i++) {
- CFArrayAppendValue(result, _CFPFactoryGetFactoryID((_CFPFactory *)CFArrayGetValueAtIndex(array, i)));
- }
- }
- return result;
-}
-
-CF_EXPORT CFArrayRef CFPlugInFindFactoriesForPlugInTypeInPlugIn(CFUUIDRef typeID, CFPlugInRef plugIn) {
- CFArrayRef array = _CFPFactoryFindForType(typeID);
- CFMutableArrayRef result = NULL;
-
- if (array) {
- SInt32 i, c = CFArrayGetCount(array);
- _CFPFactory *factory;
-
- // Use default allocator
- result = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
-
- for (i=0; i<c; i++) {
- factory = (_CFPFactory *)CFArrayGetValueAtIndex(array, i);
- if (_CFPFactoryGetPlugIn(factory) == plugIn) {
- CFArrayAppendValue(result, _CFPFactoryGetFactoryID(factory));
- }
- }
- }
- return result;
-}
-
-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;
-}
-
-/* ===================== Registering factories and types ===================== */
-/* For plugIn writers who must dynamically register things. */
-/* Functions to register factory functions and to associate factories with types. */
-
-CF_EXPORT Boolean CFPlugInRegisterFactoryFunction(CFUUIDRef factoryID, CFPlugInFactoryFunction func) {
- // Create factories without plugIns from default allocator
- // MF:!!! Should probably check that this worked, and maybe do some pre-checking to see if it already exists
- // _CFPFactory *factory =
- (void)_CFPFactoryCreate(NULL, factoryID, func);
- return true;
-}
-
-CF_EXPORT Boolean CFPlugInRegisterFactoryFunctionByName(CFUUIDRef factoryID, CFPlugInRef plugIn, CFStringRef functionName) {
- // Create factories with plugIns from plugIn's allocator
- // MF:!!! Should probably check that this worked, and maybe do some pre-checking to see if it already exists
- // _CFPFactory *factory =
- (void)_CFPFactoryCreateByName(CFGetAllocator(plugIn), factoryID, plugIn, functionName);
- 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 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 CFPlugInUnregisterPlugInType(CFUUIDRef factoryID, CFUUIDRef typeID) {
- _CFPFactory *factory = _CFPFactoryFind(factoryID, true);
-
- if (!factory) {
- /* MF:!!! Error. Could not find factory. */
- } else {
- _CFPFactoryRemoveType(factory, typeID);
- }
- return true;
-}
-
-
-/* ================= Registering instances ================= */
-/* When a new instance of a type is created, the instance is responsible for registering itself with the factory that created it and unregistering when it deallocates. */
-/* This means that an instance must keep track of the CFUUIDRef of the factory that created it so it can unregister when it goes away. */
-
-CF_EXPORT void CFPlugInAddInstanceForFactory(CFUUIDRef factoryID) {
- _CFPFactory *factory = _CFPFactoryFind(factoryID, true);
-
- if (!factory) {
- /* MF:!!! Error. Could not find factory. */
- } else {
- _CFPFactoryAddInstance(factory);
- }
-}
-
-CF_EXPORT void CFPlugInRemoveInstanceForFactory(CFUUIDRef factoryID) {
- _CFPFactory *factory = _CFPFactoryFind(factoryID, true);
-
- if (!factory) {
- /* MF:!!! Error. Could not find factory. */
- } else {
- _CFPFactoryRemoveInstance(factory);
- }
-}
projects / apple / cf.git / blobdiff