Permalink
Switch branches/tags
Nothing to show
Find file
Fetching contributors…
Cannot retrieve contributors at this time
141 lines (119 sloc) 4.87 KB
/*
* Copyright (c) 2008-2009 Brent Fulgham <bfulgham@gmail.org>. All rights reserved.
*
* This source code is a modified version of the CoreFoundation sources released by Apple Inc. under
* the terms of the APSL version 2.0 (see below).
*
* For information about changes from the original Apple source release can be found by reviewing the
* source control system for the project at https://sourceforge.net/svn/?group_id=246198.
*
* The original license information is as follows:
*
* Copyright (c) 2008 Apple 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_Instance.c
Copyright (c) 1999-2007 Apple Inc. All rights reserved.
Responsibility: Doug Davidson
*/
#include "CFBundle_Internal.h"
#include "CFInternal.h"
static CFTypeID __kCFPlugInInstanceTypeID = _kCFRuntimeNotATypeID;
struct __CFPlugInInstance {
CFRuntimeBase _base;
_CFPFactory *factory;
CFPlugInInstanceGetInterfaceFunction getInterfaceFunction;
CFPlugInInstanceDeallocateInstanceDataFunction deallocateInstanceDataFunction;
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4200)
#endif //_MSC_VER
uint8_t _instanceData[0];
#ifdef _MSC_VER
#pragma warning(pop)
#endif //_MSC_VER
};
static CFStringRef __CFPlugInInstanceCopyDescription(CFTypeRef cf) {
/* MF:!!! Implement me */
return CFSTR("Some CFPlugInInstance");
}
static void __CFPlugInInstanceDeallocate(CFTypeRef cf) {
CFPlugInInstanceRef instance = (CFPlugInInstanceRef)cf;
__CFGenericValidateType(cf, __kCFPlugInInstanceTypeID);
if (instance->deallocateInstanceDataFunction) {
FAULT_CALLBACK((void **)&(instance->deallocateInstanceDataFunction));
(void)INVOKE_CALLBACK1(instance->deallocateInstanceDataFunction, (void *)(&instance->_instanceData[0]));
}
if (instance->factory) {
_CFPFactoryRemoveInstance(instance->factory);
}
}
static const CFRuntimeClass __CFPlugInInstanceClass = {
0,
"CFPlugInInstance",
NULL, // init
NULL, // copy
__CFPlugInInstanceDeallocate,
NULL, // equal
NULL, // hash
NULL, //
__CFPlugInInstanceCopyDescription
};
__private_extern__ void __CFPlugInInstanceInitialize(void) {
__kCFPlugInInstanceTypeID = _CFRuntimeRegisterClass(&__CFPlugInInstanceClass);
}
CFTypeID CFPlugInInstanceGetTypeID(void) {
return __kCFPlugInInstanceTypeID;
}
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 (NULL == 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 Boolean CFPlugInInstanceGetInterfaceFunctionTable(CFPlugInInstanceRef instance, CFStringRef interfaceName, void **ftbl) {
void *myFtbl;
Boolean result = false;
if (instance->getInterfaceFunction) {
FAULT_CALLBACK((void **)&(instance->getInterfaceFunction));
result = INVOKE_CALLBACK3(instance->getInterfaceFunction, instance, interfaceName, &myFtbl) ? true : false;
}
if (ftbl) {
*ftbl = (result ? myFtbl : NULL);
}
return result;
}
CF_EXPORT CFStringRef CFPlugInInstanceGetFactoryName(CFPlugInInstanceRef instance) {
return (CFStringRef)_CFPFactoryGetFactoryID(instance->factory);
}
CF_EXPORT void *CFPlugInInstanceGetInstanceData(CFPlugInInstanceRef instance) {
return (void *)(&instance->_instanceData[0]);
}