Security-57031.1.35.tar.gz

[apple/security.git] / libsecurity_utilities / lib / seccfobject.cpp

diff --git a/libsecurity_utilities/lib/seccfobject.cpp b/libsecurity_utilities/lib/seccfobject.cpp
deleted file mode 100644 (file)
index 43b716b..0000000
--- a/libsecurity_utilities/lib/seccfobject.cpp
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * Copyright (c) 2000-2004 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@
- */
-
-#include <security_utilities/seccfobject.h>
-#include <security_utilities/cfclass.h>
-#include <security_utilities/errors.h>
-#include <security_utilities/debugging.h>
-
-#include <list>
-#include <security_utilities/globalizer.h>
-#include <auto_zone.h>
-
-SecPointerBase::SecPointerBase(const SecPointerBase& p)
-{
-       if (p.ptr)
-       {
-               CFRetain(p.ptr->operator CFTypeRef());
-       }
-       ptr = p.ptr;
-}
-
-
-
-
-static void CheckForRelease(SecCFObject* ptr)
-{
-       CFTypeRef tr = ptr->operator CFTypeRef();
-       CFIndex retainCount = CFGetRetainCount(tr);
-       if (retainCount == 1 || retainCount == -1)
-       {
-               ptr->aboutToDestruct();
-       }
-}
-
-
-
-SecPointerBase::SecPointerBase(SecCFObject *p)
-{
-       if (p && !p->isNew())
-       {
-               CFRetain(p->operator CFTypeRef());
-       }
-       ptr = p;
-}
-
-
-
-SecPointerBase::~SecPointerBase()
-{
-       if (ptr)
-       {
-               CheckForRelease(ptr);
-               CFRelease(ptr->operator CFTypeRef());
-       }
-}
-
-
-
-SecPointerBase& SecPointerBase::operator = (const SecPointerBase& p)
-{
-       if (p.ptr)
-       {
-               CFTypeRef tr = p.ptr->operator CFTypeRef();
-               CFRetain(tr);
-       }
-       if (ptr)
-       {
-               CheckForRelease(ptr);
-               CFRelease(ptr->operator CFTypeRef());
-       }
-       ptr = p.ptr;
-       return *this;
-}
-
-
-
-void SecPointerBase::assign(SecCFObject * p)
-{
-       if (p && !p->isNew())
-       {
-               CFRetain(p->operator CFTypeRef());
-       }
-       if (ptr)
-       {
-               CheckForRelease(ptr);
-               CFRelease(ptr->operator CFTypeRef());
-       }
-       ptr = p;
-}
-
-
-
-void SecPointerBase::copy(SecCFObject * p)
-{
-       if (ptr)
-       {
-               CheckForRelease(ptr);
-               CFRelease(ptr->operator CFTypeRef());
-       }
-       
-       ptr = p;
-}
-
-
-
-//
-// SecCFObject
-//
-SecCFObject *
-SecCFObject::optional(CFTypeRef cfTypeRef) throw()
-{
-       if (!cfTypeRef)
-               return NULL;
-
-       return const_cast<SecCFObject *>(reinterpret_cast<const SecCFObject *>(reinterpret_cast<const uint8_t *>(cfTypeRef) + kAlignedRuntimeSize));
-}
-
-SecCFObject *
-SecCFObject::required(CFTypeRef cfTypeRef, OSStatus error)
-{
-       SecCFObject *object = optional(cfTypeRef);
-       if (!object)
-               MacOSError::throwMe(error);
-
-       return object;
-}
-
-void *
-SecCFObject::allocate(size_t size, const CFClass &cfclass) throw(std::bad_alloc)
-{
-       CFTypeRef p = _CFRuntimeCreateInstance(NULL, cfclass.typeID,
-               size + kAlignedRuntimeSize - sizeof(CFRuntimeBase), NULL);
-       if (p == NULL)
-               throw std::bad_alloc();
-
-       ((SecRuntimeBase*) p)->isNew = true;
-
-       void *q = ((u_int8_t*) p) + kAlignedRuntimeSize;
-
-       if (SECURITY_DEBUG_SEC_CREATE_ENABLED()) {
-               const CFRuntimeClass *rtc = _CFRuntimeGetClassWithTypeID(cfclass.typeID);
-               SECURITY_DEBUG_SEC_CREATE(q, rtc ? (char *)rtc->className : NULL, (unsigned int)cfclass.typeID);
-       }
-       return q;
-}
-
-void
-SecCFObject::operator delete(void *object) throw()
-{
-       CFTypeRef cfType = reinterpret_cast<CFTypeRef>(reinterpret_cast<const uint8_t *>(object) - kAlignedRuntimeSize);
-    if (CF_IS_COLLECTABLE(cfType))
-    {
-        return;
-    }
-    
-    CFAllocatorRef allocator = CFGetAllocator(cfType);
-    CFAllocatorDeallocate(allocator, (void*) cfType);
-}
-
-SecCFObject::SecCFObject()
-{
-    mRetainCount = 1;
-    mRetainSpinLock = OS_SPINLOCK_INIT;
-}
-
-uint32_t SecCFObject::updateRetainCount(intptr_t direction, uint32_t *oldCount)
-{
-    OSSpinLockLock(&mRetainSpinLock);
-
-    if (oldCount != NULL)
-    {
-        *oldCount = mRetainCount;
-    }
-    
-    if (direction != -1 || mRetainCount != 0)
-    {
-        // if we are decrementing
-        if (direction == -1 || UINT32_MAX != mRetainCount)
-        {
-            mRetainCount += direction;
-        }
-    }
-    
-    uint32_t result = mRetainCount;
-
-    OSSpinLockUnlock(&mRetainSpinLock);
-    
-    return result;
-}
-
-
-
-SecCFObject::~SecCFObject()
-{
-       SECURITY_DEBUG_SEC_DESTROY(this);
-}
-
-bool
-SecCFObject::equal(SecCFObject &other)
-{
-       return this == &other;
-}
-
-CFHashCode
-SecCFObject::hash()
-{
-       return CFHashCode(this);
-}
-
-CFStringRef
-SecCFObject::copyFormattingDesc(CFDictionaryRef dict)
-{
-       return NULL;
-}
-
-CFStringRef
-SecCFObject::copyDebugDesc()
-{
-       return NULL;
-}
-
-CFTypeRef
-SecCFObject::handle(bool retain) throw()
-{
-       CFTypeRef cfType = *this;
-       if (retain && !isNew()) CFRetain(cfType);
-       return cfType;
-}
-
-
-
-void
-SecCFObject::aboutToDestruct()
-{
-}
-
-
-
-Mutex*
-SecCFObject::getMutexForObject()
-{
-       return NULL; // we only worry about descendants of KeychainImpl and ItemImpl
-}
-
-
-
-bool SecCFObject::mayDelete()
-{
-    return true;
-}