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diff --git a/libs/appleutility/CoreAudio/PublicUtility/CACFNumber.h b/libs/appleutility/CoreAudio/PublicUtility/CACFNumber.h
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+/*
+     File: CACFNumber.h
+ Abstract: Part of CoreAudio Utility Classes
+  Version: 1.1
+ 
+ Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple
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+ 
+ In consideration of your agreement to abide by the following terms, and
+ subject to these terms, Apple grants you a personal, non-exclusive
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+ Neither the name, trademarks, service marks or logos of Apple Inc. may
+ be used to endorse or promote products derived from the Apple Software
+ without specific prior written permission from Apple.  Except as
+ expressly stated in this notice, no other rights or licenses, express or
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+ 
+ The Apple Software is provided by Apple on an "AS IS" basis.  APPLE
+ MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
+ THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
+ FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
+ OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
+ 
+ IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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+ STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ 
+ Copyright (C) 2014 Apple Inc. All Rights Reserved.
+ 
+*/
+#if !defined(__CACFNumber_h__)
+#define __CACFNumber_h__
+
+//=============================================================================
+//	Includes
+//=============================================================================
+
+#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
+	#include <CoreAudio/CoreAudioTypes.h>
+	#include <CoreFoundation/CFNumber.h>
+#else
+	#include <CoreAudioTypes.h>
+	#include <CFNumber.h>
+#endif
+
+//=============================================================================
+//	CACFBoolean
+//=============================================================================
+
+class	CACFBoolean
+{
+//	Construction/Destruction
+public:
+	explicit		CACFBoolean(CFBooleanRef inCFBoolean) : mCFBoolean(inCFBoolean), mWillRelease(true) {}
+					CACFBoolean(CFBooleanRef inCFBoolean, bool inWillRelease) : mCFBoolean(inCFBoolean), mWillRelease(inWillRelease) {}
+	explicit		CACFBoolean(bool inValue) : mCFBoolean(inValue ? kCFBooleanTrue : kCFBooleanFalse), mWillRelease(true) { Retain(); }
+					~CACFBoolean() { Release(); }
+					CACFBoolean(const CACFBoolean& inBoolean) : mCFBoolean(inBoolean.mCFBoolean), mWillRelease(inBoolean.mWillRelease) { Retain(); }
+	CACFBoolean&	operator=(const CACFBoolean& inBoolean) { Release(); mCFBoolean = inBoolean.mCFBoolean; mWillRelease = inBoolean.mWillRelease; Retain(); return *this; }
+	CACFBoolean&	operator=(CFBooleanRef inCFBoolean) { Release(); mCFBoolean = inCFBoolean; mWillRelease = true; return *this; }
+
+private:
+	void			Retain() { if(mWillRelease && (mCFBoolean != NULL)) { CFRetain(mCFBoolean); } }
+	void			Release() { if(mWillRelease && (mCFBoolean != NULL)) { CFRelease(mCFBoolean); } }
+	
+	CFBooleanRef	mCFBoolean;
+	bool			mWillRelease;
+
+//	Operations
+public:
+	void			AllowRelease() { mWillRelease = true; }
+	void			DontAllowRelease() { mWillRelease = false; }
+	bool			IsValid() { return mCFBoolean != NULL; }
+
+//	Value Access
+public:
+	CFBooleanRef	GetCFBoolean() const { return mCFBoolean; }
+	CFBooleanRef	CopyCFBoolean() const { if(mCFBoolean != NULL) { CFRetain(mCFBoolean); } return mCFBoolean; }
+
+	bool			GetBoolean() const { bool theAnswer = false; if(mCFBoolean != NULL) { theAnswer = CFEqual(mCFBoolean, kCFBooleanTrue); } return theAnswer; }
+	
+					CACFBoolean(const void*);	// prevent accidental instantiation with a pointer via bool constructor
+};
+
+//=============================================================================
+//	CACFNumber
+//=============================================================================
+
+class	CACFNumber
+{
+//	Construction/Destruction
+public:
+	explicit	CACFNumber(CFNumberRef inCFNumber) : mCFNumber(inCFNumber), mWillRelease(true) {}
+				CACFNumber(CFNumberRef inCFNumber, bool inWillRelease) : mCFNumber(inCFNumber), mWillRelease(inWillRelease) {}
+				CACFNumber(SInt32 inValue) : mCFNumber(CFNumberCreate(NULL, kCFNumberSInt32Type, &inValue)), mWillRelease(true) {}
+				CACFNumber(UInt32 inValue) : mCFNumber(CFNumberCreate(NULL, kCFNumberSInt32Type, &inValue)), mWillRelease(true) {}
+				CACFNumber(SInt64 inValue) : mCFNumber(CFNumberCreate(NULL, kCFNumberSInt64Type, &inValue)), mWillRelease(true) {}
+				CACFNumber(UInt64 inValue) : mCFNumber(CFNumberCreate(NULL, kCFNumberSInt64Type, &inValue)), mWillRelease(true) {}
+				CACFNumber(Float32 inValue) : mCFNumber(CFNumberCreate(NULL, kCFNumberFloat32Type, &inValue)), mWillRelease(true) {}
+				CACFNumber(Float64 inValue) : mCFNumber(CFNumberCreate(NULL, kCFNumberFloat64Type, &inValue)), mWillRelease(true) {}
+				~CACFNumber() { Release(); }
+				CACFNumber(const CACFNumber& inNumber) : mCFNumber(inNumber.mCFNumber), mWillRelease(inNumber.mWillRelease) { Retain(); }
+	CACFNumber&	operator=(const CACFNumber& inNumber) { Release(); mCFNumber = inNumber.mCFNumber; mWillRelease = inNumber.mWillRelease; Retain(); return *this; }
+	CACFNumber&	operator=(CFNumberRef inCFNumber) { Release(); mCFNumber = inCFNumber; mWillRelease = true; return *this; }
+
+private:
+	void		Retain() { if(mWillRelease && (mCFNumber != NULL)) { CFRetain(mCFNumber); } }
+	void		Release() { if(mWillRelease && (mCFNumber != NULL)) { CFRelease(mCFNumber); } }
+	
+	CFNumberRef	mCFNumber;
+	bool		mWillRelease;
+
+//	Operations
+public:
+	void		AllowRelease() { mWillRelease = true; }
+	void		DontAllowRelease() { mWillRelease = false; }
+	bool		IsValid() const { return mCFNumber != NULL; }
+
+//	Value Access
+public:
+	CFNumberRef	GetCFNumber() const { return mCFNumber; }
+	CFNumberRef	CopyCFNumber() const { if(mCFNumber != NULL) { CFRetain(mCFNumber); } return mCFNumber; }
+
+	SInt8		GetSInt8() const { SInt8 theAnswer = 0; if(mCFNumber != NULL) { CFNumberGetValue(mCFNumber, kCFNumberSInt8Type, &theAnswer); } return theAnswer; }
+	SInt32		GetSInt32() const { SInt32 theAnswer = 0; if(mCFNumber != NULL) { CFNumberGetValue(mCFNumber, kCFNumberSInt32Type, &theAnswer); } return theAnswer; }
+	UInt32		GetUInt32() const { UInt32 theAnswer = 0; if(mCFNumber != NULL) { CFNumberGetValue(mCFNumber, kCFNumberSInt32Type, &theAnswer); } return theAnswer; }
+	Float32		GetFloat32() const { Float32 theAnswer = 0.0f; if(mCFNumber != NULL) { CFNumberGetValue(mCFNumber, kCFNumberFloat32Type, &theAnswer); } return theAnswer; }
+	Float32		GetFixed32() const;
+	Float64		GetFixed64() const;
+	SInt64		GetSInt64() const { SInt64 theAnswer = 0; if(mCFNumber != NULL) { CFNumberGetValue(mCFNumber, kCFNumberSInt64Type, &theAnswer); } return theAnswer; }
+	
+				CACFNumber(const void*);	// prevent accidental instantiation with a pointer via bool constructor
+};
+
+#endif