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diff --git a/libs/appleutility/CoreAudio105/CAComponent.h b/libs/appleutility/CoreAudio105/CAComponent.h
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+/*	Copyright: 	Š Copyright 2005 Apple Computer, Inc. All rights reserved.
+
+	Disclaimer:	IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.
+			("Apple") in consideration of your agreement to the following terms, and your
+			use, installation, modification or redistribution of this Apple software
+			constitutes acceptance of these terms.  If you do not agree with these terms,
+			please do not use, install, modify or redistribute this Apple software.
+
+			In consideration of your agreement to abide by the following terms, and subject
+			to these terms, Apple grants you a personal, non-exclusive license, under AppleŐs
+			copyrights in this original Apple software (the "Apple Software"), to use,
+			reproduce, modify and redistribute the Apple Software, with or without
+			modifications, in source and/or binary forms; provided that if you redistribute
+			the Apple Software in its entirety and without modifications, you must retain
+			this notice and the following text and disclaimers in all such redistributions of
+			the Apple Software.  Neither the name, trademarks, service marks or logos of
+			Apple Computer, 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 implied,
+			are granted by Apple herein, including but not limited to any patent rights that
+			may be infringed by your derivative works or by other works in which the Apple
+			Software may be incorporated.
+
+			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 INTERRUPTION)
+			ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION
+			OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT
+			(INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN
+			ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/*=============================================================================
+	CAComponent.h
+
+=============================================================================*/
+
+#ifndef __CAComponent_h__
+#define __CAComponent_h__
+
+#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
+	#include <CoreServices/CoreServices.h>
+#else
+	#include <ConditionalMacros.h>
+	#include <CoreServices.h>
+#endif
+
+#include "CAComponentDescription.h"
+
+class CAComponent
+{
+public:
+	CAComponent ()
+		: mComp (0), mDesc(), mManuName(0), mAUName(0), mCompName(0), mCompInfo (0) {}
+
+		// if next is specifed that is used to find the next component after that one
+	CAComponent (const ComponentDescription& inDesc, CAComponent* next = 0);
+
+	CAComponent (const CAComponent& y)
+		: mComp (0), mDesc(), mManuName(0), mAUName(0), mCompName(0), mCompInfo (0) { *this = y; }
+
+	CAComponent (const Component& comp);
+
+	CAComponent (const ComponentInstance& compInst);
+
+	CAComponent (OSType inType, OSType inSubtype = 0, OSType inManu = 0);
+
+	~CAComponent ();
+
+	CAComponent&	operator= (const CAComponent& y);
+
+		// returns true if this object references a valid component
+	bool			IsValid () const { return Comp() != 0; }
+
+	bool			HasAUStrings() const { 	SetCompNames (); return mManuName != 0; }
+
+		// CFStringRef should be retained by caller if needed beyond lifetime of this object
+
+		// Can return NULL if component doesn't follow AU naming conventions
+	CFStringRef		GetAUManu () const { SetCompNames (); return mManuName; }
+	CFStringRef		GetAUName () const { SetCompNames (); return mAUName ? mAUName : mCompName; }
+
+		// Return value of NULL indicates a problem getting that information from the component
+	CFStringRef		GetCompName () const { SetCompNames(); return mCompName; }
+	CFStringRef		GetCompInfo () const { SetCompInfo(); return mCompInfo; }
+
+	const CAComponentDescription&	Desc () const { return mDesc; }
+
+	OSStatus		Open (ComponentInstance& outInst) const
+	{
+		return OpenAComponent (Comp(), &outInst);
+  	}
+
+	OSStatus			GetResourceVersion (UInt32 &outVersion) const;
+
+	const Component&		Comp() const { return mComp; }
+
+	void			Print(FILE* file = stdout) const;
+
+	OSStatus			Save (CFPropertyListRef *outData) const;
+
+	OSStatus			Restore (CFPropertyListRef &inData);
+
+private:
+	Component mComp;
+	CAComponentDescription mDesc;
+
+	CFStringRef mManuName, mAUName, mCompName, mCompInfo;
+
+	void	SetCompNames () const;
+	void	SetCompInfo () const;
+	void	Clear ();
+};
+
+#endif