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Diffstat (limited to '')
-rw-r--r-- | include/VBox/VBoxCocoa.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/include/VBox/VBoxCocoa.h b/include/VBox/VBoxCocoa.h new file mode 100644 index 00000000..056d9e27 --- /dev/null +++ b/include/VBox/VBoxCocoa.h @@ -0,0 +1,79 @@ +/** @file + * VBoxCocoa Helper + */ + +/* + * Copyright (C) 2009-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + +#ifndef VBOX_INCLUDED_VBoxCocoa_h +#define VBOX_INCLUDED_VBoxCocoa_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +/** Macro which add a typedef of the given Cocoa class in an appropriate form + * for the current context. This means void* in the C/CPP context and + * NSWhatever* in the ObjC/ObjCPP context. Use + * NativeNSWhateverRef/ConstNativeNSWhateverRef when you reference the Cocoa + * type somewhere. The use of this prevents extensive casting of void* to the + * right type in the Cocoa context. */ +#ifdef __OBJC__ +# define ADD_COCOA_NATIVE_REF(CocoaClass) \ + @class CocoaClass; \ + typedef CocoaClass *Native##CocoaClass##Ref; \ + typedef const CocoaClass *ConstNative##CocoaClass##Ref +#else /* !__OBJC__ */ +# define ADD_COCOA_NATIVE_REF(CocoaClass) \ + typedef void *Native##CocoaClass##Ref; \ + typedef const void *ConstNative##CocoaClass##Ref +#endif /* !__OBJC__ */ + + +/* + * Objective-C++ Helpers. + */ +#if defined(__OBJC__) && defined (__cplusplus) + +/* Global includes */ +# import <Foundation/NSAutoreleasePool.h> + +/** Helper class for automatic creation & destroying of a cocoa auto release + * pool. */ +class CocoaAutoreleasePool +{ +public: + inline CocoaAutoreleasePool() + { + mPool = [[NSAutoreleasePool alloc] init]; + } + inline ~CocoaAutoreleasePool() + { + [mPool release]; + } + +private: + NSAutoreleasePool *mPool; +}; + +#endif /* __OBJC__ && __cplusplus */ + +#endif /* !VBOX_INCLUDED_VBoxCocoa_h */ + |