| 1 | /** @file
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| 2 | *
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| 3 | * VBoxCocoa Helper
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2009-2010 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef __VBoxCocoa_h__
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| 19 | #define __VBoxCocoa_h__
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| 20 |
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| 21 | /* Macro which add a typedef of the given Cocoa class in an appropriate form
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| 22 | * for the current context. This means void* in the C/CPP context and
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| 23 | * NSWhatever* in the ObjC/ObjCPP context. Use
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| 24 | * NativeNSWhateverRef/ConstNativeNSWhateverRef when you reference the Cocoa
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| 25 | * type somewhere. The use of this prevents extensive casting of void* to the
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| 26 | * right type in the Cocoa context. */
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| 27 | #ifdef __OBJC__
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| 28 | #define ADD_COCOA_NATIVE_REF(CocoaClass) \
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| 29 | @class CocoaClass; \
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| 30 | typedef CocoaClass *Native##CocoaClass##Ref; \
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| 31 | typedef const CocoaClass *ConstNative##CocoaClass##Ref
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| 32 | #else /* __OBJC__ */
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| 33 | #define ADD_COCOA_NATIVE_REF(CocoaClass) \
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| 34 | typedef void *Native##CocoaClass##Ref; \
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| 35 | typedef const void *ConstNative##CocoaClass##Ref
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| 36 | #endif /* __OBJC__ */
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| 37 |
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| 38 | /* Check for OBJC++ */
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| 39 | #if defined(__OBJC__) && defined (__cplusplus)
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| 40 |
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| 41 | /* Global includes */
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| 42 | #import <Foundation/NSAutoreleasePool.h>
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| 43 |
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| 44 | /* Helper class for automatic creation & destroying of a cocoa auto release
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| 45 | pool. */
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| 46 | class CocoaAutoreleasePool
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| 47 | {
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| 48 | public:
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| 49 | inline CocoaAutoreleasePool()
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| 50 | {
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| 51 | mPool = [[NSAutoreleasePool alloc] init];
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| 52 | }
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| 53 | inline ~CocoaAutoreleasePool()
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| 54 | {
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| 55 | [mPool release];
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| 56 | }
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| 57 |
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| 58 | private:
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| 59 | NSAutoreleasePool *mPool;
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| 60 | };
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| 61 |
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| 62 | #endif /* __OBJC__ */
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| 63 |
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| 64 | #endif /* __VBoxCocoa_h__ */
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| 65 |
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