VirtualBox

source: vbox/trunk/include/VBox/VBoxCocoa.h@ 96316

Last change on this file since 96316 was 93115, checked in by vboxsync, 3 years ago

scm --update-copyright-year

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.4 KB
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1/** @file
2 * VBoxCocoa Helper
3 */
4
5/*
6 * Copyright (C) 2009-2022 Oracle Corporation
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 */
25
26#ifndef VBOX_INCLUDED_VBoxCocoa_h
27#define VBOX_INCLUDED_VBoxCocoa_h
28#ifndef RT_WITHOUT_PRAGMA_ONCE
29# pragma once
30#endif
31
32/** Macro which add a typedef of the given Cocoa class in an appropriate form
33 * for the current context. This means void* in the C/CPP context and
34 * NSWhatever* in the ObjC/ObjCPP context. Use
35 * NativeNSWhateverRef/ConstNativeNSWhateverRef when you reference the Cocoa
36 * type somewhere. The use of this prevents extensive casting of void* to the
37 * right type in the Cocoa context. */
38#ifdef __OBJC__
39# define ADD_COCOA_NATIVE_REF(CocoaClass) \
40 @class CocoaClass; \
41 typedef CocoaClass *Native##CocoaClass##Ref; \
42 typedef const CocoaClass *ConstNative##CocoaClass##Ref
43#else /* !__OBJC__ */
44# define ADD_COCOA_NATIVE_REF(CocoaClass) \
45 typedef void *Native##CocoaClass##Ref; \
46 typedef const void *ConstNative##CocoaClass##Ref
47#endif /* !__OBJC__ */
48
49
50/*
51 * Objective-C++ Helpers.
52 */
53#if defined(__OBJC__) && defined (__cplusplus)
54
55/* Global includes */
56# import <Foundation/NSAutoreleasePool.h>
57
58/** Helper class for automatic creation & destroying of a cocoa auto release
59 * pool. */
60class CocoaAutoreleasePool
61{
62public:
63 inline CocoaAutoreleasePool()
64 {
65 mPool = [[NSAutoreleasePool alloc] init];
66 }
67 inline ~CocoaAutoreleasePool()
68 {
69 [mPool release];
70 }
71
72private:
73 NSAutoreleasePool *mPool;
74};
75
76#endif /* __OBJC__ && __cplusplus */
77
78#endif /* !VBOX_INCLUDED_VBoxCocoa_h */
79
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