VirtualBox

source: vbox/trunk/include/VBox/VBoxCocoa.h@ 103224

Last change on this file since 103224 was 98103, checked in by vboxsync, 21 months ago

Copyright year updates by scm.

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1/** @file
2 * VBoxCocoa Helper
3 */
4
5/*
6 * Copyright (C) 2009-2023 Oracle and/or its affiliates.
7 *
8 * This file is part of VirtualBox base platform packages, as
9 * available from https://www.virtualbox.org.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation, in version 3 of the
14 * License.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, see <https://www.gnu.org/licenses>.
23 *
24 * The contents of this file may alternatively be used under the terms
25 * of the Common Development and Distribution License Version 1.0
26 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
27 * in the VirtualBox distribution, in which case the provisions of the
28 * CDDL are applicable instead of those of the GPL.
29 *
30 * You may elect to license modified versions of this file under the
31 * terms and conditions of either the GPL or the CDDL or both.
32 *
33 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
34 */
35
36#ifndef VBOX_INCLUDED_VBoxCocoa_h
37#define VBOX_INCLUDED_VBoxCocoa_h
38#ifndef RT_WITHOUT_PRAGMA_ONCE
39# pragma once
40#endif
41
42/** Macro which add a typedef of the given Cocoa class in an appropriate form
43 * for the current context. This means void* in the C/CPP context and
44 * NSWhatever* in the ObjC/ObjCPP context. Use
45 * NativeNSWhateverRef/ConstNativeNSWhateverRef when you reference the Cocoa
46 * type somewhere. The use of this prevents extensive casting of void* to the
47 * right type in the Cocoa context. */
48#ifdef __OBJC__
49# define ADD_COCOA_NATIVE_REF(CocoaClass) \
50 @class CocoaClass; \
51 typedef CocoaClass *Native##CocoaClass##Ref; \
52 typedef const CocoaClass *ConstNative##CocoaClass##Ref
53#else /* !__OBJC__ */
54# define ADD_COCOA_NATIVE_REF(CocoaClass) \
55 typedef void *Native##CocoaClass##Ref; \
56 typedef const void *ConstNative##CocoaClass##Ref
57#endif /* !__OBJC__ */
58
59
60/*
61 * Objective-C++ Helpers.
62 */
63#if defined(__OBJC__) && defined (__cplusplus)
64
65/* Global includes */
66# import <Foundation/NSAutoreleasePool.h>
67
68/** Helper class for automatic creation & destroying of a cocoa auto release
69 * pool. */
70class CocoaAutoreleasePool
71{
72public:
73 inline CocoaAutoreleasePool()
74 {
75 mPool = [[NSAutoreleasePool alloc] init];
76 }
77 inline ~CocoaAutoreleasePool()
78 {
79 [mPool release];
80 }
81
82private:
83 NSAutoreleasePool *mPool;
84};
85
86#endif /* __OBJC__ && __cplusplus */
87
88#endif /* !VBOX_INCLUDED_VBoxCocoa_h */
89
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