| 1 | /** @file
|
|---|
| 2 | * VBoxCocoa Helper
|
|---|
| 3 | */
|
|---|
| 4 |
|
|---|
| 5 | /*
|
|---|
| 6 | * Copyright (C) 2009-2019 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. */
|
|---|
| 60 | class CocoaAutoreleasePool
|
|---|
| 61 | {
|
|---|
| 62 | public:
|
|---|
| 63 | inline CocoaAutoreleasePool()
|
|---|
| 64 | {
|
|---|
| 65 | mPool = [[NSAutoreleasePool alloc] init];
|
|---|
| 66 | }
|
|---|
| 67 | inline ~CocoaAutoreleasePool()
|
|---|
| 68 | {
|
|---|
| 69 | [mPool release];
|
|---|
| 70 | }
|
|---|
| 71 |
|
|---|
| 72 | private:
|
|---|
| 73 | NSAutoreleasePool *mPool;
|
|---|
| 74 | };
|
|---|
| 75 |
|
|---|
| 76 | #endif /* __OBJC__ && __cplusplus */
|
|---|
| 77 |
|
|---|
| 78 | #endif /* !VBOX_INCLUDED_VBoxCocoa_h */
|
|---|
| 79 |
|
|---|
