summaryrefslogtreecommitdiffstats
path: root/src/VBox/Additions/haiku/SharedFolders/kernel_cpp.h
blob: 7cc3093f0eb419b822c116dd67e11cb61d304995 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
/* $Id: kernel_cpp.h $ */
/** @file
 * Kernel C++, Haiku private.
 */

/*
 * Copyright (C) 2012-2023 Oracle and/or its affiliates.
 *
 * This file is part of VirtualBox base platform packages, as
 * available from https://www.virtualbox.org.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation, in version 3 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <https://www.gnu.org/licenses>.
 *
 * SPDX-License-Identifier: GPL-3.0-only
 */

/*
 * This code is based on:
 *
 * VirtualBox Guest Additions for Haiku. C++ in the kernel.
 *
 * Copyright 2002-2009, Axel Dörfler, axeld@pinc-software.de.
 * Distributed under the terms of the MIT License.
 */

#ifndef GA_INCLUDED_SRC_haiku_SharedFolders_kernel_cpp_h
#define GA_INCLUDED_SRC_haiku_SharedFolders_kernel_cpp_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

#ifdef __cplusplus

#include <new>
#include <stdlib.h>

#if _KERNEL_MODE || _LOADER_MODE

using namespace std;
extern const nothrow_t std::nothrow;

// We need new() versions we can use when also linking against libgcc.
// std::nothrow can't be used since it's defined in both libgcc and
// kernel_cpp.cpp.
typedef struct {} mynothrow_t;
extern const mynothrow_t mynothrow;


inline void *
operator new(size_t size) throw (std::bad_alloc)
{
        // we don't actually throw any exceptions, but we have to
        // keep the prototype as specified in <new>, or else GCC 3
        // won't like us
        return malloc(size);
}


inline void *
operator new[](size_t size) throw (std::bad_alloc)
{
        return malloc(size);
}


inline void *
operator new(size_t size, const std::nothrow_t &) throw ()
{
        return malloc(size);
}


inline void *
operator new[](size_t size, const std::nothrow_t &) throw ()
{
        return malloc(size);
}


inline void *
operator new(size_t size, const mynothrow_t &) throw ()
{
        return malloc(size);
}


inline void *
operator new[](size_t size, const mynothrow_t &) throw ()
{
        return malloc(size);
}


inline void
operator delete(void *ptr) throw ()
{
        free(ptr);
}


inline void
operator delete[](void *ptr) throw ()
{
        free(ptr);
}

#endif  // #if _KERNEL_MODE

#endif  // __cplusplus

#endif /* !GA_INCLUDED_SRC_haiku_SharedFolders_kernel_cpp_h */