| 1 | /** @file
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| 2 | * IPRT / No-CRT - Our own exception header.
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| 3 | */
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| 4 |
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| 5 | /*
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| 6 | * Copyright (C) 2022 Oracle Corporation
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| 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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| 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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| 24 | */
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| 25 |
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| 26 | #ifndef IPRT_INCLUDED_nocrt_exception
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| 27 | #define IPRT_INCLUDED_nocrt_exception
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| 28 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 29 | # pragma once
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| 30 | #endif
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| 31 |
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| 32 | #include <iprt/types.h>
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| 33 |
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| 34 | namespace std {
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| 35 |
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| 36 | /** Exception base class. */
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| 37 | class exception
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| 38 | {
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| 39 | public:
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| 40 | exception() RT_NOEXCEPT
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| 41 | #ifdef _MSC_VER
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| 42 | : m_pszWhat(NULL)
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| 43 | #endif
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| 44 | { }
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| 45 |
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| 46 | exception(const exception &a_rThat) RT_NOEXCEPT
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| 47 | #ifdef _MSC_VER
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| 48 | : m_pszWhat(a_rThat.m_pszWhat)
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| 49 | #endif
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| 50 | {
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| 51 | RT_NOREF(a_rThat);
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| 52 | }
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| 53 |
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| 54 | #ifdef _MSC_VER
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| 55 | exception(const char *a_pszWhat, int a_iIgnored = 0) RT_NOEXCEPT
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| 56 | : m_pszWhat(a_pszWhat)
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| 57 | { RT_NOREF(a_iIgnored); }
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| 58 | #endif
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| 59 |
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| 60 | virtual ~exception() RT_NOEXCEPT
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| 61 | {}
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| 62 |
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| 63 | virtual const char *what() const RT_NOEXCEPT
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| 64 | {
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| 65 | #ifdef _MSC_VER
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| 66 | if (m_pszWhat)
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| 67 | return m_pszWhat;
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| 68 | #endif
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| 69 | return "unknown exception";
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| 70 | }
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| 71 | #ifdef _MSC_VER
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| 72 | protected:
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| 73 | const char *m_pszWhat;
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| 74 | #endif
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| 75 | };
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| 76 |
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| 77 | }
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| 78 |
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| 79 | #endif /* !IPRT_INCLUDED_nocrt_exception */
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| 80 |
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