118 lines
2.9 KiB
C++
118 lines
2.9 KiB
C++
/** @file
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* IPRT - C++ Base Exceptions.
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*/
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/*
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* Copyright (C) 2006-2023 Oracle and/or its affiliates.
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*
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* This file is part of VirtualBox base platform packages, as
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* available from https://www.virtualbox.org.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, in version 3 of the
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* License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses>.
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*
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* The contents of this file may alternatively be used under the terms
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* of the Common Development and Distribution License Version 1.0
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* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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* in the VirtualBox distribution, in which case the provisions of the
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* CDDL are applicable instead of those of the GPL.
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*
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* You may elect to license modified versions of this file under the
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* terms and conditions of either the GPL or the CDDL or both.
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*
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* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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*/
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#ifndef IPRT_INCLUDED_cpp_exception_h
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#define IPRT_INCLUDED_cpp_exception_h
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#ifndef RT_WITHOUT_PRAGMA_ONCE
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# pragma once
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#endif
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#include <iprt/cpp/ministring.h>
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#include <exception>
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#if RT_MSC_PREREQ(RT_MSC_VER_VC140)
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# pragma warning(push)
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# pragma warning(disable:4275) /* non dll-interface class 'std::exception' used as base for dll-interface class 'RTCError' */
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#endif
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/** @defgroup grp_rt_cpp_exceptions C++ Exceptions
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* @ingroup grp_rt_cpp
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* @{
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*/
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/**
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* Base exception class for IPRT, derived from std::exception.
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* The XML exceptions are based on this.
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*/
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class RT_DECL_CLASS RTCError
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: public std::exception
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{
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public:
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RTCError(const char *pszMessage)
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: m_strMsg(pszMessage)
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{
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}
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RTCError(const RTCString &a_rstrMessage)
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: m_strMsg(a_rstrMessage)
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{
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}
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RTCError(const RTCError &a_rSrc)
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: std::exception(a_rSrc),
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m_strMsg(a_rSrc.what())
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{
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}
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virtual ~RTCError() throw()
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{
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}
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void operator=(const RTCError &a_rSrc)
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{
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m_strMsg = a_rSrc.what();
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}
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void setWhat(const char *a_pszMessage)
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{
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m_strMsg = a_pszMessage;
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}
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virtual const char *what() const throw()
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{
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return m_strMsg.c_str();
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}
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private:
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/**
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* Hidden default constructor making sure that the extended one above is
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* always used.
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*/
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RTCError();
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protected:
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/** The exception message. */
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RTCString m_strMsg;
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};
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/** @} */
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#if RT_MSC_PREREQ(RT_MSC_VER_VC140)
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# pragma warning(pop)
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#endif
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#endif /* !IPRT_INCLUDED_cpp_exception_h */
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