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/** @file
* IPRT - C++ Base Exceptions.
*/
/*
* Copyright (C) 2006-2022 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>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
#ifndef IPRT_INCLUDED_cpp_exception_h
#define IPRT_INCLUDED_cpp_exception_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <iprt/cpp/ministring.h>
#include <exception>
#if RT_MSC_PREREQ(RT_MSC_VER_VC140)
# pragma warning(push)
# pragma warning(disable:4275) /* non dll-interface class 'std::exception' used as base for dll-interface class 'RTCError' */
#endif
/** @defgroup grp_rt_cpp_exceptions C++ Exceptions
* @ingroup grp_rt_cpp
* @{
*/
/**
* Base exception class for IPRT, derived from std::exception.
* The XML exceptions are based on this.
*/
class RT_DECL_CLASS RTCError
: public std::exception
{
public:
RTCError(const char *pszMessage)
: m_strMsg(pszMessage)
{
}
RTCError(const RTCString &a_rstrMessage)
: m_strMsg(a_rstrMessage)
{
}
RTCError(const RTCError &a_rSrc)
: std::exception(a_rSrc),
m_strMsg(a_rSrc.what())
{
}
virtual ~RTCError() throw()
{
}
void operator=(const RTCError &a_rSrc)
{
m_strMsg = a_rSrc.what();
}
void setWhat(const char *a_pszMessage)
{
m_strMsg = a_pszMessage;
}
virtual const char *what() const throw()
{
return m_strMsg.c_str();
}
private:
/**
* Hidden default constructor making sure that the extended one above is
* always used.
*/
RTCError();
protected:
/** The exception message. */
RTCString m_strMsg;
};
/** @} */
#if RT_MSC_PREREQ(RT_MSC_VER_VC140)
# pragma warning(pop)
#endif
#endif /* !IPRT_INCLUDED_cpp_exception_h */
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