/usr/include/camp/error.hpp is in libcamp0.7-dev 0.7.1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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**
** Copyright (C) 2009-2010 TECHNOGERMA Systems France and/or its subsidiary(-ies).
** Contact: Technogerma Systems France Information (contact@technogerma.fr)
**
** This file is part of the CAMP library.
**
** CAMP is free software: you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** CAMP 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 Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public License
** along with CAMP. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#ifndef CAMP_ERROR_HPP
#define CAMP_ERROR_HPP
#include <camp/config.hpp>
#include <boost/current_function.hpp>
#include <boost/lexical_cast.hpp>
#include <exception>
#include <string>
namespace camp
{
/**
* \brief Base class for every exception thrown in CAMP
*/
class CAMP_API Error : public std::exception
{
public:
/**
* \brief Destructor
*/
virtual ~Error() throw();
/**
* \brief Return a description of the error
*
* \return Pointer to a string containing the error message
*/
virtual const char* what() const throw();
/**
* \brief Return the error location (file + line + function)
*
* \return String containing the error location
*/
virtual const char* where() const throw();
/**
* \brief Prepare an error to be thrown
*
* This function is meant for internal use only. It adds
* the current context of execution (file, line and function)
* to the given error and returns it.
*
* \param error Error to prepare
* \param file Source filename
* \param line Line number in the source file
* \param function Name of the function where the error was thrown
*
* \return Modified error, ready to be thrown
*/
template <typename T>
static T prepare(T error, const std::string& file, int line, const std::string& function);
protected:
/**
* \brief Default constructor
*
* \param message Error message to return in what()
*/
Error(const std::string& message);
/**
* \brief Helper function to convert anything to a string
*
* This is a convenience function provided to help derived
* classes to easily build their full message
*
* \param x Value to convert
*
* \return \a x converted to a string
*/
template <typename T>
static std::string str(T x);
private:
std::string m_message; ///< Error message
std::string m_location; ///< Location of the error (file, line and function)
};
} // namespace camp
#include <camp/error.inl>
/**
* \brief Trigger a CAMP error
*/
#define CAMP_ERROR(error) throw camp::Error::prepare(error, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION)
#endif // CAMP_ERROR_HPP
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