/usr/include/cxxtools/sourceinfo.h is in libcxxtools-dev 2.2.1-2.
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) 2004-2007 Marc Boris Duerner
* Copyright (C) 2006 Aloysius Indrayanto
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef cxxtools_SourceInfo_h
#define cxxtools_SourceInfo_h
#include <string>
// GNU C++ compiler
#ifdef __GNUC__
#define CXXTOOLS_FUNCTION __PRETTY_FUNCTION__
// Borland C++
#elif defined(__BORLANDC__)
#define CXXTOOLS_FUNCTION __FUNC__
// Microsoft C++ compiler
#elif defined(_MSC_VER)
// .NET 2003 support's demangled function names
#if _MSC_VER >= 1300
#define CXXTOOLS_FUNCTION __FUNCDNAME__
#else
#define CXXTOOLS_FUNCTION __FUNCTION__
#endif
// otherwise use standard macro
#else
#define CXXTOOLS_FUNCTION "unknown symbol"
#endif
#define CXXTOOLS_STRINGIFY(x) #x
#define CXXTOOLS_TOSTRING(x) CXXTOOLS_STRINGIFY(x)
#define CXXTOOLS_SOURCEINFO_STR __FILE__ ":" CXXTOOLS_TOSTRING(__LINE__)
/** @brief Construct a SourceInfo object
*/
#define CXXTOOLS_SOURCEINFO cxxtools::SourceInfo(__FILE__, CXXTOOLS_TOSTRING(__LINE__), CXXTOOLS_FUNCTION)
namespace cxxtools
{
/** @brief Source code info class
@ingroup cxxtools
This class is used to store information about a location in the source
code. The CXXTOOLS_SOURCEINFO macro can be used to construct a cxxtools::SourceInfo
object conveniently.
@code
cxxtools::SourceInfo si(CXXTOOLS_SOURCEINFO);
// print file, line and function
std::cout << si.file() << std::endl;
std::cout << si.line() << std::endl;
std::cout << si.func() << std::endl;
// print combined string
std::cout << si.where() << std::endl;
@endcode
*/
class SourceInfo
{
public:
/** @brief Constructor
Do not use the constructor directly, but the CXXTOOLS_SOURCEINFO
macro to take advantage of compiler specific macros to
indicate the source file name, position and function name.
*/
inline SourceInfo(const char* file, const char* line, const char* func)
: _file(file), _line(line), _func(func)
{ }
/** @brief Returns the filename
*/
inline const char* file() const
{ return _file; }
/** @brief Returns the line number
*/
inline const char* line() const
{ return _line; }
/** @brief Returns the function signature
*/
inline const char* func() const
{ return _func; }
private:
const char* _file;
const char* _line;
const char* _func;
};
inline std::string operator+(const std::string& what, const SourceInfo& info)
{
return std::string( info.file() ) + ':' + info.line() + ": " += what;
}
inline std::string operator+(const char* what, const SourceInfo& info)
{
return std::string( info.file() ) + ':' + info.line() + ": " += what;
}
inline std::string operator+( const SourceInfo& info, const std::string& what)
{
return std::string( info.file() ) + ':' + info.line() + ": " += what;
}
inline std::string operator+(const SourceInfo& info, const char* what)
{
return std::string( info.file() ) + ':' + info.line() + ": " += what;
}
} // namespace cxxtools
#endif
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