/usr/include/dune/common/classname.hh is in libdune-common-dev 2.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_CLASSNAME_HH
#define DUNE_CLASSNAME_HH
/** \file
* \brief A free function to provide the demangled class name
* of a given object or type as a string
*/
#include <cstdlib>
#include <string>
#include <typeinfo>
#if HAVE_CXA_DEMANGLE
#include <cxxabi.h>
#endif // #if HAVE_CXA_DEMANGLE
namespace Dune {
/** \brief Provide the demangled class name of a given object as a string */
template <class T>
std::string className ( T &t )
{
std::string className = typeid( t ).name();
#if HAVE_CXA_DEMANGLE
int status;
char *demangled = abi::__cxa_demangle( className.c_str(), 0, 0, &status );
if( demangled )
{
className = demangled;
std::free( demangled );
}
#endif // #if HAVE_CXA_DEMANGLE
return className;
}
/** \brief Provide the demangled class name of a type T as a string */
template <class T>
std::string className ()
{
std::string className = typeid( T ).name();
#if HAVE_CXA_DEMANGLE
int status;
char *demangled = abi::__cxa_demangle( className.c_str(), 0, 0, &status );
if( demangled )
{
className = demangled;
std::free( demangled );
}
#endif // #if HAVE_CXA_DEMANGLE
return className;
}
} // namespace Dune
#endif // DUNE_CLASSNAME_HH
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