/usr/include/xsd/cxx/tree/comparison-map.hxx is in xsdcxx 4.0.0-4.
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 : Copyright (c) 2005-2014 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#ifndef XSD_CXX_TREE_COMPARISON_MAP_HXX
#define XSD_CXX_TREE_COMPARISON_MAP_HXX
#include <map>
#include <cstddef> // std::size_t
#include <typeinfo>
#include <xsd/cxx/tree/elements.hxx>
namespace xsd
{
namespace cxx
{
namespace tree
{
template <typename C>
struct comparison_map
{
typedef std::type_info type_id;
typedef bool (*comparator) (const type&, const type&);
comparison_map ();
void
register_type (const type_id&, comparator, bool replace = true);
void
unregister_type (const type_id&);
bool
compare (const type&, const type&);
public:
comparator
find (const type_id&) const;
private:
struct type_id_comparator
{
bool
operator() (const type_id* x, const type_id* y) const
{
// XL C++ on AIX has buggy type_info::before() in that
// it returns true for two different type_info objects
// that happened to be for the same type.
//
#if defined(__xlC__) && defined(_AIX)
return *x != *y && x->before (*y);
#else
return x->before (*y);
#endif
}
};
typedef
std::map<const type_id*, comparator, type_id_comparator>
type_map;
type_map type_map_;
};
//
//
template<unsigned long id, typename C>
struct comparison_plate
{
static comparison_map<C>* map;
static std::size_t count;
comparison_plate ();
~comparison_plate ();
};
template<unsigned long id, typename C>
comparison_map<C>* comparison_plate<id, C>::map = 0;
template<unsigned long id, typename C>
std::size_t comparison_plate<id, C>::count = 0;
//
//
template<unsigned long id, typename C>
inline comparison_map<C>&
comparison_map_instance ()
{
return *comparison_plate<id, C>::map;
}
//
//
template<typename T>
bool
comparator_impl (const type&, const type&);
template<unsigned long id, typename C, typename T>
struct comparison_initializer
{
comparison_initializer ();
~comparison_initializer ();
};
}
}
}
#include <xsd/cxx/tree/comparison-map.txx>
#endif // XSD_CXX_TREE_COMPARISON_MAP_HXX
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