/usr/include/boost/detail
Edit: /usr/include/boost/detail/call_traits.hpp (4324B)
// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
// Use, modification and distribution are subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt).
//
// See http://www.boost.org/libs/utility for most recent version including documentation.
// call_traits: defines typedefs for function usage
// (see libs/utility/call_traits.htm)
/* Release notes:
23rd July 2000:
Fixed array specialization. (JM)
Added Borland specific fixes for reference types
(issue raised by Steve Cleary).
*/
#ifndef BOOST_DETAIL_CALL_TRAITS_HPP
#define BOOST_DETAIL_CALL_TRAITS_HPP
#ifndef BOOST_CONFIG_HPP
#include
#endif
#include
#include
#include
#include
#include
namespace boost{
namespace detail{
template
struct ct_imp2
{
typedef const T& param_type;
};
template
struct ct_imp2
{
typedef const T param_type;
};
template
struct ct_imp
{
typedef const T& param_type;
};
template
struct ct_imp
{
typedef typename ct_imp2::param_type param_type;
};
template
struct ct_imp
{
typedef typename ct_imp2::param_type param_type;
};
template
struct ct_imp
{
typedef const T param_type;
};
}
template
struct call_traits
{
public:
typedef T value_type;
typedef T& reference;
typedef const T& const_reference;
//
// C++ Builder workaround: we should be able to define a compile time
// constant and pass that as a single template parameter to ct_imp,
// however compiler bugs prevent this - instead pass three bool's to
// ct_imp and add an extra partial specialisation
// of ct_imp to handle the logic. (JM)
typedef typename boost::detail::ct_imp<
T,
::boost::is_pointer::value,
::boost::is_arithmetic::value,
::boost::is_enum::value
>::param_type param_type;
};
template
struct call_traits
{
typedef T& value_type;
typedef T& reference;
typedef const T& const_reference;
typedef T& param_type; // hh removed const
};
#if BOOST_WORKAROUND( BOOST_BORLANDC, < 0x5A0 )
// these are illegal specialisations; cv-qualifies applied to
// references have no effect according to [8.3.2p1],
// C++ Builder requires them though as it treats cv-qualified
// references as distinct types...
template
struct call_traits
{
typedef T& value_type;
typedef T& reference;
typedef const T& const_reference;
typedef T& param_type; // hh removed const
};
template
struct call_traits
{
typedef T& value_type;
typedef T& reference;
typedef const T& const_reference;
typedef T& param_type; // hh removed const
};
template
struct call_traits
{
typedef T& value_type;
typedef T& reference;
typedef const T& const_reference;
typedef T& param_type; // hh removed const
};
template
struct call_traits< T * >
{
typedef T * value_type;
typedef T * & reference;
typedef T * const & const_reference;
typedef T * const param_type; // hh removed const
};
#endif
#if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
template
struct call_traits
{
private:
typedef T array_type[N];
public:
// degrades array to pointer:
typedef const T* value_type;
typedef array_type& reference;
typedef const array_type& const_reference;
typedef const T* const param_type;
};
template
struct call_traits
{
private:
typedef const T array_type[N];
public:
// degrades array to pointer:
typedef const T* value_type;
typedef array_type& reference;
typedef const array_type& const_reference;
typedef const T* const param_type;
};
#endif
}
#endif // BOOST_DETAIL_CALL_TRAITS_HPP