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- #ifndef BOOST_ATOMIC_DETAIL_CLASSIFY_HPP_INCLUDED_
- #define BOOST_ATOMIC_DETAIL_CLASSIFY_HPP_INCLUDED_
- #include <boost/atomic/detail/config.hpp>
- #include <boost/atomic/detail/type_traits/is_enum.hpp>
- #include <boost/atomic/detail/type_traits/is_integral.hpp>
- #include <boost/atomic/detail/type_traits/is_function.hpp>
- #include <boost/atomic/detail/type_traits/is_floating_point.hpp>
- #include <boost/atomic/detail/header.hpp>
- #ifdef BOOST_HAS_PRAGMA_ONCE
- #pragma once
- #endif
- namespace boost {
- namespace atomics {
- namespace detail {
- template< typename T, bool IsFunction = atomics::detail::is_function< T >::value >
- struct classify_pointer
- {
- typedef void* type;
- };
- template< typename T >
- struct classify_pointer< T, true >
- {
- typedef void type;
- };
- template<
- typename T,
- bool IsInt = atomics::detail::is_integral< T >::value,
- bool IsFloat = atomics::detail::is_floating_point< T >::value,
- bool IsEnum = atomics::detail::is_enum< T >::value
- >
- struct classify
- {
- typedef void type;
- };
- template< typename T >
- struct classify< T, true, false, false > { typedef int type; };
- #if !defined(BOOST_ATOMIC_NO_FLOATING_POINT)
- template< typename T >
- struct classify< T, false, true, false > { typedef float type; };
- #endif
- template< typename T >
- struct classify< T, false, false, true > { typedef const int type; };
- template< typename T >
- struct classify< T*, false, false, false > { typedef typename classify_pointer< T >::type type; };
- template< >
- struct classify< void*, false, false, false > { typedef void type; };
- template< >
- struct classify< const void*, false, false, false > { typedef void type; };
- template< >
- struct classify< volatile void*, false, false, false > { typedef void type; };
- template< >
- struct classify< const volatile void*, false, false, false > { typedef void type; };
- template< typename T, typename U >
- struct classify< T U::*, false, false, false > { typedef void type; };
- }
- }
- }
- #include <boost/atomic/detail/footer.hpp>
- #endif
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