foreman
109 خطوط
2.0 KiB
C++
109 خطوط
2.0 KiB
C++
//
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// Copyright (c) 2008 Advanced Micro Devices, Inc. All rights reserved.
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//
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#ifndef TRAITS_HPP_
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#define TRAITS_HPP_
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namespace amd {
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// Type traits:
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//! \cond ignore
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template <typename T>
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struct is_pointer
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{ static const bool value = false; };
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template <typename T>
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struct is_pointer<T*>
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{ static const bool value = true; };
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template <typename T>
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struct remove_reference
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{ typedef T type; };
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template <typename T>
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struct remove_reference<T&>
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{ typedef T type; };
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template <typename T>
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struct remove_volatile
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{ typedef T type; };
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template <typename T>
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struct remove_volatile<T volatile>
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{ typedef T type; };
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template <typename T>
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struct remove_const
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{ typedef T type; };
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template <typename T>
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struct remove_const<T const>
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{ typedef T type; };
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template <typename T>
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struct remove_pointer
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{ typedef T type; };
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template <typename T>
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struct remove_pointer<T*>
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{ typedef T type; };
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template <typename T>
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struct add_const
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{ typedef T const type; };
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template <typename T>
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struct add_const<T&>
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{ typedef T& type; };
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template <typename T>
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struct add_volatile
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{ typedef T volatile type; };
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template <typename T>
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struct add_volatile<T&>
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{ typedef T& type; };
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template <typename T>
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struct add_pointer
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{ typedef typename remove_reference<T>::type* type; };
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template <typename T>
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struct add_reference
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{ typedef typename remove_reference<T>::type& type; };
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template <>
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struct add_reference<void>
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{ typedef void type; };
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template <>
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struct add_reference<const void>
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{ typedef const void type; };
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template <>
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struct add_reference<volatile void>
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{ typedef volatile void type; };
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template <>
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struct add_reference<const volatile void>
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{ typedef const volatile void type; };
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template <typename T>
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struct make_arithmetic
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{ typedef typename remove_volatile<T>::type type; };
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template <typename T>
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struct make_arithmetic<T*>
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{ typedef long int type; };
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template <typename T>
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struct make_arithmetic<T&>
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{ typedef typename make_arithmetic<T>::type type; };
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//! \endcond
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} // namespace amd
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#endif /* TRAITS_HPP_ */
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