51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
#ifndef _FC_UTILITY_HPP_
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#define _FC_UTILITY_HPP_
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#include <stdint.h>
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#include <new>
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#define nullptr 0
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typedef decltype(sizeof(int)) size_t;
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namespace std {
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typedef decltype(sizeof(int)) size_t;
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}
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namespace fc {
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template<typename T> struct remove_reference { typedef T type; };
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template<typename T> struct remove_reference<T&> { typedef T type; };
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template<typename T> struct remove_reference<T&&> { typedef T type; };
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template<typename T> struct deduce { typedef T type; };
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template<typename T> struct deduce<T&> { typedef T type; };
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template<typename T> struct deduce<const T&> { typedef T type; };
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template<typename T> struct deduce<T&&> { typedef T type; };
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template<typename T> struct deduce<const T&&>{ typedef T type; };
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template<typename T>
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typename fc::remove_reference<T>::type&& move( T&& t ) { return static_cast<typename fc::remove_reference<T>::type&&>(t); }
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template<typename T, typename U>
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inline T&& forward( U&& u ) { return static_cast<T&&>(u); }
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struct true_type { enum _value { value = 1 }; };
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struct false_type { enum _value { value = 0 }; };
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namespace detail {
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template<typename T> fc::true_type is_class_helper(void(T::*)());
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template<typename T> fc::false_type is_class_helper(...);
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}
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template<typename T>
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struct is_class { typedef decltype(detail::is_class_helper<T>(0)) type; enum value_enum { value = type::value }; };
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template<typename T>
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const T& min( const T& a, const T& b ) { return a < b ? a: b; }
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template<typename T>
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void swap( T& a, T& b ) {
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T tmp = fc::move(a);
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a = fc::move(b);
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b = fc::move(tmp);
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}
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}
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#endif // _FC_UTILITY_HPP_
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