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Diffstat (limited to '3rdParty/Boost/src/boost/intrusive/detail/mpl.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/intrusive/detail/mpl.hpp | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/intrusive/detail/mpl.hpp b/3rdParty/Boost/src/boost/intrusive/detail/mpl.hpp new file mode 100644 index 0000000..02b1361 --- /dev/null +++ b/3rdParty/Boost/src/boost/intrusive/detail/mpl.hpp @@ -0,0 +1,367 @@ +///////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Ion Gaztanaga 2006-2012 +// +// Distributed under 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/intrusive for documentation. +// +///////////////////////////////////////////////////////////////////////////// + +#ifndef BOOST_INTRUSIVE_DETAIL_MPL_HPP +#define BOOST_INTRUSIVE_DETAIL_MPL_HPP + +#include <boost/intrusive/detail/config_begin.hpp> +#include <cstddef> + +namespace boost { +namespace intrusive { +namespace detail { + +typedef char one; +struct two {one _[2];}; + +template< bool C_ > +struct bool_ +{ + static const bool value = C_; +}; + +typedef bool_<true> true_; +typedef bool_<false> false_; + +typedef true_ true_type; +typedef false_ false_type; + +typedef char yes_type; +struct no_type +{ + char padding[8]; +}; + +template <bool B, class T = void> +struct enable_if_c { + typedef T type; +}; + +template <class T> +struct enable_if_c<false, T> {}; + +template <class Cond, class T = void> +struct enable_if : public enable_if_c<Cond::value, T>{}; + +template<class F, class Param> +struct apply +{ + typedef typename F::template apply<Param>::type type; +}; + +template <class T, class U> +class is_convertible +{ + typedef char true_t; + class false_t { char dummy[2]; }; + static true_t dispatch(U); + static false_t dispatch(...); + static const T &trigger(); + public: + static const bool value = sizeof(dispatch(trigger())) == sizeof(true_t); +}; + +template< + bool C + , typename T1 + , typename T2 + > +struct if_c +{ + typedef T1 type; +}; + +template< + typename T1 + , typename T2 + > +struct if_c<false,T1,T2> +{ + typedef T2 type; +}; + +template< + typename C + , typename T1 + , typename T2 + > +struct if_ +{ + typedef typename if_c<0 != C::value, T1, T2>::type type; +}; + +template< + bool C + , typename F1 + , typename F2 + > +struct eval_if_c + : if_c<C,F1,F2>::type +{}; + +template< + typename C + , typename T1 + , typename T2 + > +struct eval_if + : if_<C,T1,T2>::type +{}; + +// identity is an extension: it is not part of the standard. +template <class T> +struct identity +{ + typedef T type; +}; + +#if defined(BOOST_MSVC) || defined(__BORLANDC_) +#define BOOST_INTRUSIVE_TT_DECL __cdecl +#else +#define BOOST_INTRUSIVE_TT_DECL +#endif + +#if defined(_MSC_EXTENSIONS) && !defined(__BORLAND__) && !defined(_WIN64) && !defined(UNDER_CE) +#define BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS +#endif + +template <typename T> +struct is_unary_or_binary_function_impl +{ static const bool value = false; }; + +// see boost ticket #4094 +// avoid duplicate definitions of is_unary_or_binary_function_impl +#ifndef BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS + +template <typename R> +struct is_unary_or_binary_function_impl<R (*)()> +{ static const bool value = true; }; + +template <typename R> +struct is_unary_or_binary_function_impl<R (*)(...)> +{ static const bool value = true; }; + +#else // BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS + +template <typename R> +struct is_unary_or_binary_function_impl<R (__stdcall*)()> +{ static const bool value = true; }; + +#ifndef _MANAGED + +template <typename R> +struct is_unary_or_binary_function_impl<R (__fastcall*)()> +{ static const bool value = true; }; + +#endif + +template <typename R> +struct is_unary_or_binary_function_impl<R (__cdecl*)()> +{ static const bool value = true; }; + +template <typename R> +struct is_unary_or_binary_function_impl<R (__cdecl*)(...)> +{ static const bool value = true; }; + +#endif + +// see boost ticket #4094 +// avoid duplicate definitions of is_unary_or_binary_function_impl +#ifndef BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS + +template <typename R, class T0> +struct is_unary_or_binary_function_impl<R (*)(T0)> +{ static const bool value = true; }; + +template <typename R, class T0> +struct is_unary_or_binary_function_impl<R (*)(T0...)> +{ static const bool value = true; }; + +#else // BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS + +template <typename R, class T0> +struct is_unary_or_binary_function_impl<R (__stdcall*)(T0)> +{ static const bool value = true; }; + +#ifndef _MANAGED + +template <typename R, class T0> +struct is_unary_or_binary_function_impl<R (__fastcall*)(T0)> +{ static const bool value = true; }; + +#endif + +template <typename R, class T0> +struct is_unary_or_binary_function_impl<R (__cdecl*)(T0)> +{ static const bool value = true; }; + +template <typename R, class T0> +struct is_unary_or_binary_function_impl<R (__cdecl*)(T0...)> +{ static const bool value = true; }; + +#endif + +// see boost ticket #4094 +// avoid duplicate definitions of is_unary_or_binary_function_impl +#ifndef BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS + +template <typename R, class T0, class T1> +struct is_unary_or_binary_function_impl<R (*)(T0, T1)> +{ static const bool value = true; }; + +template <typename R, class T0, class T1> +struct is_unary_or_binary_function_impl<R (*)(T0, T1...)> +{ static const bool value = true; }; + +#else // BOOST_INTRUSIVE_TT_TEST_MSC_FUNC_SIGS + +template <typename R, class T0, class T1> +struct is_unary_or_binary_function_impl<R (__stdcall*)(T0, T1)> +{ static const bool value = true; }; + +#ifndef _MANAGED + +template <typename R, class T0, class T1> +struct is_unary_or_binary_function_impl<R (__fastcall*)(T0, T1)> +{ static const bool value = true; }; + +#endif + +template <typename R, class T0, class T1> +struct is_unary_or_binary_function_impl<R (__cdecl*)(T0, T1)> +{ static const bool value = true; }; + +template <typename R, class T0, class T1> +struct is_unary_or_binary_function_impl<R (__cdecl*)(T0, T1...)> +{ static const bool value = true; }; +#endif + +template <typename T> +struct is_unary_or_binary_function_impl<T&> +{ static const bool value = false; }; + +template<typename T> +struct is_unary_or_binary_function +{ static const bool value = is_unary_or_binary_function_impl<T>::value; }; + +//boost::alignment_of yields to 10K lines of preprocessed code, so we +//need an alternative +template <typename T> struct alignment_of; + +template <typename T> +struct alignment_of_hack +{ + char c; + T t; + alignment_of_hack(); +}; + +template <unsigned A, unsigned S> +struct alignment_logic +{ + static const std::size_t value = A < S ? A : S; +}; + +template< typename T > +struct alignment_of +{ + static const std::size_t value = alignment_logic + < sizeof(alignment_of_hack<T>) - sizeof(T) + , sizeof(T) + >::value; +}; + +template <typename T, typename U> +struct is_same +{ + typedef char yes_type; + struct no_type + { + char padding[8]; + }; + + template <typename V> + static yes_type is_same_tester(V*, V*); + static no_type is_same_tester(...); + + static T *t; + static U *u; + + static const bool value = sizeof(yes_type) == sizeof(is_same_tester(t,u)); +}; + +template<typename T> +struct add_const +{ typedef const T type; }; + +template<typename T> +struct remove_const +{ typedef T type; }; + +template<typename T> +struct remove_const<const T> +{ typedef T type; }; + +template<class T> +struct remove_reference +{ + typedef T type; +}; + +template<class T> +struct remove_reference<T&> +{ + typedef T type; +}; + +template<class Class> +class is_empty_class +{ + template <typename T> + struct empty_helper_t1 : public T + { + empty_helper_t1(); + int i[256]; + }; + + struct empty_helper_t2 + { int i[256]; }; + + public: + static const bool value = sizeof(empty_helper_t1<Class>) == sizeof(empty_helper_t2); +}; + +template<std::size_t S> +struct ls_zeros +{ + static const std::size_t value = (S & std::size_t(1)) ? 0 : (1 + ls_zeros<(S>>1u)>::value); +}; + +template<> +struct ls_zeros<0> +{ + static const std::size_t value = 0; +}; + +template<> +struct ls_zeros<1> +{ + static const std::size_t value = 0; +}; + +} //namespace detail +} //namespace intrusive +} //namespace boost + +#include <boost/intrusive/detail/config_end.hpp> + +#endif //BOOST_INTRUSIVE_DETAIL_MPL_HPP |