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Diffstat (limited to '3rdParty/Boost/src/boost/intrusive/pack_options.hpp')
-rw-r--r--3rdParty/Boost/src/boost/intrusive/pack_options.hpp370
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diff --git a/3rdParty/Boost/src/boost/intrusive/pack_options.hpp b/3rdParty/Boost/src/boost/intrusive/pack_options.hpp
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+++ b/3rdParty/Boost/src/boost/intrusive/pack_options.hpp
@@ -0,0 +1,370 @@
+/////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2013-2013
+//
+// 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_PACK_OPTIONS_HPP
+#define BOOST_INTRUSIVE_PACK_OPTIONS_HPP
+
+#include <boost/intrusive/detail/config_begin.hpp>
+
+namespace boost {
+namespace intrusive {
+
+#ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED
+
+#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
+
+template<class Prev, class Next>
+struct do_pack
+{
+ //Use "pack" member template to pack options
+ typedef typename Next::template pack<Prev> type;
+};
+
+template<class Prev>
+struct do_pack<Prev, void>
+{
+ //Avoid packing "void" to shorten template names
+ typedef Prev type;
+};
+
+template
+ < class DefaultOptions
+ , class O1 = void
+ , class O2 = void
+ , class O3 = void
+ , class O4 = void
+ , class O5 = void
+ , class O6 = void
+ , class O7 = void
+ , class O8 = void
+ , class O9 = void
+ , class O10 = void
+ , class O11 = void
+ >
+struct pack_options
+{
+ // join options
+ typedef
+ typename do_pack
+ < typename do_pack
+ < typename do_pack
+ < typename do_pack
+ < typename do_pack
+ < typename do_pack
+ < typename do_pack
+ < typename do_pack
+ < typename do_pack
+ < typename do_pack
+ < typename do_pack
+ < DefaultOptions
+ , O1
+ >::type
+ , O2
+ >::type
+ , O3
+ >::type
+ , O4
+ >::type
+ , O5
+ >::type
+ , O6
+ >::type
+ , O7
+ >::type
+ , O8
+ >::type
+ , O9
+ >::type
+ , O10
+ >::type
+ , O11
+ >::type
+ type;
+};
+#else
+
+//index_tuple
+template<int... Indexes>
+struct index_tuple{};
+
+//build_number_seq
+template<std::size_t Num, typename Tuple = index_tuple<> >
+struct build_number_seq;
+
+template<std::size_t Num, int... Indexes>
+struct build_number_seq<Num, index_tuple<Indexes...> >
+ : build_number_seq<Num - 1, index_tuple<Indexes..., sizeof...(Indexes)> >
+{};
+
+template<int... Indexes>
+struct build_number_seq<0, index_tuple<Indexes...> >
+{ typedef index_tuple<Indexes...> type; };
+
+template<class ...Types>
+struct typelist
+{};
+
+//invert_typelist
+template<class T>
+struct invert_typelist;
+
+template<int I, typename Tuple>
+struct typelist_element;
+
+template<int I, typename Head, typename... Tail>
+struct typelist_element<I, typelist<Head, Tail...> >
+{
+ typedef typename typelist_element<I-1, typelist<Tail...> >::type type;
+};
+
+template<typename Head, typename... Tail>
+struct typelist_element<0, typelist<Head, Tail...> >
+{
+ typedef Head type;
+};
+
+template<int ...Ints, class ...Types>
+typelist<typename typelist_element<(sizeof...(Types) - 1) - Ints, typelist<Types...> >::type...>
+ inverted_typelist(index_tuple<Ints...>, typelist<Types...>)
+{
+ return typelist<typename typelist_element<(sizeof...(Types) - 1) - Ints, typelist<Types...> >::type...>();
+}
+
+//sizeof_typelist
+template<class Typelist>
+struct sizeof_typelist;
+
+template<class ...Types>
+struct sizeof_typelist< typelist<Types...> >
+{
+ static const std::size_t value = sizeof...(Types);
+};
+
+//invert_typelist_impl
+template<class Typelist, class Indexes>
+struct invert_typelist_impl;
+
+
+template<class Typelist, int ...Ints>
+struct invert_typelist_impl< Typelist, index_tuple<Ints...> >
+{
+ static const std::size_t last_idx = sizeof_typelist<Typelist>::value - 1;
+ typedef typelist
+ <typename typelist_element<last_idx - Ints, Typelist>::type...> type;
+};
+
+template<class Typelist, int Int>
+struct invert_typelist_impl< Typelist, index_tuple<Int> >
+{
+ typedef Typelist type;
+};
+
+template<class Typelist>
+struct invert_typelist_impl< Typelist, index_tuple<> >
+{
+ typedef Typelist type;
+};
+
+//invert_typelist
+template<class Typelist>
+struct invert_typelist;
+
+template<class ...Types>
+struct invert_typelist< typelist<Types...> >
+{
+ typedef typelist<Types...> typelist_t;
+ typedef typename build_number_seq<sizeof...(Types)>::type indexes_t;
+ typedef typename invert_typelist_impl<typelist_t, indexes_t>::type type;
+};
+
+//Do pack
+template<class Typelist>
+struct do_pack;
+
+template<>
+struct do_pack<typelist<> >;
+
+template<class Prev>
+struct do_pack<typelist<Prev> >
+{
+ typedef Prev type;
+};
+
+template<class Prev, class Last>
+struct do_pack<typelist<Prev, Last> >
+{
+ typedef typename Prev::template pack<Last> type;
+};
+
+template<class Prev, class ...Others>
+struct do_pack<typelist<Prev, Others...> >
+{
+ typedef typename Prev::template pack
+ <typename do_pack<typelist<Others...> >::type> type;
+};
+
+
+template<class DefaultOptions, class ...Options>
+struct pack_options
+{
+ typedef typelist<DefaultOptions, Options...> typelist_t;
+ typedef typename invert_typelist<typelist_t>::type inverted_typelist;
+ typedef typename do_pack<inverted_typelist>::type type;
+};
+
+#endif //!defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
+
+#define BOOST_INTRUSIVE_OPTION_TYPE(OPTION_NAME, TYPE, TYPEDEF_EXPR, TYPEDEF_NAME) \
+template< class TYPE> \
+struct OPTION_NAME \
+{ \
+ template<class Base> \
+ struct pack : Base \
+ { \
+ typedef TYPEDEF_EXPR TYPEDEF_NAME; \
+ }; \
+}; \
+//
+
+#define BOOST_INTRUSIVE_OPTION_CONSTANT(OPTION_NAME, TYPE, VALUE, CONSTANT_NAME) \
+template< TYPE VALUE> \
+struct OPTION_NAME \
+{ \
+ template<class Base> \
+ struct pack : Base \
+ { \
+ static const TYPE CONSTANT_NAME = VALUE; \
+ }; \
+}; \
+//
+
+#else //#ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED
+
+//! This class is a utility that takes:
+//! - a default options class defining initial static constant
+//! and typedefs
+//! - several options defined with BOOST_INTRUSIVE_OPTION_CONSTANT and
+//! BOOST_INTRUSIVE_OPTION_TYPE
+//!
+//! and packs them together in a new type that defines all options as
+//! member typedefs or static constant values. Given options of form:
+//!
+//! \code
+//! BOOST_INTRUSIVE_OPTION_TYPE(my_pointer, VoidPointer, VoidPointer, my_pointer_type)
+//! BOOST_INTRUSIVE_OPTION_CONSTANT(incremental, bool, Enabled, is_incremental)
+//! \endcode
+//!
+//! the following expression
+//!
+//! \code
+//!
+//! struct default_options
+//! {
+//! typedef long int_type;
+//! static const int int_constant = -1;
+//! };
+//!
+//! pack_options< default_options, my_pointer<void*>, incremental<true> >::type
+//! \endcode
+//!
+//! will create a type that will contain the following typedefs/constants
+//!
+//! \code
+//! struct unspecified_type
+//! {
+//! //Default options
+//! typedef long int_type;
+//! static const int int_constant = -1;
+//!
+//! //Packed options (will ovewrite any default option)
+//! typedef void* my_pointer_type;
+//! static const bool is_incremental = true;
+//! };
+//! \endcode
+//!
+//! If an option is specified in the default options argument and later
+//! redefined as an option, the last definition will prevail.
+template<class DefaultOptions, class ...Options>
+struct pack_options
+{
+ typedef unspecified_type type;
+};
+
+//! Defines an option class of name OPTION_NAME that can be used to specify a type
+//! of type TYPE...
+//!
+//! \code
+//! struct OPTION_NAME<class TYPE>
+//! { /*unspecified_content*/ };
+//! \endcode
+//!
+//! ...that after being combined with
+//! <code>boost::intrusive::pack_options</code>,
+//! will typedef TYPE as a typedef of name TYPEDEF_NAME. Example:
+//!
+//! \code
+//! //[includes and namespaces omitted for brevity]
+//!
+//! //This macro will create the following class:
+//! // template<class VoidPointer>
+//! // struct my_pointer
+//! // { unspecified_content };
+//! BOOST_INTRUSIVE_OPTION_TYPE(my_pointer, VoidPointer, boost::remove_pointer<VoidPointer>::type, my_pointer_type)
+//!
+//! struct empty_default{};
+//!
+//! typedef pack_options< empty_default, typename my_pointer<void*> >::type::my_pointer_type type;
+//!
+//! BOOST_STATIC_ASSERT(( boost::is_same<type, void>::value ));
+//!
+//! \endcode
+#define BOOST_INTRUSIVE_OPTION_TYPE(OPTION_NAME, TYPE, TYPEDEF_EXPR, TYPEDEF_NAME)
+
+//! Defines an option class of name OPTION_NAME that can be used to specify a constant
+//! of type TYPE with value VALUE...
+//!
+//! \code
+//! struct OPTION_NAME<TYPE VALUE>
+//! { /*unspecified_content*/ };
+//! \endcode
+//!
+//! ...that after being combined with
+//! <code>boost::intrusive::pack_options</code>,
+//! will contain a CONSTANT_NAME static constant of value VALUE. Example:
+//!
+//! \code
+//! //[includes and namespaces omitted for brevity]
+//!
+//! //This macro will create the following class:
+//! // template<bool Enabled>
+//! // struct incremental
+//! // { unspecified_content };
+//! BOOST_INTRUSIVE_OPTION_CONSTANT(incremental, bool, Enabled, is_incremental)
+//!
+//! struct empty_default{};
+//!
+//! const bool is_incremental = pack_options< empty_default, incremental<true> >::type::is_incremental;
+//!
+//! BOOST_STATIC_ASSERT(( is_incremental == true ));
+//!
+//! \endcode
+#define BOOST_INTRUSIVE_OPTION_CONSTANT(OPTION_NAME, TYPE, VALUE, CONSTANT_NAME)
+
+#endif //#ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED
+
+
+} //namespace intrusive {
+} //namespace boost {
+
+#include <boost/intrusive/detail/config_end.hpp>
+
+#endif //#ifndef BOOST_INTRUSIVE_PACK_OPTIONS_HPP