Chris@101: /* Copyright 2006-2014 Joaquin M Lopez Munoz.
Chris@16:  * Distributed under the Boost Software License, Version 1.0.
Chris@16:  * (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:  * http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  *
Chris@16:  * See http://www.boost.org/libs/flyweight for library home page.
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_FLYWEIGHT_FLYWEIGHT_FWD_HPP
Chris@16: #define BOOST_FLYWEIGHT_FLYWEIGHT_FWD_HPP
Chris@16: 
Chris@101: #if defined(_MSC_VER)
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
Chris@16: #include <boost/detail/templated_streams.hpp>
Chris@16: #include <boost/parameter/parameters.hpp>
Chris@16: #include <boost/preprocessor/punctuation/comma.hpp>
Chris@16: #include <iosfwd>
Chris@16: 
Chris@101: #if !defined(BOOST_FLYWEIGHT_DISABLE_HASH_SUPPORT)
Chris@101: #include <boost/functional/hash_fwd.hpp>
Chris@101: #include <cstddef>
Chris@101: #endif
Chris@101: 
Chris@16: namespace boost{
Chris@16:   
Chris@16: namespace flyweights{
Chris@16: 
Chris@16: template<
Chris@16:   typename T,
Chris@16:   typename Arg1=parameter::void_,
Chris@16:   typename Arg2=parameter::void_,
Chris@16:   typename Arg3=parameter::void_,
Chris@16:   typename Arg4=parameter::void_,
Chris@16:   typename Arg5=parameter::void_
Chris@16: >
Chris@16: class flyweight;
Chris@16: 
Chris@16: #define BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(n)            \
Chris@16: typename Arg##n##1,typename Arg##n##2,typename Arg##n##3, \
Chris@16: typename Arg##n##4,typename Arg##n##5
Chris@16: #define BOOST_FLYWEIGHT_TEMPL_ARGS(n) \
Chris@16: Arg##n##1,Arg##n##2,Arg##n##3,Arg##n##4,Arg##n##5
Chris@16: 
Chris@16: template<
Chris@16:   typename T1,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1),
Chris@16:   typename T2,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2)
Chris@16: >
Chris@16: bool operator==(
Chris@16:   const flyweight<T1,BOOST_FLYWEIGHT_TEMPL_ARGS(1)>& x,
Chris@16:   const flyweight<T2,BOOST_FLYWEIGHT_TEMPL_ARGS(2)>& y);
Chris@16: 
Chris@16: template<
Chris@16:   typename T1,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1),
Chris@16:   typename T2,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2)
Chris@16: >
Chris@16: bool operator<(
Chris@16:   const flyweight<T1,BOOST_FLYWEIGHT_TEMPL_ARGS(1)>& x,
Chris@16:   const flyweight<T2,BOOST_FLYWEIGHT_TEMPL_ARGS(2)>& y);
Chris@16: 
Chris@16: #if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
Chris@16: template<
Chris@16:   typename T1,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1),
Chris@16:   typename T2
Chris@16: >
Chris@16: bool operator==(
Chris@16:   const flyweight<T1,BOOST_FLYWEIGHT_TEMPL_ARGS(1)>& x,const T2& y);
Chris@16: 
Chris@16: template<
Chris@16:   typename T1,
Chris@16:   typename T2,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2)
Chris@16: >
Chris@16: bool operator==(
Chris@16:   const T1& x,const flyweight<T2,BOOST_FLYWEIGHT_TEMPL_ARGS(2)>& y);
Chris@16: 
Chris@16: template<
Chris@16:   typename T1,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1),
Chris@16:   typename T2
Chris@16: >
Chris@16: bool operator<(
Chris@16:   const flyweight<T1,BOOST_FLYWEIGHT_TEMPL_ARGS(1)>& x,const T2& y);
Chris@16: 
Chris@16: template<
Chris@16:   typename T1,
Chris@16:   typename T2,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2)
Chris@16: >
Chris@16: bool operator<(
Chris@16:   const T1& x,const flyweight<T2,BOOST_FLYWEIGHT_TEMPL_ARGS(2)>& y);
Chris@16: #endif /* !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING) */
Chris@16: 
Chris@16: #define BOOST_FLYWEIGHT_COMPLETE_COMP_OPS_DECL(t,a1,a2)                       \
Chris@16: template<t>                                                                   \
Chris@16: inline bool operator!=(const a1& x,const a2& y);                              \
Chris@16:                                                                               \
Chris@16: template<t>                                                                   \
Chris@16: inline bool operator>(const a1& x,const a2& y);                               \
Chris@16:                                                                               \
Chris@16: template<t>                                                                   \
Chris@16: inline bool operator>=(const a1& x,const a2& y);                              \
Chris@16:                                                                               \
Chris@16: template<t>                                                                   \
Chris@16: inline bool operator<=(const a1& x,const a2& y);                              \
Chris@16: 
Chris@16: BOOST_FLYWEIGHT_COMPLETE_COMP_OPS_DECL(
Chris@16:   typename T1 BOOST_PP_COMMA()
Chris@16:   BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1) BOOST_PP_COMMA()
Chris@16:   typename T2 BOOST_PP_COMMA()
Chris@16:   BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2),
Chris@16:   flyweight<
Chris@16:     T1 BOOST_PP_COMMA() BOOST_FLYWEIGHT_TEMPL_ARGS(1)
Chris@16:   >,
Chris@16:   flyweight<
Chris@16:     T2 BOOST_PP_COMMA() BOOST_FLYWEIGHT_TEMPL_ARGS(2)
Chris@16:   >)
Chris@16: 
Chris@16: #if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
Chris@16: BOOST_FLYWEIGHT_COMPLETE_COMP_OPS_DECL(
Chris@16:   typename T1 BOOST_PP_COMMA()
Chris@16:   BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(1) BOOST_PP_COMMA()
Chris@16:   typename T2,
Chris@16:   flyweight<
Chris@16:     T1 BOOST_PP_COMMA() BOOST_FLYWEIGHT_TEMPL_ARGS(1)
Chris@16:   >,
Chris@16:   T2)
Chris@16: 
Chris@16: BOOST_FLYWEIGHT_COMPLETE_COMP_OPS_DECL(
Chris@16:   typename T1 BOOST_PP_COMMA()
Chris@16:   typename T2 BOOST_PP_COMMA()
Chris@16:   BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(2),
Chris@16:   T1,
Chris@16:   flyweight<
Chris@16:     T2 BOOST_PP_COMMA() BOOST_FLYWEIGHT_TEMPL_ARGS(2)
Chris@16:   >)
Chris@16: #endif /* !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING) */
Chris@16:   
Chris@16: template<typename T,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(_)>
Chris@16: inline void swap(
Chris@16:   flyweight<T,BOOST_FLYWEIGHT_TEMPL_ARGS(_)>& x,
Chris@16:   flyweight<T,BOOST_FLYWEIGHT_TEMPL_ARGS(_)>& y);
Chris@16: 
Chris@16: template<
Chris@16:   BOOST_TEMPLATED_STREAM_ARGS(ElemType,Traits)
Chris@16:   BOOST_TEMPLATED_STREAM_COMMA
Chris@16:   typename T,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(_)
Chris@16: >
Chris@16: inline BOOST_TEMPLATED_STREAM(ostream,ElemType,Traits)& operator<<(
Chris@16:   BOOST_TEMPLATED_STREAM(ostream,ElemType,Traits)& out,
Chris@16:   const flyweight<T,BOOST_FLYWEIGHT_TEMPL_ARGS(_)>& x);
Chris@16: 
Chris@16: template<
Chris@16:   BOOST_TEMPLATED_STREAM_ARGS(ElemType,Traits)
Chris@16:   BOOST_TEMPLATED_STREAM_COMMA
Chris@16:   typename T,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(_)
Chris@16: >
Chris@16: inline BOOST_TEMPLATED_STREAM(istream,ElemType,Traits)& operator>>(
Chris@16:   BOOST_TEMPLATED_STREAM(istream,ElemType,Traits)& in,
Chris@16:   flyweight<T,BOOST_FLYWEIGHT_TEMPL_ARGS(_)>& x);
Chris@16: 
Chris@16: } /* namespace flyweights */
Chris@16: 
Chris@16: using flyweights::flyweight;
Chris@16: 
Chris@16: } /* namespace boost */
Chris@16: 
Chris@101: #if !defined(BOOST_FLYWEIGHT_DISABLE_HASH_SUPPORT)
Chris@101: #if !defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
Chris@101: 
Chris@101: #if !defined(_LIBCPP_VERSION)
Chris@101: namespace std{
Chris@101: template <class T> struct hash;
Chris@101: }
Chris@101: #else 
Chris@101: /* As discussed in http://lists.boost.org/Archives/boost/2011/02/177218.php */
Chris@101: #include <functional>
Chris@101: #endif
Chris@101: 
Chris@101: namespace std{
Chris@101: 
Chris@101: template<typename T,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(_)>
Chris@101: struct hash<boost::flyweight<T,BOOST_FLYWEIGHT_TEMPL_ARGS(_)> >;
Chris@101: 
Chris@101: } /* namespace std */
Chris@101: #endif /* !defined(BOOST_NO_CXX11_HDR_FUNCTIONAL) */
Chris@101: 
Chris@101: namespace boost{
Chris@101: #if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
Chris@101: namespace flyweights{
Chris@101: #endif
Chris@101: 
Chris@101: template<typename T,BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS(_)>
Chris@101: inline std::size_t hash_value(
Chris@101:   const flyweight<T,BOOST_FLYWEIGHT_TEMPL_ARGS(_)>& x);
Chris@101: 
Chris@101: #if !defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
Chris@101: } /* namespace flyweights */
Chris@101: #endif
Chris@101: } /* namespace boost */
Chris@101: #endif /* !defined(BOOST_FLYWEIGHT_DISABLE_HASH_SUPPORT) */
Chris@101: 
Chris@16: #undef BOOST_FLYWEIGHT_COMPLETE_COMP_OPS_DECL
Chris@16: #undef BOOST_FLYWEIGHT_TEMPL_ARGS
Chris@16: #undef BOOST_FLYWEIGHT_TYPENAME_TEMPL_ARGS
Chris@16: 
Chris@16: #endif