Imported existing code

libraries/include/boost/functional/detail/container_fwd.hpp

@@ -0,0 +1,19 @@
+
+// Copyright 2005-2008 Daniel James.
+// 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)
+
+// Forwarding header for container_fwd.hpp's new location.
+// This header is deprecated, I'll be adding a warning in a future release,
+// then converting it to an error and finally removing this header completely.
+
+#if !defined(BOOST_FUNCTIONAL_DETAIL_CONTAINER_FWD_HPP)
+#define BOOST_FUNCTIONAL_DETAIL_CONTAINER_FWD_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include <boost/detail/container_fwd.hpp>
+
+#endif

libraries/include/boost/functional/hash.hpp

@@ -0,0 +1,7 @@
+
+// Copyright 2005-2009 Daniel James.
+// 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)
+
+#include <boost/functional/hash/hash.hpp>
+

libraries/include/boost/functional/hash/detail/float_functions.hpp

@@ -0,0 +1,162 @@
+
+// Copyright 2005-2009 Daniel James.
+// 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)
+
+#if !defined(BOOST_FUNCTIONAL_HASH_DETAIL_FLOAT_FUNCTIONS_HPP)
+#define BOOST_FUNCTIONAL_HASH_DETAIL_FLOAT_FUNCTIONS_HPP
+
+#include <boost/config/no_tr1/cmath.hpp>
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+// The C++ standard requires that the C float functions are overloarded
+// for float, double and long double in the std namespace, but some of the older
+// library implementations don't support this. On some that don't, the C99
+// float functions (frexpf, frexpl, etc.) are available.
+//
+// Some of this is based on guess work. If I don't know any better I assume that
+// the standard C++ overloaded functions are available. If they're not then this
+// means that the argument is cast to a double and back, which is inefficient
+// and will give pretty bad results for long doubles - so if you know better
+// let me know.
+
+// STLport:
+#if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
+#  if (defined(__GNUC__) && __GNUC__ < 3 && (defined(linux) || defined(__linux) || defined(__linux__))) || defined(__DMC__)
+#    define BOOST_HASH_USE_C99_FLOAT_FUNCS
+#  elif defined(BOOST_MSVC) && BOOST_MSVC < 1300
+#    define BOOST_HASH_USE_C99_FLOAT_FUNCS
+#  else
+#    define BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS
+#  endif
+
+// Roguewave:
+//
+// On borland 5.51, with roguewave 2.1.1 the standard C++ overloads aren't
+// defined, but for the same version of roguewave on sunpro they are.
+#elif defined(_RWSTD_VER)
+#  if defined(__BORLANDC__)
+#    define BOOST_HASH_USE_C99_FLOAT_FUNCS
+#    define BOOST_HASH_C99_NO_FLOAT_FUNCS
+#  elif defined(__DECCXX)
+#    define BOOST_HASH_USE_C99_FLOAT_FUNCS
+#  else
+#    define BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS
+#  endif
+
+// libstdc++ (gcc 3.0 onwards, I think)
+#elif defined(__GLIBCPP__) || defined(__GLIBCXX__)
+#  define BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS
+
+// SGI:
+#elif defined(__STL_CONFIG_H)
+#  if defined(linux) || defined(__linux) || defined(__linux__)
+#    define BOOST_HASH_USE_C99_FLOAT_FUNCS
+#  else
+#    define BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS
+#  endif
+
+// vxWorks. It has its own math library, but uses Dinkumware STL
+#elif defined(__VXWORKS__)
+#  define BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS
+
+// Dinkumware.
+#elif (defined(_YVALS) && !defined(__IBMCPP__)) || defined(_CPPLIB_VER)
+// Some versions of Visual C++ don't seem to have the C++ overloads but they
+// all seem to have the c99 float overloads
+#  if defined(BOOST_MSVC)
+#    define BOOST_HASH_USE_C99_FLOAT_FUNCS
+// On other platforms the C++ overloads seem to have been introduced sometime
+// before 402.
+#  elif defined(_CPPLIB_VER) && (_CPPLIB_VER >= 402)
+#    define BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS
+#  else
+#    define BOOST_HASH_USE_C99_FLOAT_FUNCS
+#  endif
+
+// Digital Mars
+#elif defined(__DMC__)
+#  define BOOST_HASH_USE_C99_FLOAT_FUNCS
+
+// Use overloaded float functions by default.
+#else
+#  define BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS
+#endif
+
+namespace boost
+{
+    namespace hash_detail
+    {
+
+        inline float call_ldexp(float v, int exp)
+        {
+            using namespace std;
+#if defined(BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS) || \
+    defined(BOOST_HASH_C99_NO_FLOAT_FUNCS)
+            return ldexp(v, exp);
+#else
+            return ldexpf(v, exp);
+#endif
+        }
+
+        inline double call_ldexp(double v, int exp)
+        {
+            using namespace std;
+            return ldexp(v, exp);
+        }
+
+        inline long double call_ldexp(long double v, int exp)
+        {
+            using namespace std;
+#if defined(BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS)
+            return ldexp(v, exp);
+#else
+            return ldexpl(v, exp);
+#endif
+        }
+
+        inline float call_frexp(float v, int* exp)
+        {
+            using namespace std;
+#if defined(BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS) || \
+    defined(BOOST_HASH_C99_NO_FLOAT_FUNCS)
+            return frexp(v, exp);
+#else
+            return frexpf(v, exp);
+#endif
+        }
+
+        inline double call_frexp(double v, int* exp)
+        {
+            using namespace std;
+            return frexp(v, exp);
+        }
+
+        inline long double call_frexp(long double v, int* exp)
+        {
+            using namespace std;
+#if defined(BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS)
+            return frexp(v, exp);
+#else
+            return frexpl(v, exp);
+#endif
+        }
+    }
+}
+
+#if defined(BOOST_HASH_USE_C99_FLOAT_FUNCS)
+#undef BOOST_HASH_USE_C99_FLOAT_FUNCS
+#endif
+
+#if defined(BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS)
+#undef BOOST_HASH_USE_OVERLOAD_FLOAT_FUNCS
+#endif
+
+#if defined(BOOST_HASH_C99_NO_FLOAT_FUNCS)
+#undef BOOST_HASH_C99_NO_FLOAT_FUNCS
+#endif
+
+#endif

libraries/include/boost/functional/hash/detail/hash_float.hpp

@@ -0,0 +1,197 @@
+
+// Copyright 2005-2009 Daniel James.
+// 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)
+
+#if !defined(BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_HEADER)
+#define BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_HEADER
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#if defined(BOOST_MSVC)
+#pragma warning(push)
+#if BOOST_MSVC >= 1400
+#pragma warning(disable:6294) // Ill-defined for-loop: initial condition does
+                              // not satisfy test. Loop body not executed 
+#endif
+#endif
+
+#include <boost/functional/hash/detail/float_functions.hpp>
+#include <boost/integer/static_log2.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/limits.hpp>
+#include <boost/assert.hpp>
+
+// Select implementation for the current platform.
+
+// Cygwn
+#if defined(__CYGWIN__)
+#  if defined(__i386__) || defined(_M_IX86)
+#    define BOOST_HASH_USE_x86_BINARY_HASH
+#  endif
+
+// STLport
+#elif defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
+// fpclassify aren't good enough on STLport.
+
+// GNU libstdc++ 3
+#elif defined(__GLIBCPP__) || defined(__GLIBCXX__)
+#  if (defined(__USE_ISOC99) || defined(_GLIBCXX_USE_C99_MATH)) && \
+      !(defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__))
+#    define BOOST_HASH_USE_FPCLASSIFY
+#  endif
+
+// Dinkumware Library, on Visual C++ 
+#elif (defined(_YVALS) && !defined(__IBMCPP__)) || defined(_CPPLIB_VER)
+
+// Not using _fpclass because it is only available for double.
+
+#endif
+
+// On OpenBSD, numeric_limits is not reliable for long doubles, but
+// the macros defined in <float.h> are.
+
+#if defined(__OpenBSD__)
+#include <float.h>
+#endif
+
+namespace boost
+{
+    namespace hash_detail
+    {
+        template <class T>
+        struct limits : std::numeric_limits<T> {};
+
+#if defined(__OpenBSD__)
+        template <>
+        struct limits<long double>
+             : std::numeric_limits<long double>
+        {
+            static long double epsilon() {
+                return LDBL_EPSILON;
+            }
+
+            static long double (max)() {
+                return LDBL_MAX;
+            }
+
+            static long double (min)() {
+                return LDBL_MIN;
+            }
+
+            BOOST_STATIC_CONSTANT(int, digits = LDBL_MANT_DIG);
+            BOOST_STATIC_CONSTANT(int, max_exponent = LDBL_MAX_EXP);
+            BOOST_STATIC_CONSTANT(int, min_exponent = LDBL_MIN_EXP);
+        };
+#endif // __OpenBSD__
+
+        inline void hash_float_combine(std::size_t& seed, std::size_t value)
+        {
+            seed ^= value + (seed<<6) + (seed>>2);
+        }
+
+// A simple, non-portable hash algorithm for x86.
+#if defined(BOOST_HASH_USE_x86_BINARY_HASH)
+        inline std::size_t float_hash_impl(float v)
+        {
+            boost::uint32_t* ptr = (boost::uint32_t*)&v;
+            std::size_t seed = *ptr;
+            return seed;
+        }
+
+        inline std::size_t float_hash_impl(double v)
+        {
+            boost::uint32_t* ptr = (boost::uint32_t*)&v;
+            std::size_t seed = *ptr++;
+            hash_float_combine(seed, *ptr);
+            return seed;
+        }
+
+        inline std::size_t float_hash_impl(long double v)
+        {
+            boost::uint32_t* ptr = (boost::uint32_t*)&v;
+            std::size_t seed = *ptr++;
+            hash_float_combine(seed, *ptr++);
+            hash_float_combine(seed, *(boost::uint16_t*)ptr);
+            return seed;
+        }
+
+#else
+
+        template <class T>
+        inline std::size_t float_hash_impl(T v)
+        {
+            int exp = 0;
+
+            v = boost::hash_detail::call_frexp(v, &exp);
+
+            // A postive value is easier to hash, so combine the
+            // sign with the exponent.
+            if(v < 0) {
+                v = -v;
+                exp += limits<T>::max_exponent -
+                    limits<T>::min_exponent;
+            }
+
+            // The result of frexp is always between 0.5 and 1, so its
+            // top bit will always be 1. Subtract by 0.5 to remove that.
+            v -= T(0.5);
+            v = boost::hash_detail::call_ldexp(v,
+                    limits<std::size_t>::digits + 1);
+            std::size_t seed = static_cast<std::size_t>(v);
+            v -= seed;
+
+            // ceiling(digits(T) * log2(radix(T))/ digits(size_t)) - 1;
+            std::size_t const length
+                = (limits<T>::digits *
+                        boost::static_log2<limits<T>::radix>::value - 1)
+                / limits<std::size_t>::digits;
+
+            for(std::size_t i = 0; i != length; ++i)
+            {
+                v = boost::hash_detail::call_ldexp(v,
+                        limits<std::size_t>::digits);
+                std::size_t part = static_cast<std::size_t>(v);
+                v -= part;
+                hash_float_combine(seed, part);
+            }
+
+            hash_float_combine(seed, exp);
+
+            return seed;
+        }
+#endif
+
+        template <class T>
+        inline std::size_t float_hash_value(T v)
+        {
+#if defined(BOOST_HASH_USE_FPCLASSIFY)
+            using namespace std;
+            switch (fpclassify(v)) {
+            case FP_ZERO:
+                return 0;
+            case FP_INFINITE:
+                return (std::size_t)(v > 0 ? -1 : -2);
+            case FP_NAN:
+                return (std::size_t)(-3);
+            case FP_NORMAL:
+            case FP_SUBNORMAL:
+                return float_hash_impl(v);
+            default:
+                BOOST_ASSERT(0);
+                return 0;
+            }
+#else
+            return v == 0 ? 0 : float_hash_impl(v);
+#endif
+        }
+    }
+}
+
+#if defined(BOOST_MSVC)
+#pragma warning(pop)
+#endif
+
+#endif

libraries/include/boost/functional/hash/extensions.hpp

@@ -0,0 +1,182 @@
+
+// Copyright 2005-2009 Daniel James.
+// 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)
+
+//  Based on Peter Dimov's proposal
+//  http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf
+//  issue 6.18. 
+
+#if !defined(BOOST_FUNCTIONAL_HASH_EXTENSIONS_HPP)
+#define BOOST_FUNCTIONAL_HASH_EXTENSIONS_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+namespace boost
+{
+
+#if defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
+    namespace hash_detail
+    {
+        template <bool IsArray>
+        struct call_hash_impl
+        {
+            template <class T>
+            struct inner
+            {
+                static std::size_t call(T const& v)
+                {
+                    using namespace boost;
+                    return hash_value(v);
+                }
+            };
+        };
+
+        template <>
+        struct call_hash_impl<true>
+        {
+            template <class Array>
+            struct inner
+            {
+#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+                static std::size_t call(Array const& v)
+#else
+                static std::size_t call(Array& v)
+#endif
+                {
+                    const int size = sizeof(v) / sizeof(*v);
+                    return boost::hash_range(v, v + size);
+                }
+            };
+        };
+
+        template <class T>
+        struct call_hash
+            : public call_hash_impl<boost::is_array<T>::value>
+                ::BOOST_NESTED_TEMPLATE inner<T>
+        {
+        };
+    }
+#endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+    template <class T> struct hash
+        : std::unary_function<T, std::size_t>
+    {
+#if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
+        std::size_t operator()(T const& val) const
+        {
+            return hash_value(val);
+        }
+#else
+        std::size_t operator()(T const& val) const
+        {
+            return hash_detail::call_hash<T>::call(val);
+        }
+#endif
+    };
+
+#if BOOST_WORKAROUND(__DMC__, <= 0x848)
+    template <class T, unsigned int n> struct hash<T[n]>
+        : std::unary_function<T[n], std::size_t>
+    {
+        std::size_t operator()(const T* val) const
+        {
+            return boost::hash_range(val, val+n);
+        }
+    };
+#endif
+
+#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+    // On compilers without partial specialization, boost::hash<T>
+    // has already been declared to deal with pointers, so just
+    // need to supply the non-pointer version.
+
+    namespace hash_detail
+    {
+        template <bool IsPointer>
+        struct hash_impl;
+
+#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+
+        template <>
+        struct hash_impl<false>
+        {
+            template <class T>
+            struct inner
+                : std::unary_function<T, std::size_t>
+            {
+#if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
+                std::size_t operator()(T const& val) const
+                {
+                    return hash_value(val);
+                }
+#else
+                std::size_t operator()(T const& val) const
+                {
+                    return hash_detail::call_hash<T>::call(val);
+                }
+#endif
+            };
+        };
+
+#else // Visual C++ 6.5
+
+    // There's probably a more elegant way to Visual C++ 6.5 to work
+    // but I don't know what it is.
+
+        template <bool IsConst>
+        struct hash_impl_msvc
+        {
+            template <class T>
+            struct inner
+                : public std::unary_function<T, std::size_t>
+            {
+                std::size_t operator()(T const& val) const
+                {
+                    return hash_detail::call_hash<T const>::call(val);
+                }
+
+                std::size_t operator()(T& val) const
+                {
+                    return hash_detail::call_hash<T>::call(val);
+                }
+            };
+        };
+
+        template <>
+        struct hash_impl_msvc<true>
+        {
+            template <class T>
+            struct inner
+                : public std::unary_function<T, std::size_t>
+            {
+                std::size_t operator()(T& val) const
+                {
+                    return hash_detail::call_hash<T>::call(val);
+                }
+            };
+        };
+        
+        template <class T>
+        struct hash_impl_msvc2
+            : public hash_impl_msvc<boost::is_const<T>::value>
+                    ::BOOST_NESTED_TEMPLATE inner<T> {};
+        
+        template <>
+        struct hash_impl<false>
+        {
+            template <class T>
+            struct inner : public hash_impl_msvc2<T> {};
+        };
+
+#endif // Visual C++ 6.5
+    }
+#endif  // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+}
+
+#endif

libraries/include/boost/functional/hash/hash.hpp

@@ -0,0 +1,529 @@
+
+// Copyright 2005-2009 Daniel James.
+// 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)
+
+//  Based on Peter Dimov's proposal
+//  http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf
+//  issue 6.18. 
+
+#if !defined(BOOST_FUNCTIONAL_HASH_HASH_HPP)
+#define BOOST_FUNCTIONAL_HASH_HASH_HPP
+
+#include <boost/functional/hash/hash_fwd.hpp>
+#include <functional>
+#include <boost/functional/hash/detail/hash_float.hpp>
+#include <boost/detail/container_fwd.hpp>
+#include <string>
+
+#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+#include <boost/type_traits/is_pointer.hpp>
+#endif
+
+#if defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
+#include <boost/type_traits/is_array.hpp>
+#endif
+
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+#include <boost/type_traits/is_const.hpp>
+#endif
+
+namespace boost
+{
+    std::size_t hash_value(bool);
+    std::size_t hash_value(char);
+    std::size_t hash_value(unsigned char);
+    std::size_t hash_value(signed char);
+    std::size_t hash_value(short);
+    std::size_t hash_value(unsigned short);
+    std::size_t hash_value(int);
+    std::size_t hash_value(unsigned int);
+    std::size_t hash_value(long);
+    std::size_t hash_value(unsigned long);
+
+#if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
+    std::size_t hash_value(wchar_t);
+#endif
+    
+#if defined(BOOST_HAS_LONG_LONG)
+    std::size_t hash_value(boost::long_long_type);
+    std::size_t hash_value(boost::ulong_long_type);
+#endif
+
+#if !BOOST_WORKAROUND(__DMC__, <= 0x848)
+    template <class T> std::size_t hash_value(T* const&);
+#else
+    template <class T> std::size_t hash_value(T*);
+#endif
+
+#if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
+    template< class T, unsigned N >
+    std::size_t hash_value(const T (&x)[N]);
+
+    template< class T, unsigned N >
+    std::size_t hash_value(T (&x)[N]);
+#endif
+
+    std::size_t hash_value(float v);
+    std::size_t hash_value(double v);
+    std::size_t hash_value(long double v);
+
+    template <class Ch, class A>
+    std::size_t hash_value(std::basic_string<Ch, std::BOOST_HASH_CHAR_TRAITS<Ch>, A> const&);
+
+    template <class A, class B>
+    std::size_t hash_value(std::pair<A, B> const&);
+    template <class T, class A>
+    std::size_t hash_value(std::vector<T, A> const&);
+    template <class T, class A>
+    std::size_t hash_value(std::list<T, A> const& v);
+    template <class T, class A>
+    std::size_t hash_value(std::deque<T, A> const& v);
+    template <class K, class C, class A>
+    std::size_t hash_value(std::set<K, C, A> const& v);
+    template <class K, class C, class A>
+    std::size_t hash_value(std::multiset<K, C, A> const& v);
+    template <class K, class T, class C, class A>
+    std::size_t hash_value(std::map<K, T, C, A> const& v);
+    template <class K, class T, class C, class A>
+    std::size_t hash_value(std::multimap<K, T, C, A> const& v);
+
+    template <class T>
+    std::size_t hash_value(std::complex<T> const&);
+
+    // Implementation
+
+    namespace hash_detail
+    {
+        template <class T>
+        inline std::size_t hash_value_signed(T val)
+        {
+             const int size_t_bits = std::numeric_limits<std::size_t>::digits;
+             // ceiling(std::numeric_limits<T>::digits / size_t_bits) - 1
+             const int length = (std::numeric_limits<T>::digits - 1)
+                 / size_t_bits;
+
+             std::size_t seed = 0;
+             T positive = val < 0 ? -1 - val : val;
+
+             // Hopefully, this loop can be unrolled.
+             for(unsigned int i = length * size_t_bits; i > 0; i -= size_t_bits)
+             {
+                 seed ^= (std::size_t) (positive >> i) + (seed<<6) + (seed>>2);
+             }
+             seed ^= (std::size_t) val + (seed<<6) + (seed>>2);
+
+             return seed;
+        }
+
+        template <class T>
+        inline std::size_t hash_value_unsigned(T val)
+        {
+             const int size_t_bits = std::numeric_limits<std::size_t>::digits;
+             // ceiling(std::numeric_limits<T>::digits / size_t_bits) - 1
+             const int length = (std::numeric_limits<T>::digits - 1)
+                 / size_t_bits;
+
+             std::size_t seed = 0;
+
+             // Hopefully, this loop can be unrolled.
+             for(unsigned int i = length * size_t_bits; i > 0; i -= size_t_bits)
+             {
+                 seed ^= (std::size_t) (val >> i) + (seed<<6) + (seed>>2);
+             }
+             seed ^= (std::size_t) val + (seed<<6) + (seed>>2);
+
+             return seed;
+        }
+    }
+
+    inline std::size_t hash_value(bool v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+
+    inline std::size_t hash_value(char v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+
+    inline std::size_t hash_value(unsigned char v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+
+    inline std::size_t hash_value(signed char v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+
+    inline std::size_t hash_value(short v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+
+    inline std::size_t hash_value(unsigned short v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+
+    inline std::size_t hash_value(int v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+
+    inline std::size_t hash_value(unsigned int v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+
+    inline std::size_t hash_value(long v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+
+    inline std::size_t hash_value(unsigned long v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+
+#if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
+    inline std::size_t hash_value(wchar_t v)
+    {
+        return static_cast<std::size_t>(v);
+    }
+#endif
+
+#if defined(BOOST_HAS_LONG_LONG)
+    inline std::size_t hash_value(boost::long_long_type v)
+    {
+        return hash_detail::hash_value_signed(v);
+    }
+
+    inline std::size_t hash_value(boost::ulong_long_type v)
+    {
+        return hash_detail::hash_value_unsigned(v);
+    }
+#endif
+
+    // Implementation by Alberto Barbati and Dave Harris.
+#if !BOOST_WORKAROUND(__DMC__, <= 0x848)
+    template <class T> std::size_t hash_value(T* const& v)
+#else
+    template <class T> std::size_t hash_value(T* v)
+#endif
+    {
+        std::size_t x = static_cast<std::size_t>(
+           reinterpret_cast<std::ptrdiff_t>(v));
+
+        return x + (x >> 3);
+    }
+
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+    template <class T>
+    inline void hash_combine(std::size_t& seed, T& v)
+#else
+    template <class T>
+    inline void hash_combine(std::size_t& seed, T const& v)
+#endif
+    {
+        boost::hash<T> hasher;
+        seed ^= hasher(v) + 0x9e3779b9 + (seed<<6) + (seed>>2);
+    }
+
+    template <class It>
+    inline std::size_t hash_range(It first, It last)
+    {
+        std::size_t seed = 0;
+
+        for(; first != last; ++first)
+        {
+            hash_combine(seed, *first);
+        }
+
+        return seed;
+    }
+
+    template <class It>
+    inline void hash_range(std::size_t& seed, It first, It last)
+    {
+        for(; first != last; ++first)
+        {
+            hash_combine(seed, *first);
+        }
+    }
+
+#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551))
+    template <class T>
+    inline std::size_t hash_range(T* first, T* last)
+    {
+        std::size_t seed = 0;
+
+        for(; first != last; ++first)
+        {
+            boost::hash<T> hasher;
+            seed ^= hasher(*first) + 0x9e3779b9 + (seed<<6) + (seed>>2);
+        }
+
+        return seed;
+    }
+
+    template <class T>
+    inline void hash_range(std::size_t& seed, T* first, T* last)
+    {
+        for(; first != last; ++first)
+        {
+            boost::hash<T> hasher;
+            seed ^= hasher(*first) + 0x9e3779b9 + (seed<<6) + (seed>>2);
+        }
+    }
+#endif
+
+#if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
+    template< class T, unsigned N >
+    inline std::size_t hash_value(const T (&x)[N])
+    {
+        return hash_range(x, x + N);
+    }
+
+    template< class T, unsigned N >
+    inline std::size_t hash_value(T (&x)[N])
+    {
+        return hash_range(x, x + N);
+    }
+#endif
+
+    template <class Ch, class A>
+    inline std::size_t hash_value(std::basic_string<Ch, std::BOOST_HASH_CHAR_TRAITS<Ch>, A> const& v)
+    {
+        return hash_range(v.begin(), v.end());
+    }
+
+    inline std::size_t hash_value(float v)
+    {
+        return boost::hash_detail::float_hash_value(v);
+    }
+
+    inline std::size_t hash_value(double v)
+    {
+        return boost::hash_detail::float_hash_value(v);
+    }
+
+    inline std::size_t hash_value(long double v)
+    {
+        return boost::hash_detail::float_hash_value(v);
+    }
+
+    template <class A, class B>
+    std::size_t hash_value(std::pair<A, B> const& v)
+    {
+        std::size_t seed = 0;
+        hash_combine(seed, v.first);
+        hash_combine(seed, v.second);
+        return seed;
+    }
+
+    template <class T, class A>
+    std::size_t hash_value(std::vector<T, A> const& v)
+    {
+        return hash_range(v.begin(), v.end());
+    }
+
+    template <class T, class A>
+    std::size_t hash_value(std::list<T, A> const& v)
+    {
+        return hash_range(v.begin(), v.end());
+    }
+
+    template <class T, class A>
+    std::size_t hash_value(std::deque<T, A> const& v)
+    {
+        return hash_range(v.begin(), v.end());
+    }
+
+    template <class K, class C, class A>
+    std::size_t hash_value(std::set<K, C, A> const& v)
+    {
+        return hash_range(v.begin(), v.end());
+    }
+
+    template <class K, class C, class A>
+    std::size_t hash_value(std::multiset<K, C, A> const& v)
+    {
+        return hash_range(v.begin(), v.end());
+    }
+
+    template <class K, class T, class C, class A>
+    std::size_t hash_value(std::map<K, T, C, A> const& v)
+    {
+        return hash_range(v.begin(), v.end());
+    }
+
+    template <class K, class T, class C, class A>
+    std::size_t hash_value(std::multimap<K, T, C, A> const& v)
+    {
+        return hash_range(v.begin(), v.end());
+    }
+
+    template <class T>
+    std::size_t hash_value(std::complex<T> const& v)
+    {
+        boost::hash<T> hasher;
+        std::size_t seed = hasher(v.imag());
+        seed ^= hasher(v.real()) + (seed<<6) + (seed>>2);
+        return seed;
+    }
+
+    //
+    // boost::hash
+    //
+
+#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+#define BOOST_HASH_SPECIALIZE(type) \
+    template <> struct hash<type> \
+         : public std::unary_function<type, std::size_t> \
+    { \
+        std::size_t operator()(type v) const \
+        { \
+            return boost::hash_value(v); \
+        } \
+    };
+
+#define BOOST_HASH_SPECIALIZE_REF(type) \
+    template <> struct hash<type> \
+         : public std::unary_function<type, std::size_t> \
+    { \
+        std::size_t operator()(type const& v) const \
+        { \
+            return boost::hash_value(v); \
+        } \
+    };
+#else
+#define BOOST_HASH_SPECIALIZE(type) \
+    template <> struct hash<type> \
+         : public std::unary_function<type, std::size_t> \
+    { \
+        std::size_t operator()(type v) const \
+        { \
+            return boost::hash_value(v); \
+        } \
+    }; \
+    \
+    template <> struct hash<const type> \
+         : public std::unary_function<const type, std::size_t> \
+    { \
+        std::size_t operator()(const type v) const \
+        { \
+            return boost::hash_value(v); \
+        } \
+    };
+
+#define BOOST_HASH_SPECIALIZE_REF(type) \
+    template <> struct hash<type> \
+         : public std::unary_function<type, std::size_t> \
+    { \
+        std::size_t operator()(type const& v) const \
+        { \
+            return boost::hash_value(v); \
+        } \
+    }; \
+    \
+    template <> struct hash<const type> \
+         : public std::unary_function<const type, std::size_t> \
+    { \
+        std::size_t operator()(type const& v) const \
+        { \
+            return boost::hash_value(v); \
+        } \
+    };
+#endif
+
+    BOOST_HASH_SPECIALIZE(bool)
+    BOOST_HASH_SPECIALIZE(char)
+    BOOST_HASH_SPECIALIZE(signed char)
+    BOOST_HASH_SPECIALIZE(unsigned char)
+#if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
+    BOOST_HASH_SPECIALIZE(wchar_t)
+#endif
+    BOOST_HASH_SPECIALIZE(short)
+    BOOST_HASH_SPECIALIZE(unsigned short)
+    BOOST_HASH_SPECIALIZE(int)
+    BOOST_HASH_SPECIALIZE(unsigned int)
+    BOOST_HASH_SPECIALIZE(long)
+    BOOST_HASH_SPECIALIZE(unsigned long)
+
+    BOOST_HASH_SPECIALIZE(float)
+    BOOST_HASH_SPECIALIZE(double)
+    BOOST_HASH_SPECIALIZE(long double)
+
+    BOOST_HASH_SPECIALIZE_REF(std::string)
+#if !defined(BOOST_NO_STD_WSTRING)
+    BOOST_HASH_SPECIALIZE_REF(std::wstring)
+#endif
+
+#undef BOOST_HASH_SPECIALIZE
+#undef BOOST_HASH_SPECIALIZE_REF
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+    template <class T>
+    struct hash<T*>
+        : public std::unary_function<T*, std::size_t>
+    {
+        std::size_t operator()(T* v) const
+        {
+#if !BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590)
+            return boost::hash_value(v);
+#else
+            std::size_t x = static_cast<std::size_t>(
+                reinterpret_cast<std::ptrdiff_t>(v));
+
+            return x + (x >> 3);
+#endif
+        }
+    };
+#else
+    namespace hash_detail
+    {
+        template <bool IsPointer>
+        struct hash_impl;
+
+        template <>
+        struct hash_impl<true>
+        {
+            template <class T>
+            struct inner
+                : public std::unary_function<T, std::size_t>
+            {
+                std::size_t operator()(T val) const
+                {
+#if !BOOST_WORKAROUND(__SUNPRO_CC, <= 590)
+                    return boost::hash_value(val);
+#else
+                    std::size_t x = static_cast<std::size_t>(
+                        reinterpret_cast<std::ptrdiff_t>(val));
+
+                    return x + (x >> 3);
+#endif
+                }
+            };
+        };
+    }
+
+    template <class T> struct hash
+        : public boost::hash_detail::hash_impl<boost::is_pointer<T>::value>
+            ::BOOST_NESTED_TEMPLATE inner<T>
+    {
+    };
+#endif
+}
+
+#endif // BOOST_FUNCTIONAL_HASH_HASH_HPP
+
+// Include this outside of the include guards in case the file is included
+// twice - once with BOOST_HASH_NO_EXTENSIONS defined, and then with it
+// undefined.
+
+#if !defined(BOOST_HASH_NO_EXTENSIONS) \
+    && !defined(BOOST_FUNCTIONAL_HASH_EXTENSIONS_HPP)
+#include <boost/functional/hash/extensions.hpp>
+#endif

libraries/include/boost/functional/hash/hash_fwd.hpp

@@ -0,0 +1,40 @@
+
+// Copyright 2005-2009 Daniel James.
+// 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)
+
+//  Based on Peter Dimov's proposal
+//  http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf
+//  issue 6.18. 
+
+#if !defined(BOOST_FUNCTIONAL_HASH_FWD_HPP)
+#define BOOST_FUNCTIONAL_HASH_FWD_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include <boost/config.hpp>
+#include <cstddef>
+#include <boost/detail/workaround.hpp>
+
+namespace boost
+{
+    template <class T> struct hash;
+
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+    template <class T> void hash_combine(std::size_t& seed, T& v);
+#else
+    template <class T> void hash_combine(std::size_t& seed, T const& v);
+#endif
+
+    template <class It> std::size_t hash_range(It, It);
+    template <class It> void hash_range(std::size_t&, It, It);
+
+#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551))
+    template <class T> inline std::size_t hash_range(T*, T*);
+    template <class T> inline void hash_range(std::size_t&, T*, T*);
+#endif
+}
+
+#endif

libraries/include/boost/functional/hash_fwd.hpp

@@ -0,0 +1,7 @@
+
+// Copyright 2005-2009 Daniel James.
+// 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)
+
+#include <boost/functional/hash/hash_fwd.hpp>
+