2 files changed, 359 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/functional/hash/detail/float_functions.hpp b/3rdParty/Boost/src/boost/functional/hash/detail/float_functions.hpp
new file mode 100644
index 0000000..69cf91a
--- /dev/null
+++ b/3rdParty/Boost/src/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
diff --git a/3rdParty/Boost/src/boost/functional/hash/detail/hash_float.hpp b/3rdParty/Boost/src/boost/functional/hash/detail/hash_float.hpp
new file mode 100644
index 0000000..5d5ac34
--- /dev/null
+++ b/3rdParty/Boost/src/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