Initial commit

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian.hpp

@@ -0,0 +1,13 @@
+#ifndef BOOST_ENDIAN_HPP_INCLUDED
+#define BOOST_ENDIAN_HPP_INCLUDED
+
+// Copyright 2019 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/endian/conversion.hpp>
+#include <boost/endian/buffers.hpp>
+#include <boost/endian/arithmetic.hpp>
+
+#endif // #ifndef BOOST_ENDIAN_HPP_INCLUDED

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/arithmetic.hpp

@@ -0,0 +1,370 @@
+//  boost/endian/arithmetic.hpp  -------------------------------------------------------//
+
+//  (C) Copyright Darin Adler 2000
+//  (C) Copyright Beman Dawes 2006, 2009, 2014
+//  (C) Copyright Peter Dimov 2019
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  See library home page at http://www.boost.org/libs/endian
+
+//--------------------------------------------------------------------------------------//
+
+//  Original design developed by Darin Adler based on classes developed by Mark
+//  Borgerding. Four original class templates were combined into a single endian
+//  class template by Beman Dawes, who also added the unrolled_byte_loops sign
+//  partial specialization to correctly extend the sign when cover integer size
+//  differs from endian representation size.
+
+// TODO: When a compiler supporting constexpr becomes available, try possible uses.
+
+#ifndef BOOST_ENDIAN_ARITHMETIC_HPP
+#define BOOST_ENDIAN_ARITHMETIC_HPP
+
+#if defined(_MSC_VER)
+# pragma warning(push)
+# pragma warning(disable:4365)  // conversion ... signed/unsigned mismatch
+#endif
+
+#include <boost/endian/buffers.hpp>
+#include <boost/core/scoped_enum.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
+#include <iosfwd>
+#include <climits>
+
+#if defined(BOOST_BORLANDC) || defined(BOOST_CODEGEARC)
+# pragma pack(push, 1)
+#endif
+
+# if CHAR_BIT != 8
+#   error Platforms with CHAR_BIT != 8 are not supported
+# endif
+
+# ifdef BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
+#   define BOOST_ENDIAN_DEFAULT_CONSTRUCT {}          // C++03
+# else
+#   define BOOST_ENDIAN_DEFAULT_CONSTRUCT = default;  // C++0x
+# endif
+
+// g++ pre-4.6 does not support unrestricted unions, but we have no Config macro for that
+# if (defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || BOOST_WORKAROUND(BOOST_GCC, < 40600)) && defined(BOOST_ENDIAN_FORCE_PODNESS)
+#   define BOOST_ENDIAN_NO_CTORS
+# endif
+
+# ifndef BOOST_ENDIAN_EXPLICIT_CTORS
+#   define BOOST_ENDIAN_EXPLICIT_OPT
+# else
+#   define BOOST_ENDIAN_EXPLICIT_OPT explicit
+# endif
+
+//----------------------------------  synopsis  ----------------------------------------//
+
+namespace boost
+{
+namespace endian
+{
+
+  template <BOOST_SCOPED_ENUM(order) Order, class T, std::size_t n_bits,
+    BOOST_SCOPED_ENUM(align) Align = align::no>
+      class endian_arithmetic;
+
+  // big endian signed integer aligned types
+  typedef endian_arithmetic<order::big, int8_t, 8, align::yes>        big_int8_at;
+  typedef endian_arithmetic<order::big, int16_t, 16, align::yes>      big_int16_at;
+  typedef endian_arithmetic<order::big, int32_t, 32, align::yes>      big_int32_at;
+  typedef endian_arithmetic<order::big, int64_t, 64, align::yes>      big_int64_at;
+
+  // big endian unsigned integer aligned types
+  typedef endian_arithmetic<order::big, uint8_t, 8, align::yes>       big_uint8_at;
+  typedef endian_arithmetic<order::big, uint16_t, 16, align::yes>     big_uint16_at;
+  typedef endian_arithmetic<order::big, uint32_t, 32, align::yes>     big_uint32_at;
+  typedef endian_arithmetic<order::big, uint64_t, 64, align::yes>     big_uint64_at;
+
+  // little endian signed integer aligned types
+  typedef endian_arithmetic<order::little, int8_t, 8, align::yes>     little_int8_at;
+  typedef endian_arithmetic<order::little, int16_t, 16, align::yes>   little_int16_at;
+  typedef endian_arithmetic<order::little, int32_t, 32, align::yes>   little_int32_at;
+  typedef endian_arithmetic<order::little, int64_t, 64, align::yes>   little_int64_at;
+
+  // little endian unsigned integer aligned types
+  typedef endian_arithmetic<order::little, uint8_t, 8, align::yes>    little_uint8_at;
+  typedef endian_arithmetic<order::little, uint16_t, 16, align::yes>  little_uint16_at;
+  typedef endian_arithmetic<order::little, uint32_t, 32, align::yes>  little_uint32_at;
+  typedef endian_arithmetic<order::little, uint64_t, 64, align::yes>  little_uint64_at;
+
+  // aligned floating point types
+  typedef endian_arithmetic<order::big, float, 32, align::yes>        big_float32_at;
+  typedef endian_arithmetic<order::big, double, 64, align::yes>       big_float64_at;
+  typedef endian_arithmetic<order::little, float, 32, align::yes>     little_float32_at;
+  typedef endian_arithmetic<order::little, double, 64, align::yes>    little_float64_at;
+
+  // aligned native endian typedefs are not provided because
+  // <cstdint> types are superior for this use case
+
+  // big endian signed integer unaligned types
+  typedef endian_arithmetic<order::big, int_least8_t, 8>        big_int8_t;
+  typedef endian_arithmetic<order::big, int_least16_t, 16>      big_int16_t;
+  typedef endian_arithmetic<order::big, int_least32_t, 24>      big_int24_t;
+  typedef endian_arithmetic<order::big, int_least32_t, 32>      big_int32_t;
+  typedef endian_arithmetic<order::big, int_least64_t, 40>      big_int40_t;
+  typedef endian_arithmetic<order::big, int_least64_t, 48>      big_int48_t;
+  typedef endian_arithmetic<order::big, int_least64_t, 56>      big_int56_t;
+  typedef endian_arithmetic<order::big, int_least64_t, 64>      big_int64_t;
+
+  // big endian unsigned integer unaligned types
+  typedef endian_arithmetic<order::big, uint_least8_t, 8>       big_uint8_t;
+  typedef endian_arithmetic<order::big, uint_least16_t, 16>     big_uint16_t;
+  typedef endian_arithmetic<order::big, uint_least32_t, 24>     big_uint24_t;
+  typedef endian_arithmetic<order::big, uint_least32_t, 32>     big_uint32_t;
+  typedef endian_arithmetic<order::big, uint_least64_t, 40>     big_uint40_t;
+  typedef endian_arithmetic<order::big, uint_least64_t, 48>     big_uint48_t;
+  typedef endian_arithmetic<order::big, uint_least64_t, 56>     big_uint56_t;
+  typedef endian_arithmetic<order::big, uint_least64_t, 64>     big_uint64_t;
+
+  // little endian signed integer unaligned types
+  typedef endian_arithmetic<order::little, int_least8_t, 8>     little_int8_t;
+  typedef endian_arithmetic<order::little, int_least16_t, 16>   little_int16_t;
+  typedef endian_arithmetic<order::little, int_least32_t, 24>   little_int24_t;
+  typedef endian_arithmetic<order::little, int_least32_t, 32>   little_int32_t;
+  typedef endian_arithmetic<order::little, int_least64_t, 40>   little_int40_t;
+  typedef endian_arithmetic<order::little, int_least64_t, 48>   little_int48_t;
+  typedef endian_arithmetic<order::little, int_least64_t, 56>   little_int56_t;
+  typedef endian_arithmetic<order::little, int_least64_t, 64>   little_int64_t;
+
+  // little endian unsigned integer unaligned types
+  typedef endian_arithmetic<order::little, uint_least8_t, 8>    little_uint8_t;
+  typedef endian_arithmetic<order::little, uint_least16_t, 16>  little_uint16_t;
+  typedef endian_arithmetic<order::little, uint_least32_t, 24>  little_uint24_t;
+  typedef endian_arithmetic<order::little, uint_least32_t, 32>  little_uint32_t;
+  typedef endian_arithmetic<order::little, uint_least64_t, 40>  little_uint40_t;
+  typedef endian_arithmetic<order::little, uint_least64_t, 48>  little_uint48_t;
+  typedef endian_arithmetic<order::little, uint_least64_t, 56>  little_uint56_t;
+  typedef endian_arithmetic<order::little, uint_least64_t, 64>  little_uint64_t;
+
+  // native endian signed integer unaligned types
+  typedef endian_arithmetic<order::native, int_least8_t, 8>     native_int8_t;
+  typedef endian_arithmetic<order::native, int_least16_t, 16>   native_int16_t;
+  typedef endian_arithmetic<order::native, int_least32_t, 24>   native_int24_t;
+  typedef endian_arithmetic<order::native, int_least32_t, 32>   native_int32_t;
+  typedef endian_arithmetic<order::native, int_least64_t, 40>   native_int40_t;
+  typedef endian_arithmetic<order::native, int_least64_t, 48>   native_int48_t;
+  typedef endian_arithmetic<order::native, int_least64_t, 56>   native_int56_t;
+  typedef endian_arithmetic<order::native, int_least64_t, 64>   native_int64_t;
+
+  // native endian unsigned integer unaligned types
+  typedef endian_arithmetic<order::native, uint_least8_t, 8>    native_uint8_t;
+  typedef endian_arithmetic<order::native, uint_least16_t, 16>  native_uint16_t;
+  typedef endian_arithmetic<order::native, uint_least32_t, 24>  native_uint24_t;
+  typedef endian_arithmetic<order::native, uint_least32_t, 32>  native_uint32_t;
+  typedef endian_arithmetic<order::native, uint_least64_t, 40>  native_uint40_t;
+  typedef endian_arithmetic<order::native, uint_least64_t, 48>  native_uint48_t;
+  typedef endian_arithmetic<order::native, uint_least64_t, 56>  native_uint56_t;
+  typedef endian_arithmetic<order::native, uint_least64_t, 64>  native_uint64_t;
+
+  // unaligned floating point types
+  typedef endian_arithmetic<order::big, float, 32, align::no>        big_float32_t;
+  typedef endian_arithmetic<order::big, double, 64, align::no>       big_float64_t;
+  typedef endian_arithmetic<order::little, float, 32, align::no>     little_float32_t;
+  typedef endian_arithmetic<order::little, double, 64, align::no>    little_float64_t;
+  typedef endian_arithmetic<order::native, float, 32, align::no>     native_float32_t;
+  typedef endian_arithmetic<order::native, double, 64, align::no>    native_float64_t;
+
+//----------------------------------  end synopsis  ------------------------------------//
+
+template <BOOST_SCOPED_ENUM(order) Order, class T, std::size_t n_bits,
+    BOOST_SCOPED_ENUM(align) Align>
+class endian_arithmetic
+{
+private:
+
+    typedef endian_buffer<Order, T, n_bits, Align> buffer_type;
+
+#ifdef BOOST_ENDIAN_NO_CTORS
+public:
+#else
+private:
+#endif
+
+    buffer_type buf_;
+
+public:
+
+    typedef T value_type;
+
+#ifndef BOOST_ENDIAN_NO_CTORS
+
+    endian_arithmetic() BOOST_ENDIAN_DEFAULT_CONSTRUCT
+
+    BOOST_ENDIAN_EXPLICIT_OPT endian_arithmetic( T val ) BOOST_NOEXCEPT: buf_( val )
+    {
+    }
+
+#endif
+
+    endian_arithmetic& operator=( T val ) BOOST_NOEXCEPT
+    {
+        buf_ = val;
+        return *this;
+    }
+
+    value_type value() const BOOST_NOEXCEPT
+    {
+        return buf_.value();
+    }
+
+    unsigned char const * data() const BOOST_NOEXCEPT
+    {
+        return buf_.data();
+    }
+
+    unsigned char * data() BOOST_NOEXCEPT
+    {
+        return buf_.data();
+    }
+
+    operator value_type() const BOOST_NOEXCEPT
+    {
+        return this->value();
+    }
+
+    operator buffer_type& () BOOST_NOEXCEPT
+    {
+        return buf_;
+    }
+
+    operator buffer_type const& () BOOST_NOEXCEPT
+    {
+        return buf_;
+    }
+
+    // operators
+
+    T operator+() const BOOST_NOEXCEPT
+    {
+        return this->value();
+    }
+
+    endian_arithmetic& operator+=( T y ) BOOST_NOEXCEPT
+    {
+        *this = static_cast<T>( this->value() + y );
+        return *this;
+    }
+
+    endian_arithmetic& operator-=( T y ) BOOST_NOEXCEPT
+    {
+        *this = static_cast<T>( this->value() - y );
+        return *this;
+    }
+
+    endian_arithmetic& operator*=( T y ) BOOST_NOEXCEPT
+    {
+        *this = static_cast<T>( this->value() * y );
+        return *this;
+    }
+
+    endian_arithmetic& operator/=( T y ) BOOST_NOEXCEPT
+    {
+        *this = static_cast<T>( this->value() / y );
+        return *this;
+    }
+
+    endian_arithmetic& operator%=( T y ) BOOST_NOEXCEPT
+    {
+        *this = static_cast<T>( this->value() % y );
+        return *this;
+    }
+
+    endian_arithmetic& operator&=( T y ) BOOST_NOEXCEPT
+    {
+        *this = static_cast<T>( this->value() & y );
+        return *this;
+    }
+
+    endian_arithmetic& operator|=( T y ) BOOST_NOEXCEPT
+    {
+        *this = static_cast<T>( this->value() | y );
+        return *this;
+    }
+
+    endian_arithmetic& operator^=( T y ) BOOST_NOEXCEPT
+    {
+        *this = static_cast<T>( this->value() ^ y );
+        return *this;
+    }
+
+    endian_arithmetic& operator<<=( T y ) BOOST_NOEXCEPT
+    {
+        *this = static_cast<T>( this->value() << y );
+        return *this;
+    }
+
+    endian_arithmetic& operator>>=( T y ) BOOST_NOEXCEPT
+    {
+        *this = static_cast<T>( this->value() >> y );
+        return *this;
+    }
+
+    endian_arithmetic& operator++() BOOST_NOEXCEPT
+    {
+        *this += 1;
+        return *this;
+    }
+
+    endian_arithmetic& operator--() BOOST_NOEXCEPT
+    {
+        *this -= 1;
+        return *this;
+    }
+
+    endian_arithmetic operator++(int) BOOST_NOEXCEPT
+    {
+        endian_arithmetic tmp( *this );
+        *this += 1;
+        return tmp;
+    }
+
+    endian_arithmetic operator--(int) BOOST_NOEXCEPT
+    {
+        endian_arithmetic tmp( *this );
+        *this -= 1;
+        return tmp;
+    }
+
+    template<class Ch, class Tr>
+    friend std::basic_ostream<Ch, Tr>&
+    operator<<( std::basic_ostream<Ch, Tr>& os, endian_arithmetic const& x )
+    {
+        return os << x.value();
+    }
+
+    template<class Ch, class Tr>
+    friend std::basic_istream<Ch, Tr>&
+    operator>>( std::basic_istream<Ch, Tr>& is, endian_arithmetic& x )
+    {
+        T i;
+
+        if( is >> i )
+        {
+            x = i;
+        }
+
+        return is;
+    }
+};
+
+} // namespace endian
+} // namespace boost
+
+#if defined(BOOST_BORLANDC) || defined(BOOST_CODEGEARC)
+# pragma pack(pop)
+#endif
+
+#if defined(_MSC_VER)
+# pragma warning(pop)
+#endif
+
+#endif // BOOST_ENDIAN_ARITHMETIC_HPP

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/buffers.hpp

@@ -0,0 +1,380 @@
+//  boost/endian/buffers.hpp  ----------------------------------------------------------//
+
+//  (C) Copyright Darin Adler 2000
+//  (C) Copyright Beman Dawes 2006, 2009, 2014
+//  (C) Copyright Peter Dimov 2019
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  See library home page at http://www.boost.org/libs/endian
+
+//--------------------------------------------------------------------------------------//
+
+//  Original design developed by Darin Adler based on classes developed by Mark
+//  Borgerding. Four original class templates were combined into a single endian
+//  class template by Beman Dawes, who also added the unrolled_byte_loops sign
+//  partial specialization to correctly extend the sign when cover integer size
+//  differs from endian representation size.
+
+// TODO: When a compiler supporting constexpr becomes available, try possible uses.
+
+#ifndef BOOST_ENDIAN_BUFFERS_HPP
+#define BOOST_ENDIAN_BUFFERS_HPP
+
+#if defined(_MSC_VER)
+# pragma warning(push)
+# pragma warning(disable: 4127)  // conditional expression is constant
+#endif
+
+#include <boost/endian/detail/endian_store.hpp>
+#include <boost/endian/detail/endian_load.hpp>
+#include <boost/core/scoped_enum.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
+#include <iosfwd>
+#include <climits>
+#include <cstring>
+
+#if defined(BOOST_BORLANDC) || defined(BOOST_CODEGEARC)
+# pragma pack(push, 1)
+#endif
+
+# if CHAR_BIT != 8
+#   error Platforms with CHAR_BIT != 8 are not supported
+# endif
+
+# ifdef BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
+#   define BOOST_ENDIAN_DEFAULT_CONSTRUCT {}          // C++03
+# else
+#   define BOOST_ENDIAN_DEFAULT_CONSTRUCT = default;  // C++0x
+# endif
+
+// g++ pre-4.6 does not support unrestricted unions, but we have no Config macro for that
+# if (defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || BOOST_WORKAROUND(BOOST_GCC, < 40600)) && defined(BOOST_ENDIAN_FORCE_PODNESS)
+#   define BOOST_ENDIAN_NO_CTORS
+# endif
+
+//----------------------------------  synopsis  ----------------------------------------//
+
+namespace boost
+{
+namespace endian
+{
+
+  BOOST_SCOPED_ENUM_START(align)
+  {no, yes
+#   ifdef BOOST_ENDIAN_DEPRECATED_NAMES
+      , unaligned = no, aligned = yes
+#   endif
+  }; BOOST_SCOPED_ENUM_END
+
+  template <BOOST_SCOPED_ENUM(order) Order, class T, std::size_t n_bits,
+    BOOST_SCOPED_ENUM(align) A = align::no>
+      class endian_buffer;
+
+  // aligned big endian signed integer buffers
+  typedef endian_buffer<order::big, int8_t, 8, align::yes>       big_int8_buf_at;
+  typedef endian_buffer<order::big, int16_t, 16, align::yes>     big_int16_buf_at;
+  typedef endian_buffer<order::big, int32_t, 32, align::yes>     big_int32_buf_at;
+  typedef endian_buffer<order::big, int64_t, 64, align::yes>     big_int64_buf_at;
+
+  // aligned big endian unsigned integer buffers
+  typedef endian_buffer<order::big, uint8_t, 8, align::yes>      big_uint8_buf_at;
+  typedef endian_buffer<order::big, uint16_t, 16, align::yes>    big_uint16_buf_at;
+  typedef endian_buffer<order::big, uint32_t, 32, align::yes>    big_uint32_buf_at;
+  typedef endian_buffer<order::big, uint64_t, 64, align::yes>    big_uint64_buf_at;
+
+  // aligned little endian signed integer buffers
+  typedef endian_buffer<order::little, int8_t, 8, align::yes>    little_int8_buf_at;
+  typedef endian_buffer<order::little, int16_t, 16, align::yes>  little_int16_buf_at;
+  typedef endian_buffer<order::little, int32_t, 32, align::yes>  little_int32_buf_at;
+  typedef endian_buffer<order::little, int64_t, 64, align::yes>  little_int64_buf_at;
+
+  // aligned little endian unsigned integer buffers
+  typedef endian_buffer<order::little, uint8_t, 8, align::yes>   little_uint8_buf_at;
+  typedef endian_buffer<order::little, uint16_t, 16, align::yes> little_uint16_buf_at;
+  typedef endian_buffer<order::little, uint32_t, 32, align::yes> little_uint32_buf_at;
+  typedef endian_buffer<order::little, uint64_t, 64, align::yes> little_uint64_buf_at;
+
+  // aligned floating point buffers
+  typedef endian_buffer<order::big, float, 32, align::yes>       big_float32_buf_at;
+  typedef endian_buffer<order::big, double, 64, align::yes>      big_float64_buf_at;
+  typedef endian_buffer<order::little, float, 32, align::yes>    little_float32_buf_at;
+  typedef endian_buffer<order::little, double, 64, align::yes>   little_float64_buf_at;
+
+  // aligned native endian typedefs are not provided because
+  // <cstdint> types are superior for this use case
+
+  // unaligned big endian signed integer buffers
+  typedef endian_buffer<order::big, int_least8_t, 8>        big_int8_buf_t;
+  typedef endian_buffer<order::big, int_least16_t, 16>      big_int16_buf_t;
+  typedef endian_buffer<order::big, int_least32_t, 24>      big_int24_buf_t;
+  typedef endian_buffer<order::big, int_least32_t, 32>      big_int32_buf_t;
+  typedef endian_buffer<order::big, int_least64_t, 40>      big_int40_buf_t;
+  typedef endian_buffer<order::big, int_least64_t, 48>      big_int48_buf_t;
+  typedef endian_buffer<order::big, int_least64_t, 56>      big_int56_buf_t;
+  typedef endian_buffer<order::big, int_least64_t, 64>      big_int64_buf_t;
+
+  // unaligned big endian unsigned integer buffers
+  typedef endian_buffer<order::big, uint_least8_t, 8>       big_uint8_buf_t;
+  typedef endian_buffer<order::big, uint_least16_t, 16>     big_uint16_buf_t;
+  typedef endian_buffer<order::big, uint_least32_t, 24>     big_uint24_buf_t;
+  typedef endian_buffer<order::big, uint_least32_t, 32>     big_uint32_buf_t;
+  typedef endian_buffer<order::big, uint_least64_t, 40>     big_uint40_buf_t;
+  typedef endian_buffer<order::big, uint_least64_t, 48>     big_uint48_buf_t;
+  typedef endian_buffer<order::big, uint_least64_t, 56>     big_uint56_buf_t;
+  typedef endian_buffer<order::big, uint_least64_t, 64>     big_uint64_buf_t;
+
+  // unaligned little endian signed integer buffers
+  typedef endian_buffer<order::little, int_least8_t, 8>     little_int8_buf_t;
+  typedef endian_buffer<order::little, int_least16_t, 16>   little_int16_buf_t;
+  typedef endian_buffer<order::little, int_least32_t, 24>   little_int24_buf_t;
+  typedef endian_buffer<order::little, int_least32_t, 32>   little_int32_buf_t;
+  typedef endian_buffer<order::little, int_least64_t, 40>   little_int40_buf_t;
+  typedef endian_buffer<order::little, int_least64_t, 48>   little_int48_buf_t;
+  typedef endian_buffer<order::little, int_least64_t, 56>   little_int56_buf_t;
+  typedef endian_buffer<order::little, int_least64_t, 64>   little_int64_buf_t;
+
+  // unaligned little endian unsigned integer buffers
+  typedef endian_buffer<order::little, uint_least8_t, 8>    little_uint8_buf_t;
+  typedef endian_buffer<order::little, uint_least16_t, 16>  little_uint16_buf_t;
+  typedef endian_buffer<order::little, uint_least32_t, 24>  little_uint24_buf_t;
+  typedef endian_buffer<order::little, uint_least32_t, 32>  little_uint32_buf_t;
+  typedef endian_buffer<order::little, uint_least64_t, 40>  little_uint40_buf_t;
+  typedef endian_buffer<order::little, uint_least64_t, 48>  little_uint48_buf_t;
+  typedef endian_buffer<order::little, uint_least64_t, 56>  little_uint56_buf_t;
+  typedef endian_buffer<order::little, uint_least64_t, 64>  little_uint64_buf_t;
+
+  // unaligned native endian signed integer buffers
+  typedef endian_buffer<order::native, int_least8_t, 8>     native_int8_buf_t;
+  typedef endian_buffer<order::native, int_least16_t, 16>   native_int16_buf_t;
+  typedef endian_buffer<order::native, int_least32_t, 24>   native_int24_buf_t;
+  typedef endian_buffer<order::native, int_least32_t, 32>   native_int32_buf_t;
+  typedef endian_buffer<order::native, int_least64_t, 40>   native_int40_buf_t;
+  typedef endian_buffer<order::native, int_least64_t, 48>   native_int48_buf_t;
+  typedef endian_buffer<order::native, int_least64_t, 56>   native_int56_buf_t;
+  typedef endian_buffer<order::native, int_least64_t, 64>   native_int64_buf_t;
+
+  // unaligned native endian unsigned integer buffers
+  typedef endian_buffer<order::native, uint_least8_t, 8>    native_uint8_buf_t;
+  typedef endian_buffer<order::native, uint_least16_t, 16>  native_uint16_buf_t;
+  typedef endian_buffer<order::native, uint_least32_t, 24>  native_uint24_buf_t;
+  typedef endian_buffer<order::native, uint_least32_t, 32>  native_uint32_buf_t;
+  typedef endian_buffer<order::native, uint_least64_t, 40>  native_uint40_buf_t;
+  typedef endian_buffer<order::native, uint_least64_t, 48>  native_uint48_buf_t;
+  typedef endian_buffer<order::native, uint_least64_t, 56>  native_uint56_buf_t;
+  typedef endian_buffer<order::native, uint_least64_t, 64>  native_uint64_buf_t;
+
+  // unaligned floating point buffers
+  typedef endian_buffer<order::big, float, 32, align::no>       big_float32_buf_t;
+  typedef endian_buffer<order::big, double, 64, align::no>      big_float64_buf_t;
+  typedef endian_buffer<order::little, float, 32, align::no>    little_float32_buf_t;
+  typedef endian_buffer<order::little, double, 64, align::no>   little_float64_buf_t;
+  typedef endian_buffer<order::native, float, 32, align::no>    native_float32_buf_t;
+  typedef endian_buffer<order::native, double, 64, align::no>   native_float64_buf_t;
+
+  // Stream inserter
+  template <class charT, class traits, BOOST_SCOPED_ENUM(order) Order, class T,
+    std::size_t n_bits, BOOST_SCOPED_ENUM(align) A>
+  std::basic_ostream<charT, traits>&
+    operator<<(std::basic_ostream<charT, traits>& os,
+      const endian_buffer<Order, T, n_bits, A>& x)
+  {
+    return os << x.value();
+  }
+
+  // Stream extractor
+  template <class charT, class traits, BOOST_SCOPED_ENUM(order) Order, class T,
+    std::size_t n_bits, BOOST_SCOPED_ENUM(align) A>
+  std::basic_istream<charT, traits>&
+    operator>>(std::basic_istream<charT, traits>& is,
+      endian_buffer<Order, T, n_bits, A>& x)
+  {
+    T i;
+    if (is >> i)
+      x = i;
+    return is;
+  }
+
+//----------------------------------  end synopsis  ------------------------------------//
+
+//  endian_buffer class template specializations  --------------------------------------//
+
+//  Specializations that represent unaligned bytes.
+//  Taking an integer type as a parameter provides a nice way to pass both
+//  the size and signedness of the desired integer and get the appropriate
+//  corresponding integer type for the interface.
+
+// Q: Should endian_buffer supply "value_type operator value_type() const noexcept"?
+// A: No. The rationale for endian_buffers is to prevent high-cost hidden
+//    conversions. If an implicit conversion operator is supplied, hidden conversions
+//    can occur.
+
+//  unaligned endian_buffer specialization
+
+template< BOOST_SCOPED_ENUM(order) Order, class T, std::size_t n_bits >
+class endian_buffer<Order, T, n_bits, align::no>
+{
+#ifdef BOOST_ENDIAN_NO_CTORS
+public:
+#endif
+
+    BOOST_STATIC_ASSERT( (n_bits/8)*8 == n_bits );
+
+    unsigned char value_[ n_bits / 8 ];
+
+public:
+
+    typedef T value_type;
+
+#ifndef BOOST_ENDIAN_NO_CTORS
+
+    endian_buffer() BOOST_ENDIAN_DEFAULT_CONSTRUCT
+
+    explicit endian_buffer( T val ) BOOST_NOEXCEPT
+    {
+        boost::endian::endian_store<T, n_bits / 8, Order>( value_, val );
+    }
+
+#endif
+
+    endian_buffer& operator=( T val ) BOOST_NOEXCEPT
+    {
+        boost::endian::endian_store<T, n_bits / 8, Order>( value_, val );
+        return *this;
+    }
+
+    value_type value() const BOOST_NOEXCEPT
+    {
+        return boost::endian::endian_load<T, n_bits / 8, Order>( value_ );
+    }
+
+    unsigned char const * data() const BOOST_NOEXCEPT
+    {
+        return value_;
+    }
+
+    unsigned char * data() BOOST_NOEXCEPT
+    {
+        return value_;
+    }
+};
+
+// aligned specializations; only n_bits == 16/32/64 supported
+
+// aligned endian_buffer specialization
+
+template< BOOST_SCOPED_ENUM(order) Order, class T, std::size_t n_bits >
+class endian_buffer<Order, T, n_bits, align::yes>
+{
+private:
+
+    BOOST_STATIC_ASSERT( (n_bits/8)*8 == n_bits );
+    BOOST_STATIC_ASSERT( sizeof(T) == n_bits/8 );
+
+    union
+    {
+        unsigned char value_[ n_bits / 8 ];
+        T align_;
+    };
+
+public:
+
+    typedef T value_type;
+
+#ifndef BOOST_ENDIAN_NO_CTORS
+
+    endian_buffer() BOOST_ENDIAN_DEFAULT_CONSTRUCT
+
+    explicit endian_buffer( T val ) BOOST_NOEXCEPT
+    {
+        boost::endian::endian_store<T, n_bits / 8, Order>( value_, val );
+    }
+
+#endif
+
+    endian_buffer& operator=( T val ) BOOST_NOEXCEPT
+    {
+        boost::endian::endian_store<T, n_bits / 8, Order>( value_, val );
+        return *this;
+    }
+
+    value_type value() const BOOST_NOEXCEPT
+    {
+        return boost::endian::endian_load<T, n_bits / 8, Order>( value_ );
+    }
+
+    unsigned char const * data() const BOOST_NOEXCEPT
+    {
+        return value_;
+    }
+
+    unsigned char * data() BOOST_NOEXCEPT
+    {
+        return value_;
+    }
+};
+
+// aligned native endian_buffer specialization
+
+template< class T, std::size_t n_bits >
+class endian_buffer<order::native, T, n_bits, align::yes>
+{
+private:
+
+    BOOST_STATIC_ASSERT( (n_bits/8)*8 == n_bits );
+    BOOST_STATIC_ASSERT( sizeof(T) == n_bits/8 );
+
+    T value_;
+
+public:
+
+    typedef T value_type;
+
+#ifndef BOOST_ENDIAN_NO_CTORS
+
+    endian_buffer() BOOST_ENDIAN_DEFAULT_CONSTRUCT
+
+    explicit endian_buffer( T val ) BOOST_NOEXCEPT: value_( val )
+    {
+    }
+
+#endif
+
+    endian_buffer& operator=( T val ) BOOST_NOEXCEPT
+    {
+        value_ = val;
+        return *this;
+    }
+
+    value_type value() const BOOST_NOEXCEPT
+    {
+        return value_;
+    }
+
+    unsigned char const * data() const BOOST_NOEXCEPT
+    {
+        return reinterpret_cast< unsigned char const* >( &value_ );
+    }
+
+    unsigned char * data() BOOST_NOEXCEPT
+    {
+        return reinterpret_cast< unsigned char* >( &value_ );
+    }
+};
+
+} // namespace endian
+} // namespace boost
+
+#if defined(BOOST_BORLANDC) || defined(BOOST_CODEGEARC)
+# pragma pack(pop)
+#endif
+
+#if defined(_MSC_VER)
+# pragma warning(pop)
+#endif
+
+#endif // BOOST_ENDIAN_BUFFERS_HPP

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/conversion.hpp

@@ -0,0 +1,590 @@
+//  boost/endian/conversion.hpp  -------------------------------------------------------//
+
+//  Copyright Beman Dawes 2010, 2011, 2014
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  http://www.boost.org/LICENSE_1_0.txt
+
+#ifndef BOOST_ENDIAN_CONVERSION_HPP
+#define BOOST_ENDIAN_CONVERSION_HPP
+
+#include <boost/endian/detail/endian_reverse.hpp>
+#include <boost/endian/detail/endian_load.hpp>
+#include <boost/endian/detail/endian_store.hpp>
+#include <boost/endian/detail/order.hpp>
+#include <boost/type_traits/is_class.hpp>
+#include <boost/type_traits/is_array.hpp>
+#include <boost/type_traits/integral_constant.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/config.hpp>
+
+//------------------------------------- synopsis ---------------------------------------//
+
+namespace boost
+{
+namespace endian
+{
+
+//--------------------------------------------------------------------------------------//
+//                                                                                      //
+//                             return-by-value interfaces                               //
+//                             suggested by Phil Endecott                               //
+//                                                                                      //
+//                             user-defined types (UDTs)                                //
+//                                                                                      //
+//  All return-by-value conversion function templates are required to be implemented in //
+//  terms of an unqualified call to "endian_reverse(x)", a function returning the       //
+//  value of x with endianness reversed. This provides a customization point for any    //
+//  UDT that provides a "endian_reverse" free-function meeting the requirements.        //
+//  It must be defined in the same namespace as the UDT itself so that it will be found //
+//  by argument dependent lookup (ADL).                                                 //
+//                                                                                      //
+//--------------------------------------------------------------------------------------//
+
+  //  reverse byte order
+  //  requires T to be a non-bool integral type
+  //  in detail/endian_reverse.hpp
+  //
+  //  template<class T> inline BOOST_CONSTEXPR T endian_reverse( T x ) BOOST_NOEXCEPT;
+
+  //  reverse byte order unless native endianness is big
+  template <class EndianReversible >
+    inline BOOST_CONSTEXPR EndianReversible big_to_native(EndianReversible x) BOOST_NOEXCEPT;
+    //  Returns: x if native endian order is big, otherwise endian_reverse(x)
+  template <class EndianReversible >
+    inline BOOST_CONSTEXPR EndianReversible native_to_big(EndianReversible x) BOOST_NOEXCEPT;
+    //  Returns: x if native endian order is big, otherwise endian_reverse(x)
+
+  //  reverse byte order unless native endianness is little
+  template <class EndianReversible >
+    inline BOOST_CONSTEXPR EndianReversible little_to_native(EndianReversible x) BOOST_NOEXCEPT;
+    //  Returns: x if native endian order is little, otherwise endian_reverse(x)
+  template <class EndianReversible >
+    inline BOOST_CONSTEXPR EndianReversible native_to_little(EndianReversible x) BOOST_NOEXCEPT;
+    //  Returns: x if native endian order is little, otherwise endian_reverse(x)
+
+  //  generic conditional reverse byte order
+  template <BOOST_SCOPED_ENUM(order) From, BOOST_SCOPED_ENUM(order) To,
+    class EndianReversible>
+      inline BOOST_CONSTEXPR EndianReversible conditional_reverse(EndianReversible from) BOOST_NOEXCEPT;
+    //  Returns: If From == To have different values, from.
+    //           Otherwise endian_reverse(from).
+    //  Remarks: The From == To test, and as a consequence which form the return takes, is
+    //           is determined at compile time.
+
+  //  runtime conditional reverse byte order
+  template <class EndianReversible >
+    inline BOOST_CONSTEXPR EndianReversible conditional_reverse(EndianReversible from,
+      BOOST_SCOPED_ENUM(order) from_order, BOOST_SCOPED_ENUM(order) to_order)
+        BOOST_NOEXCEPT;
+      //  Returns: from_order == to_order ? from : endian_reverse(from).
+
+  //------------------------------------------------------------------------------------//
+
+
+  //  Q: What happened to bswap, htobe, and the other synonym functions based on names
+  //     popularized by BSD, OS X, and Linux?
+  //  A: Turned out these may be implemented as macros on some systems. Ditto POSIX names
+  //     for such functionality. Since macros would cause endless problems with functions
+  //     of the same names, and these functions are just synonyms anyhow, they have been
+  //     removed.
+
+
+  //------------------------------------------------------------------------------------//
+  //                                                                                    //
+  //                            reverse in place interfaces                             //
+  //                                                                                    //
+  //                             user-defined types (UDTs)                              //
+  //                                                                                    //
+  //  All reverse in place function templates are required to be implemented in terms   //
+  //  of an unqualified call to "endian_reverse_inplace(x)", a function reversing       //
+  //  the endianness of x, which is a non-const reference. This provides a              //
+  //  customization point for any UDT that provides a "reverse_inplace" free-function   //
+  //  meeting the requirements. The free-function must be declared in the same          //
+  //  namespace as the UDT itself so that it will be found by argument-dependent        //
+  //   lookup (ADL).                                                                    //
+  //                                                                                    //
+  //------------------------------------------------------------------------------------//
+
+  //  reverse in place
+  //  in detail/endian_reverse.hpp
+  //
+  //  template <class EndianReversible>
+  //    inline void endian_reverse_inplace(EndianReversible& x) BOOST_NOEXCEPT;
+  //
+  //  Effects: x = endian_reverse(x)
+
+  //  reverse in place unless native endianness is big
+  template <class EndianReversibleInplace>
+    inline void big_to_native_inplace(EndianReversibleInplace& x) BOOST_NOEXCEPT;
+    //  Effects: none if native byte-order is big, otherwise endian_reverse_inplace(x)
+  template <class EndianReversibleInplace>
+    inline void native_to_big_inplace(EndianReversibleInplace& x) BOOST_NOEXCEPT;
+    //  Effects: none if native byte-order is big, otherwise endian_reverse_inplace(x)
+
+  //  reverse in place unless native endianness is little
+  template <class EndianReversibleInplace>
+    inline void little_to_native_inplace(EndianReversibleInplace& x) BOOST_NOEXCEPT;
+    //  Effects: none if native byte-order is little, otherwise endian_reverse_inplace(x);
+  template <class EndianReversibleInplace>
+    inline void native_to_little_inplace(EndianReversibleInplace& x) BOOST_NOEXCEPT;
+    //  Effects: none if native byte-order is little, otherwise endian_reverse_inplace(x);
+
+  //  generic conditional reverse in place
+  template <BOOST_SCOPED_ENUM(order) From, BOOST_SCOPED_ENUM(order) To,
+    class EndianReversibleInplace>
+  inline void conditional_reverse_inplace(EndianReversibleInplace& x) BOOST_NOEXCEPT;
+
+  //  runtime reverse in place
+  template <class EndianReversibleInplace>
+  inline void conditional_reverse_inplace(EndianReversibleInplace& x,
+    BOOST_SCOPED_ENUM(order) from_order,  BOOST_SCOPED_ENUM(order) to_order)
+    BOOST_NOEXCEPT;
+
+//----------------------------------- end synopsis -------------------------------------//
+
+template <class EndianReversible>
+inline BOOST_CONSTEXPR EndianReversible big_to_native( EndianReversible x ) BOOST_NOEXCEPT
+{
+    return boost::endian::conditional_reverse<order::big, order::native>( x );
+}
+
+template <class EndianReversible>
+inline BOOST_CONSTEXPR EndianReversible native_to_big( EndianReversible x ) BOOST_NOEXCEPT
+{
+    return boost::endian::conditional_reverse<order::native, order::big>( x );
+}
+
+template <class EndianReversible>
+inline BOOST_CONSTEXPR EndianReversible little_to_native( EndianReversible x ) BOOST_NOEXCEPT
+{
+    return boost::endian::conditional_reverse<order::little, order::native>( x );
+}
+
+template <class EndianReversible>
+inline BOOST_CONSTEXPR EndianReversible native_to_little( EndianReversible x ) BOOST_NOEXCEPT
+{
+    return boost::endian::conditional_reverse<order::native, order::little>( x );
+}
+
+namespace detail
+{
+
+template<class EndianReversible>
+inline BOOST_CONSTEXPR EndianReversible conditional_reverse_impl( EndianReversible x, boost::true_type ) BOOST_NOEXCEPT
+{
+    return x;
+}
+
+template<class EndianReversible>
+inline BOOST_CONSTEXPR EndianReversible conditional_reverse_impl( EndianReversible x, boost::false_type ) BOOST_NOEXCEPT
+{
+    return endian_reverse( x );
+}
+
+} // namespace detail
+
+// generic conditional reverse
+template <BOOST_SCOPED_ENUM(order) From, BOOST_SCOPED_ENUM(order) To, class EndianReversible>
+inline BOOST_CONSTEXPR EndianReversible conditional_reverse( EndianReversible x ) BOOST_NOEXCEPT
+{
+    BOOST_STATIC_ASSERT( boost::is_class<EndianReversible>::value || detail::is_endian_reversible<EndianReversible>::value );
+    return detail::conditional_reverse_impl( x, boost::integral_constant<bool, From == To>() );
+}
+
+// runtime conditional reverse
+template <class EndianReversible>
+inline BOOST_CONSTEXPR EndianReversible conditional_reverse( EndianReversible x,
+    BOOST_SCOPED_ENUM(order) from_order, BOOST_SCOPED_ENUM(order) to_order ) BOOST_NOEXCEPT
+{
+    BOOST_STATIC_ASSERT( boost::is_class<EndianReversible>::value || detail::is_endian_reversible<EndianReversible>::value );
+    return from_order == to_order? x: endian_reverse( x );
+}
+
+//--------------------------------------------------------------------------------------//
+//                           reverse-in-place implementation                            //
+//--------------------------------------------------------------------------------------//
+
+template <class EndianReversibleInplace>
+inline void big_to_native_inplace( EndianReversibleInplace& x ) BOOST_NOEXCEPT
+{
+    boost::endian::conditional_reverse_inplace<order::big, order::native>( x );
+}
+
+template <class EndianReversibleInplace>
+inline void native_to_big_inplace( EndianReversibleInplace& x ) BOOST_NOEXCEPT
+{
+    boost::endian::conditional_reverse_inplace<order::native, order::big>( x );
+}
+
+template <class EndianReversibleInplace>
+inline void little_to_native_inplace( EndianReversibleInplace& x ) BOOST_NOEXCEPT
+{
+    boost::endian::conditional_reverse_inplace<order::little, order::native>( x );
+}
+
+template <class EndianReversibleInplace>
+inline void native_to_little_inplace( EndianReversibleInplace& x ) BOOST_NOEXCEPT
+{
+    boost::endian::conditional_reverse_inplace<order::native, order::little>( x );
+}
+
+namespace detail
+{
+
+template<class EndianReversibleInplace>
+inline void conditional_reverse_inplace_impl( EndianReversibleInplace&, boost::true_type ) BOOST_NOEXCEPT
+{
+}
+
+template<class EndianReversibleInplace>
+inline void conditional_reverse_inplace_impl( EndianReversibleInplace& x, boost::false_type ) BOOST_NOEXCEPT
+{
+    endian_reverse_inplace( x );
+}
+
+}  // namespace detail
+
+// generic conditional reverse in place
+template <BOOST_SCOPED_ENUM(order) From, BOOST_SCOPED_ENUM(order) To, class EndianReversibleInplace>
+inline void conditional_reverse_inplace( EndianReversibleInplace& x ) BOOST_NOEXCEPT
+{
+    BOOST_STATIC_ASSERT(
+        boost::is_class<EndianReversibleInplace>::value ||
+        boost::is_array<EndianReversibleInplace>::value ||
+        detail::is_endian_reversible_inplace<EndianReversibleInplace>::value );
+
+    detail::conditional_reverse_inplace_impl( x, boost::integral_constant<bool, From == To>() );
+}
+
+// runtime reverse in place
+template <class EndianReversibleInplace>
+inline void conditional_reverse_inplace( EndianReversibleInplace& x,
+    BOOST_SCOPED_ENUM(order) from_order, BOOST_SCOPED_ENUM(order) to_order ) BOOST_NOEXCEPT
+{
+    BOOST_STATIC_ASSERT(
+        boost::is_class<EndianReversibleInplace>::value ||
+        boost::is_array<EndianReversibleInplace>::value ||
+        detail::is_endian_reversible_inplace<EndianReversibleInplace>::value );
+
+    if( from_order != to_order )
+    {
+        endian_reverse_inplace( x );
+    }
+}
+
+// load/store convenience functions
+
+// load 16
+
+inline boost::int16_t load_little_s16( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int16_t, 2, order::little>( p );
+}
+
+inline boost::uint16_t load_little_u16( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint16_t, 2, order::little>( p );
+}
+
+inline boost::int16_t load_big_s16( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int16_t, 2, order::big>( p );
+}
+
+inline boost::uint16_t load_big_u16( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint16_t, 2, order::big>( p );
+}
+
+// load 24
+
+inline boost::int32_t load_little_s24( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int32_t, 3, order::little>( p );
+}
+
+inline boost::uint32_t load_little_u24( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint32_t, 3, order::little>( p );
+}
+
+inline boost::int32_t load_big_s24( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int32_t, 3, order::big>( p );
+}
+
+inline boost::uint32_t load_big_u24( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint32_t, 3, order::big>( p );
+}
+
+// load 32
+
+inline boost::int32_t load_little_s32( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int32_t, 4, order::little>( p );
+}
+
+inline boost::uint32_t load_little_u32( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint32_t, 4, order::little>( p );
+}
+
+inline boost::int32_t load_big_s32( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int32_t, 4, order::big>( p );
+}
+
+inline boost::uint32_t load_big_u32( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint32_t, 4, order::big>( p );
+}
+
+// load 40
+
+inline boost::int64_t load_little_s40( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int64_t, 5, order::little>( p );
+}
+
+inline boost::uint64_t load_little_u40( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint64_t, 5, order::little>( p );
+}
+
+inline boost::int64_t load_big_s40( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int64_t, 5, order::big>( p );
+}
+
+inline boost::uint64_t load_big_u40( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint64_t, 5, order::big>( p );
+}
+
+// load 48
+
+inline boost::int64_t load_little_s48( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int64_t, 6, order::little>( p );
+}
+
+inline boost::uint64_t load_little_u48( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint64_t, 6, order::little>( p );
+}
+
+inline boost::int64_t load_big_s48( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int64_t, 6, order::big>( p );
+}
+
+inline boost::uint64_t load_big_u48( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint64_t, 6, order::big>( p );
+}
+
+// load 56
+
+inline boost::int64_t load_little_s56( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int64_t, 7, order::little>( p );
+}
+
+inline boost::uint64_t load_little_u56( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint64_t, 7, order::little>( p );
+}
+
+inline boost::int64_t load_big_s56( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int64_t, 7, order::big>( p );
+}
+
+inline boost::uint64_t load_big_u56( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint64_t, 7, order::big>( p );
+}
+
+// load 64
+
+inline boost::int64_t load_little_s64( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int64_t, 8, order::little>( p );
+}
+
+inline boost::uint64_t load_little_u64( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint64_t, 8, order::little>( p );
+}
+
+inline boost::int64_t load_big_s64( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::int64_t, 8, order::big>( p );
+}
+
+inline boost::uint64_t load_big_u64( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    return boost::endian::endian_load<boost::uint64_t, 8, order::big>( p );
+}
+
+// store 16
+
+inline void store_little_s16( unsigned char * p, boost::int16_t v )
+{
+    boost::endian::endian_store<boost::int16_t, 2, order::little>( p, v );
+}
+
+inline void store_little_u16( unsigned char * p, boost::uint16_t v )
+{
+    boost::endian::endian_store<boost::uint16_t, 2, order::little>( p, v );
+}
+
+inline void store_big_s16( unsigned char * p, boost::int16_t v )
+{
+    boost::endian::endian_store<boost::int16_t, 2, order::big>( p, v );
+}
+
+inline void store_big_u16( unsigned char * p, boost::uint16_t v )
+{
+    boost::endian::endian_store<boost::uint16_t, 2, order::big>( p, v );
+}
+
+// store 24
+
+inline void store_little_s24( unsigned char * p, boost::int32_t v )
+{
+    boost::endian::endian_store<boost::int32_t, 3, order::little>( p, v );
+}
+
+inline void store_little_u24( unsigned char * p, boost::uint32_t v )
+{
+    boost::endian::endian_store<boost::uint32_t, 3, order::little>( p, v );
+}
+
+inline void store_big_s24( unsigned char * p, boost::int32_t v )
+{
+    boost::endian::endian_store<boost::int32_t, 3, order::big>( p, v );
+}
+
+inline void store_big_u24( unsigned char * p, boost::uint32_t v )
+{
+    boost::endian::endian_store<boost::uint32_t, 3, order::big>( p, v );
+}
+
+// store 32
+
+inline void store_little_s32( unsigned char * p, boost::int32_t v )
+{
+    boost::endian::endian_store<boost::int32_t, 4, order::little>( p, v );
+}
+
+inline void store_little_u32( unsigned char * p, boost::uint32_t v )
+{
+    boost::endian::endian_store<boost::uint32_t, 4, order::little>( p, v );
+}
+
+inline void store_big_s32( unsigned char * p, boost::int32_t v )
+{
+    boost::endian::endian_store<boost::int32_t, 4, order::big>( p, v );
+}
+
+inline void store_big_u32( unsigned char * p, boost::uint32_t v )
+{
+    boost::endian::endian_store<boost::uint32_t, 4, order::big>( p, v );
+}
+
+// store 40
+
+inline void store_little_s40( unsigned char * p, boost::int64_t v )
+{
+    boost::endian::endian_store<boost::int64_t, 5, order::little>( p, v );
+}
+
+inline void store_little_u40( unsigned char * p, boost::uint64_t v )
+{
+    boost::endian::endian_store<boost::uint64_t, 5, order::little>( p, v );
+}
+
+inline void store_big_s40( unsigned char * p, boost::int64_t v )
+{
+    boost::endian::endian_store<boost::int64_t, 5, order::big>( p, v );
+}
+
+inline void store_big_u40( unsigned char * p, boost::uint64_t v )
+{
+    boost::endian::endian_store<boost::uint64_t, 5, order::big>( p, v );
+}
+
+// store 48
+
+inline void store_little_s48( unsigned char * p, boost::int64_t v )
+{
+    boost::endian::endian_store<boost::int64_t, 6, order::little>( p, v );
+}
+
+inline void store_little_u48( unsigned char * p, boost::uint64_t v )
+{
+    boost::endian::endian_store<boost::uint64_t, 6, order::little>( p, v );
+}
+
+inline void store_big_s48( unsigned char * p, boost::int64_t v )
+{
+    boost::endian::endian_store<boost::int64_t, 6, order::big>( p, v );
+}
+
+inline void store_big_u48( unsigned char * p, boost::uint64_t v )
+{
+    boost::endian::endian_store<boost::uint64_t, 6, order::big>( p, v );
+}
+
+// store 56
+
+inline void store_little_s56( unsigned char * p, boost::int64_t v )
+{
+    boost::endian::endian_store<boost::int64_t, 7, order::little>( p, v );
+}
+
+inline void store_little_u56( unsigned char * p, boost::uint64_t v )
+{
+    boost::endian::endian_store<boost::uint64_t, 7, order::little>( p, v );
+}
+
+inline void store_big_s56( unsigned char * p, boost::int64_t v )
+{
+    boost::endian::endian_store<boost::int64_t, 7, order::big>( p, v );
+}
+
+inline void store_big_u56( unsigned char * p, boost::uint64_t v )
+{
+    boost::endian::endian_store<boost::uint64_t, 7, order::big>( p, v );
+}
+
+// store 64
+
+inline void store_little_s64( unsigned char * p, boost::int64_t v )
+{
+    boost::endian::endian_store<boost::int64_t, 8, order::little>( p, v );
+}
+
+inline void store_little_u64( unsigned char * p, boost::uint64_t v )
+{
+    boost::endian::endian_store<boost::uint64_t, 8, order::little>( p, v );
+}
+
+inline void store_big_s64( unsigned char * p, boost::int64_t v )
+{
+    boost::endian::endian_store<boost::int64_t, 8, order::big>( p, v );
+}
+
+inline void store_big_u64( unsigned char * p, boost::uint64_t v )
+{
+    boost::endian::endian_store<boost::uint64_t, 8, order::big>( p, v );
+}
+
+}  // namespace endian
+}  // namespace boost
+
+#endif // BOOST_ENDIAN_CONVERSION_HPP

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/detail/disable_warnings.hpp

@@ -0,0 +1,33 @@
+//  disable_warnings.hpp  --------------------------------------------------------------//
+
+//  Copyright Beman Dawes 2011
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//--------------------------------------------------------------------------------------//
+
+#ifdef  _MSC_VER
+
+#ifndef _SCL_SECURE_NO_WARNINGS
+# define _SCL_SECURE_NO_WARNINGS
+#endif
+
+#ifndef _CRT_SECURE_NO_WARNINGS
+# define _CRT_SECURE_NO_WARNINGS
+#endif
+
+# pragma warning(push)
+
+// triggered by boost/detail/lightweight_test.hpp
+# pragma warning( disable : 4640 )  // ... construction of local static object is not thread-safe
+
+// triggered by Microsoft's own headers, so disable
+# pragma warning( disable : 4820 )  // padding added after data member
+# pragma warning( disable : 4548 )  // expression before comma has no effect
+# pragma warning( disable : 4668 )  // ... is not defined as a preprocessor macro
+# pragma warning( disable : 4514 )  // ... unreferenced inline function has been removed
+# pragma warning( disable : 4710 )  // ... function not inlined
+# pragma warning( disable : 4986 )  // ... exception specification does not match previous declaration
+# pragma warning( disable : 4711 )  // ... selected for automatic inline expansion
+#endif

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/detail/disable_warnings_pop.hpp

@@ -0,0 +1,12 @@
+//  disable_warnings_pop.hpp  ----------------------------------------------------------//
+
+//  Copyright Beman Dawes 2011
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//--------------------------------------------------------------------------------------//
+
+#ifdef  _MSC_VER
+# pragma warning(pop)
+#endif

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/detail/endian_load.hpp

@@ -0,0 +1,589 @@
+#ifndef BOOST_ENDIAN_DETAIL_ENDIAN_LOAD_HPP_INCLUDED
+#define BOOST_ENDIAN_DETAIL_ENDIAN_LOAD_HPP_INCLUDED
+
+// Copyright 2019 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/endian/detail/endian_reverse.hpp>
+#include <boost/endian/detail/order.hpp>
+#include <boost/endian/detail/integral_by_size.hpp>
+#include <boost/endian/detail/is_trivially_copyable.hpp>
+#include <boost/type_traits/is_signed.hpp>
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/type_traits/is_enum.hpp>
+#include <boost/static_assert.hpp>
+#include <cstddef>
+#include <cstring>
+
+namespace boost
+{
+namespace endian
+{
+
+namespace detail
+{
+
+template<class T, std::size_t N1, BOOST_SCOPED_ENUM(order) O1, std::size_t N2, BOOST_SCOPED_ENUM(order) O2> struct endian_load_impl
+{
+};
+
+} // namespace detail
+
+// Requires:
+//
+//    sizeof(T) must be 1, 2, 4, or 8
+//    1 <= N <= sizeof(T)
+//    T is TriviallyCopyable
+//    if N < sizeof(T), T is integral or enum
+
+template<class T, std::size_t N, BOOST_SCOPED_ENUM(order) Order>
+inline T endian_load( unsigned char const * p ) BOOST_NOEXCEPT
+{
+    BOOST_STATIC_ASSERT( sizeof(T) == 1 || sizeof(T) == 2 || sizeof(T) == 4 || sizeof(T) == 8 );
+    BOOST_STATIC_ASSERT( N >= 1 && N <= sizeof(T) );
+
+    return detail::endian_load_impl<T, sizeof(T), order::native, N, Order>()( p );
+}
+
+namespace detail
+{
+
+// same endianness, same size
+
+template<class T, std::size_t N, BOOST_SCOPED_ENUM(order) O> struct endian_load_impl<T, N, O, N, O>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_trivially_copyable<T>::value );
+
+        T t;
+        std::memcpy( &t, p, N );
+        return t;
+    }
+};
+
+// same size, reverse endianness
+
+template<class T, std::size_t N, BOOST_SCOPED_ENUM(order) O1, BOOST_SCOPED_ENUM(order) O2> struct endian_load_impl<T, N, O1, N, O2>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_trivially_copyable<T>::value );
+
+        typename integral_by_size<N>::type tmp;
+        std::memcpy( &tmp, p, N );
+
+        endian_reverse_inplace( tmp );
+
+        T t;
+        std::memcpy( &t, &tmp, N );
+        return t;
+    }
+};
+
+// expanding load 1 -> 2
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 2, Order, 1, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 2 ];
+
+        tmp[0] = p[0];
+        tmp[1] = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        return boost::endian::endian_load<T, 2, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 2, Order, 1, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 2 ];
+
+        tmp[0] = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+        tmp[1] = p[0];
+
+        return boost::endian::endian_load<T, 2, order::big>( tmp );
+    }
+};
+
+// expanding load 1 -> 4
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 4, Order, 1, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = p[0];
+        tmp[1] = fill;
+        tmp[2] = fill;
+        tmp[3] = fill;
+
+        return boost::endian::endian_load<T, 4, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 4, Order, 1, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = fill;
+        tmp[1] = fill;
+        tmp[2] = fill;
+        tmp[3] = p[0];
+
+        return boost::endian::endian_load<T, 4, order::big>( tmp );
+    }
+};
+
+// expanding load 2 -> 4
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 4, Order, 2, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[1] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = p[0];
+        tmp[1] = p[1];
+        tmp[2] = fill;
+        tmp[3] = fill;
+
+        return boost::endian::endian_load<T, 4, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 4, Order, 2, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = fill;
+        tmp[1] = fill;
+        tmp[2] = p[0];
+        tmp[3] = p[1];
+
+        return boost::endian::endian_load<T, 4, order::big>( tmp );
+    }
+};
+
+// expanding load 3 -> 4
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 4, Order, 3, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+
+        tmp[0] = p[0];
+        tmp[1] = p[1];
+        tmp[2] = p[2];
+        tmp[3] = boost::is_signed<T>::value && ( p[2] & 0x80 )? 0xFF: 0x00;
+
+        return boost::endian::endian_load<T, 4, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 4, Order, 3, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+
+        tmp[0] = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+        tmp[1] = p[0];
+        tmp[2] = p[1];
+        tmp[3] = p[2];
+
+        return boost::endian::endian_load<T, 4, order::big>( tmp );
+    }
+};
+
+// expanding load 1 -> 8
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 1, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = p[0];
+
+        tmp[1] = fill;
+        tmp[2] = fill;
+        tmp[3] = fill;
+        tmp[4] = fill;
+        tmp[5] = fill;
+        tmp[6] = fill;
+        tmp[7] = fill;
+
+        return boost::endian::endian_load<T, 8, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 1, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = fill;
+        tmp[1] = fill;
+        tmp[2] = fill;
+        tmp[3] = fill;
+        tmp[4] = fill;
+        tmp[5] = fill;
+        tmp[6] = fill;
+
+        tmp[7] = p[0];
+
+        return boost::endian::endian_load<T, 8, order::big>( tmp );
+    }
+};
+
+// expanding load 2 -> 8
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 2, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[1] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = p[0];
+        tmp[1] = p[1];
+
+        tmp[2] = fill;
+        tmp[3] = fill;
+        tmp[4] = fill;
+        tmp[5] = fill;
+        tmp[6] = fill;
+        tmp[7] = fill;
+
+        return boost::endian::endian_load<T, 8, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 2, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = fill;
+        tmp[1] = fill;
+        tmp[2] = fill;
+        tmp[3] = fill;
+        tmp[4] = fill;
+        tmp[5] = fill;
+
+        tmp[6] = p[0];
+        tmp[7] = p[1];
+
+        return boost::endian::endian_load<T, 8, order::big>( tmp );
+    }
+};
+
+// expanding load 3 -> 8
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 3, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[2] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = p[0];
+        tmp[1] = p[1];
+        tmp[2] = p[2];
+
+        tmp[3] = fill;
+        tmp[4] = fill;
+        tmp[5] = fill;
+        tmp[6] = fill;
+        tmp[7] = fill;
+
+        return boost::endian::endian_load<T, 8, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 3, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = fill;
+        tmp[1] = fill;
+        tmp[2] = fill;
+        tmp[3] = fill;
+        tmp[4] = fill;
+
+        tmp[5] = p[0];
+        tmp[6] = p[1];
+        tmp[7] = p[2];
+
+        return boost::endian::endian_load<T, 8, order::big>( tmp );
+    }
+};
+
+// expanding load 4 -> 8
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 4, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[3] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = p[0];
+        tmp[1] = p[1];
+        tmp[2] = p[2];
+        tmp[3] = p[3];
+
+        tmp[4] = fill;
+        tmp[5] = fill;
+        tmp[6] = fill;
+        tmp[7] = fill;
+
+        return boost::endian::endian_load<T, 8, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 4, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = fill;
+        tmp[1] = fill;
+        tmp[2] = fill;
+        tmp[3] = fill;
+
+        tmp[4] = p[0];
+        tmp[5] = p[1];
+        tmp[6] = p[2];
+        tmp[7] = p[3];
+
+        return boost::endian::endian_load<T, 8, order::big>( tmp );
+    }
+};
+
+// expanding load 5 -> 8
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 5, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[4] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = p[0];
+        tmp[1] = p[1];
+        tmp[2] = p[2];
+        tmp[3] = p[3];
+        tmp[4] = p[4];
+
+        tmp[5] = fill;
+        tmp[6] = fill;
+        tmp[7] = fill;
+
+        return boost::endian::endian_load<T, 8, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 5, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = fill;
+        tmp[1] = fill;
+        tmp[2] = fill;
+
+        tmp[3] = p[0];
+        tmp[4] = p[1];
+        tmp[5] = p[2];
+        tmp[6] = p[3];
+        tmp[7] = p[4];
+
+        return boost::endian::endian_load<T, 8, order::big>( tmp );
+    }
+};
+
+// expanding load 6 -> 8
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 6, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[5] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = p[0];
+        tmp[1] = p[1];
+        tmp[2] = p[2];
+        tmp[3] = p[3];
+        tmp[4] = p[4];
+        tmp[5] = p[5];
+
+        tmp[6] = fill;
+        tmp[7] = fill;
+
+        return boost::endian::endian_load<T, 8, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 6, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = fill;
+        tmp[1] = fill;
+
+        tmp[2] = p[0];
+        tmp[3] = p[1];
+        tmp[4] = p[2];
+        tmp[5] = p[3];
+        tmp[6] = p[4];
+        tmp[7] = p[5];
+
+        return boost::endian::endian_load<T, 8, order::big>( tmp );
+    }
+};
+
+// expanding load 7 -> 8
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 7, order::little>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[6] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = p[0];
+        tmp[1] = p[1];
+        tmp[2] = p[2];
+        tmp[3] = p[3];
+        tmp[4] = p[4];
+        tmp[5] = p[5];
+        tmp[6] = p[6];
+
+        tmp[7] = fill;
+
+        return boost::endian::endian_load<T, 8, order::little>( tmp );
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_load_impl<T, 8, Order, 7, order::big>
+{
+    inline T operator()( unsigned char const * p ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+
+        unsigned char fill = boost::is_signed<T>::value && ( p[0] & 0x80 )? 0xFF: 0x00;
+
+        tmp[0] = fill;
+
+        tmp[1] = p[0];
+        tmp[2] = p[1];
+        tmp[3] = p[2];
+        tmp[4] = p[3];
+        tmp[5] = p[4];
+        tmp[6] = p[5];
+        tmp[7] = p[6];
+
+        return boost::endian::endian_load<T, 8, order::big>( tmp );
+    }
+};
+
+} // namespace detail
+
+} // namespace endian
+} // namespace boost
+
+#endif  // BOOST_ENDIAN_DETAIL_ENDIAN_LOAD_HPP_INCLUDED

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/detail/endian_reverse.hpp

@@ -0,0 +1,178 @@
+#ifndef BOOST_ENDIAN_DETAIL_ENDIAN_REVERSE_HPP_INCLUDED
+#define BOOST_ENDIAN_DETAIL_ENDIAN_REVERSE_HPP_INCLUDED
+
+// Copyright 2019, 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/endian/detail/integral_by_size.hpp>
+#include <boost/endian/detail/intrinsic.hpp>
+#include <boost/endian/detail/is_scoped_enum.hpp>
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/type_traits/enable_if.hpp>
+#include <boost/type_traits/is_class.hpp>
+#include <boost/type_traits/integral_constant.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/config.hpp>
+#include <cstddef>
+#include <cstring>
+
+#if defined(BOOST_ENDIAN_NO_INTRINSICS)
+# if defined(BOOST_NO_CXX14_CONSTEXPR)
+#  define BOOST_ENDIAN_CONSTEXPR
+# else
+#  define BOOST_ENDIAN_CONSTEXPR constexpr
+# endif
+#else
+# if defined(BOOST_ENDIAN_CONSTEXPR_INTRINSICS)
+#  define BOOST_ENDIAN_CONSTEXPR BOOST_CONSTEXPR
+# else
+#  define BOOST_ENDIAN_CONSTEXPR
+# endif
+#endif
+
+namespace boost
+{
+namespace endian
+{
+
+namespace detail
+{
+
+//  -- portable approach suggested by tymofey, with avoidance of undefined behavior
+//     as suggested by Giovanni Piero Deretta, with a further refinement suggested
+//     by Pyry Jahkola.
+//  -- intrinsic approach suggested by reviewers, and by David Stone, who provided
+//     his Boost licensed macro implementation (detail/intrinsic.hpp)
+
+inline uint8_t BOOST_CONSTEXPR endian_reverse_impl( uint8_t x ) BOOST_NOEXCEPT
+{
+    return x;
+}
+
+inline uint16_t BOOST_ENDIAN_CONSTEXPR endian_reverse_impl( uint16_t x ) BOOST_NOEXCEPT
+{
+#ifdef BOOST_ENDIAN_NO_INTRINSICS
+
+    return (x << 8) | (x >> 8);
+
+#else
+
+    return BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_2(x);
+
+#endif
+}
+
+inline uint32_t BOOST_ENDIAN_CONSTEXPR endian_reverse_impl( uint32_t x ) BOOST_NOEXCEPT
+{
+#ifdef BOOST_ENDIAN_NO_INTRINSICS
+
+    uint32_t step16 = x << 16 | x >> 16;
+    return ((step16 << 8) & 0xff00ff00) | ((step16 >> 8) & 0x00ff00ff);
+
+#else
+
+    return BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_4(x);
+
+#endif
+}
+
+inline uint64_t BOOST_ENDIAN_CONSTEXPR endian_reverse_impl( uint64_t x ) BOOST_NOEXCEPT
+{
+#ifdef BOOST_ENDIAN_NO_INTRINSICS
+
+    uint64_t step32 = x << 32 | x >> 32;
+    uint64_t step16 = (step32 & 0x0000FFFF0000FFFFULL) << 16 | (step32 & 0xFFFF0000FFFF0000ULL) >> 16;
+    return (step16 & 0x00FF00FF00FF00FFULL) << 8 | (step16 & 0xFF00FF00FF00FF00ULL) >> 8;
+
+#else
+
+    return BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_8(x);
+
+# endif
+}
+
+#if defined(BOOST_HAS_INT128)
+
+inline uint128_type BOOST_ENDIAN_CONSTEXPR endian_reverse_impl( uint128_type x ) BOOST_NOEXCEPT
+{
+    return endian_reverse_impl( static_cast<uint64_t>( x >> 64 ) ) |
+        static_cast<uint128_type>( endian_reverse_impl( static_cast<uint64_t>( x ) ) ) << 64;
+}
+
+#endif
+
+// is_endian_reversible
+
+template<class T> struct is_endian_reversible: boost::integral_constant<bool,
+    (boost::is_integral<T>::value && !boost::is_same<T, bool>::value) || is_scoped_enum<T>::value>
+{
+};
+
+// is_endian_reversible_inplace
+
+template<class T> struct is_endian_reversible_inplace: boost::integral_constant<bool,
+    boost::is_integral<T>::value || boost::is_enum<T>::value || boost::is_same<T, float>::value || boost::is_same<T, double>::value>
+{
+};
+
+} // namespace detail
+
+// Requires:
+//   T is non-bool integral or scoped enumeration type
+
+template<class T> inline BOOST_CONSTEXPR
+    typename enable_if_< !is_class<T>::value, T >::type
+    endian_reverse( T x ) BOOST_NOEXCEPT
+{
+    BOOST_STATIC_ASSERT( detail::is_endian_reversible<T>::value );
+
+    typedef typename detail::integral_by_size< sizeof(T) >::type uintN_t;
+
+    return static_cast<T>( detail::endian_reverse_impl( static_cast<uintN_t>( x ) ) );
+}
+
+// Requires:
+//   T is integral, enumeration, float or double
+
+template<class T> inline
+    typename enable_if_< !is_class<T>::value >::type
+    endian_reverse_inplace( T & x ) BOOST_NOEXCEPT
+{
+    BOOST_STATIC_ASSERT( detail::is_endian_reversible_inplace<T>::value );
+
+    typename detail::integral_by_size< sizeof(T) >::type x2;
+
+    std::memcpy( &x2, &x, sizeof(T) );
+
+    x2 = detail::endian_reverse_impl( x2 );
+
+    std::memcpy( &x, &x2, sizeof(T) );
+}
+
+// Default implementation for user-defined types
+
+template<class T> inline
+    typename enable_if_< is_class<T>::value >::type
+    endian_reverse_inplace( T & x ) BOOST_NOEXCEPT
+{
+    x = endian_reverse( x );
+}
+
+// endian_reverse_inplace for arrays
+
+template<class T, std::size_t N>
+inline void endian_reverse_inplace( T (&x)[ N ] ) BOOST_NOEXCEPT
+{
+    for( std::size_t i = 0; i < N; ++i )
+    {
+        endian_reverse_inplace( x[i] );
+    }
+}
+
+} // namespace endian
+} // namespace boost
+
+#endif  // BOOST_ENDIAN_DETAIL_ENDIAN_REVERSE_HPP_INCLUDED

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/detail/endian_store.hpp

@@ -0,0 +1,442 @@
+#ifndef BOOST_ENDIAN_DETAIL_ENDIAN_STORE_HPP_INCLUDED
+#define BOOST_ENDIAN_DETAIL_ENDIAN_STORE_HPP_INCLUDED
+
+// Copyright 2019 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/endian/detail/endian_reverse.hpp>
+#include <boost/endian/detail/order.hpp>
+#include <boost/endian/detail/integral_by_size.hpp>
+#include <boost/endian/detail/is_trivially_copyable.hpp>
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/type_traits/is_enum.hpp>
+#include <boost/static_assert.hpp>
+#include <cstddef>
+#include <cstring>
+
+namespace boost
+{
+namespace endian
+{
+
+namespace detail
+{
+
+template<class T, std::size_t N1, BOOST_SCOPED_ENUM(order) O1, std::size_t N2, BOOST_SCOPED_ENUM(order) O2> struct endian_store_impl
+{
+};
+
+} // namespace detail
+
+// Requires:
+//
+//    sizeof(T) must be 1, 2, 4, or 8
+//    1 <= N <= sizeof(T)
+//    T is TriviallyCopyable
+//    if N < sizeof(T), T is integral or enum
+
+template<class T, std::size_t N, BOOST_SCOPED_ENUM(order) Order>
+inline void endian_store( unsigned char * p, T const & v ) BOOST_NOEXCEPT
+{
+    BOOST_STATIC_ASSERT( sizeof(T) == 1 || sizeof(T) == 2 || sizeof(T) == 4 || sizeof(T) == 8 );
+    BOOST_STATIC_ASSERT( N >= 1 && N <= sizeof(T) );
+
+    return detail::endian_store_impl<T, sizeof(T), order::native, N, Order>()( p, v );
+}
+
+namespace detail
+{
+
+// same endianness, same size
+
+template<class T, std::size_t N, BOOST_SCOPED_ENUM(order) O> struct endian_store_impl<T, N, O, N, O>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_trivially_copyable<T>::value );
+
+        std::memcpy( p, &v, N );
+    }
+};
+
+// same size, reverse endianness
+
+template<class T, std::size_t N, BOOST_SCOPED_ENUM(order) O1, BOOST_SCOPED_ENUM(order) O2> struct endian_store_impl<T, N, O1, N, O2>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_trivially_copyable<T>::value );
+
+        typename integral_by_size<N>::type tmp;
+        std::memcpy( &tmp, &v, N );
+
+        endian_reverse_inplace( tmp );
+
+        std::memcpy( p, &tmp, N );
+    }
+};
+
+// truncating store 2 -> 1
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 2, Order, 1, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 2 ];
+        boost::endian::endian_store<T, 2, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 2, Order, 1, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 2 ];
+        boost::endian::endian_store<T, 2, order::big>( tmp, v );
+
+        p[0] = tmp[1];
+    }
+};
+
+// truncating store 4 -> 1
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 4, Order, 1, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+        boost::endian::endian_store<T, 4, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 4, Order, 1, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+        boost::endian::endian_store<T, 4, order::big>( tmp, v );
+
+        p[0] = tmp[3];
+    }
+};
+
+// truncating store 4 -> 2
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 4, Order, 2, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+        boost::endian::endian_store<T, 4, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+        p[1] = tmp[1];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 4, Order, 2, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+        boost::endian::endian_store<T, 4, order::big>( tmp, v );
+
+        p[0] = tmp[2];
+        p[1] = tmp[3];
+    }
+};
+
+// truncating store 4 -> 3
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 4, Order, 3, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+        boost::endian::endian_store<T, 4, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+        p[1] = tmp[1];
+        p[2] = tmp[2];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 4, Order, 3, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 4 ];
+        boost::endian::endian_store<T, 4, order::big>( tmp, v );
+
+        p[0] = tmp[1];
+        p[1] = tmp[2];
+        p[2] = tmp[3];
+    }
+};
+
+// truncating store 8 -> 1
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 1, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 1, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::big>( tmp, v );
+
+        p[0] = tmp[7];
+    }
+};
+
+// truncating store 8 -> 2
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 2, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+        p[1] = tmp[1];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 2, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::big>( tmp, v );
+
+        p[0] = tmp[6];
+        p[1] = tmp[7];
+    }
+};
+
+// truncating store 8 -> 3
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 3, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+        p[1] = tmp[1];
+        p[2] = tmp[2];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 3, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::big>( tmp, v );
+
+        p[0] = tmp[5];
+        p[1] = tmp[6];
+        p[2] = tmp[7];
+    }
+};
+
+// truncating store 8 -> 4
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 4, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+        p[1] = tmp[1];
+        p[2] = tmp[2];
+        p[3] = tmp[3];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 4, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::big>( tmp, v );
+
+        p[0] = tmp[4];
+        p[1] = tmp[5];
+        p[2] = tmp[6];
+        p[3] = tmp[7];
+    }
+};
+
+// truncating store 8 -> 5
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 5, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+        p[1] = tmp[1];
+        p[2] = tmp[2];
+        p[3] = tmp[3];
+        p[4] = tmp[4];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 5, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::big>( tmp, v );
+
+        p[0] = tmp[3];
+        p[1] = tmp[4];
+        p[2] = tmp[5];
+        p[3] = tmp[6];
+        p[4] = tmp[7];
+    }
+};
+
+// truncating store 8 -> 6
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 6, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+        p[1] = tmp[1];
+        p[2] = tmp[2];
+        p[3] = tmp[3];
+        p[4] = tmp[4];
+        p[5] = tmp[5];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 6, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::big>( tmp, v );
+
+        p[0] = tmp[2];
+        p[1] = tmp[3];
+        p[2] = tmp[4];
+        p[3] = tmp[5];
+        p[4] = tmp[6];
+        p[5] = tmp[7];
+    }
+};
+
+// truncating store 8 -> 7
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 7, order::little>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::little>( tmp, v );
+
+        p[0] = tmp[0];
+        p[1] = tmp[1];
+        p[2] = tmp[2];
+        p[3] = tmp[3];
+        p[4] = tmp[4];
+        p[5] = tmp[5];
+        p[6] = tmp[6];
+    }
+};
+
+template<class T, BOOST_SCOPED_ENUM(order) Order> struct endian_store_impl<T, 8, Order, 7, order::big>
+{
+    inline void operator()( unsigned char * p, T const & v ) const BOOST_NOEXCEPT
+    {
+        BOOST_STATIC_ASSERT( is_integral<T>::value || is_enum<T>::value );
+
+        unsigned char tmp[ 8 ];
+        boost::endian::endian_store<T, 8, order::big>( tmp, v );
+
+        p[0] = tmp[1];
+        p[1] = tmp[2];
+        p[2] = tmp[3];
+        p[3] = tmp[4];
+        p[4] = tmp[5];
+        p[5] = tmp[6];
+        p[6] = tmp[7];
+    }
+};
+
+} // namespace detail
+
+} // namespace endian
+} // namespace boost
+
+#endif  // BOOST_ENDIAN_DETAIL_ENDIAN_STORE_HPP_INCLUDED

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/detail/integral_by_size.hpp

@@ -0,0 +1,57 @@
+#ifndef BOOST_ENDIAN_DETAIL_INTEGRAL_BY_SIZE_HPP_INCLUDED
+#define BOOST_ENDIAN_DETAIL_INTEGRAL_BY_SIZE_HPP_INCLUDED
+
+// Copyright 2019 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/cstdint.hpp>
+#include <boost/config.hpp>
+#include <cstddef>
+
+namespace boost
+{
+namespace endian
+{
+namespace detail
+{
+
+template<std::size_t N> struct integral_by_size
+{
+};
+
+template<> struct integral_by_size<1>
+{
+    typedef uint8_t type;
+};
+
+template<> struct integral_by_size<2>
+{
+    typedef uint16_t type;
+};
+
+template<> struct integral_by_size<4>
+{
+    typedef uint32_t type;
+};
+
+template<> struct integral_by_size<8>
+{
+    typedef uint64_t type;
+};
+
+#if defined(BOOST_HAS_INT128)
+
+template<> struct integral_by_size<16>
+{
+    typedef uint128_type type;
+};
+
+#endif
+
+} // namespace detail
+} // namespace endian
+} // namespace boost
+
+#endif  // BOOST_ENDIAN_DETAIL_INTEGRAL_BY_SIZE_HPP_INCLUDED

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/detail/intrinsic.hpp

@@ -0,0 +1,69 @@
+//  endian/detail/intrinsic.hpp  -------------------------------------------------------//
+
+//  Copyright (C) 2012 David Stone
+//  Copyright Beman Dawes 2013
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  http://www.boost.org/LICENSE_1_0.txt
+
+#ifndef BOOST_ENDIAN_INTRINSIC_HPP
+#define BOOST_ENDIAN_INTRINSIC_HPP
+
+//  Allow user to force BOOST_ENDIAN_NO_INTRINSICS in case they aren't available for a
+//  particular platform/compiler combination. Please report such platform/compiler
+//  combinations to the Boost mailing list.
+#ifndef BOOST_ENDIAN_NO_INTRINSICS
+
+#ifndef __has_builtin         // Optional of course
+  #define __has_builtin(x) 0  // Compatibility with non-clang compilers
+#endif
+
+#if defined(_MSC_VER) && ( !defined(__clang__) || defined(__c2__) )
+//  Microsoft documents these as being compatible since Windows 95 and specifically
+//  lists runtime library support since Visual Studio 2003 (aka 7.1).
+//  Clang/c2 uses the Microsoft rather than GCC intrinsics, so we check for
+//  defined(_MSC_VER) before defined(__clang__)
+# define BOOST_ENDIAN_INTRINSIC_MSG "cstdlib _byteswap_ushort, etc."
+# include <cstdlib>
+# define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_2(x) _byteswap_ushort(x)
+# define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_4(x) _byteswap_ulong(x)
+# define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_8(x) _byteswap_uint64(x)
+
+//  GCC and Clang recent versions provide intrinsic byte swaps via builtins
+#elif (defined(__clang__) && __has_builtin(__builtin_bswap32) && __has_builtin(__builtin_bswap64)) \
+  || (defined(__GNUC__ ) && \
+  (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)))
+# define BOOST_ENDIAN_INTRINSIC_MSG "__builtin_bswap16, etc."
+// prior to 4.8, gcc did not provide __builtin_bswap16 on some platforms so we emulate it
+// see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52624
+// Clang has a similar problem, but their feature test macros make it easier to detect
+# if (defined(__clang__) && __has_builtin(__builtin_bswap16)) \
+  || (defined(__GNUC__) &&(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)))
+#   define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_2(x) __builtin_bswap16(x)
+# else
+#   define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_2(x) __builtin_bswap32((x) << 16)
+# endif
+# define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_4(x) __builtin_bswap32(x)
+# define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_8(x) __builtin_bswap64(x)
+
+# define BOOST_ENDIAN_CONSTEXPR_INTRINSICS
+
+//  Linux systems provide the byteswap.h header, with
+#elif defined(__linux__)
+//  don't check for obsolete forms defined(linux) and defined(__linux) on the theory that
+//  compilers that predefine only these are so old that byteswap.h probably isn't present.
+# define BOOST_ENDIAN_INTRINSIC_MSG "byteswap.h bswap_16, etc."
+# include <byteswap.h>
+# define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_2(x) bswap_16(x)
+# define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_4(x) bswap_32(x)
+# define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_8(x) bswap_64(x)
+
+#else
+# define BOOST_ENDIAN_NO_INTRINSICS
+# define BOOST_ENDIAN_INTRINSIC_MSG "no byte swap intrinsics"
+#endif
+
+#elif !defined(BOOST_ENDIAN_INTRINSIC_MSG)
+# define BOOST_ENDIAN_INTRINSIC_MSG "no byte swap intrinsics"
+#endif  // BOOST_ENDIAN_NO_INTRINSICS
+#endif  // BOOST_ENDIAN_INTRINSIC_HPP

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/detail/is_scoped_enum.hpp

@@ -0,0 +1,35 @@
+#ifndef BOOST_ENDIAN_DETAIL_IS_SCOPED_ENUM_HPP_INCLUDED
+#define BOOST_ENDIAN_DETAIL_IS_SCOPED_ENUM_HPP_INCLUDED
+
+// Copyright 2020 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/type_traits/conditional.hpp>
+#include <boost/type_traits/is_enum.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+
+namespace boost
+{
+namespace endian
+{
+namespace detail
+{
+
+template<class T> struct negation: boost::integral_constant<bool, !T::value> {};
+
+template<class T> struct is_scoped_enum:
+    boost::conditional<
+        boost::is_enum<T>::value,
+        negation< boost::is_convertible<T, int> >,
+        boost::false_type
+    >::type
+{
+};
+
+} // namespace detail
+} // namespace endian
+} // namespace boost
+
+#endif  // BOOST_ENDIAN_DETAIL_IS_SCOPED_ENUM_HPP_INCLUDED

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/detail/is_trivially_copyable.hpp

@@ -0,0 +1,40 @@
+#ifndef BOOST_ENDIAN_DETAIL_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED
+#define BOOST_ENDIAN_DETAIL_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED
+
+// Copyright 2019 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/config.hpp>
+#include <boost/type_traits/has_trivial_copy.hpp>
+#include <boost/type_traits/has_trivial_assign.hpp>
+#include <boost/type_traits/has_trivial_destructor.hpp>
+
+#if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
+# include <type_traits>
+#endif
+
+namespace boost
+{
+namespace endian
+{
+namespace detail
+{
+
+#if !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
+
+using std::is_trivially_copyable;
+
+#else
+
+template<class T> struct is_trivially_copyable: boost::integral_constant<bool,
+    boost::has_trivial_copy<T>::value && boost::has_trivial_assign<T>::value && boost::has_trivial_destructor<T>::value> {};
+
+#endif
+
+} // namespace detail
+} // namespace endian
+} // namespace boost
+
+#endif  // BOOST_ENDIAN_DETAIL_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/detail/order.hpp

@@ -0,0 +1,59 @@
+#ifndef BOOST_ENDIAN_DETAIL_ORDER_HPP_INCLUDED
+#define BOOST_ENDIAN_DETAIL_ORDER_HPP_INCLUDED
+
+// Copyright 2019 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/core/scoped_enum.hpp>
+
+#if defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+
+# define BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER little
+
+#elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+
+# define BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER big
+
+#elif defined(__BYTE_ORDER__) && defined(__ORDER_PDP_ENDIAN__) && __BYTE_ORDER__ == __ORDER_PDP_ENDIAN__
+
+# error The Boost.Endian library does not support platforms with PDP endianness.
+
+#elif defined(__LITTLE_ENDIAN__)
+
+# define BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER little
+
+#elif defined(__BIG_ENDIAN__)
+
+# define BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER big
+
+#elif defined(_MSC_VER) || defined(__i386__) || defined(__x86_64__)
+
+# define BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER little
+
+#else
+
+# error The Boost.Endian library could not determine the endianness of this platform.
+
+#endif
+
+namespace boost
+{
+namespace endian
+{
+
+BOOST_SCOPED_ENUM_START(order)
+{
+    big,
+    little,
+    native = BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER
+
+}; BOOST_SCOPED_ENUM_END
+
+} // namespace endian
+} // namespace boost
+
+#undef BOOST_ENDIAN_NATIVE_ORDER_INITIALIZER
+
+#endif  // BOOST_ENDIAN_DETAIL_ORDER_HPP_INCLUDED

externals/vcpkg/packages/boost-endian_x64-windows/include/boost/endian/endian.hpp

@@ -0,0 +1,118 @@
+//  boost/endian/endian.hpp  -----------------------------------------------------------//
+
+//  Copyright Beman Dawes 2015
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  See library home page at http://www.boost.org/libs/endian
+
+#ifndef BOOST_ENDIAN_ENDIAN_HPP
+#define BOOST_ENDIAN_ENDIAN_HPP
+
+#ifndef BOOST_ENDIAN_DEPRECATED_NAMES
+# error "<boost/endian/endian.hpp> is deprecated. Define BOOST_ENDIAN_DEPRECATED_NAMES to use."
+#endif
+
+#include <boost/config/header_deprecated.hpp>
+
+BOOST_HEADER_DEPRECATED( "<boost/endian/arithmetic.hpp>" )
+
+#include <boost/endian/arithmetic.hpp>
+#include <boost/config.hpp>
+
+namespace boost
+{
+namespace endian
+{
+  typedef order endianness;
+  typedef align alignment;
+
+# ifndef  BOOST_NO_CXX11_TEMPLATE_ALIASES
+  template <BOOST_SCOPED_ENUM(order) Order, class T, std::size_t n_bits,
+    BOOST_SCOPED_ENUM(align) Align = align::no>
+  using endian = endian_arithmetic<Order, T, n_bits, Align>;
+# endif
+
+  // unaligned big endian signed integer types
+  typedef endian_arithmetic< order::big, int_least8_t, 8 >           big8_t;
+  typedef endian_arithmetic< order::big, int_least16_t, 16 >         big16_t;
+  typedef endian_arithmetic< order::big, int_least32_t, 24 >         big24_t;
+  typedef endian_arithmetic< order::big, int_least32_t, 32 >         big32_t;
+  typedef endian_arithmetic< order::big, int_least64_t, 40 >         big40_t;
+  typedef endian_arithmetic< order::big, int_least64_t, 48 >         big48_t;
+  typedef endian_arithmetic< order::big, int_least64_t, 56 >         big56_t;
+  typedef endian_arithmetic< order::big, int_least64_t, 64 >         big64_t;
+
+  // unaligned big endian_arithmetic unsigned integer types
+  typedef endian_arithmetic< order::big, uint_least8_t, 8 >          ubig8_t;
+  typedef endian_arithmetic< order::big, uint_least16_t, 16 >        ubig16_t;
+  typedef endian_arithmetic< order::big, uint_least32_t, 24 >        ubig24_t;
+  typedef endian_arithmetic< order::big, uint_least32_t, 32 >        ubig32_t;
+  typedef endian_arithmetic< order::big, uint_least64_t, 40 >        ubig40_t;
+  typedef endian_arithmetic< order::big, uint_least64_t, 48 >        ubig48_t;
+  typedef endian_arithmetic< order::big, uint_least64_t, 56 >        ubig56_t;
+  typedef endian_arithmetic< order::big, uint_least64_t, 64 >        ubig64_t;
+
+  // unaligned little endian_arithmetic signed integer types
+  typedef endian_arithmetic< order::little, int_least8_t, 8 >        little8_t;
+  typedef endian_arithmetic< order::little, int_least16_t, 16 >      little16_t;
+  typedef endian_arithmetic< order::little, int_least32_t, 24 >      little24_t;
+  typedef endian_arithmetic< order::little, int_least32_t, 32 >      little32_t;
+  typedef endian_arithmetic< order::little, int_least64_t, 40 >      little40_t;
+  typedef endian_arithmetic< order::little, int_least64_t, 48 >      little48_t;
+  typedef endian_arithmetic< order::little, int_least64_t, 56 >      little56_t;
+  typedef endian_arithmetic< order::little, int_least64_t, 64 >      little64_t;
+
+  // unaligned little endian_arithmetic unsigned integer types
+  typedef endian_arithmetic< order::little, uint_least8_t, 8 >       ulittle8_t;
+  typedef endian_arithmetic< order::little, uint_least16_t, 16 >     ulittle16_t;
+  typedef endian_arithmetic< order::little, uint_least32_t, 24 >     ulittle24_t;
+  typedef endian_arithmetic< order::little, uint_least32_t, 32 >     ulittle32_t;
+  typedef endian_arithmetic< order::little, uint_least64_t, 40 >     ulittle40_t;
+  typedef endian_arithmetic< order::little, uint_least64_t, 48 >     ulittle48_t;
+  typedef endian_arithmetic< order::little, uint_least64_t, 56 >     ulittle56_t;
+  typedef endian_arithmetic< order::little, uint_least64_t, 64 >     ulittle64_t;
+
+  // unaligned native endian_arithmetic signed integer types
+  typedef endian_arithmetic< order::native, int_least8_t, 8 >        native8_t;
+  typedef endian_arithmetic< order::native, int_least16_t, 16 >      native16_t;
+  typedef endian_arithmetic< order::native, int_least32_t, 24 >      native24_t;
+  typedef endian_arithmetic< order::native, int_least32_t, 32 >      native32_t;
+  typedef endian_arithmetic< order::native, int_least64_t, 40 >      native40_t;
+  typedef endian_arithmetic< order::native, int_least64_t, 48 >      native48_t;
+  typedef endian_arithmetic< order::native, int_least64_t, 56 >      native56_t;
+  typedef endian_arithmetic< order::native, int_least64_t, 64 >      native64_t;
+
+  // unaligned native endian_arithmetic unsigned integer types
+  typedef endian_arithmetic< order::native, uint_least8_t, 8 >       unative8_t;
+  typedef endian_arithmetic< order::native, uint_least16_t, 16 >     unative16_t;
+  typedef endian_arithmetic< order::native, uint_least32_t, 24 >     unative24_t;
+  typedef endian_arithmetic< order::native, uint_least32_t, 32 >     unative32_t;
+  typedef endian_arithmetic< order::native, uint_least64_t, 40 >     unative40_t;
+  typedef endian_arithmetic< order::native, uint_least64_t, 48 >     unative48_t;
+  typedef endian_arithmetic< order::native, uint_least64_t, 56 >     unative56_t;
+  typedef endian_arithmetic< order::native, uint_least64_t, 64 >     unative64_t;
+
+  // aligned native endian_arithmetic typedefs are not provided because
+  // <cstdint> types are superior for this use case
+
+  typedef endian_arithmetic< order::big, int16_t, 16, align::yes >      aligned_big16_t;
+  typedef endian_arithmetic< order::big, uint16_t, 16, align::yes >     aligned_ubig16_t;
+  typedef endian_arithmetic< order::little, int16_t, 16, align::yes >   aligned_little16_t;
+  typedef endian_arithmetic< order::little, uint16_t, 16, align::yes >  aligned_ulittle16_t;
+
+  typedef endian_arithmetic< order::big, int32_t, 32, align::yes >      aligned_big32_t;
+  typedef endian_arithmetic< order::big, uint32_t, 32, align::yes >     aligned_ubig32_t;
+  typedef endian_arithmetic< order::little, int32_t, 32, align::yes >   aligned_little32_t;
+  typedef endian_arithmetic< order::little, uint32_t, 32, align::yes >  aligned_ulittle32_t;
+
+  typedef endian_arithmetic< order::big, int64_t, 64, align::yes >      aligned_big64_t;
+  typedef endian_arithmetic< order::big, uint64_t, 64, align::yes >     aligned_ubig64_t;
+  typedef endian_arithmetic< order::little, int64_t, 64, align::yes >   aligned_little64_t;
+  typedef endian_arithmetic< order::little, uint64_t, 64, align::yes >  aligned_ulittle64_t;
+
+} // namespace endian
+} // namespace boost
+
+#endif  //BOOST_ENDIAN_ENDIAN_HPP