early-access version 3088

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