Merge branch 'vendor/boost'

vendor/boost/boost/align/align.hpp

@@ -0,0 +1,19 @@
+/*
+Copyright 2014-2015 Glen Joseph Fernandes
+([email protected])
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_ALIGN_HPP
+#define BOOST_ALIGN_ALIGN_HPP
+
+#include <boost/config.hpp>
+
+#if !defined(BOOST_NO_CXX11_STD_ALIGN) && !defined(BOOST_LIBSTDCXX_VERSION)
+#include <boost/align/detail/align_cxx11.hpp>
+#else
+#include <boost/align/detail/align.hpp>
+#endif
+
+#endif

vendor/boost/boost/align/aligned_alloc.hpp

@@ -0,0 +1,47 @@
+/*
+Copyright 2014-2015 Glen Joseph Fernandes
+([email protected])
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_ALIGNED_ALLOC_HPP
+#define BOOST_ALIGN_ALIGNED_ALLOC_HPP
+
+#include <boost/config.hpp>
+
+#if defined(BOOST_HAS_UNISTD_H)
+#include <unistd.h>
+#endif
+
+#if defined(__APPLE__) || defined(__APPLE_CC__) || defined(macintosh)
+#include <AvailabilityMacros.h>
+#endif
+
+#if defined(BOOST_ALIGN_USE_ALIGN)
+#include <boost/align/detail/aligned_alloc.hpp>
+#elif defined(BOOST_ALIGN_USE_NEW)
+#include <boost/align/detail/aligned_alloc_new.hpp>
+#elif defined(_MSC_VER) && !defined(UNDER_CE)
+#include <boost/align/detail/aligned_alloc_msvc.hpp>
+#elif defined(__MINGW32__) && (__MSVCRT_VERSION__ >= 0x0700)
+#include <boost/align/detail/aligned_alloc_msvc.hpp>
+#elif defined(__MINGW32__)
+#include <boost/align/detail/aligned_alloc_mingw.hpp>
+#elif MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
+#include <boost/align/detail/aligned_alloc_posix.hpp>
+#elif MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
+#include <boost/align/detail/aligned_alloc_macos.hpp>
+#elif defined(__ANDROID__)
+#include <boost/align/detail/aligned_alloc_android.hpp>
+#elif defined(__SunOS_5_11) || defined(__SunOS_5_12)
+#include <boost/align/detail/aligned_alloc_posix.hpp>
+#elif defined(sun) || defined(__sun)
+#include <boost/align/detail/aligned_alloc_sunos.hpp>
+#elif defined(_POSIX_VERSION)
+#include <boost/align/detail/aligned_alloc_posix.hpp>
+#else
+#include <boost/align/detail/aligned_alloc.hpp>
+#endif
+
+#endif

vendor/boost/boost/align/alignment_of.hpp

@@ -0,0 +1,54 @@
+/*
+Copyright 2014-2016 Glen Joseph Fernandes
+([email protected])
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_ALIGNMENT_OF_HPP
+#define BOOST_ALIGN_ALIGNMENT_OF_HPP
+
+#include <boost/align/detail/element_type.hpp>
+#include <boost/align/alignment_of_forward.hpp>
+
+#if defined(_MSC_VER) && defined(__clang__)
+#include <boost/align/detail/alignment_of_cxx11.hpp>
+#elif defined(BOOST_MSVC)
+#include <boost/align/detail/alignment_of_msvc.hpp>
+#elif defined(__GNUC__) && defined(__unix__) && !defined(__LP64__)
+#include <boost/align/detail/alignment_of.hpp>
+#elif defined(BOOST_CLANG) && !defined(__x86_64__)
+#include <boost/align/detail/alignment_of.hpp>
+#elif !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
+#include <boost/align/detail/alignment_of_cxx11.hpp>
+#elif defined(__ghs__) && (__GHS_VERSION_NUMBER >= 600)
+#include <boost/align/detail/alignment_of_gcc.hpp>
+#elif defined(BOOST_CODEGEARC)
+#include <boost/align/detail/alignment_of_codegear.hpp>
+#elif defined(BOOST_CLANG)
+#include <boost/align/detail/alignment_of_clang.hpp>
+#elif __GNUC__ > 4
+#include <boost/align/detail/alignment_of_gcc.hpp>
+#elif (__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)
+#include <boost/align/detail/alignment_of_gcc.hpp>
+#else
+#include <boost/align/detail/alignment_of.hpp>
+#endif
+
+namespace boost {
+namespace alignment {
+
+template<class T>
+struct alignment_of
+    : detail::alignment_of<typename
+        detail::element_type<T>::type>::type { };
+
+#if !defined(BOOST_NO_CXX14_VARIABLE_TEMPLATES)
+template<class T>
+constexpr std::size_t alignment_of_v = alignment_of<T>::value;
+#endif
+
+} /* alignment */
+} /* boost */
+
+#endif

vendor/boost/boost/align/alignment_of_forward.hpp

@@ -0,0 +1,20 @@
+/*
+Copyright 2014 Glen Joseph Fernandes
+([email protected])
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_ALIGNMENT_OF_FORWARD_HPP
+#define BOOST_ALIGN_ALIGNMENT_OF_FORWARD_HPP
+
+namespace boost {
+namespace alignment {
+
+template<class T>
+struct alignment_of;
+
+} /* alignment */
+} /* boost */
+
+#endif

vendor/boost/boost/align/detail/align.hpp

@@ -0,0 +1,38 @@
+/*
+Copyright 2014-2020 Glen Joseph Fernandes
+([email protected])
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_DETAIL_ALIGN_HPP
+#define BOOST_ALIGN_DETAIL_ALIGN_HPP
+
+#include <boost/align/detail/is_alignment.hpp>
+#include <boost/assert.hpp>
+
+namespace boost {
+namespace alignment {
+
+inline void*
+align(std::size_t alignment, std::size_t size, void*& ptr,
+    std::size_t& space)
+{
+    BOOST_ASSERT(boost::alignment::detail::is_alignment(alignment));
+    if (size <= space) {
+        char* p = reinterpret_cast<char*>(~(alignment - 1) &
+            (reinterpret_cast<std::size_t>(ptr) + alignment - 1));
+        std::size_t n = p - static_cast<char*>(ptr);
+        if (n <= space - size) {
+            ptr = p;
+            space -= n;
+            return p;
+        }
+    }
+    return 0;
+}
+
+} /* alignment */
+} /* boost */
+
+#endif

vendor/boost/boost/align/detail/align_cxx11.hpp

@@ -0,0 +1,21 @@
+/*
+Copyright 2014 Glen Joseph Fernandes
+([email protected])
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_DETAIL_ALIGN_CXX11_HPP
+#define BOOST_ALIGN_DETAIL_ALIGN_CXX11_HPP
+
+#include <memory>
+
+namespace boost {
+namespace alignment {
+
+using std::align;
+
+} /* alignment */
+} /* boost */
+
+#endif

vendor/boost/boost/align/detail/aligned_alloc.hpp

@@ -0,0 +1,52 @@
+/*
+Copyright 2014-2015 Glen Joseph Fernandes
+([email protected])
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_HPP
+#define BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_HPP
+
+#include <boost/align/detail/is_alignment.hpp>
+#include <boost/align/align.hpp>
+#include <boost/align/alignment_of.hpp>
+#include <boost/assert.hpp>
+#include <cstdlib>
+
+namespace boost {
+namespace alignment {
+
+inline void*
+aligned_alloc(std::size_t alignment, std::size_t size) BOOST_NOEXCEPT
+{
+    BOOST_ASSERT(detail::is_alignment(alignment));
+    enum {
+        N = alignment_of<void*>::value
+    };
+    if (alignment < N) {
+        alignment = N;
+    }
+    std::size_t n = size + alignment - N;
+    void* p = std::malloc(sizeof(void*) + n);
+    if (p) {
+        void* r = static_cast<char*>(p) + sizeof(void*);
+        (void)boost::alignment::align(alignment, size, r, n);
+        *(static_cast<void**>(r) - 1) = p;
+        p = r;
+    }
+    return p;
+}
+
+inline void
+aligned_free(void* ptr) BOOST_NOEXCEPT
+{
+    if (ptr) {
+        std::free(*(static_cast<void**>(ptr) - 1));
+    }
+}
+
+} /* alignment */
+} /* boost */
+
+#endif

vendor/boost/boost/align/detail/aligned_alloc_android.hpp

@@ -0,0 +1,34 @@
+/*
+Copyright 2014 Glen Joseph Fernandes
+([email protected])
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_ANDROID_HPP
+#define BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_ANDROID_HPP
+
+#include <boost/align/detail/is_alignment.hpp>
+#include <boost/assert.hpp>
+#include <malloc.h>
+
+namespace boost {
+namespace alignment {
+
+inline void*
+aligned_alloc(std::size_t alignment, std::size_t size) BOOST_NOEXCEPT
+{
+    BOOST_ASSERT(detail::is_alignment(alignment));
+    return ::memalign(alignment, size);
+}
+
+inline void
+aligned_free(void* ptr) BOOST_NOEXCEPT
+{
+    ::free(ptr);
+}
+
+} /* alignment */
+} /* boost */
+
+#endif

vendor/boost/boost/align/detail/aligned_alloc_macos.hpp

@@ -0,0 +1,44 @@
+/*
+Copyright 2014 Glen Joseph Fernandes
+([email protected])
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_MACOS_HPP
+#define BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_MACOS_HPP
+
+#include <boost/align/detail/is_alignment.hpp>
+#include <boost/assert.hpp>
+#include <stdlib.h>
+
+namespace boost {
+namespace alignment {
+
+inline void*
+aligned_alloc(std::size_t alignment, std::size_t size) BOOST_NOEXCEPT
+{
+    BOOST_ASSERT(detail::is_alignment(alignment));
+    if (size == 0) {
+        return 0;
+    }
+    if (alignment < sizeof(void*)) {
+        alignment = sizeof(void*);
+    }
+    void* p;
+    if (::posix_memalign(&p, alignment, size) != 0) {
+        p = 0;
+    }
+    return p;
+}
+
+inline void
+aligned_free(void* ptr) BOOST_NOEXCEPT
+{
+    ::free(ptr);
+}
+
+} /* alignment */
+} /* boost */
+
+#endif

vendor/boost/boost/align/detail/aligned_alloc_mingw.hpp

@@ -0,0 +1,34 @@
+/*
+Copyright 2020 Glen Joseph Fernandes
+([email protected])
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_MINGW_HPP
+#define BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_MINGW_HPP
+
+#include <boost/align/detail/is_alignment.hpp>
+#include <boost/assert.hpp>
+#include <malloc.h>
+
+namespace boost {
+namespace alignment {
+
+inline void*
+aligned_alloc(std::size_t alignment, std::size_t size) BOOST_NOEXCEPT
+{
+    BOOST_ASSERT(detail::is_alignment(alignment));
+    return ::__mingw_aligned_malloc(size, alignment);
+}
+
+inline void
+aligned_free(void* ptr) BOOST_NOEXCEPT
+{
+    ::__mingw_aligned_free(ptr);
+}
+
+} /* alignment */
+} /* boost */
+
+#endif