diff options
Diffstat (limited to '3rdParty/Boost/src/boost/align')
| -rw-r--r-- | 3rdParty/Boost/src/boost/align/align.hpp | 86 | ||||
| -rw-r--r-- | 3rdParty/Boost/src/boost/align/detail/address.hpp | 27 | ||||
| -rw-r--r-- | 3rdParty/Boost/src/boost/align/detail/align.hpp | 38 | ||||
| -rw-r--r-- | 3rdParty/Boost/src/boost/align/detail/align_cxx11.hpp | 20 | ||||
| -rw-r--r-- | 3rdParty/Boost/src/boost/align/detail/is_alignment.hpp | 27 | 
5 files changed, 198 insertions, 0 deletions
| diff --git a/3rdParty/Boost/src/boost/align/align.hpp b/3rdParty/Boost/src/boost/align/align.hpp new file mode 100644 index 0000000..8d29fca --- /dev/null +++ b/3rdParty/Boost/src/boost/align/align.hpp @@ -0,0 +1,86 @@ +/* + Copyright (c) 2014 Glen Joseph Fernandes + glenfe at live dot com + + Distributed under the Boost Software License, + Version 1.0. (See accompanying file LICENSE_1_0.txt + or copy at http://boost.org/LICENSE_1_0.txt) +*/ +#ifndef BOOST_ALIGN_ALIGN_HPP +#define BOOST_ALIGN_ALIGN_HPP + +/** + Function align. + + @file + @author Glen Fernandes +*/ + +#include <boost/config.hpp> + +/** + @cond +*/ +#if !defined(BOOST_NO_CXX11_STD_ALIGN) +#include <boost/align/detail/align_cxx11.hpp> +#else +#include <boost/align/detail/align.hpp> +#endif + +#if defined(BOOST_NO_CXX11_STD_ALIGN) +/** + @endcond +*/ + +/** + Boost namespace. +*/ +namespace boost { +    /** +     Alignment namespace. +    */ +    namespace alignment { +        /** +         If it is possible to fit `size` bytes of storage +         aligned by `alignment` into the buffer pointed to by +         `ptr` with length `space`, the function updates `ptr` +         to point to the first possible address of such +         storage and decreases `space` by the number of bytes +         used for alignment. Otherwise, the function does +         nothing. + +         @param alignment Shall be a fundamental alignment +           value or an extended alignment value, and shall be +           a power of two. + +         @param size The size in bytes of storage to fit into +           the buffer. + +         @param ptr Shall point to contiguous storage of at +           least `space` bytes. + +         @param space The length of the buffer. + +         @return A null pointer if the requested aligned +           buffer would not fit into the available space, +           otherwise the adjusted value of `ptr`. + +         @remark **Note:** The function updates its `ptr` and +           space arguments so that it can be called repeatedly +           with possibly different `alignment` and `size` +           arguments for the same buffer. +        */ +        inline void* align(std::size_t alignment, std::size_t size, +            void*& ptr, std::size_t& space); +    } +} + +/** + @cond +*/ +#endif +/** + @endcond +*/ + +#endif diff --git a/3rdParty/Boost/src/boost/align/detail/address.hpp b/3rdParty/Boost/src/boost/align/detail/address.hpp new file mode 100644 index 0000000..a205cbd --- /dev/null +++ b/3rdParty/Boost/src/boost/align/detail/address.hpp @@ -0,0 +1,27 @@ +/* + Copyright (c) 2014 Glen Joseph Fernandes + glenfe at live dot com + + Distributed under the Boost Software License, + Version 1.0. (See accompanying file LICENSE_1_0.txt + or copy at http://boost.org/LICENSE_1_0.txt) +*/ +#ifndef BOOST_ALIGN_DETAIL_ADDRESS_HPP +#define BOOST_ALIGN_DETAIL_ADDRESS_HPP + +#include <boost/cstdint.hpp> +#include <cstddef> + +namespace boost { +    namespace alignment { +        namespace detail { +#if defined(BOOST_HAS_INTPTR_T) +            typedef boost::uintptr_t address_t; +#else +            typedef std::size_t address_t; +#endif +        } +    } +} + +#endif diff --git a/3rdParty/Boost/src/boost/align/detail/align.hpp b/3rdParty/Boost/src/boost/align/detail/align.hpp new file mode 100644 index 0000000..d4d4287 --- /dev/null +++ b/3rdParty/Boost/src/boost/align/detail/align.hpp @@ -0,0 +1,38 @@ +/* + Copyright (c) 2014 Glen Joseph Fernandes + glenfe at live dot com + + Distributed under the Boost Software License, + Version 1.0. (See accompanying file LICENSE_1_0.txt + or copy at http://boost.org/LICENSE_1_0.txt) +*/ +#ifndef BOOST_ALIGN_DETAIL_ALIGN_HPP +#define BOOST_ALIGN_DETAIL_ALIGN_HPP + +#include <boost/assert.hpp> +#include <boost/align/detail/address.hpp> +#include <boost/align/detail/is_alignment.hpp> +#include <cstddef> + +namespace boost { +    namespace alignment { +        inline void* align(std::size_t alignment, std::size_t size, +            void*& ptr, std::size_t& space) +        { +            BOOST_ASSERT(detail::is_alignment(alignment)); +            std::size_t n = detail::address_t(ptr) & (alignment - 1); +            if (n != 0) { +                n = alignment - n; +            } +            void* p = 0; +            if (n <= space && size <= space - n) { +                p = static_cast<char*>(ptr) + n; +                ptr = p; +                space -= n; +            } +            return p; +        } +    } +} + +#endif diff --git a/3rdParty/Boost/src/boost/align/detail/align_cxx11.hpp b/3rdParty/Boost/src/boost/align/detail/align_cxx11.hpp new file mode 100644 index 0000000..b79ea8e --- /dev/null +++ b/3rdParty/Boost/src/boost/align/detail/align_cxx11.hpp @@ -0,0 +1,20 @@ +/* + Copyright (c) 2014 Glen Joseph Fernandes + glenfe at live dot com + + Distributed under the Boost Software License, + Version 1.0. (See accompanying file LICENSE_1_0.txt + or copy at http://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; +    } +} + +#endif diff --git a/3rdParty/Boost/src/boost/align/detail/is_alignment.hpp b/3rdParty/Boost/src/boost/align/detail/is_alignment.hpp new file mode 100644 index 0000000..6e34cac --- /dev/null +++ b/3rdParty/Boost/src/boost/align/detail/is_alignment.hpp @@ -0,0 +1,27 @@ +/* + Copyright (c) 2014 Glen Joseph Fernandes + glenfe at live dot com + + Distributed under the Boost Software License, + Version 1.0. (See accompanying file LICENSE_1_0.txt + or copy at http://boost.org/LICENSE_1_0.txt) +*/ +#ifndef BOOST_ALIGN_DETAIL_IS_ALIGNMENT_HPP +#define BOOST_ALIGN_DETAIL_IS_ALIGNMENT_HPP + +#include <boost/config.hpp> +#include <cstddef> + +namespace boost { +    namespace alignment { +        namespace detail { +            BOOST_CONSTEXPR inline bool is_alignment(std::size_t +                value) BOOST_NOEXCEPT +            { +                return (value > 0) && ((value & (value - 1)) == 0); +            } +        } +    } +} + +#endif | 
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