| /* |
| Copyright 2014 Glen Joseph Fernandes |
| (glenjofe@gmail.com) |
| |
| 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 |
