Chris@102: /*
Chris@102:  (c) 2014 Glen Joseph Fernandes
Chris@102:  glenjofe at gmail dot com
Chris@102: 
Chris@102:  Distributed under the Boost Software
Chris@102:  License, Version 1.0.
Chris@102:  http://boost.org/LICENSE_1_0.txt
Chris@102: */
Chris@102: #ifndef BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_MACOS_HPP
Chris@102: #define BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_MACOS_HPP
Chris@102: 
Chris@102: #include <boost/assert.hpp>
Chris@102: #include <boost/config.hpp>
Chris@102: #include <boost/align/detail/is_alignment.hpp>
Chris@102: #include <cstddef>
Chris@102: #include <stdlib.h>
Chris@102: 
Chris@102: namespace boost {
Chris@102:     namespace alignment {
Chris@102:         inline void* aligned_alloc(std::size_t alignment,
Chris@102:             std::size_t size) BOOST_NOEXCEPT
Chris@102:         {
Chris@102:             BOOST_ASSERT(detail::is_alignment(alignment));
Chris@102:             if (!size) {
Chris@102:                 return 0;
Chris@102:             }
Chris@102:             if (alignment < sizeof(void*)) {
Chris@102:                 alignment = sizeof(void*);
Chris@102:             }
Chris@102:             void* p;
Chris@102:             if (::posix_memalign(&p, alignment, size) != 0) {
Chris@102:                 p = 0;
Chris@102:             }
Chris@102:             return p;
Chris@102:         }
Chris@102: 
Chris@102:         inline void aligned_free(void* ptr)
Chris@102:             BOOST_NOEXCEPT
Chris@102:         {
Chris@102:             ::free(ptr);
Chris@102:         }
Chris@102:     }
Chris@102: }
Chris@102: 
Chris@102: #endif