1 /*
2 Copyright 2014 Glen Joseph Fernandes
3 (glenjofe@gmail.com)
4 
5 Distributed under the Boost Software License, Version 1.0.
6 (http://www.boost.org/LICENSE_1_0.txt)
7 */
8 #ifndef BOOST_ALIGN_DETAIL_IS_ALIGNED_HPP
9 #define BOOST_ALIGN_DETAIL_IS_ALIGNED_HPP
10 
11 #include <boost/align/detail/is_alignment.hpp>
12 #include <boost/assert.hpp>
13 
14 namespace boost {
15 namespace alignment {
16 
17 inline bool
is_aligned(const volatile void * ptr,std::size_t alignment)18 is_aligned(const volatile void* ptr, std::size_t alignment) BOOST_NOEXCEPT
19 {
20     BOOST_ASSERT(detail::is_alignment(alignment));
21     return (reinterpret_cast<std::size_t>(ptr) & (alignment - 1)) == 0;
22 }
23 
24 inline bool
is_aligned(std::size_t alignment,const volatile void * ptr)25 is_aligned(std::size_t alignment, const volatile void* ptr) BOOST_NOEXCEPT
26 {
27     BOOST_ASSERT(detail::is_alignment(alignment));
28     return (reinterpret_cast<std::size_t>(ptr) & (alignment - 1)) == 0;
29 }
30 
31 } /* alignment */
32 } /* boost */
33 
34 #endif
35