Sprout/sprout/cstring/memset.hpp
2015-01-10 19:13:57 +09:00

39 lines
1.3 KiB
C++

/*=============================================================================
Copyright (c) 2011-2015 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_CSTRING_MEMSET_HPP
#define SPROUT_CSTRING_MEMSET_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/workaround/std/cstddef.hpp>
#include <sprout/type_traits/enabler_if.hpp>
#include <sprout/algorithm/cxx14/fill.hpp>
namespace sprout {
namespace detail {
template<typename PtrIterator, typename T>
inline SPROUT_CXX14_CONSTEXPR PtrIterator
memset(PtrIterator s, T c, std::size_t n) {
sprout::fill(s, s + n, c);
return s;
}
} // namespace detail
// 7.21.6.1 The memset function
//
template<
typename T,
typename sprout::enabler_if<std::is_convertible<T, void*>::value>::type = sprout::enabler
>
inline SPROUT_CXX14_CONSTEXPR void*
memset(T s, int c, std::size_t n) {
return sprout::detail::memset(static_cast<unsigned char*>(s), static_cast<unsigned char>(c), n);
}
} // namespace sprout
#endif // #ifndef SPROUT_CSTRING_MEMSET_HPP