memcpy.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2019 Tobias Hienzsch
 
#ifndef TETL_CSTRING_MEMCPY_HPP
#define TETL_CSTRING_MEMCPY_HPP
 
#include <etl/_config/all.hpp>
 
#include <etl/_cstddef/size_t.hpp>
#include <etl/_strings/cstr.hpp>
 
namespace etl {
 
/// Copy the first n bytes pointed to by src to the buffer pointed to by
/// dest. Source and destination may not overlap. If source and destination
/// might overlap, memmove() must be used instead.
/// \ingroup cstring
inline auto memcpy(void* dest, void const* src, etl::size_t n) -> void*
{
#if __has_builtin(__builtin_memcpy)
    return __builtin_memcpy(dest, src, n);
#else
    return etl::detail::memcpy<unsigned char, etl::size_t>(dest, src, n);
#endif
}
 
} // namespace etl
 
#endif // TETL_CSTRING_MEMCPY_HPP