tetl-docs/memcmp_8hpp_source.html

// SPDX-License-Identifier: BSL-1.0


#ifndef TETL_CSTRING_MEMCMP_HPP

#define TETL_CSTRING_MEMCMP_HPP


#include <etl/_cstddef/size_t.hpp>

#include <etl/_strings/cstr.hpp>


namespace etl {


[[nodiscard]] inline auto memcmp(void const* lhs, void const* rhs, etl::size_t count) noexcept -> int

{

#if defined(__clang__)

    return __builtin_memcmp(lhs, rhs, count);

#else

    auto const* l = static_cast<unsigned char const*>(lhs);

    auto const* r = static_cast<unsigned char const*>(rhs);

    return etl::detail::strncmp<unsigned char, etl::size_t>(l, r, count);

#endif

}


} // namespace etl


#endif // TETL_CSTRING_MEMCMP_HPP

cstr.hpp

etl::count
constexpr auto count(InputIt first, InputIt last, T const &value) -> typename iterator_traits< InputIt >::difference_type
Returns the number of elements in the range [first, last) satisfying specific criteria....
Definition count.hpp:21

etl::memcmp
auto memcmp(void const *lhs, void const *rhs, etl::size_t count) noexcept -> int
Reinterprets the objects pointed to by lhs and rhs as arrays of unsigned char and compares the first ...
Definition memcmp.hpp:18

etl
Definition adjacent_find.hpp:8

etl::size_t
TETL_BUILTIN_SIZET size_t
etl::size_t is the unsigned integer type of the result of the sizeof operator.
Definition size_t.hpp:14

size_t.hpp