1 // Copyright 2020 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 //     https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14 #pragma once
15 
16 #include "pw_polyfill/standard_library/namespace.h"
17 
18 _PW_POLYFILL_BEGIN_NAMESPACE_STD
19 
20 #ifndef __cpp_lib_endian
21 #define __cpp_lib_endian 201907L
22 
23 enum class endian {
24   little = __ORDER_LITTLE_ENDIAN__,
25   big = __ORDER_BIG_ENDIAN__,
26   native = __BYTE_ORDER__,
27 };
28 
29 #endif  // __cpp_lib_endian
30 
31 _PW_POLYFILL_END_NAMESPACE_STD
32