1800b99b8Sopenharmony_ci/* 2800b99b8Sopenharmony_ci * Copyright (c) 2021-2023 Huawei Device Co., Ltd. 3800b99b8Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4800b99b8Sopenharmony_ci * you may not use this file except in compliance with the License. 5800b99b8Sopenharmony_ci * You may obtain a copy of the License at 6800b99b8Sopenharmony_ci * 7800b99b8Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8800b99b8Sopenharmony_ci * 9800b99b8Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10800b99b8Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11800b99b8Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12800b99b8Sopenharmony_ci * See the License for the specific language governing permissions and 13800b99b8Sopenharmony_ci * limitations under the License. 14800b99b8Sopenharmony_ci */ 15800b99b8Sopenharmony_ci 16800b99b8Sopenharmony_ci#ifndef BYTE_ORDER_H 17800b99b8Sopenharmony_ci#define BYTE_ORDER_H 18800b99b8Sopenharmony_ci 19800b99b8Sopenharmony_ci#if is_mingw 20800b99b8Sopenharmony_ci#define UNWIND_LITTLE_ENDIAN 1234 21800b99b8Sopenharmony_ci#define UNWIND_BIG_ENDIAN 4321 22800b99b8Sopenharmony_ci#define UNWIND_BYTE_ORDER -1 // Unknown 23800b99b8Sopenharmony_ci#else 24800b99b8Sopenharmony_ci#include <endian.h> 25800b99b8Sopenharmony_ci 26800b99b8Sopenharmony_ci#if defined(__LITTLE_ENDIAN) 27800b99b8Sopenharmony_ci#define UNWIND_LITTLE_ENDIAN __LITTLE_ENDIAN 28800b99b8Sopenharmony_ci#elif defined(_LITTLE_ENDIAN) 29800b99b8Sopenharmony_ci#define UNWIND_LITTLE_ENDIAN _LITTLE_ENDIAN 30800b99b8Sopenharmony_ci#elif defined(LITTLE_ENDIAN) 31800b99b8Sopenharmony_ci#define UNWIND_LITTLE_ENDIAN LITTLE_ENDIAN 32800b99b8Sopenharmony_ci#else 33800b99b8Sopenharmony_ci#define UNWIND_LITTLE_ENDIAN 1234 34800b99b8Sopenharmony_ci#endif 35800b99b8Sopenharmony_ci 36800b99b8Sopenharmony_ci#if defined(__BIG_ENDIAN) 37800b99b8Sopenharmony_ci#define UNWIND_BIG_ENDIAN __BIG_ENDIAN 38800b99b8Sopenharmony_ci#elif defined(_BIG_ENDIAN) 39800b99b8Sopenharmony_ci#define UNWIND_BIG_ENDIAN _BIG_ENDIAN 40800b99b8Sopenharmony_ci#elif defined(BIG_ENDIAN) 41800b99b8Sopenharmony_ci#define UNWIND_BIG_ENDIAN BIG_ENDIAN 42800b99b8Sopenharmony_ci#else 43800b99b8Sopenharmony_ci#define UNWIND_BIG_ENDIAN 4321 44800b99b8Sopenharmony_ci#endif 45800b99b8Sopenharmony_ci 46800b99b8Sopenharmony_ci#if defined(__BYTE_ORDER) 47800b99b8Sopenharmony_ci#define UNWIND_BYTE_ORDER __BYTE_ORDER 48800b99b8Sopenharmony_ci#elif defined(_BYTE_ORDER) 49800b99b8Sopenharmony_ci#define UNWIND_BYTE_ORDER _BYTE_ORDER 50800b99b8Sopenharmony_ci#elif defined(BYTE_ORDER) 51800b99b8Sopenharmony_ci#define UNWIND_BYTE_ORDER BYTE_ORDER 52800b99b8Sopenharmony_ci#else 53800b99b8Sopenharmony_ci#error Target has unknown byte ordering. 54800b99b8Sopenharmony_ci#endif 55800b99b8Sopenharmony_ci#endif 56800b99b8Sopenharmony_ci#endif