1/* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://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, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16#ifndef _COMMON_DEF_H 17#define _COMMON_DEF_H 18 19#include <unistd.h> 20#include <stdlib.h> 21 22#define __predict_true(exp) __builtin_expect((exp) != 0, 1) 23#define __predict_false(exp) __builtin_expect((exp) != 0, 0) 24 25#endif 26