1 /* 2 * Copyright (c) 2023 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 KERNEL_LITE_LOG 17 #define KERNEL_LITE_LOG 18 19 #include <cstdio> 20 #include <unistd.h> 21 #include <ctime> 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 #ifdef DEBUG 28 const float SYS_NS_PER_S = 1000 * 1000 * 1000; 29 // get current time, for logging only GetCurTime(void)30 static float GetCurTime(void) 31 { 32 struct timespec time1 = {0, 0}; 33 clock_gettime(CLOCK_MONOTONIC, &time1); 34 return time1.tv_sec + ((float)time1.tv_nsec) / SYS_NS_PER_S; 35 } 36 #define LOGD(format, ...) fprintf(stdout, "[%.06f] " format "\n", GetCurTime(), ##__VA_ARGS__) 37 #define LOG(format, ...) fprintf(stdout, "[%.06f] " format "\n", GetCurTime(), ##__VA_ARGS__) 38 #else 39 #define LOGD(...) 40 #define LOG(format, ...) fprintf(stdout, format "\n", ##__VA_ARGS__) 41 #endif 42 43 #define LOGE(format, ...) fprintf(stdout, "\n%s:%d: " format "\n", __FILE__, __LINE__, ##__VA_ARGS__) 44 45 #define PANIC(format, ...) do { \ 46 LOGE(format, ##__VA_ARGS__); \ 47 exit(1); \ 48 } while (0) 49 50 51 #ifdef __cplusplus 52 } 53 #endif 54 55 #endif 56