60 lines
1.7 KiB
C
Executable File
60 lines
1.7 KiB
C
Executable File
/*
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef KERNEL_LITE_LOG
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#define KERNEL_LITE_LOG
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#include <stdio.h>
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#include <unistd.h>
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#include <time.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef DEBUG
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const float SYS_NS_PER_S = 1000 * 1000 * 1000;
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// get current time, for logging only
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static float GetCurTime(void)
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{
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struct timespec time1 = {0, 0};
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clock_gettime(CLOCK_MONOTONIC, &time1);
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return time1.tv_sec + ((float)time1.tv_nsec) / SYS_NS_PER_S;
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}
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#define LOGD(format, ...) fprintf(stdout, "[%.06f] " format "\n", GetCurTime(), ##__VA_ARGS__)
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#define LOG(format, ...) fprintf(stdout, "[%.06f] " format "\n", GetCurTime(), ##__VA_ARGS__)
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#else
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#define LOGD(...)
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#define LOG(format, ...) fprintf(stdout, format "\n", ##__VA_ARGS__)
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#endif
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#define LOGE(format, ...) fprintf(stdout, "\n%s:%d: " format "\n", __FILE__, __LINE__, ##__VA_ARGS__)
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#define PANIC(format, ...) do { \
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LOGE(format, ##__VA_ARGS__); \
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exit(1); \
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} while (0)
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#ifdef __cplusplus
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}
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#endif
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#endif
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