2021-11-12 16:27:03 +08:00
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/**
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********************************************************************
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* @file util_time.c
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* @brief
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*
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* @copyright (c) 2021 DJI. All rights reserved.
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*
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* All information contained herein is, and remains, the property of DJI.
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* The intellectual and technical concepts contained herein are proprietary
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* to DJI and may be covered by U.S. and foreign patents, patents in process,
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* and protected by trade secret or copyright law. Dissemination of this
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* information, including but not limited to data and other proprietary
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* material(s) incorporated within the information, in any form, is strictly
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* prohibited without the express written consent of DJI.
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*
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* If you receive this source code without DJI’s authorization, you may not
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* further disseminate the information, and you must immediately remove the
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* source code and notify DJI of its removal. DJI reserves the right to pursue
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* legal actions against you for any loss(es) or damage(s) caused by your
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* failure to do so.
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*
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*********************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#ifdef SYSTEM_ARCH_LINUX
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#include "util_time.h"
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#include <sys/resource.h>
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#include <time.h>
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/* Private constants ---------------------------------------------------------*/
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/* Private types -------------------------------------------------------------*/
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/* Private functions declaration ---------------------------------------------*/
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/* Private values ------------------------------------------------------------*/
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/* Exported functions definition ---------------------------------------------*/
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T_DjiRunTimeStamps DjiUtilTime_GetRunTimeStamps(void)
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{
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T_DjiRunTimeStamps timeStamps;
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struct rusage rusage;
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struct timespec ts;
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2023-08-18 11:49:20 +08:00
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clock_gettime(CLOCK_MONOTONIC, &ts);//系统的启动时间，不能被设置:https://blog.csdn.net/liu44235/article/details/37692635
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2021-11-12 16:27:03 +08:00
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timeStamps.realUsec = (uint64_t) ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
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getrusage(RUSAGE_SELF, &rusage);
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timeStamps.userUsec =
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(rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec;
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timeStamps.sysUsec =
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(rusage.ru_stime.tv_sec * 1000000LL) + rusage.ru_stime.tv_usec;
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return timeStamps;
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}
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/* Private functions definition-----------------------------------------------*/
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#endif
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/****************** (C) COPYRIGHT DJI Innovations *****END OF FILE****/
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