Files
2026-08-13 16:50:52 +08:00

85 lines
2.7 KiB
C
Executable File

/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "timeval.h"
#include "FreeRTOS.h"
#include "task.h"
struct curltime Curl_now(void)
{
/*
** time() returns the value of time in seconds since the Epoch.
*/
struct curltime now;
TickType_t ticks = xTaskGetTickCount();
now.tv_sec = ticks / configTICK_RATE_HZ;
now.tv_usec = (ticks % configTICK_RATE_HZ) * (1000000 / configTICK_RATE_HZ);
return now;
}
/*
* Returns: time difference in number of milliseconds. For too large diffs it
* returns max value.
*
* @unittest: 1323
*/
timediff_t Curl_timediff(struct curltime newer, struct curltime older)
{
timediff_t diff = (timediff_t)newer.tv_sec-older.tv_sec;
if(diff >= (TIMEDIFF_T_MAX/1000))
return TIMEDIFF_T_MAX;
else if(diff <= (TIMEDIFF_T_MIN/1000))
return TIMEDIFF_T_MIN;
return diff * 1000 + (newer.tv_usec-older.tv_usec)/1000;
}
/*
* Returns: time difference in number of milliseconds, rounded up.
* For too large diffs it returns max value.
*/
timediff_t Curl_timediff_ceil(struct curltime newer, struct curltime older)
{
timediff_t diff = (timediff_t)newer.tv_sec-older.tv_sec;
if(diff >= (TIMEDIFF_T_MAX/1000))
return TIMEDIFF_T_MAX;
else if(diff <= (TIMEDIFF_T_MIN/1000))
return TIMEDIFF_T_MIN;
return diff * 1000 + (newer.tv_usec - older.tv_usec + 999)/1000;
}
/*
* Returns: time difference in number of microseconds. For too large diffs it
* returns max value.
*/
timediff_t Curl_timediff_us(struct curltime newer, struct curltime older)
{
timediff_t diff = (timediff_t)newer.tv_sec-older.tv_sec;
if(diff >= (TIMEDIFF_T_MAX/1000000))
return TIMEDIFF_T_MAX;
else if(diff <= (TIMEDIFF_T_MIN/1000000))
return TIMEDIFF_T_MIN;
return diff * 1000000 + newer.tv_usec-older.tv_usec;
}