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/*
**********************************************************************************************
* File: time_help.cpp
* Description:
* Authors: Liu WenTan <[email protected]>
* Date: 2022-07-15
* Copyright: (c) 2018-2022 Geedge Networks, Inc. All rights reserved.
***********************************************************************************************
*/
#include <sys/time.h>
#include "time_helper.h"
void get_current_timespec(struct timespec *tm)
{
struct timeval now;
if(gettimeofday(&now, NULL) == 0) {
tm->tv_sec = now.tv_sec;
tm->tv_nsec = now.tv_usec * 1000L;
}
}
int compare_timespec(struct timespec *left, struct timespec *right)
{
if (left->tv_sec < right->tv_sec) {
return -1;
} else if (left->tv_sec > right->tv_sec) {
return 1;
} else {
if (left->tv_nsec < right->tv_nsec) {
return -1;
} else if (left->tv_nsec > right->tv_nsec) {
return 1;
} else {
return 0;
}
}
}
void copy_timespec(struct timespec *from, struct timespec *to)
{
to->tv_sec = from->tv_sec;
to->tv_nsec = from->tv_nsec;
}
uint64_t timespec_to_millisecond(const struct timespec* ts)
{
return ts->tv_sec * 1000L + ts->tv_nsec / 1000000L;
}
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