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/*
* $smu-mark$
* $name: getusec.c$
* $author: Salvatore Sanfilippo <antirez@invece.org>$
* $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$
* $license: This software is under GPL version 2 of license$
* $date: Fri Nov 5 11:55:47 MET 1999$
* $rev: 8$
*/
/* $Id: getusec.c,v 1.2 2003/09/01 00:22:06 antirez Exp $ */
#include <sys/time.h>
#include <stdlib.h>
time_t get_usec(void)
{
struct timeval tmptv;
gettimeofday(&tmptv, NULL);
return tmptv.tv_usec;
}
time_t milliseconds(void)
{
struct timeval tv;
gettimeofday(&tv, NULL);
return ((tv.tv_sec % 86400) * 1000 + tv.tv_usec / 1000);
}
/* This function returns milliseconds since 1 Jan 1970,
* so it's like time() but with milliseconds resolution.
* We use this function mainly for physical fingerpriting
* via TCP timestamp. */
long long mstime(void)
{
struct timeval tmptv;
gettimeofday(&tmptv, NULL);
return ((long long)tmptv.tv_sec*1000)+(tmptv.tv_usec/1000);
}
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