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/*
* IRC - Internet Relay Chat, ircd/opercmds.c (formerly ircd/s_serv.c)
* Copyright (C) 1990 Jarkko Oikarinen and
* University of Oulu, Computing Center
*
* See file AUTHORS in IRC package for additional names of
* the programmers.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file
* @brief Implementation of AsLL ping helper commands.
* @version $Id: opercmds.c,v 1.12 2004/10/03 16:34:03 entrope Exp $
*/
#include "config.h"
#include "opercmds.h"
#include "class.h"
#include "client.h"
#include "ircd.h"
#include "ircd_chattr.h"
#include "ircd_reply.h"
#include "ircd_string.h"
#include "listener.h"
#include "match.h"
#include "msg.h"
#include "numeric.h"
#include "numnicks.h"
#include "s_conf.h"
#include "send.h"
#include "struct.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
/** Calculate current time or elapsed time.
*
* If neither \a sec nor \a usec are NULL, calculate milliseconds
* elapsed since that time, and return a string containing that
* number.
*
* If either \a sec or \a usec are NULL, format a timestamp containing
* Unix timestamp and microseconds since that second (separated by
* spaces), and return a string containing that timestamp.
*
* @todo This should be made into two functions.
* @param[in] sec Either NULL or a Unix timestamp in seconds.
* @param[in] usec Either NULL or an offset to \a sec in microseconds.
* @return A static buffer with contents as described above.
*/
char *militime(char* sec, char* usec)
{
struct timeval tv;
static char timebuf[18];
gettimeofday(&tv, NULL);
if (sec && usec)
sprintf(timebuf, "%ld",
(tv.tv_sec - atoi(sec)) * 1000 + (tv.tv_usec - atoi(usec)) / 1000);
else
sprintf(timebuf, "%ld %ld", tv.tv_sec, tv.tv_usec);
return timebuf;
}
/** Calculate current time or elapsed time.
*
* If \a start is NULL, create a timestamp containing Unix timestamp
* and microseconds since that second (separated by a period), and
* return a string containing that timestamp.
*
* Otherwise, if \a start does not contain a period, return a string
* equal to "0".
*
* Otherwise, calculate milliseconds elapsed since the Unix time
* described in \a start (in the format described above), and return a
* string containing that number.
*
* @todo This should be made into two functions.
* @param[in] start Either NULL or a Unix timestamp in
* pseudo-floating-point format.
* @return A static buffer with contents as described above.
*/
char *militime_float(char* start)
{
struct timeval tv;
static char timebuf[18];
char *p;
gettimeofday(&tv, NULL);
if (start)
{
if ((p = strchr(start, '.')))
{
p++;
sprintf(timebuf, "%ld",
(tv.tv_sec - atoi(start)) * 1000 + (tv.tv_usec - atoi(p)) / 1000);
}
else
strcpy(timebuf, "0");
}
else
sprintf(timebuf, "%ld.%ld", tv.tv_sec, tv.tv_usec);
return timebuf;
}
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