119 lines
3.5 KiB
C
119 lines
3.5 KiB
C
/*
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* IRC - Internet Relay Chat, ircd/opercmds.c (formerly ircd/s_serv.c)
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* Copyright (C) 1990 Jarkko Oikarinen and
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* University of Oulu, Computing Center
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*
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* See file AUTHORS in IRC package for additional names of
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* the programmers.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 1, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/** @file
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* @brief Implementation of AsLL ping helper commands.
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* @version $Id: opercmds.c 1210 2004-10-03 16:34:03Z entrope $
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*/
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#include "config.h"
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#include "opercmds.h"
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#include "class.h"
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#include "client.h"
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#include "ircd.h"
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#include "ircd_chattr.h"
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#include "ircd_reply.h"
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#include "ircd_string.h"
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#include "listener.h"
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#include "match.h"
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#include "msg.h"
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#include "numeric.h"
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#include "numnicks.h"
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#include "s_conf.h"
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#include "send.h"
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#include "struct.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/time.h>
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/** Calculate current time or elapsed time.
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*
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* If neither \a sec nor \a usec are NULL, calculate milliseconds
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* elapsed since that time, and return a string containing that
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* number.
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*
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* If either \a sec or \a usec are NULL, format a timestamp containing
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* Unix timestamp and microseconds since that second (separated by
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* spaces), and return a string containing that timestamp.
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*
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* @todo This should be made into two functions.
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* @param[in] sec Either NULL or a Unix timestamp in seconds.
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* @param[in] usec Either NULL or an offset to \a sec in microseconds.
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* @return A static buffer with contents as described above.
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*/
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char *militime(char* sec, char* usec)
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{
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struct timeval tv;
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static char timebuf[18];
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gettimeofday(&tv, NULL);
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if (sec && usec)
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sprintf(timebuf, "%ld",
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(tv.tv_sec - atoi(sec)) * 1000 + (tv.tv_usec - atoi(usec)) / 1000);
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else
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sprintf(timebuf, "%ld %ld", (long int)tv.tv_sec, (long int)tv.tv_usec);
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return timebuf;
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}
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/** Calculate current time or elapsed time.
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*
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* If \a start is NULL, create a timestamp containing Unix timestamp
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* and microseconds since that second (separated by a period), and
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* return a string containing that timestamp.
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*
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* Otherwise, if \a start does not contain a period, return a string
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* equal to "0".
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*
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* Otherwise, calculate milliseconds elapsed since the Unix time
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* described in \a start (in the format described above), and return a
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* string containing that number.
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*
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* @todo This should be made into two functions.
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* @param[in] start Either NULL or a Unix timestamp in
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* pseudo-floating-point format.
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* @return A static buffer with contents as described above.
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*/
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char *militime_float(char* start)
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{
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struct timeval tv;
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static char timebuf[18];
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char *p;
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gettimeofday(&tv, NULL);
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if (start)
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{
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if ((p = strchr(start, '.')))
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{
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p++;
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sprintf(timebuf, "%ld",
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(tv.tv_sec - atoi(start)) * 1000 + (tv.tv_usec - atoi(p)) / 1000);
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}
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else
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strcpy(timebuf, "0");
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}
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else
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sprintf(timebuf, "%ld.%ld", (long int)tv.tv_sec, (long int)tv.tv_usec);
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return timebuf;
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}
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