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/*
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* Copyright (C) 1999,2000 Ross Combs (rocombs@cs.nmsu.edu)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "common/setup_before.h"
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#ifdef HAVE_STDDEF_H
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# include <stddef.h>
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#else
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# ifndef NULL
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# define NULL ((void *)0)
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# endif
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#else
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# ifdef HAVE_STRINGS_H
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# include <strings.h>
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# endif
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <errno.h>
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#include "compat/strerror.h"
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#ifdef TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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#include "compat/gettimeofday.h"
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#include "common/eventlog.h"
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#include "tick.h"
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#include "common/setup_after.h"
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/*
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* This routine returns the number of miliseconds that have passed since one second
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* before it is first called. This is used for timing fields in some packets.
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*/
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extern unsigned int get_ticks(void)
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{
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static int first=1;
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static long beginsec;
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struct timeval tv;
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if (gettimeofday(&tv,NULL)<0)
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{
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eventlog(eventlog_level_error,__FUNCTION__,"could not get time (gettimeofday: %s)",pstrerror(errno));
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return 0;
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}
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if (first)
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{
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beginsec = tv.tv_sec-1;
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first = 0;
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}
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return (unsigned int)((tv.tv_sec-beginsec)*1000+tv.tv_usec/1000);
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}
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