49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/* NeoStats - IRC Statistical Services
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** Copyright (c) 1999-2008 Adam Rutter, Justin Hammond, Mark Hetherington
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** http://www.neostats.net/
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**
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** Based on adns, which is
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** Copyright (C) 1997-2008 Ian Jackson <ian@davenant.greenend.org.uk>
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** Copyright (C) 1999-2008 Tony Finch <dot@dotat.at>
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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 2 of the License, or
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** (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
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** USA
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**
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** NeoStats CVS Identification
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** $Id$
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*/
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/*
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* tvarith.h
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* - static inline functions for doing arithmetic on timevals
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*/
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#ifndef ADNS_TVARITH_H_INCLUDED
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#define ADNS_TVARITH_H_INCLUDED
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static inline void timevaladd(struct timeval *tv_io, long ms)
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{
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struct timeval tmp;
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assert(ms >= 0);
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tmp = *tv_io;
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tmp.tv_usec += (ms % 1000) * 1000;
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tmp.tv_sec += ms / 1000;
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if (tmp.tv_usec >= 1000000) {
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tmp.tv_sec++;
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tmp.tv_usec -= 1000000;
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}
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*tv_io = tmp;
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}
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#endif
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