ReactOS 0.4.15-dev-7897-g78dc504
tvarith.h
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1/*
2 * tvarith.h
3 * - static inline functions for doing arithmetic on timevals
4 */
5/*
6 * This file is
7 * Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
8 *
9 * It is part of adns, which is
10 * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
11 * Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2, or (at your option)
16 * any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software Foundation,
25 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 */
27
28#ifndef ADNS_TVARITH_H_INCLUDED
29#define ADNS_TVARITH_H_INCLUDED
30
31static inline void timevaladd(struct timeval *tv_io, long ms) {
32 struct timeval tmp;
33 assert(ms>=0);
34 tmp= *tv_io;
35 tmp.tv_usec += (ms%1000)*1000;
36 tmp.tv_sec += ms/1000;
37 if (tmp.tv_usec >= 1000000) { tmp.tv_sec++; tmp.tv_usec -= 1000000; }
38 *tv_io= tmp;
39}
40
41#endif
#define assert(x)
Definition: debug.h:53
unsigned long tv_sec
Definition: linux.h:1738
unsigned long tv_usec
Definition: linux.h:1739
static void timevaladd(struct timeval *tv_io, long ms)
Definition: tvarith.h:31