2 /* $KAME: timer.h,v 1.5 2002/05/31 13:30:38 jinmei Exp $ */
5 * Copyright (C) 1998 WIDE Project.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the project nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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34 #define MILLION 1000000
37 #define TIMEVAL_LT(a, b) \
38 (((a)->tv_sec < (b)->tv_sec) || \
39 (((a)->tv_sec == (b)->tv_sec) && \
40 ((a)->tv_usec < (b)->tv_usec)))
43 #define TIMEVAL_LEQ(a, b) \
44 (((a)->tv_sec < (b)->tv_sec) || \
45 (((a)->tv_sec == (b)->tv_sec) && \
46 ((a)->tv_usec <= (b)->tv_usec)))
48 #define TIMEVAL_EQUAL(a,b) \
49 (((a)->tv_sec == (b)->tv_sec) && \
50 ((a)->tv_usec == (b)->tv_usec))
52 struct timeval *rtadvd_timer_rest(struct rtadvd_timer *);
53 void TIMEVAL_ADD(struct timeval *, struct timeval *,
55 void TIMEVAL_SUB(struct timeval *, struct timeval *,
57 char *sec2str(uint32_t, char *buf);