diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:43:02 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:43:02 +0000 |
commit | f2c49875c1ce6e1d3c51968f7b058b1b0c55428c (patch) | |
tree | 233b80410596436a63c870ab8e22e4e828867515 /timer.h | |
parent | Initial commit. (diff) | |
download | wide-dhcpv6-f2c49875c1ce6e1d3c51968f7b058b1b0c55428c.tar.xz wide-dhcpv6-f2c49875c1ce6e1d3c51968f7b058b1b0c55428c.zip |
Adding upstream version 20080615.upstream/20080615upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'timer.h')
-rw-r--r-- | timer.h | 62 |
1 files changed, 62 insertions, 0 deletions
@@ -0,0 +1,62 @@ +/* $KAME: timer.h,v 1.1 2002/05/16 06:04:08 jinmei Exp $ */ + +/* + * Copyright (C) 2002 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* a < b */ +#define TIMEVAL_LT(a, b) (((a).tv_sec < (b).tv_sec) ||\ + (((a).tv_sec == (b).tv_sec) && \ + ((a).tv_usec < (b).tv_usec))) +/* a <= b */ +#define TIMEVAL_LEQ(a, b) (((a).tv_sec < (b).tv_sec) ||\ + (((a).tv_sec == (b).tv_sec) &&\ + ((a).tv_usec <= (b).tv_usec))) +/* a == b */ +#define TIMEVAL_EQUAL(a, b) ((a).tv_sec == (b).tv_sec &&\ + (a).tv_usec == (b).tv_usec) + +struct dhcp6_timer { + LIST_ENTRY(dhcp6_timer) link; + + struct timeval tm; + + struct dhcp6_timer *(*expire) __P((void *)); + void *expire_data; +}; + +void dhcp6_timer_init __P((void)); +struct dhcp6_timer *dhcp6_add_timer __P((struct dhcp6_timer *(*) __P((void *)), + void *)); +void dhcp6_set_timer __P((struct timeval *, struct dhcp6_timer *)); +void dhcp6_remove_timer __P((struct dhcp6_timer **)); +struct timeval * dhcp6_check_timer __P((void)); +struct timeval * dhcp6_timer_rest __P((struct dhcp6_timer *)); + +void timeval_sub __P((struct timeval *, struct timeval *, + struct timeval *)); |