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-rw-r--r--network_cmds/rtadvd.tproj/timer.h64
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diff --git a/network_cmds/rtadvd.tproj/timer.h b/network_cmds/rtadvd.tproj/timer.h
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+++ b/network_cmds/rtadvd.tproj/timer.h
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+/* $KAME: timer.h,v 1.5 2002/05/31 13:30:38 jinmei Exp $ */
+
+/*
+ * Copyright (C) 1998 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)))
+
+struct rtadvd_timer {
+ struct rtadvd_timer *next;
+ struct rtadvd_timer *prev;
+ struct rainfo *rai;
+ struct timeval tm;
+
+ struct rtadvd_timer *(*expire)(void *); /* expiration function */
+ void *expire_data;
+ void (*update)(void *, struct timeval *); /* update function */
+ void *update_data;
+};
+
+void rtadvd_timer_init(void);
+struct rtadvd_timer *rtadvd_add_timer(struct rtadvd_timer *(*)(void *),
+ void (*)(void *, struct timeval *), void *, void *);
+void rtadvd_set_timer(struct timeval *, struct rtadvd_timer *);
+void rtadvd_remove_timer(struct rtadvd_timer **);
+struct timeval * rtadvd_check_timer(void);
+struct timeval * rtadvd_timer_rest(struct rtadvd_timer *);
+void TIMEVAL_ADD(struct timeval *, struct timeval *,
+ struct timeval *);
+void TIMEVAL_SUB(struct timeval *, struct timeval *,
+ struct timeval *);