1 files changed, 63 insertions, 0 deletions
diff --git a/usr.sbin/rtadvd/timer.h b/usr.sbin/rtadvd/timer.h
new file mode 100644
index 0000000..e9f2c35
--- /dev/null
+++ b/usr.sbin/rtadvd/timer.h
@@ -0,0 +1,63 @@
+/*
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+/* 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;
+
+	void	(*expire) __P((void *));	/* expiration function */
+	void	*expire_data;
+	void	(*update) __P((void *, struct timeval *));	/* update function */
+	void	*update_data;
+};
+
+void	rtadvd_timer_init __P((void));
+struct	rtadvd_timer *rtadvd_add_timer __P((void (*) __P((void *)),
+		void (*) __P((void *, struct timeval *)), void *, void *));
+void	rtadvd_set_timer __P((struct timeval *, struct rtadvd_timer *));
+struct	timeval * rtadvd_check_timer __P((void));
+struct	timeval * rtadvd_timer_rest __P((struct rtadvd_timer *));
+void	TIMEVAL_ADD __P((struct timeval *, struct timeval *,
+		      struct timeval *));
+void	TIMEVAL_SUB __P((struct timeval *, struct timeval *,
+		      struct timeval *));