1 files changed, 62 insertions, 0 deletions
diff --git a/timer.h b/timer.h
new file mode 100644
index 0000000..78e3492
--- /dev/null
+++ b/timer.h
@@ -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 *));