network_cmds-115.tar.gz

[apple/network_cmds.git] / rtadvd.tproj / timer.h

diff --git a/rtadvd.tproj/timer.h b/rtadvd.tproj/timer.h
new file mode 100644 (file)
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--- /dev/null
+++ b/rtadvd.tproj/timer.h
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+/*     $KAME: timer.h,v 1.3 2000/05/27 11:30:43 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.
+ *
+ * $FreeBSD: src/usr.sbin/rtadvd/timer.h,v 1.1.2.2 2001/07/03 11:02:14 ume Exp $
+ */
+
+/* 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 *));
+void rtadvd_remove_timer __P((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 *));