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+/*
+ * Copyright (c) 1982, 1986, 1993
+ * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ * @(#)domain.h 8.1 (Berkeley) 6/2/93
+ * $Id$
+ */
+
+#ifndef _SYS_DOMAIN_H_
+#define _SYS_DOMAIN_H_
+
+/*
+ * Structure per communications domain.
+ */
+
+/*
+ * Forward structure declarations for function prototypes [sic].
+ */
+struct mbuf;
+
+struct domain {
+ int dom_family; /* AF_xxx */
+ char *dom_name;
+ void (*dom_init) /* initialize domain data structures */
+ __P((void));
+ int (*dom_externalize) /* externalize access rights */
+ __P((struct mbuf *));
+ void (*dom_dispose) /* dispose of internalized rights */
+ __P((struct mbuf *));
+ struct protosw *dom_protosw, *dom_protoswNPROTOSW;
+ struct domain *dom_next;
+ int (*dom_rtattach) /* initialize routing table */
+ __P((void **, int));
+ int dom_rtoffset; /* an arg to rtattach, in bits */
+ int dom_maxrtkey; /* for routing layer */
+};
+
+#ifdef KERNEL
+extern struct domain *domains;
+extern struct domain localdomain;
+
+#define DOMAIN_SET(name) \
+ DATA_SET(domain_set, name ## domain);
+
+#endif
+
+#endif