freebsd/sys: Import RPC and XDR support

Update #4475

freebsd/sys/rpc/rpc.h

@@ -0,0 +1,126 @@
+/*	$NetBSD: rpc.h,v 1.13 2000/06/02 22:57:56 fvdl Exp $	*/
+
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2009, Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright notice, 
+ *   this list of conditions and the following disclaimer.
+ * - 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.
+ * - Neither the name of Sun Microsystems, Inc. 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
+ *
+ *	from: @(#)rpc.h 1.9 88/02/08 SMI
+ *	from: @(#)rpc.h	2.4 89/07/11 4.0 RPCSRC
+ * $FreeBSD$
+ */
+
+/*
+ * rpc.h, Just includes the billions of rpc header files necessary to
+ * do remote procedure calling.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+#ifndef _RPC_RPC_H
+#define _RPC_RPC_H
+
+#include <rpc/types.h>		/* some typedefs */
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+/* external data representation interfaces */
+#include <rpc/xdr.h>		/* generic (de)serializer */
+
+/* Client side only authentication */
+#include <rpc/auth.h>		/* generic authenticator (client side) */
+
+/* Client side (mostly) remote procedure call */
+#include <rpc/clnt.h>		/* generic rpc stuff */
+
+/* semi-private protocol headers */
+#include <rpc/rpc_msg.h>	/* protocol for rpc messages */
+
+#ifndef _KERNEL
+#include <rpc/auth_unix.h>	/* protocol for unix style cred */
+/*
+ *  Uncomment-out the next line if you are building the rpc library with
+ *  DES Authentication (see the README file in the secure_rpc/ directory).
+ */
+#include <rpc/auth_des.h>	/* protocol for des style cred */
+#endif
+
+/* Server side only remote procedure callee */
+#include <rpc/svc.h>		/* service manager and multiplexer */
+#include <rpc/svc_auth.h>	/* service side authenticator */
+
+#ifndef _KERNEL
+/* Portmapper client, server, and protocol headers */
+#include <rpc/pmap_clnt.h>
+#endif
+#include <rpc/pmap_prot.h>
+
+#include <rpc/rpcb_clnt.h>	/* rpcbind interface functions */
+
+#ifndef _KERNEL
+#include <rpc/rpcent.h>
+#endif
+
+#ifndef UDPMSGSIZE
+#define UDPMSGSIZE 8800
+#endif
+
+__BEGIN_DECLS
+extern int get_myaddress(struct sockaddr_in *);
+#ifndef _KERNEL
+extern int bindresvport(int, struct sockaddr_in *);
+#endif
+extern int registerrpc(int, int, int, char *(*)(char [UDPMSGSIZE]),
+    xdrproc_t, xdrproc_t);
+extern int callrpc(const char *, int, int, int, xdrproc_t, void *,
+    xdrproc_t , void *);
+extern int getrpcport(char *, int, int, int);
+
+char *taddr2uaddr(const struct netconfig *, const struct netbuf *);
+struct netbuf *uaddr2taddr(const struct netconfig *, const char *);
+
+struct sockaddr;
+extern int bindresvport_sa(int, struct sockaddr *);
+__END_DECLS
+
+/*
+ * The following are not exported interfaces, they are for internal library
+ * and rpcbind use only. Do not use, they may change without notice.
+ */
+__BEGIN_DECLS
+#ifndef _KERNEL
+int __rpc_nconf2fd(const struct netconfig *);
+int __rpc_nconf2sockinfo(const struct netconfig *, struct __rpc_sockinfo *);
+int __rpc_fd2sockinfo(int, struct __rpc_sockinfo *);
+#else
+struct socket *__rpc_nconf2socket(const struct netconfig *);
+int __rpc_nconf2sockinfo(const struct netconfig *, struct __rpc_sockinfo *);
+int __rpc_socket2sockinfo(struct socket *, struct __rpc_sockinfo *);
+#endif
+u_int __rpc_get_t_size(int, int, int);
+__END_DECLS
+
+#endif /* !_RPC_RPC_H */