2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
25 * Sun Microsystems, Inc.
27 * Mountain View, California 94043
29 * from: @(#)rpc_msg.h 1.7 86/07/16 SMI
30 * from: @(#)rpc_msg.h 2.1 88/07/29 4.0 RPCSRC
31 * $FreeBSD: src/include/rpc/rpc_msg.h,v 1.12 1999/08/27 23:45:05 peter Exp $
36 * rpc message definition
38 * Copyright (C) 1984, Sun Microsystems, Inc.
44 #define RPC_MSG_VERSION ((u_long) 2)
45 #define RPC_SERVICE_PORT ((u_short) 2048)
48 * Bottom up definition of an rpc message.
49 * NOTE: call and reply use the same overall stuct but
50 * different parts of unions within it.
78 * Reply part of an rpc exchange
82 * Reply to an rpc request that was accepted by the server.
83 * Note: there could be an error even though the request was
86 struct accepted_reply {
87 struct opaque_auth ar_verf;
88 enum accept_stat ar_stat;
98 /* and many other null cases */
100 #define ar_results ru.AR_results
101 #define ar_vers ru.AR_versions
105 * Reply to an rpc request that was rejected by the server.
107 struct rejected_reply {
108 enum reject_stat rj_stat;
114 enum auth_stat RJ_why; /* why authentication did not work */
116 #define rj_vers ru.RJ_versions
117 #define rj_why ru.RJ_why
121 * Body of a reply to an rpc request.
124 enum reply_stat rp_stat;
126 struct accepted_reply RP_ar;
127 struct rejected_reply RP_dr;
129 #define rp_acpt ru.RP_ar
130 #define rp_rjct ru.RP_dr
134 * Body of an rpc request call.
137 u_int32_t cb_rpcvers; /* must be equal to two */
141 struct opaque_auth cb_cred;
142 struct opaque_auth cb_verf; /* protocol specific - provided by client */
150 enum msg_type rm_direction;
152 struct call_body RM_cmb;
153 struct reply_body RM_rmb;
155 #define rm_call ru.RM_cmb
156 #define rm_reply ru.RM_rmb
158 #define acpted_rply ru.RM_rmb.ru.RP_ar
159 #define rjcted_rply ru.RM_rmb.ru.RP_dr
163 * XDR routine to handle a rpc message.
164 * xdr_callmsg(xdrs, cmsg)
166 * struct rpc_msg *cmsg;
168 extern bool_t xdr_callmsg __P((XDR *, struct rpc_msg *));
171 * XDR routine to pre-serialize the static part of a rpc message.
172 * xdr_callhdr(xdrs, cmsg)
174 * struct rpc_msg *cmsg;
176 extern bool_t xdr_callhdr __P((XDR *, struct rpc_msg *));
179 * XDR routine to handle a rpc reply.
180 * xdr_replymsg(xdrs, rmsg)
182 * struct rpc_msg *rmsg;
184 extern bool_t xdr_replymsg __P((XDR *, struct rpc_msg *));
187 * Fills in the error part of a reply message.
188 * _seterr_reply(msg, error)
189 * struct rpc_msg *msg;
190 * struct rpc_err *error;
193 extern void _seterr_reply __P((struct rpc_msg *, struct rpc_err *));
196 #endif /* !_RPC_RPCMSG_H */