2 * RPC message definitions.
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23 * OR ANY PART THEREOF.
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26 * or profits or other special, indirect and consequential damages, even if
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29 * Sun Microsystems, Inc.
31 * Mountain View, California 94043
33 * from: @(#)rpc_msg.h 1.7 86/07/16 SMI
34 * from: @(#)rpc_msg.h 2.1 88/07/29 4.0 RPCSRC
35 * $Id: rpc_msg.h,v 1.5 1996/01/30 23:32:24 mpp Exp $
40 * rpc message definition
42 * Copyright (C) 1984, Sun Microsystems, Inc.
45 #ifndef __RPC_RPC_MSG_H
46 #define __RPC_RPCM_SG_H
48 #include <sys/cdefs.h>
50 #define RPC_MSG_VERSION ((u_long) 2)
51 #define RPC_SERVICE_PORT ((u_short) 2048)
54 * Bottom up definition of an rpc message.
55 * NOTE: call and reply use the same overall stuct but
56 * different parts of unions within it.
84 * Reply part of an rpc exchange
87 #include <sys/packon.h>
90 * Reply to an rpc request that was accepted by the server.
91 * Note: there could be an error even though the request was
94 struct accepted_reply {
95 struct opaque_auth ar_verf;
96 enum accept_stat ar_stat;
106 /* and many other null cases */
108 #define ar_results ru.AR_results
109 #define ar_vers ru.AR_versions
113 * Reply to an rpc request that was rejected by the server.
115 struct rejected_reply {
116 enum reject_stat rj_stat;
122 enum auth_stat RJ_why; /* why authentication did not work */
124 #define rj_vers ru.RJ_versions
125 #define rj_why ru.RJ_why
129 * Body of a reply to an rpc request.
132 enum reply_stat rp_stat;
134 struct accepted_reply RP_ar;
135 struct rejected_reply RP_dr;
137 #define rp_acpt ru.RP_ar
138 #define rp_rjct ru.RP_dr
142 * Body of an rpc request call.
145 u_long cb_rpcvers; /* must be equal to two */
149 struct opaque_auth cb_cred;
150 struct opaque_auth cb_verf; /* protocol specific - provided by client */
158 enum msg_type rm_direction;
160 struct call_body RM_cmb;
161 struct reply_body RM_rmb;
163 #define rm_call ru.RM_cmb
164 #define rm_reply ru.RM_rmb
166 #define acpted_rply ru.RM_rmb.ru.RP_ar
167 #define rjcted_rply ru.RM_rmb.ru.RP_dr
169 #include <sys/packoff.h>
174 * XDR routine to handle a rpc message.
175 * xdr_callmsg(xdrs, cmsg)
177 * struct rpc_msg *cmsg;
179 extern bool_t xdr_callmsg (XDR *, struct rpc_msg *);
182 * XDR routine to pre-serialize the static part of a rpc message.
183 * xdr_callhdr(xdrs, cmsg)
185 * struct rpc_msg *cmsg;
187 extern bool_t xdr_callhdr (XDR *, struct rpc_msg *);
190 * XDR routine to handle a rpc reply.
191 * xdr_replymsg(xdrs, rmsg)
193 * struct rpc_msg *rmsg;
195 extern bool_t xdr_replymsg (XDR *, struct rpc_msg *);
198 * Fills in the error part of a reply message.
199 * _seterr_reply(msg, error)
200 * struct rpc_msg *msg;
201 * struct rpc_err *error;
204 extern void _seterr_reply (struct rpc_msg *, struct rpc_err *);