1 /* @(#)rpc_msg.h 2.1 88/07/29 4.0 RPCSRC */
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30 /* @(#)rpc_msg.h 1.7 86/07/16 SMI */
34 * rpc message definition
36 * Copyright (C) 1984, Sun Microsystems, Inc.
39 #define RPC_MSG_VERSION ((u_long) 2)
40 #define RPC_SERVICE_PORT ((u_short) 2048)
45 * Bottom up definition of an rpc message.
46 * NOTE: call and reply use the same overall struct but
47 * different parts of unions within it.
75 * Reply part of an rpc exchange
79 * Reply to an rpc request that was accepted by the server.
80 * Note: there could be an error even though the request was
83 struct accepted_reply {
84 struct opaque_auth ar_verf;
85 enum accept_stat ar_stat;
95 /* and many other null cases */
97 #define ar_results ru.AR_results
98 #define ar_vers ru.AR_versions
102 * Reply to an rpc request that was rejected by the server.
104 struct rejected_reply {
105 enum reject_stat rj_stat;
111 enum auth_stat RJ_why; /* why authentication did not work */
113 #define rj_vers ru.RJ_versions
114 #define rj_why ru.RJ_why
118 * Body of a reply to an rpc request.
121 enum reply_stat rp_stat;
123 struct accepted_reply RP_ar;
124 struct rejected_reply RP_dr;
126 #define rp_acpt ru.RP_ar
127 #define rp_rjct ru.RP_dr
131 * Body of an rpc request call.
134 u_long cb_rpcvers; /* must be equal to two */
138 struct opaque_auth cb_cred;
139 struct opaque_auth cb_verf; /* protocol specific - provided by client */
147 enum msg_type rm_direction;
149 struct call_body RM_cmb;
150 struct reply_body RM_rmb;
152 #define rm_call ru.RM_cmb
153 #define rm_reply ru.RM_rmb
155 #define acpted_rply ru.RM_rmb.ru.RP_ar
156 #define rjcted_rply ru.RM_rmb.ru.RP_dr
160 * XDR routine to handle a rpc message.
161 * xdr_callmsg(xdrs, cmsg)
163 * struct rpc_msg *cmsg;
165 extern bool_t xdr_callmsg __P ((XDR *__xdrs, struct rpc_msg *__cmsg));
168 * XDR routine to pre-serialize the static part of a rpc message.
169 * xdr_callhdr(xdrs, cmsg)
171 * struct rpc_msg *cmsg;
173 extern bool_t xdr_callhdr __P ((XDR *__xdrs, struct rpc_msg *__cmsg));
176 * XDR routine to handle a rpc reply.
177 * xdr_replymsg(xdrs, rmsg)
179 * struct rpc_msg *rmsg;
181 extern bool_t xdr_replymsg __P ((XDR *__xdrs, struct rpc_msg *__rmsg));
184 * Fills in the error part of a reply message.
185 * _seterr_reply(msg, error)
186 * struct rpc_msg *msg;
187 * struct rpc_err *error;
189 extern void _seterr_reply __P ((struct rpc_msg *__msg,
190 struct rpc_err *__error));
194 #endif /* rpc/rpc_msg.h */