OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [librpc/] [include/] [rpc/] [rpc_msg.h] - Blame information for rev 173

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 30 unneback
/*
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.
8
 *
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.
12
 *
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.
16
 *
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.
20
 *
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.
24
 *
25
 * Sun Microsystems, Inc.
26
 * 2550 Garcia Avenue
27
 * Mountain View, California  94043
28
 *
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 $
32
 */
33
 
34
/*
35
 * rpc_msg.h
36
 * rpc message definition
37
 *
38
 * Copyright (C) 1984, Sun Microsystems, Inc.
39
 */
40
 
41
#ifndef _RPC_RPCMSG_H
42
#define _RPC_RPCMSG_H
43
 
44
#define RPC_MSG_VERSION         ((u_long) 2)
45
#define RPC_SERVICE_PORT        ((u_short) 2048)
46
 
47
/*
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.
51
 */
52
 
53
enum msg_type {
54
        CALL=0,
55
        REPLY=1
56
};
57
 
58
enum reply_stat {
59
        MSG_ACCEPTED=0,
60
        MSG_DENIED=1
61
};
62
 
63
enum accept_stat {
64
        SUCCESS=0,
65
        PROG_UNAVAIL=1,
66
        PROG_MISMATCH=2,
67
        PROC_UNAVAIL=3,
68
        GARBAGE_ARGS=4,
69
        SYSTEM_ERR=5
70
};
71
 
72
enum reject_stat {
73
        RPC_MISMATCH=0,
74
        AUTH_ERROR=1
75
};
76
 
77
/*
78
 * Reply part of an rpc exchange
79
 */
80
 
81
/*
82
 * Reply to an rpc request that was accepted by the server.
83
 * Note: there could be an error even though the request was
84
 * accepted.
85
 */
86
struct accepted_reply {
87
        struct opaque_auth      ar_verf;
88
        enum accept_stat        ar_stat;
89
        union {
90
                struct {
91
                        u_int32_t       low;
92
                        u_int32_t       high;
93
                } AR_versions;
94
                struct {
95
                        caddr_t where;
96
                        xdrproc_t proc;
97
                } AR_results;
98
                /* and many other null cases */
99
        } ru;
100
#define ar_results      ru.AR_results
101
#define ar_vers         ru.AR_versions
102
};
103
 
104
/*
105
 * Reply to an rpc request that was rejected by the server.
106
 */
107
struct rejected_reply {
108
        enum reject_stat rj_stat;
109
        union {
110
                struct {
111
                        u_int32_t low;
112
                        u_int32_t high;
113
                } RJ_versions;
114
                enum auth_stat RJ_why;  /* why authentication did not work */
115
        } ru;
116
#define rj_vers ru.RJ_versions
117
#define rj_why  ru.RJ_why
118
};
119
 
120
/*
121
 * Body of a reply to an rpc request.
122
 */
123
struct reply_body {
124
        enum reply_stat rp_stat;
125
        union {
126
                struct accepted_reply RP_ar;
127
                struct rejected_reply RP_dr;
128
        } ru;
129
#define rp_acpt ru.RP_ar
130
#define rp_rjct ru.RP_dr
131
};
132
 
133
/*
134
 * Body of an rpc request call.
135
 */
136
struct call_body {
137
        u_int32_t cb_rpcvers;   /* must be equal to two */
138
        u_int32_t cb_prog;
139
        u_int32_t cb_vers;
140
        u_int32_t cb_proc;
141
        struct opaque_auth cb_cred;
142
        struct opaque_auth cb_verf; /* protocol specific - provided by client */
143
};
144
 
145
/*
146
 * The rpc message
147
 */
148
struct rpc_msg {
149
        u_int32_t               rm_xid;
150
        enum msg_type           rm_direction;
151
        union {
152
                struct call_body RM_cmb;
153
                struct reply_body RM_rmb;
154
        } ru;
155
#define rm_call         ru.RM_cmb
156
#define rm_reply        ru.RM_rmb
157
};
158
#define acpted_rply     ru.RM_rmb.ru.RP_ar
159
#define rjcted_rply     ru.RM_rmb.ru.RP_dr
160
 
161
__BEGIN_DECLS
162
/*
163
 * XDR routine to handle a rpc message.
164
 * xdr_callmsg(xdrs, cmsg)
165
 *      XDR *xdrs;
166
 *      struct rpc_msg *cmsg;
167
 */
168
extern bool_t   xdr_callmsg     __P((XDR *, struct rpc_msg *));
169
 
170
/*
171
 * XDR routine to pre-serialize the static part of a rpc message.
172
 * xdr_callhdr(xdrs, cmsg)
173
 *      XDR *xdrs;
174
 *      struct rpc_msg *cmsg;
175
 */
176
extern bool_t   xdr_callhdr     __P((XDR *, struct rpc_msg *));
177
 
178
/*
179
 * XDR routine to handle a rpc reply.
180
 * xdr_replymsg(xdrs, rmsg)
181
 *      XDR *xdrs;
182
 *      struct rpc_msg *rmsg;
183
 */
184
extern bool_t   xdr_replymsg    __P((XDR *, struct rpc_msg *));
185
 
186
/*
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;
191
 */
192
struct rpc_err;
193
extern void     _seterr_reply   __P((struct rpc_msg *, struct rpc_err *));
194
__END_DECLS
195
 
196
#endif /* !_RPC_RPCMSG_H */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.