1 /* @(#)svc_raw.c 2.1 88/07/29 4.0 RPCSRC */
2 /*
3 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
4 * unrestricted use provided that this legend is included on all tape
5 * media and as a part of the software program in whole or part. Users
6 * may copy or modify Sun RPC without charge, but are not authorized
7 * to license or distribute it to anyone else except as part of a product or
8 * program developed by the user.
9 *
10 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
11 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
12 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 *
14 * Sun RPC is provided with no support and without any obligation on the
15 * part of Sun Microsystems, Inc. to assist in its use, correction,
16 * modification or enhancement.
17 *
18 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20 * OR ANY PART THEREOF.
21 *
22 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23 * or profits or other special, indirect and consequential damages, even if
24 * Sun has been advised of the possibility of such damages.
25 *
26 * Sun Microsystems, Inc.
27 * 2550 Garcia Avenue
28 * Mountain View, California 94043
29 */
30 #if !defined(lint) && defined(SCCSIDS)
31 static char sccsid[] = "@(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro";
32 #endif
33
34 /*
35 * svc_raw.c, This a toy for simple testing and timing.
36 * Interface to create an rpc client and server in the same UNIX process.
37 * This lets us similate rpc and get rpc (round trip) overhead, without
38 * any interference from the kernal.
39 *
40 * Copyright (C) 1984, Sun Microsystems, Inc.
41 */
42
43 #include <rpc/rpc.h>
44
45
46 /*
47 * This is the "network" that we will be moving data over
48 */
49 static struct svcraw_private {
50 char _raw_buf[UDPMSGSIZE];
51 SVCXPRT server;
52 XDR xdr_stream;
53 char verf_body[MAX_AUTH_BYTES];
54 } *svcraw_private;
55
56 static bool_t svcraw_recv();
57 static enum xprt_stat svcraw_stat();
58 static bool_t svcraw_getargs();
59 static bool_t svcraw_reply();
60 static bool_t svcraw_freeargs();
61 static void svcraw_destroy();
62
63 static struct xp_ops server_ops = {
64 svcraw_recv,
65 svcraw_stat,
66 svcraw_getargs,
67 svcraw_reply,
68 svcraw_freeargs,
69 svcraw_destroy
70 };
71
72 SVCXPRT *
svcraw_create()73 svcraw_create()
74 {
75 register struct svcraw_private *srp = svcraw_private;
76
77 if (srp == 0) {
78 srp = (struct svcraw_private *)calloc(1, sizeof (*srp));
79 if (srp == 0)
80 return (0);
81 }
82 srp->server.xp_sock = 0;
83 srp->server.xp_port = 0;
84 srp->server.xp_ops = &server_ops;
85 srp->server.xp_verf.oa_base = srp->verf_body;
86 xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE);
87 return (&srp->server);
88 }
89
90 static enum xprt_stat
svcraw_stat()91 svcraw_stat()
92 {
93
94 return (XPRT_IDLE);
95 }
96
97 static bool_t
svcraw_recv(xprt,msg)98 svcraw_recv(xprt, msg)
99 SVCXPRT *xprt;
100 struct rpc_msg *msg;
101 {
102 register struct svcraw_private *srp = svcraw_private;
103 register XDR *xdrs;
104
105 if (srp == 0)
106 return (0);
107 xdrs = &srp->xdr_stream;
108 xdrs->x_op = XDR_DECODE;
109 XDR_SETPOS(xdrs, 0);
110 if (! xdr_callmsg(xdrs, msg))
111 return (FALSE);
112 return (TRUE);
113 }
114
115 static bool_t
svcraw_reply(xprt,msg)116 svcraw_reply(xprt, msg)
117 SVCXPRT *xprt;
118 struct rpc_msg *msg;
119 {
120 register struct svcraw_private *srp = svcraw_private;
121 register XDR *xdrs;
122
123 if (srp == 0)
124 return (FALSE);
125 xdrs = &srp->xdr_stream;
126 xdrs->x_op = XDR_ENCODE;
127 XDR_SETPOS(xdrs, 0);
128 if (! xdr_replymsg(xdrs, msg))
129 return (FALSE);
130 (void)XDR_GETPOS(xdrs); /* called just for overhead */
131 return (TRUE);
132 }
133
134 static bool_t
svcraw_getargs(xprt,xdr_args,args_ptr)135 svcraw_getargs(xprt, xdr_args, args_ptr)
136 SVCXPRT *xprt;
137 xdrproc_t xdr_args;
138 caddr_t args_ptr;
139 {
140 register struct svcraw_private *srp = svcraw_private;
141
142 if (srp == 0)
143 return (FALSE);
144 return ((*xdr_args)(&srp->xdr_stream, args_ptr));
145 }
146
147 static bool_t
svcraw_freeargs(xprt,xdr_args,args_ptr)148 svcraw_freeargs(xprt, xdr_args, args_ptr)
149 SVCXPRT *xprt;
150 xdrproc_t xdr_args;
151 caddr_t args_ptr;
152 {
153 register struct svcraw_private *srp = svcraw_private;
154 register XDR *xdrs;
155
156 if (srp == 0)
157 return (FALSE);
158 xdrs = &srp->xdr_stream;
159 xdrs->x_op = XDR_FREE;
160 return ((*xdr_args)(xdrs, args_ptr));
161 }
162
163 static void
svcraw_destroy()164 svcraw_destroy()
165 {
166 }
167