xref: /netbsd-src/lib/libc/rpc/svc_raw.c (revision 1f2744e6e4915c9da2a3f980279398c4cf7d5e6d)
1 /*	$NetBSD: svc_raw.c,v 1.3 1995/02/25 03:01:59 cgd Exp $	*/
2 
3 /*
4  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5  * unrestricted use provided that this legend is included on all tape
6  * media and as a part of the software program in whole or part.  Users
7  * may copy or modify Sun RPC without charge, but are not authorized
8  * to license or distribute it to anyone else except as part of a product or
9  * program developed by the user.
10  *
11  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
13  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14  *
15  * Sun RPC is provided with no support and without any obligation on the
16  * part of Sun Microsystems, Inc. to assist in its use, correction,
17  * modification or enhancement.
18  *
19  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21  * OR ANY PART THEREOF.
22  *
23  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24  * or profits or other special, indirect and consequential damages, even if
25  * Sun has been advised of the possibility of such damages.
26  *
27  * Sun Microsystems, Inc.
28  * 2550 Garcia Avenue
29  * Mountain View, California  94043
30  */
31 
32 #if defined(LIBC_SCCS) && !defined(lint)
33 /*static char *sccsid = "from: @(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro";*/
34 /*static char *sccsid = "from: @(#)svc_raw.c	2.1 88/07/29 4.0 RPCSRC";*/
35 static char *rcsid = "$NetBSD: svc_raw.c,v 1.3 1995/02/25 03:01:59 cgd Exp $";
36 #endif
37 
38 /*
39  * svc_raw.c,   This a toy for simple testing and timing.
40  * Interface to create an rpc client and server in the same UNIX process.
41  * This lets us similate rpc and get rpc (round trip) overhead, without
42  * any interference from the kernal.
43  *
44  * Copyright (C) 1984, Sun Microsystems, Inc.
45  */
46 
47 #include <stdlib.h>
48 #include <rpc/rpc.h>
49 
50 
51 /*
52  * This is the "network" that we will be moving data over
53  */
54 static struct svcraw_private {
55 	char	_raw_buf[UDPMSGSIZE];
56 	SVCXPRT	server;
57 	XDR	xdr_stream;
58 	char	verf_body[MAX_AUTH_BYTES];
59 } *svcraw_private;
60 
61 static bool_t		svcraw_recv();
62 static enum xprt_stat 	svcraw_stat();
63 static bool_t		svcraw_getargs();
64 static bool_t		svcraw_reply();
65 static bool_t		svcraw_freeargs();
66 static void		svcraw_destroy();
67 
68 static struct xp_ops server_ops = {
69 	svcraw_recv,
70 	svcraw_stat,
71 	svcraw_getargs,
72 	svcraw_reply,
73 	svcraw_freeargs,
74 	svcraw_destroy
75 };
76 
77 SVCXPRT *
78 svcraw_create()
79 {
80 	register struct svcraw_private *srp = svcraw_private;
81 
82 	if (srp == 0) {
83 		srp = (struct svcraw_private *)calloc(1, sizeof (*srp));
84 		if (srp == 0)
85 			return (0);
86 	}
87 	srp->server.xp_sock = 0;
88 	srp->server.xp_port = 0;
89 	srp->server.xp_ops = &server_ops;
90 	srp->server.xp_verf.oa_base = srp->verf_body;
91 	xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE);
92 	return (&srp->server);
93 }
94 
95 static enum xprt_stat
96 svcraw_stat()
97 {
98 
99 	return (XPRT_IDLE);
100 }
101 
102 static bool_t
103 svcraw_recv(xprt, msg)
104 	SVCXPRT *xprt;
105 	struct rpc_msg *msg;
106 {
107 	register struct svcraw_private *srp = svcraw_private;
108 	register XDR *xdrs;
109 
110 	if (srp == 0)
111 		return (0);
112 	xdrs = &srp->xdr_stream;
113 	xdrs->x_op = XDR_DECODE;
114 	XDR_SETPOS(xdrs, 0);
115 	if (! xdr_callmsg(xdrs, msg))
116 	       return (FALSE);
117 	return (TRUE);
118 }
119 
120 static bool_t
121 svcraw_reply(xprt, msg)
122 	SVCXPRT *xprt;
123 	struct rpc_msg *msg;
124 {
125 	register struct svcraw_private *srp = svcraw_private;
126 	register XDR *xdrs;
127 
128 	if (srp == 0)
129 		return (FALSE);
130 	xdrs = &srp->xdr_stream;
131 	xdrs->x_op = XDR_ENCODE;
132 	XDR_SETPOS(xdrs, 0);
133 	if (! xdr_replymsg(xdrs, msg))
134 	       return (FALSE);
135 	(void)XDR_GETPOS(xdrs);  /* called just for overhead */
136 	return (TRUE);
137 }
138 
139 static bool_t
140 svcraw_getargs(xprt, xdr_args, args_ptr)
141 	SVCXPRT *xprt;
142 	xdrproc_t xdr_args;
143 	caddr_t args_ptr;
144 {
145 	register struct svcraw_private *srp = svcraw_private;
146 
147 	if (srp == 0)
148 		return (FALSE);
149 	return ((*xdr_args)(&srp->xdr_stream, args_ptr));
150 }
151 
152 static bool_t
153 svcraw_freeargs(xprt, xdr_args, args_ptr)
154 	SVCXPRT *xprt;
155 	xdrproc_t xdr_args;
156 	caddr_t args_ptr;
157 {
158 	register struct svcraw_private *srp = svcraw_private;
159 	register XDR *xdrs;
160 
161 	if (srp == 0)
162 		return (FALSE);
163 	xdrs = &srp->xdr_stream;
164 	xdrs->x_op = XDR_FREE;
165 	return ((*xdr_args)(xdrs, args_ptr));
166 }
167 
168 static void
169 svcraw_destroy()
170 {
171 }
172