1 /* $NetBSD: svc_raw.c,v 1.14 2000/07/06 03:10:35 christos Exp $ */
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35 /* #ident "@(#)svc_raw.c 1.16 94/04/24 SMI" */
37 #if defined(LIBC_SCCS) && !defined(lint)
38 static char sccsid[] = "@(#)svc_raw.c 1.25 89/01/31 Copyr 1984 Sun Micro";
40 #include <sys/cdefs.h>
41 __FBSDID("$FreeBSD$");
44 * svc_raw.c, This a toy for simple testing and timing.
45 * Interface to create an rpc client and server in the same UNIX process.
46 * This lets us similate rpc and get rpc (round trip) overhead, without
47 * any interference from the kernel.
51 #include "namespace.h"
52 #include "reentrant.h"
54 #include <sys/types.h>
57 #include "un-namespace.h"
61 #define UDPMSGSIZE 8800
65 * This is the "network" that we will be moving data over
67 static struct svc_raw_private {
68 char *raw_buf; /* should be shared with the cl handle */
71 char verf_body[MAX_AUTH_BYTES];
74 static enum xprt_stat svc_raw_stat(SVCXPRT *);
75 static bool_t svc_raw_recv(SVCXPRT *, struct rpc_msg *);
76 static bool_t svc_raw_reply(SVCXPRT *, struct rpc_msg *);
77 static bool_t svc_raw_getargs(SVCXPRT *, xdrproc_t, void *);
78 static bool_t svc_raw_freeargs(SVCXPRT *, xdrproc_t, void *);
79 static void svc_raw_destroy(SVCXPRT *);
80 static void svc_raw_ops(SVCXPRT *);
81 static bool_t svc_raw_control(SVCXPRT *, const u_int, void *);
83 char *__rpc_rawcombuf = NULL;
88 struct svc_raw_private *srp;
89 /* VARIABLES PROTECTED BY svcraw_lock: svc_raw_private, srp */
91 mutex_lock(&svcraw_lock);
92 srp = svc_raw_private;
94 srp = (struct svc_raw_private *)calloc(1, sizeof (*srp));
96 mutex_unlock(&svcraw_lock);
99 if (__rpc_rawcombuf == NULL)
100 __rpc_rawcombuf = calloc(UDPMSGSIZE, sizeof (char));
101 srp->raw_buf = __rpc_rawcombuf; /* Share it with the client */
102 svc_raw_private = srp;
104 srp->server.xp_fd = FD_SETSIZE;
105 srp->server.xp_port = 0;
106 srp->server.xp_p3 = NULL;
107 svc_raw_ops(&srp->server);
108 srp->server.xp_verf.oa_base = srp->verf_body;
109 xdrmem_create(&srp->xdr_stream, srp->raw_buf, UDPMSGSIZE, XDR_DECODE);
110 xprt_register(&srp->server);
111 mutex_unlock(&svcraw_lock);
112 return (&srp->server);
116 static enum xprt_stat
118 SVCXPRT *xprt; /* args needed to satisfy ANSI-C typechecking */
125 svc_raw_recv(xprt, msg)
129 struct svc_raw_private *srp;
132 mutex_lock(&svcraw_lock);
133 srp = svc_raw_private;
135 mutex_unlock(&svcraw_lock);
138 mutex_unlock(&svcraw_lock);
140 xdrs = &srp->xdr_stream;
141 xdrs->x_op = XDR_DECODE;
142 (void) XDR_SETPOS(xdrs, 0);
143 if (! xdr_callmsg(xdrs, msg)) {
151 svc_raw_reply(xprt, msg)
155 struct svc_raw_private *srp;
158 mutex_lock(&svcraw_lock);
159 srp = svc_raw_private;
161 mutex_unlock(&svcraw_lock);
164 mutex_unlock(&svcraw_lock);
166 xdrs = &srp->xdr_stream;
167 xdrs->x_op = XDR_ENCODE;
168 (void) XDR_SETPOS(xdrs, 0);
169 if (! xdr_replymsg(xdrs, msg)) {
172 (void) XDR_GETPOS(xdrs); /* called just for overhead */
178 svc_raw_getargs(xprt, xdr_args, args_ptr)
183 struct svc_raw_private *srp;
185 mutex_lock(&svcraw_lock);
186 srp = svc_raw_private;
188 mutex_unlock(&svcraw_lock);
191 mutex_unlock(&svcraw_lock);
192 return (*xdr_args)(&srp->xdr_stream, args_ptr);
197 svc_raw_freeargs(xprt, xdr_args, args_ptr)
202 struct svc_raw_private *srp;
205 mutex_lock(&svcraw_lock);
206 srp = svc_raw_private;
208 mutex_unlock(&svcraw_lock);
211 mutex_unlock(&svcraw_lock);
213 xdrs = &srp->xdr_stream;
214 xdrs->x_op = XDR_FREE;
215 return (*xdr_args)(xdrs, args_ptr);
220 svc_raw_destroy(xprt)
227 svc_raw_control(xprt, rq, in)
239 static struct xp_ops ops;
240 static struct xp_ops2 ops2;
242 /* VARIABLES PROTECTED BY ops_lock: ops */
244 mutex_lock(&ops_lock);
245 if (ops.xp_recv == NULL) {
246 ops.xp_recv = svc_raw_recv;
247 ops.xp_stat = svc_raw_stat;
248 ops.xp_getargs = svc_raw_getargs;
249 ops.xp_reply = svc_raw_reply;
250 ops.xp_freeargs = svc_raw_freeargs;
251 ops.xp_destroy = svc_raw_destroy;
252 ops2.xp_control = svc_raw_control;
255 xprt->xp_ops2 = &ops2;
256 mutex_unlock(&ops_lock);