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"
60 #define UDPMSGSIZE 8800
64 * This is the "network" that we will be moving data over
66 static struct svc_raw_private {
67 char *raw_buf; /* should be shared with the cl handle */
70 char verf_body[MAX_AUTH_BYTES];
73 extern mutex_t svcraw_lock;
75 static enum xprt_stat svc_raw_stat(SVCXPRT *);
76 static bool_t svc_raw_recv(SVCXPRT *, struct rpc_msg *);
77 static bool_t svc_raw_reply(SVCXPRT *, struct rpc_msg *);
78 static bool_t svc_raw_getargs(SVCXPRT *, xdrproc_t, void *);
79 static bool_t svc_raw_freeargs(SVCXPRT *, xdrproc_t, void *);
80 static void svc_raw_destroy(SVCXPRT *);
81 static void svc_raw_ops(SVCXPRT *);
82 static bool_t svc_raw_control(SVCXPRT *, const u_int, void *);
84 char *__rpc_rawcombuf = NULL;
89 struct svc_raw_private *srp;
90 /* VARIABLES PROTECTED BY svcraw_lock: svc_raw_private, srp */
92 mutex_lock(&svcraw_lock);
93 srp = svc_raw_private;
95 srp = (struct svc_raw_private *)calloc(1, sizeof (*srp));
97 mutex_unlock(&svcraw_lock);
100 if (__rpc_rawcombuf == NULL)
101 __rpc_rawcombuf = calloc(UDPMSGSIZE, sizeof (char));
102 srp->raw_buf = __rpc_rawcombuf; /* Share it with the client */
103 svc_raw_private = srp;
105 srp->server.xp_fd = FD_SETSIZE;
106 srp->server.xp_port = 0;
107 srp->server.xp_p3 = NULL;
108 svc_raw_ops(&srp->server);
109 srp->server.xp_verf.oa_base = srp->verf_body;
110 xdrmem_create(&srp->xdr_stream, srp->raw_buf, UDPMSGSIZE, XDR_DECODE);
111 xprt_register(&srp->server);
112 mutex_unlock(&svcraw_lock);
113 return (&srp->server);
117 static enum xprt_stat
119 SVCXPRT *xprt; /* args needed to satisfy ANSI-C typechecking */
126 svc_raw_recv(xprt, msg)
130 struct svc_raw_private *srp;
133 mutex_lock(&svcraw_lock);
134 srp = svc_raw_private;
136 mutex_unlock(&svcraw_lock);
139 mutex_unlock(&svcraw_lock);
141 xdrs = &srp->xdr_stream;
142 xdrs->x_op = XDR_DECODE;
143 (void) XDR_SETPOS(xdrs, 0);
144 if (! xdr_callmsg(xdrs, msg)) {
152 svc_raw_reply(xprt, msg)
156 struct svc_raw_private *srp;
159 mutex_lock(&svcraw_lock);
160 srp = svc_raw_private;
162 mutex_unlock(&svcraw_lock);
165 mutex_unlock(&svcraw_lock);
167 xdrs = &srp->xdr_stream;
168 xdrs->x_op = XDR_ENCODE;
169 (void) XDR_SETPOS(xdrs, 0);
170 if (! xdr_replymsg(xdrs, msg)) {
173 (void) XDR_GETPOS(xdrs); /* called just for overhead */
179 svc_raw_getargs(xprt, xdr_args, args_ptr)
184 struct svc_raw_private *srp;
186 mutex_lock(&svcraw_lock);
187 srp = svc_raw_private;
189 mutex_unlock(&svcraw_lock);
192 mutex_unlock(&svcraw_lock);
193 return (*xdr_args)(&srp->xdr_stream, args_ptr);
198 svc_raw_freeargs(xprt, xdr_args, args_ptr)
203 struct svc_raw_private *srp;
206 mutex_lock(&svcraw_lock);
207 srp = svc_raw_private;
209 mutex_unlock(&svcraw_lock);
212 mutex_unlock(&svcraw_lock);
214 xdrs = &srp->xdr_stream;
215 xdrs->x_op = XDR_FREE;
216 return (*xdr_args)(xdrs, args_ptr);
221 svc_raw_destroy(xprt)
228 svc_raw_control(xprt, rq, in)
240 static struct xp_ops ops;
241 static struct xp_ops2 ops2;
242 extern mutex_t ops_lock;
244 /* VARIABLES PROTECTED BY ops_lock: ops */
246 mutex_lock(&ops_lock);
247 if (ops.xp_recv == NULL) {
248 ops.xp_recv = svc_raw_recv;
249 ops.xp_stat = svc_raw_stat;
250 ops.xp_getargs = svc_raw_getargs;
251 ops.xp_reply = svc_raw_reply;
252 ops.xp_freeargs = svc_raw_freeargs;
253 ops.xp_destroy = svc_raw_destroy;
254 ops2.xp_control = svc_raw_control;
257 xprt->xp_ops2 = &ops2;
258 mutex_unlock(&ops_lock);