 b6cbf7203b
			
		
	
	
		b6cbf7203b
		
	
	
	
	
		
			
			This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
		
			
				
	
	
		
			278 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			278 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*	$NetBSD: svc_raw.c,v 1.21 2008/05/24 15:59:59 christos Exp $	*/
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| 
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| /*
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|  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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|  * unrestricted use provided that this legend is included on all tape
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|  * media and as a part of the software program in whole or part.  Users
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|  * may copy or modify Sun RPC without charge, but are not authorized
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|  * to license or distribute it to anyone else except as part of a product or
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|  * program developed by the user.
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|  * 
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|  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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|  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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|  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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|  * 
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|  * Sun RPC is provided with no support and without any obligation on the
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|  * part of Sun Microsystems, Inc. to assist in its use, correction,
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|  * modification or enhancement.
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|  * 
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|  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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|  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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|  * OR ANY PART THEREOF.
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|  * 
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|  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
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|  * or profits or other special, indirect and consequential damages, even if
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|  * Sun has been advised of the possibility of such damages.
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|  * 
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|  * Sun Microsystems, Inc.
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|  * 2550 Garcia Avenue
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|  * Mountain View, California  94043
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|  */
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| /*
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|  * Copyright (c) 1986-1991 by Sun Microsystems Inc. 
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|  */
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| 
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| /* #ident	"@(#)svc_raw.c	1.16	94/04/24 SMI" */
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| 
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| #include <sys/cdefs.h>
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| #if defined(LIBC_SCCS) && !defined(lint)
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| #if 0
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| static char sccsid[] = "@(#)svc_raw.c 1.25 89/01/31 Copyr 1984 Sun Micro";
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| #else
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| __RCSID("$NetBSD: svc_raw.c,v 1.21 2008/05/24 15:59:59 christos Exp $");
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| #endif
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| #endif
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| 
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| /*
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|  * svc_raw.c,   This a toy for simple testing and timing.
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|  * Interface to create an rpc client and server in the same UNIX process.
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|  * This lets us similate rpc and get rpc (round trip) overhead, without
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|  * any interference from the kernel.
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|  *
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|  */
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| 
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| #include "namespace.h"
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| #include "reentrant.h"
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| #include <rpc/rpc.h>
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| #include <sys/types.h>
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| #include <rpc/raw.h>
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| #include <assert.h>
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| #include <stdlib.h>
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| 
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| #ifdef __weak_alias
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| __weak_alias(svc_raw_create,_svc_raw_create)
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| #endif
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| 
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| #ifndef UDPMSGSIZE
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| #define	UDPMSGSIZE 8800
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| #endif
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| 
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| /*
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|  * This is the "network" that we will be moving data over
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|  */
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| static struct svc_raw_private {
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| 	char	*raw_buf;	/* should be shared with the cl handle */
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| 	SVCXPRT	server;
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| 	XDR	xdr_stream;
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| 	char	verf_body[MAX_AUTH_BYTES];
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| } *svc_raw_private;
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| 
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| #ifdef _REENTRANT
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| extern mutex_t	svcraw_lock;
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| #endif
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| 
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| static enum xprt_stat svc_raw_stat __P((SVCXPRT *));
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| static bool_t svc_raw_recv __P((SVCXPRT *, struct rpc_msg *));
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| static bool_t svc_raw_reply __P((SVCXPRT *, struct rpc_msg *));
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| static bool_t svc_raw_getargs __P((SVCXPRT *, xdrproc_t, caddr_t));
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| static bool_t svc_raw_freeargs __P((SVCXPRT *, xdrproc_t, caddr_t));
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| static void svc_raw_destroy __P((SVCXPRT *));
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| static void svc_raw_ops __P((SVCXPRT *));
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| static bool_t svc_raw_control __P((SVCXPRT *, const u_int, void *));
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| 
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| char *__rpc_rawcombuf = NULL;
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| 
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| SVCXPRT *
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| svc_raw_create()
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| {
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| 	struct svc_raw_private *srp;
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| /* VARIABLES PROTECTED BY svcraw_lock: svc_raw_private, srp */
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| 
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| 	mutex_lock(&svcraw_lock);
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| 	srp = svc_raw_private;
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| 	if (srp == NULL) {
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| 		srp = calloc(1, sizeof(*srp));
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| 		if (srp == NULL)
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| 			goto out;
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| 		if (__rpc_rawcombuf == NULL)
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| 			__rpc_rawcombuf = malloc(UDPMSGSIZE);
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| 		if (__rpc_rawcombuf == NULL)
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| 			goto out;
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| 		srp->raw_buf = __rpc_rawcombuf; /* Share it with the client */
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| 		svc_raw_private = srp;
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| 	}
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| 	srp->server.xp_fd = FD_SETSIZE;
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| 	srp->server.xp_port = 0;
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| 	srp->server.xp_p3 = NULL;
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| 	svc_raw_ops(&srp->server);
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| 	srp->server.xp_verf.oa_base = srp->verf_body;
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| 	xdrmem_create(&srp->xdr_stream, srp->raw_buf, UDPMSGSIZE, XDR_DECODE);
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| 	xprt_register(&srp->server);
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| 	mutex_unlock(&svcraw_lock);
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| 	return (&srp->server);
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| out:
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| 	if (srp != NULL)
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| 		free(srp);
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| 	mutex_unlock(&svcraw_lock);
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| 	return (NULL);
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| }
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| 
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| /*ARGSUSED*/
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| static enum xprt_stat
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| svc_raw_stat(xprt)
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| SVCXPRT *xprt; /* args needed to satisfy ANSI-C typechecking */
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| {
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| 	return (XPRT_IDLE);
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| }
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| 
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| /*ARGSUSED*/
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| static bool_t
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| svc_raw_recv(xprt, msg)
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| 	SVCXPRT *xprt;
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| 	struct rpc_msg *msg;
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| {
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| 	struct svc_raw_private *srp;
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| 	XDR *xdrs;
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| 
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| 	mutex_lock(&svcraw_lock);
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| 	srp = svc_raw_private;
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| 	if (srp == NULL) {
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| 		mutex_unlock(&svcraw_lock);
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| 		return (FALSE);
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| 	}
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| 	mutex_unlock(&svcraw_lock);
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| 
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| 	xdrs = &srp->xdr_stream;
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| 	xdrs->x_op = XDR_DECODE;
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| 	(void) XDR_SETPOS(xdrs, 0);
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| 	if (! xdr_callmsg(xdrs, msg)) {
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| 		return (FALSE);
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| 	}
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| 	return (TRUE);
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| }
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| 
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| /*ARGSUSED*/
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| static bool_t
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| svc_raw_reply(xprt, msg)
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| 	SVCXPRT *xprt;
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| 	struct rpc_msg *msg;
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| {
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| 	struct svc_raw_private *srp;
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| 	XDR *xdrs;
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| 
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| 	mutex_lock(&svcraw_lock);
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| 	srp = svc_raw_private;
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| 	if (srp == NULL) {
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| 		mutex_unlock(&svcraw_lock);
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| 		return (FALSE);
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| 	}
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| 	mutex_unlock(&svcraw_lock);
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| 
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| 	xdrs = &srp->xdr_stream;
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| 	xdrs->x_op = XDR_ENCODE;
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| 	(void) XDR_SETPOS(xdrs, 0);
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| 	if (! xdr_replymsg(xdrs, msg)) {
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| 		return (FALSE);
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| 	}
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| 	(void) XDR_GETPOS(xdrs);  /* called just for overhead */
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| 	return (TRUE);
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| }
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| 
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| /*ARGSUSED*/
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| static bool_t
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| svc_raw_getargs(xprt, xdr_args, args_ptr)
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| 	SVCXPRT *xprt;
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| 	xdrproc_t xdr_args;
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| 	caddr_t args_ptr;
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| {
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| 	struct svc_raw_private *srp;
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| 
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| 	mutex_lock(&svcraw_lock);
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| 	srp = svc_raw_private;
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| 	if (srp == NULL) {
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| 		mutex_unlock(&svcraw_lock);
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| 		return (FALSE);
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| 	}
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| 	mutex_unlock(&svcraw_lock);
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| 	return (*xdr_args)(&srp->xdr_stream, args_ptr);
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| }
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| 
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| /*ARGSUSED*/
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| static bool_t
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| svc_raw_freeargs(xprt, xdr_args, args_ptr)
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| 	SVCXPRT *xprt;
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| 	xdrproc_t xdr_args;
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| 	caddr_t args_ptr;
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| {
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| 	struct svc_raw_private *srp;
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| 	XDR *xdrs;
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| 
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| 	mutex_lock(&svcraw_lock);
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| 	srp = svc_raw_private;
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| 	if (srp == NULL) {
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| 		mutex_unlock(&svcraw_lock);
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| 		return (FALSE);
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| 	}
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| 	mutex_unlock(&svcraw_lock);
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| 
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| 	xdrs = &srp->xdr_stream;
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| 	xdrs->x_op = XDR_FREE;
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| 	return (*xdr_args)(xdrs, args_ptr);
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| }
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| 
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| /*ARGSUSED*/
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| static void
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| svc_raw_destroy(xprt)
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| SVCXPRT *xprt;
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| {
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| }
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| 
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| /*ARGSUSED*/
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| static bool_t
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| svc_raw_control(xprt, rq, in)
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| 	SVCXPRT *xprt;
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| 	const u_int	rq;
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| 	void		*in;
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| {
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| 	return (FALSE);
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| }
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| 
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| static void
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| svc_raw_ops(xprt)
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| 	SVCXPRT *xprt;
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| {
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| 	static struct xp_ops ops;
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| 	static struct xp_ops2 ops2;
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| #ifdef _REENTRANT
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| 	extern mutex_t ops_lock;
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| #endif
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| 
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| 	_DIAGASSERT(xprt != NULL);
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| 
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| /* VARIABLES PROTECTED BY ops_lock: ops */
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| 
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| 	mutex_lock(&ops_lock);
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| 	if (ops.xp_recv == NULL) {
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| 		ops.xp_recv = svc_raw_recv;
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| 		ops.xp_stat = svc_raw_stat;
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| 		ops.xp_getargs = svc_raw_getargs;
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| 		ops.xp_reply = svc_raw_reply;
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| 		ops.xp_freeargs = svc_raw_freeargs;
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| 		ops.xp_destroy = svc_raw_destroy;
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| 		ops2.xp_control = svc_raw_control;
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| 	}
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| 	xprt->xp_ops = &ops;
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| 	xprt->xp_ops2 = &ops2;
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| 	mutex_unlock(&ops_lock);
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| }
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