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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 /*
     28  *	Copyright (c) 1983,1984,1985,1986,1987,1988,1989  AT&T.
     29  *	All rights reserved.
     30  *	Use is subject to license terms.
     31  */
     32 
     33 
     34 #ifndef _NFS_DISPATCH_H
     35 #define	_NFS_DISPATCH_H
     36 
     37 #pragma ident	"@(#)nfs_dispatch.h	1.2	06/03/13 SMI"
     38 
     39 #ifdef	__cplusplus
     40 extern "C" {
     41 #endif
     42 
     43 /*
     44  * RPC dispatch table
     45  * Indexed by version, proc
     46  */
     47 
     48 typedef struct rpcdisp {
     49 	void	  (*dis_proc)();	/* proc to call */
     50 	xdrproc_t dis_xdrargs;		/* xdr routine to get args */
     51 	xdrproc_t dis_fastxdrargs;	/* `fast' xdr routine to get args */
     52 	int	  dis_argsz;		/* sizeof args */
     53 	xdrproc_t dis_xdrres;		/* xdr routine to put results */
     54 	xdrproc_t dis_fastxdrres;	/* `fast' xdr routine to put results */
     55 	int	  dis_ressz;		/* size of results */
     56 	void	  (*dis_resfree)();	/* frees space allocated by proc */
     57 	int	  dis_flags;		/* flags, see below */
     58 	void	  *(*dis_getfh)();	/* returns the fhandle for the req */
     59 } rpcdisp_t;
     60 
     61 #define	RPC_IDEMPOTENT	0x1	/* idempotent or not */
     62 /*
     63  * Be very careful about which NFS procedures get the RPC_ALLOWANON bit.
     64  * Right now, it this bit is on, we ignore the results of per NFS request
     65  * access control.
     66  */
     67 #define	RPC_ALLOWANON	0x2	/* allow anonymous access */
     68 #define	RPC_MAPRESP	0x4	/* use mapped response buffer */
     69 #define	RPC_AVOIDWORK	0x8	/* do work avoidance for dups */
     70 #define	RPC_PUBLICFH_OK	0x10	/* allow use of public filehandle */
     71 
     72 typedef struct rpc_disptable {
     73 	int dis_nprocs;
     74 	char **dis_procnames;
     75 	kstat_named_t **dis_proccntp;
     76 	struct rpcdisp *dis_table;
     77 } rpc_disptable_t;
     78 
     79 void	rpc_null(caddr_t *, caddr_t *);
     80 
     81 #ifdef	__cplusplus
     82 }
     83 #endif
     84 
     85 #endif /* _NFS_DISPATCH_H */
     86