/*      $NetBSD: nfsv3.h,v 1.1 2023/12/12 09:12:55 mlelstv Exp $        */

/*
* Copyright (c) 2023 Michael van Elst
*
* This code is derived from software contributed to Berkeley by
* Rick Macklem at The University of Guelph.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

/*
* nfs definitions as per the version 3 specs
*/

#define NFS_VER3        3
#define NFS_V3FHSIZE    64

/* Sizes in bytes of various nfs rpc components */
#define NFSX_V3FH       64
#define NFSX_V3FATTR    84

/* Different V3 procedure numbers that we need */
#define NFSV3PROC_LOOKUP          3

/* Structs for common parts of the rpc's */
struct nfsv3_time {
       n_long  nfs_sec;
       n_long  nfs_nsec;
};

struct nfsv3_spec {
       n_long specdata1;
       n_long specdata2;
};

/*
* File attributes and setable attributes.
*/
struct nfsv3_fattr {
       n_long  fa_type;
       n_long  fa_mode;
       n_long  fa_nlink;
       n_long  fa_uid;
       n_long  fa_gid;
       n_long  fa_size[2]; /* nfsuint64 */
       n_long  fa_used[2]; /* nfsuint64 */
       struct nfsv3_spec fa_rdev;
       n_long  fa_fsid[2]; /* nfsuint64 */
       n_long  fa_fileid[2]; /* nfsuint64 */
       struct nfsv3_time fa_atime;
       struct nfsv3_time fa_mtime;
       struct nfsv3_time fa_ctime;
};