/* $NetBSD: nfscl.h,v 1.1.1.1 2013/09/30 07:19:39 dholland Exp $ */ /*- * Copyright (c) 2009 Rick Macklem, University of Guelph * All rights reserved. * * 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 AUTHOR 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 AUTHOR 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. * * FreeBSD: head/sys/fs/nfs/nfscl.h 244042 2012-12-08 22:52:39Z rmacklem * $NetBSD: nfscl.h,v 1.1.1.1 2013/09/30 07:19:39 dholland Exp $ */ #ifndef _NFS_NFSCL_H #define _NFS_NFSCL_H /* * Extra stuff for a NFSv4 nfsnode. * MALLOC'd to the correct length for the name and file handle. * n4_data has the file handle, followed by the file name. * The macro NFS4NODENAME() returns a pointer to the start of the * name. */ struct nfsv4node { u_int16_t n4_fhlen; u_int16_t n4_namelen; u_int8_t n4_data[1]; }; #define NFS4NODENAME(n) (&((n)->n4_data[(n)->n4_fhlen])) /* * Just a macro to convert the nfscl_reqstart arguments. */ #define NFSCL_REQSTART(n, p, v) \ nfscl_reqstart((n), (p), VFSTONFS((v)->v_mount), \ VTONFS(v)->n_fhp->nfh_fh, VTONFS(v)->n_fhp->nfh_len, NULL, NULL) /* * These two macros convert between a lease duration and renew interval. * For now, just make the renew interval 1/2 the lease duration. * (They should be inverse operators.) */ #define NFSCL_RENEW(l) (((l) < 2) ? 1 : ((l) / 2)) #define NFSCL_LEASE(r) ((r) * 2) /* * These flag bits are used for the argument to nfscl_fillsattr() to * indicate special handling of the attributes. */ #define NFSSATTR_FULL 0x1 #define NFSSATTR_SIZE0 0x2 #define NFSSATTR_SIZENEG1 0x4 #define NFSSATTR_SIZERDEV 0x8 /* Use this macro for debug printfs. */ #define NFSCL_DEBUG(level, ...) do { \ if (nfscl_debuglevel >= (level)) \ printf(__VA_ARGS__); \ } while (0) #endif /* _NFS_NFSCL_H */