9ec7b004d0
support for NFSv4 as well as NFSv2 and 3. It lives in 3 subdirs under sys/fs: nfs - functions that are common to the client and server nfsclient - a mutation of sys/nfsclient that call generic functions to do RPCs and handle state. As such, it retains the buffer cache handling characteristics and vnode semantics that are found in sys/nfsclient, for the most part. nfsserver - the server. It includes a DRC designed specifically for NFSv4, that is used instead of the generic DRC in sys/rpc. The build glue will be checked in later, so at this point, it consists of 3 new subdirs that should not affect kernel building. Approved by: kib (mentor)
74 lines
2.9 KiB
C
74 lines
2.9 KiB
C
/*-
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* Copyright (c) 2009 Rick Macklem, University of Guelph
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _NFS_NFSKPIPORT_H_
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#define _NFSKPIPORT_NFS_H_
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/*
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* These definitions are needed since the generic code is now using Darwin8
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* KPI stuff. (I know, seems a bit silly, but I want the code to build on
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* Darwin8 and hopefully subsequent releases from Apple.)
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*/
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typedef struct mount * mount_t;
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#define vfs_statfs(m) (&((m)->mnt_stat))
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#define vfs_flags(m) ((m)->mnt_flag)
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typedef struct vnode * vnode_t;
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#define vnode_mount(v) ((v)->v_mount)
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#define vnode_vtype(v) ((v)->v_type)
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typedef struct mbuf * mbuf_t;
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#define mbuf_freem(m) m_freem(m)
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#define mbuf_data(m) mtod((m), void *)
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#define mbuf_len(m) ((m)->m_len)
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#define mbuf_next(m) ((m)->m_next)
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#define mbuf_setlen(m, l) ((m)->m_len = (l))
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#define mbuf_setnext(m, p) ((m)->m_next = (p))
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#define mbuf_pkthdr_len(m) ((m)->m_pkthdr.len)
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#define mbuf_pkthdr_setlen(m, l) ((m)->m_pkthdr.len = (l))
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#define mbuf_pkthdr_setrcvif(m, p) ((m)->m_pkthdr.rcvif = (p))
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/*
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* This stuff is needed by Darwin for handling the uio structure.
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*/
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#define CAST_USER_ADDR_T(a) (a)
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#define CAST_DOWN(c, a) ((c) (a))
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#define uio_uio_resid(p) ((p)->uio_resid)
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#define uio_uio_resid_add(p, v) ((p)->uio_resid += (v))
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#define uio_uio_resid_set(p, v) ((p)->uio_resid = (v))
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#define uio_iov_base(p) ((p)->uio_iov->iov_base)
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#define uio_iov_base_add(p, v) do { \
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char *pp; \
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pp = (char *)(p)->uio_iov->iov_base; \
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pp += (v); \
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(p)->uio_iov->iov_base = (void *)pp; \
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} while (0)
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#define uio_iov_len(p) ((p)->uio_iov->iov_len)
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#define uio_iov_len_add(p, v) ((p)->uio_iov->iov_len += (v))
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#endif /* _NFSKPIPORT_NFS_H */
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