2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2009 Rick Macklem, University of Guelph
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #ifndef _NFS_NFSKPIPORT_H_
32 #define _NFS_NFSKPIPORT_H_
34 * These definitions are needed since the generic code is now using Darwin8
35 * KPI stuff. (I know, seems a bit silly, but I want the code to build on
36 * Darwin8 and hopefully subsequent releases from Apple.)
38 typedef struct mount * mount_t;
39 #define vfs_statfs(m) (&((m)->mnt_stat))
40 #define vfs_flags(m) ((m)->mnt_flag)
42 typedef struct vnode * vnode_t;
43 #define vnode_mount(v) ((v)->v_mount)
44 #define vnode_vtype(v) ((v)->v_type)
46 typedef struct mbuf * mbuf_t;
47 #define mbuf_freem(m) m_freem(m)
48 #define mbuf_data(m) mtod((m), void *)
49 #define mbuf_len(m) ((m)->m_len)
50 #define mbuf_next(m) ((m)->m_next)
51 #define mbuf_setlen(m, l) ((m)->m_len = (l))
52 #define mbuf_setnext(m, p) ((m)->m_next = (p))
53 #define mbuf_pkthdr_len(m) ((m)->m_pkthdr.len)
54 #define mbuf_pkthdr_setlen(m, l) ((m)->m_pkthdr.len = (l))
55 #define mbuf_pkthdr_setrcvif(m, p) ((m)->m_pkthdr.rcvif = (p))
58 * This stuff is needed by Darwin for handling the uio structure.
60 #define CAST_USER_ADDR_T(a) (a)
61 #define CAST_DOWN(c, a) ((c) (a))
62 #define uio_uio_resid(p) ((p)->uio_resid)
63 #define uio_uio_resid_add(p, v) ((p)->uio_resid += (v))
64 #define uio_uio_resid_set(p, v) ((p)->uio_resid = (v))
65 #define uio_iov_base(p) ((p)->uio_iov->iov_base)
66 #define uio_iov_base_add(p, v) do { \
68 pp = (char *)(p)->uio_iov->iov_base; \
70 (p)->uio_iov->iov_base = (void *)pp; \
72 #define uio_iov_len(p) ((p)->uio_iov->iov_len)
73 #define uio_iov_len_add(p, v) ((p)->uio_iov->iov_len += (v))
75 #endif /* _NFS_NFSKPIPORT_H */