1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2009 Rick Macklem, University of Guelph
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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.
15 *
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
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#ifndef _NFS_NFSKPIPORT_H_
32#define	_NFS_NFSKPIPORT_H_
33/*
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.)
37 */
38typedef	struct mount *		mount_t;
39#define	vfs_statfs(m)		(&((m)->mnt_stat))
40#define	vfs_flags(m)		((m)->mnt_flag)
41
42typedef struct vnode *		vnode_t;
43#define	vnode_mount(v)		((v)->v_mount)
44#define	vnode_vtype(v)		((v)->v_type)
45
46typedef 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))
56
57/*
58 * This stuff is needed by Darwin for handling the uio structure.
59 */
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 {					\
67	char *pp;							\
68	pp = (char *)(p)->uio_iov->iov_base;				\
69	pp += (v);							\
70	(p)->uio_iov->iov_base = (void *)pp;				\
71    } while (0)
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))
74
75#endif	/* _NFS_NFSKPIPORT_H */
76