1 /*        $NetBSD: nfskpiport.h,v 1.2 2016/12/13 22:49:02 pgoyette Exp $        */
2 /*-
3  * Copyright (c) 2009 Rick Macklem, University of Guelph
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * FreeBSD: head/sys/fs/nfs/nfskpiport.h 207785 2010-05-08 14:50:12Z rmacklem
28  * $NetBSD: nfskpiport.h,v 1.2 2016/12/13 22:49:02 pgoyette Exp $
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  */
38 typedef   struct mount *                mount_t;
39 #define   vfs_statfs(m)                 (&((m)->mnt_stat))
40 #define   vfs_flags(m)                  ((m)->mnt_flag)
41 
42 #if 0     /* Predefined in NetBSD sys/vnode.h */
43 typedef struct vnode *                  vnode_t;
44 #endif
45 #define   vnode_mount(v)                ((v)->v_mount)
46 #define   vnode_vtype(v)                ((v)->v_type)
47 
48 typedef struct mbuf *                   mbuf_t;
49 #define   mbuf_freem(m)                 m_freem(m)
50 #define   mbuf_data(m)                  mtod((m), void *)
51 #define   mbuf_len(m)                   ((m)->m_len)
52 #define   mbuf_next(m)                  ((m)->m_next)
53 #define   mbuf_setlen(m, l)   ((m)->m_len = (l))
54 #define   mbuf_setnext(m, p)  ((m)->m_next = (p))
55 #define   mbuf_pkthdr_len(m)  ((m)->m_pkthdr.len)
56 #define   mbuf_pkthdr_setlen(m, l) ((m)->m_pkthdr.len = (l))
57 #define   mbuf_pkthdr_setrcvif(m, p) ((m)->m_pkthdr.rcvif = (p))
58 
59 /*
60  * This stuff is needed by Darwin for handling the uio structure.
61  */
62 #define   CAST_USER_ADDR_T(a) (a)
63 #define   CAST_DOWN(c, a)               ((c) (a))
64 #define   uio_uio_resid(p)    ((p)->uio_resid)
65 #define   uio_uio_resid_add(p, v)       ((p)->uio_resid += (v))
66 #define   uio_uio_resid_set(p, v)       ((p)->uio_resid = (v))
67 #define   uio_iov_base(p)               ((p)->uio_iov->iov_base)
68 #define   uio_iov_base_add(p, v)        do {                                              \
69           char *pp;                                                             \
70           pp = (char *)(p)->uio_iov->iov_base;                                  \
71           pp += (v);                                                                      \
72           (p)->uio_iov->iov_base = (void *)pp;                                  \
73     } while (0)
74 #define   uio_iov_len(p)                ((p)->uio_iov->iov_len)
75 #define   uio_iov_len_add(p, v)         ((p)->uio_iov->iov_len += (v))
76 
77 #endif    /* _NFS_NFSKPIPORT_H */
78