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      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