text: /*-
   * Copyright (c) 2009 Rick Macklem, University of Guelph
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   * $FreeBSD: head/sys/fs/nfs/nfskpiport.h 207785 2010-05-08 14:50:12Z rmacklem $
   */
  
  #ifndef _NFS_NFSKPIPORT_H_
  #define	_NFS_NFSKPIPORT_H_
  /*
   * These definitions are needed since the generic code is now using Darwin8
   * KPI stuff. (I know, seems a bit silly, but I want the code to build on
   * Darwin8 and hopefully subsequent releases from Apple.)
   */
  typedef	struct mount *		mount_t;
  #define	vfs_statfs(m)		(&((m)->mnt_stat))
  #define	vfs_flags(m)		((m)->mnt_flag)
  
  typedef struct vnode *		vnode_t;
  #define	vnode_mount(v)		((v)->v_mount)
  #define	vnode_vtype(v)		((v)->v_type)
  
  typedef struct mbuf *		mbuf_t;
  #define	mbuf_freem(m)		m_freem(m)
  #define	mbuf_data(m)		mtod((m), void *)
  #define	mbuf_len(m)		((m)->m_len)
  #define	mbuf_next(m)		((m)->m_next)
  #define	mbuf_setlen(m, l)	((m)->m_len = (l))
  #define	mbuf_setnext(m, p)	((m)->m_next = (p))
  #define	mbuf_pkthdr_len(m)	((m)->m_pkthdr.len)
  #define	mbuf_pkthdr_setlen(m, l) ((m)->m_pkthdr.len = (l))
  #define	mbuf_pkthdr_setrcvif(m, p) ((m)->m_pkthdr.rcvif = (p))
  
  /*
   * This stuff is needed by Darwin for handling the uio structure.
   */
  #define	CAST_USER_ADDR_T(a)	(a)
  #define	CAST_DOWN(c, a)		((c) (a))
  #define	uio_uio_resid(p)	((p)->uio_resid)
  #define	uio_uio_resid_add(p, v)	((p)->uio_resid += (v))
  #define	uio_uio_resid_set(p, v)	((p)->uio_resid = (v))
  #define	uio_iov_base(p)		((p)->uio_iov->iov_base)
  #define	uio_iov_base_add(p, v)	do {					\
  	char *pp;							\
  	pp = (char *)(p)->uio_iov->iov_base;				\
  	pp += (v);							\
  	(p)->uio_iov->iov_base = (void *)pp;				\
      } while (0)
  #define	uio_iov_len(p)		((p)->uio_iov->iov_len)
  #define	uio_iov_len_add(p, v)	((p)->uio_iov->iov_len += (v))
  
  #endif	/* _NFS_NFSKPIPORT_H */
  