/* $NetBSD: nfskpiport.h,v 1.2 2016/12/13 22:49:02 pgoyette Exp $ */

/* $NetBSD: nfskpiport.h,v 1.2 2016/12/13 22:49:02 pgoyette Exp $ */
/*-
* 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
* $NetBSD: nfskpiport.h,v 1.2 2016/12/13 22:49:02 pgoyette Exp $
*/

#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)

#if 0 /* Predefined in NetBSD sys/vnode.h */
typedef struct vnode * vnode_t;
#endif
#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 */