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nfs_common.h (9336) nfs_common.h (10222)
1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms, with or without

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29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)nfsm_subs.h 8.1 (Berkeley) 6/16/93
1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms, with or without

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29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)nfsm_subs.h 8.1 (Berkeley) 6/16/93
37 * $Id: nfsm_subs.h,v 1.6 1995/05/30 08:12:51 rgrimes Exp $
37 * $Id: nfsm_subs.h,v 1.7 1995/06/27 11:06:55 dfr Exp $
38 */
39
40#ifndef _NFS_NFSM_SUBS_H_
41#define _NFS_NFSM_SUBS_H_
42
43
44/*
45 * These macros do strange and peculiar things to mbuf chains for
46 * the assistance of the nfs code. To attempt to use them for any
47 * other purpose will be dangerous. (they make weird assumptions)
48 */
49
50/*
51 * First define what the actual subs. return
52 */
38 */
39
40#ifndef _NFS_NFSM_SUBS_H_
41#define _NFS_NFSM_SUBS_H_
42
43
44/*
45 * These macros do strange and peculiar things to mbuf chains for
46 * the assistance of the nfs code. To attempt to use them for any
47 * other purpose will be dangerous. (they make weird assumptions)
48 */
49
50/*
51 * First define what the actual subs. return
52 */
53extern struct mbuf *nfsm_reqh();
53struct mbuf *nfsm_reqh __P((struct vnode *vp, u_long procid, int hsiz,
54 caddr_t *bposp));
55struct mbuf *nfsm_rpchead __P((struct ucred *cr, int nmflag, int procid,
56 int auth_type, int auth_len, char *auth_str,
57 int verf_len, char *verf_str,
58 struct mbuf *mrest, int mrest_len,
59 struct mbuf **mbp, u_long *xidp));
54
55#define M_HASCL(m) ((m)->m_flags & M_EXT)
56#define NFSMINOFF(m) \
57 if (M_HASCL(m)) \
58 (m)->m_data = (m)->m_ext.ext_buf; \
59 else if ((m)->m_flags & M_PKTHDR) \
60 (m)->m_data = (m)->m_pktdat; \
61 else \

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60
61#define M_HASCL(m) ((m)->m_flags & M_EXT)
62#define NFSMINOFF(m) \
63 if (M_HASCL(m)) \
64 (m)->m_data = (m)->m_ext.ext_buf; \
65 else if ((m)->m_flags & M_PKTHDR) \
66 (m)->m_data = (m)->m_pktdat; \
67 else \

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