2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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
36 * @(#)nfsm_subs.h 8.2 (Berkeley) 3/30/95
41 #ifndef _NFS_NFS_COMMON_H_
42 #define _NFS_NFS_COMMON_H_
44 extern enum vtype nv3tov_type[];
45 extern nfstype nfsv3_type[];
47 #define vtonfsv2_mode(t, m) \
48 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : MAKEIMODE((t), (m)))
50 #define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
51 #define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((int32_t)(a))])
53 #define NFSMADV(m, s) \
58 int nfs_adv(struct mbuf **, caddr_t *, int, int);
59 void *nfsm_build_xx(int s, struct mbuf **mb, caddr_t *bpos);
60 int nfsm_dissect_xx(void **a, int s, struct mbuf **md, caddr_t *dpos);
61 int nfsm_strsiz_xx(int *s, int m, u_int32_t **tl, struct mbuf **mb,
63 int nfsm_adv_xx(int s, u_int32_t **tl, struct mbuf **md, caddr_t *dpos);
64 u_quad_t nfs_curusec(void);
65 int nfsm_disct(struct mbuf **, caddr_t *, int, int, caddr_t *);
67 #define nfsm_build(c, s) \
68 (c)nfsm_build_xx((s), &mb, &bpos); \
70 /* XXX 'c' arg (type) is not used */
71 #define nfsm_dissect(a, c, s) \
74 t1 = nfsm_dissect_xx((void **)&(a), (s), &md, &dpos); \
83 #define nfsm_strsiz(s,m) \
86 t1 = nfsm_strsiz_xx(&(s), (m), &tl, &md, &dpos); \
95 #define nfsm_mtouio(p,s) \
98 if ((s) > 0 && (t1 = nfsm_mbuftouio(&md, (p), (s), &dpos)) != 0) { \
106 #define nfsm_rndup(a) (((a)+3)&(~0x3))
108 #define nfsm_adv(s) \
111 t1 = nfsm_adv_xx((s), &tl, &md, &dpos); \