nfs_common.h revision 310490 
1/*
2 * Copyright (c) 2011 Christos Zoulas
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *
30 * File: am-utils/include/nfs_common.c
31 *
32 */
33struct nfs_common_args {
34  u_long flags;
35  u_long acdirmin;
36  u_long acdirmax;
37  u_long acregmin;
38  u_long acregmax;
39  u_long timeo;
40  u_long retrans;
41  u_long rsize;
42  u_long wsize;
43};
44
45#ifdef HAVE_NFS_ARGS_T_ACREGMIN
46#define GET_ACREGMIN(nap, a) nap->acregmin = a.acregmin;
47#define PUT_ACREGMIN(nap, a) a.acregmin = nap->acregmin;
48#else
49#define GET_ACREGMIN(nap, a)
50#define PUT_ACREGMIN(nap, a)
51#endif
52#ifdef HAVE_NFS_ARGS_T_ACREGMAX
53#define GET_ACREGMAX(nap, a) nap->acregmax = a.acregmax;
54#define PUT_ACREGMAX(nap, a) a.acregmax = nap->acregmax;
55#else
56#define GET_ACREGMAX(nap, a)
57#define PUT_ACREGMAX(nap, a)
58#endif
59
60#ifdef HAVE_NFS_ARGS_T_ACDIRMIN
61#define GET_ACDIRMIN(nap, a) nap->acdirmin = a.acdirmin;
62#define PUT_ACDIRMIN(nap, a) a.acdirmin = nap->acdirmin;
63#else
64#define GET_ACDIRMIN(nap, a)
65#define PUT_ACDIRMIN(nap, a)
66#endif
67#ifdef HAVE_NFS_ARGS_T_ACDIRMAX
68#define GET_ACDIRMAX(nap, a) nap->acdirmax = a.acdirmax;
69#define PUT_ACDIRMAX(nap, a) a.acdirmax = nap->acdirmax;
70#else
71#define GET_ACDIRMAX(nap, a)
72#define PUT_ACDIRMAX(nap, a)
73#endif
74
75#define get_nfs_common_args(nap, a) \
76  do { \
77    nap->flags = a.flags; \
78    GET_ACREGMIN(nap, a) \
79    GET_ACREGMAX(nap, a) \
80    GET_ACDIRMIN(nap, a) \
81    GET_ACDIRMAX(nap, a) \
82    nap->timeo = a.timeo; \
83    nap->retrans = a.retrans; \
84    nap->rsize = a.rsize; \
85    nap->wsize = a.wsize; \
86  } while (/*CONSTCOND*/0)
87
88#define put_nfs_common_args(nap, a) \
89  do { \
90    a.flags = nap->flags; \
91    PUT_ACREGMIN(nap, a) \
92    PUT_ACREGMAX(nap, a) \
93    PUT_ACDIRMIN(nap, a) \
94    PUT_ACDIRMAX(nap, a) \
95    a.timeo = nap->timeo; \
96    a.retrans = nap->retrans; \
97    a.rsize = nap->rsize; \
98    a.wsize = nap->wsize; \
99  } while (/*CONSTCOND*/0)
100