2 * Copyright (c) 2010 Your Filesystem Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 #include <afsconfig.h>
26 #include <afs/param.h>
29 # include "afs/sysincludes.h"
36 #elif !defined(UKERNEL)
39 #include "rpc/types.h"
41 #define AFS_XDRS_T XDR *
45 xdrlen_destroy(AFS_XDRS_T axdrs)
50 xdrlen_getint32(AFS_XDRS_T axdrs, afs_int32 * lp)
56 xdrlen_putint32(AFS_XDRS_T axdrs, afs_int32 * lp)
58 XDR * xdrs = (XDR *)axdrs;
60 xdrs->x_handy += sizeof(afs_int32);
65 xdrlen_getbytes(AFS_XDRS_T axdrs, caddr_t addr, u_int len)
71 xdrlen_putbytes(AFS_XDRS_T axdrs, caddr_t addr, u_int len)
73 XDR * xdrs = (XDR *)axdrs;
80 xdrlen_getpos(AFS_XDRS_T axdrs)
82 XDR * xdrs = (XDR *)axdrs;
88 xdrlen_setpos(AFS_XDRS_T axdrs, u_int pos)
90 XDR * xdrs = (XDR *)axdrs;
97 xdrlen_inline(AFS_XDRS_T axdrs, u_int len)
102 static struct xdr_ops xdrlen_ops = {
103 #if defined(AFS_NT40_ENV) || (defined(AFS_SGI_ENV) && !defined(__c99))
104 /* Windows does not support labeled assigments */
105 xdrlen_getint32, /* not supported */
106 xdrlen_putint32, /* serialize an afs_int32 */
107 xdrlen_getbytes, /* not supported */
108 xdrlen_putbytes, /* serialize counted bytes */
109 xdrlen_getpos, /* get offset in the stream */
110 xdrlen_setpos, /* set offset in the stream */
111 xdrlen_inline, /* not supported */
112 xdrlen_destroy /* destroy stream */
115 .x_getlong = xdrlen_getint32,
116 .x_putlong = xdrlen_putint32,
118 .x_getint32 = xdrlen_getint32,
119 .x_putint32 = xdrlen_putint32,
121 .x_getbytes = xdrlen_getbytes,
122 .x_putbytes = xdrlen_putbytes,
123 .x_getpostn = xdrlen_getpos,
124 .x_setpostn = xdrlen_setpos,
125 .x_inline = xdrlen_inline,
126 .x_destroy = xdrlen_destroy
131 * Initialise an XDR stream to calculate the space required to encode
133 * This initialises an XDR stream object which can be used to calculate
134 * the space required to encode a particular structure into memory. No
135 * encoding is actually performed, a later call using xdrmem is necessary
139 * A pointer to a preallocated XDR sized block of memory.
142 xdrlen_create(XDR * xdrs)
144 xdrs->x_op = XDR_ENCODE;
145 xdrs->x_ops = &xdrlen_ops;