2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
25 * Sun Microsystems, Inc.
27 * Mountain View, California 94043
32 * Copyright 1990 Sun Microsystems, Inc.
34 * General purpose routine to see how much space something will use
35 * when serialized using XDR.
38 #include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
41 #include "namespace.h"
42 #include <rpc/types.h>
44 #include <sys/types.h>
46 #include "un-namespace.h"
50 x_putlong(xdrs, longp)
54 xdrs->x_handy += BYTES_PER_XDR_UNIT;
60 x_putbytes(xdrs, bp, len)
73 return (xdrs->x_handy);
82 /* This is not allowed */
94 if (xdrs->x_op != XDR_ENCODE) {
97 if (len < (u_int)(uintptr_t)xdrs->x_base) {
98 /* x_private was already allocated */
100 return ((int32_t *) xdrs->x_private);
102 /* Free the earlier space and allocate new area */
104 free(xdrs->x_private);
105 if ((xdrs->x_private = (caddr_t) malloc(len)) == NULL) {
109 xdrs->x_base = (caddr_t)(uintptr_t)len;
110 xdrs->x_handy += len;
111 return ((int32_t *) xdrs->x_private);
118 /* Always return FALSE/NULL, as the case may be */
128 if (xdrs->x_private) {
129 free(xdrs->x_private);
130 xdrs->x_private = NULL;
136 xdr_sizeof(func, data)
143 /* to stop ANSI-C compiler from complaining */
144 typedef bool_t (* dummyfunc1)(XDR *, long *);
145 typedef bool_t (* dummyfunc2)(XDR *, caddr_t, u_int);
147 ops.x_putlong = x_putlong;
148 ops.x_putbytes = x_putbytes;
149 ops.x_inline = x_inline;
150 ops.x_getpostn = x_getpostn;
151 ops.x_setpostn = x_setpostn;
152 ops.x_destroy = x_destroy;
154 /* the other harmless ones */
155 ops.x_getlong = (dummyfunc1) harmless;
156 ops.x_getbytes = (dummyfunc2) harmless;
161 x.x_private = (caddr_t) NULL;
162 x.x_base = (caddr_t) 0;
164 stat = func(&x, data);
167 return (stat == TRUE ? (unsigned) x.x_handy: 0);