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 <rpc/types.h>
40 #include <sys/types.h>
45 x_putlong (XDR
*xdrs
, const long *longp
)
47 xdrs
->x_handy
+= BYTES_PER_XDR_UNIT
;
53 x_putbytes (XDR
*xdrs
, const char *bp
, u_int len
)
60 x_getpostn (const XDR
*xdrs
)
67 x_setpostn (XDR
*xdrs
, u_int len
)
69 /* This is not allowed */
74 x_inline (XDR
*xdrs
, int len
)
80 if (xdrs
->x_op
!= XDR_ENCODE
)
84 if (len
< (int) xdrs
->x_base
)
86 /* x_private was already allocated */
88 return (long *) xdrs
->x_private
;
92 /* Free the earlier space and allocate new area */
94 free (xdrs
->x_private
);
95 if ((xdrs
->x_private
= (caddr_t
) malloc (len
)) == NULL
)
100 xdrs
->x_base
= (caddr_t
) len
;
101 xdrs
->x_handy
+= len
;
102 return (long *) xdrs
->x_private
;
109 /* Always return FALSE/NULL, as the case may be */
114 x_destroy (XDR
*xdrs
)
120 free (xdrs
->x_private
);
121 xdrs
->x_private
= NULL
;
127 xdr_sizeof (xdrproc_t func
, void *data
)
132 /* to stop ANSI-C compiler from complaining */
133 typedef bool_t (*dummyfunc1
) (XDR
*, long *);
134 typedef bool_t (*dummyfunc2
) (XDR
*, caddr_t
, u_int
);
136 ops
.x_putlong
= x_putlong
;
137 ops
.x_putbytes
= x_putbytes
;
138 ops
.x_inline
= x_inline
;
139 ops
.x_getpostn
= x_getpostn
;
140 ops
.x_setpostn
= x_setpostn
;
141 ops
.x_destroy
= x_destroy
;
143 /* the other harmless ones */
144 ops
.x_getlong
= (dummyfunc1
) harmless
;
145 ops
.x_getbytes
= (dummyfunc2
) harmless
;
150 x
.x_private
= (caddr_t
) NULL
;
151 x
.x_base
= (caddr_t
) 0;
153 stat
= func (&x
, data
);
156 return stat
== TRUE
? (unsigned) x
.x_handy
: 0;