2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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19 * OR ANY PART THEREOF.
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29 #include <afsconfig.h>
30 #include <afs/param.h>
39 * xdr_reference.c, Generic XDR routines impelmentation.
41 * Copyright (C) 1984, Sun Microsystems, Inc.
43 * These are the "non-trivial" xdr primitives used to serialize and de-serialize
44 * "pointers". See xdr.h for more info on the interface to xdr.
49 #define LASTUNSIGNED ((u_int)0-1)
52 * XDR an indirect pointer
53 * xdr_reference is for recursively translating a structure that is
54 * referenced by a pointer inside the structure that is currently being
55 * translated. pp references a pointer to storage. If *pp is null
56 * the necessary storage is allocated.
57 * size is the sizeof the referneced structure.
58 * proc is the routine to handle the referenced structure.
61 xdr_reference(xdrs, pp, size, proc)
63 caddr_t *pp; /* the pointer to work on */
64 u_int size; /* size of the object pointed to */
65 xdrproc_t proc; /* xdr routine to handle the object */
67 register caddr_t loc = *pp;
76 *pp = loc = osi_alloc(size);
80 memset(loc, 0, (int)size);
84 stat = (*proc) (xdrs, loc, LASTUNSIGNED);
86 if (xdrs->x_op == XDR_FREE) {