xdr_union()

The xdr_union() call translates between a discriminated C union and its external representation.

Syntax

#include <rpc\rpc.h>

bool_t
xdr_union(xdrs, dscmp, unp, choices, dfault)
XDR *xdrs;
int *dscmp;
char *unp;
struct xdr_discrim *choices;
xdrproc_t dfault;

Parameters

xdrs

Pointer to an XDR stream.

Pointer to the union's discriminant.

Pointer to the union.

Pointer to an array detailing the XDR procedure to use on each arm of the union.

Default XDR procedure to use.

Return Values

The value 1 indicates success; the value 0 indicates an error.