zfs-builds-mm/zfs-0.8.0/lib/libspl/include/rpc/xdr.h
2019-07-06 23:40:11 +02:00

65 lines
1.8 KiB
C

/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
* All Rights Reserved
*
* Portions of this source code were derived from Berkeley 4.3 BSD
* under license from the Regents of the University of California.
*/
#ifndef LIBSPL_RPC_XDR_H
#define LIBSPL_RPC_XDR_H
#include_next <rpc/xdr.h>
#ifdef xdr_control /* if e.g. using tirpc */
#undef xdr_control
#endif
#define XDR_GET_BYTES_AVAIL 1
typedef struct xdr_bytesrec {
bool_t xc_is_last_record;
size_t xc_num_avail;
} xdr_bytesrec_t;
/*
* This functionality is not required and is disabled in user space.
*/
static inline bool_t
xdr_control(XDR *xdrs, int request, void *info)
{
xdr_bytesrec_t *xptr;
ASSERT3U(request, ==, XDR_GET_BYTES_AVAIL);
xptr = (xdr_bytesrec_t *)info;
xptr->xc_is_last_record = TRUE;
xptr->xc_num_avail = xdrs->x_handy;
return (TRUE);
}
#endif /* LIBSPL_RPC_XDR_H */