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Diffstat (limited to 'lib/libspl/include/rpc/xdr.h')
-rw-r--r-- | lib/libspl/include/rpc/xdr.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/libspl/include/rpc/xdr.h b/lib/libspl/include/rpc/xdr.h new file mode 100644 index 000000000..cd6680f57 --- /dev/null +++ b/lib/libspl/include/rpc/xdr.h @@ -0,0 +1,65 @@ +/* + * 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> + +/* + * These are XDR control operators + */ + +#define XDR_GET_BYTES_AVAIL 1 + +typedef struct xdr_bytesrec { + bool_t xc_is_last_record; + size_t xc_num_avail; +} xdr_bytesrec_t; + +/* + * These are the request arguments to XDR_CONTROL. + * + * XDR_PEEK - returns the contents of the next XDR unit on the XDR stream. + * XDR_SKIPBYTES - skips the next N bytes in the XDR stream. + * XDR_RDMAGET - for xdr implementation over RDMA, gets private flags from + * the XDR stream being moved over RDMA + * XDR_RDMANOCHUNK - for xdr implementaion over RDMA, sets private flags in + * the XDR stream moving over RDMA. + */ +#define XDR_PEEK 2 +#define XDR_SKIPBYTES 3 +#define XDR_RDMAGET 4 +#define XDR_RDMASET 5 + +extern bool_t xdr_control(XDR *xdrs, int request, void *info); + +#endif |