1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef _SYS_DKTP_TGCOM_H
28#define	_SYS_DKTP_TGCOM_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36struct	tgcom_obj {
37	opaque_t		com_data;
38	struct tgcom_objops	*com_ops;
39};
40
41struct	tgcom_objops {
42	int	(*com_init)(opaque_t);
43	int	(*com_free)(struct tgcom_obj *);
44	int	(*com_pkt)(opaque_t, struct buf *, int (*func)(caddr_t),
45	    caddr_t);
46	void	(*com_transport)(opaque_t, struct buf *);
47	void	*com_resv[2];
48};
49
50#define	TGCOM_INIT(X) (*((struct tgcom_obj *)(X))->com_ops->com_init)\
51	(((struct tgcom_obj *)(X))->com_data)
52#define	TGCOM_FREE(X) (*((struct tgcom_obj *)(X))->com_ops->com_free) ((X))
53#define	TGCOM_PKT(X, bp, cb, arg) \
54	(*((struct tgcom_obj *)(X))->com_ops->com_pkt) \
55		(((struct tgcom_obj *)(X))->com_data, (bp), (cb), (arg))
56#define	TGCOM_TRANSPORT(X, bp) \
57	(*((struct tgcom_obj *)(X))->com_ops->com_transport) \
58		(((struct tgcom_obj *)(X))->com_data, (bp))
59
60#ifdef	__cplusplus
61}
62#endif
63
64#endif	/* _SYS_DKTP_TGCOM_H */
65