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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef	_SYS_STRREDIR_H
28#define	_SYS_STRREDIR_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36/*
37 * strredir.h:	Declarations for the redirection driver and its matching
38 *		STREAMS module.
39 */
40
41/*
42 * The module's module id.
43 *
44 * XXX:	Since there's no authority responsible for administering this name
45 *	space, there's no guarantee that this value is unique.  That wouldn't
46 *	be so bad except that the DKI now suggests that ioctl cookie values
47 *	should be based on module id to make them unique...
48 */
49#define	STRREDIR_MODID	7326
50
51/*
52 * Redirection ioctls:
53 */
54#define	SRIOCSREDIR	((STRREDIR_MODID<<16) | 1)	/* set redir target */
55#define	SRIOCISREDIR	((STRREDIR_MODID<<16) | 2)	/* is redir target? */
56
57
58/*
59 * Everything from here on is of interest only to the kernel.
60 */
61#ifdef	_KERNEL
62
63/* name of the module used to detect closes on redirected streams */
64#define	STRREDIR_MOD	"redirmod"
65
66extern void srpop(vnode_t *, boolean_t);
67
68#endif	/* _KERNEL */
69
70#ifdef	__cplusplus
71}
72#endif
73
74#endif	/* _SYS_STRREDIR_H */
75