xref: /titanic_44/usr/src/uts/common/sys/mode.h (revision ea8dc4b6d2251b437950c0056bc626b311c73c27)
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 (c) 1997-1998 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 
31 #ifndef _SYS_MODE_H
32 #define	_SYS_MODE_H
33 
34 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.2	*/
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 /*
41  * REQUIRES sys/stat.h
42  * REQUIRES sys/vnode.h
43  */
44 
45 /*
46  * Conversion between vnode types/modes and encoded type/mode as
47  * seen by stat(2) and mknod(2).
48  */
49 extern enum vtype	iftovt_tab[];
50 extern ushort_t		vttoif_tab[];
51 #define	IFTOVT(M)	(iftovt_tab[((M) & S_IFMT) >> 12])
52 #define	VTTOIF(T)	(vttoif_tab[(int)(T)])
53 #define	MAKEIMODE(T, M)	(VTTOIF(T) | ((M) & ~S_IFMT))
54 
55 #ifdef	__cplusplus
56 }
57 #endif
58 
59 #endif	/* _SYS_MODE_H */
60