xref: /xnu-11417.101.15/bsd/sys/dir.h (revision e3723e1f17661b24996789d8afc084c0c3303b26)
1*e3723e1fSApple OSS Distributions /*
2*e3723e1fSApple OSS Distributions  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3*e3723e1fSApple OSS Distributions  *
4*e3723e1fSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*e3723e1fSApple OSS Distributions  *
6*e3723e1fSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*e3723e1fSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*e3723e1fSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*e3723e1fSApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*e3723e1fSApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*e3723e1fSApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*e3723e1fSApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*e3723e1fSApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*e3723e1fSApple OSS Distributions  *
15*e3723e1fSApple OSS Distributions  * Please obtain a copy of the License at
16*e3723e1fSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*e3723e1fSApple OSS Distributions  *
18*e3723e1fSApple OSS Distributions  * The Original Code and all software distributed under the License are
19*e3723e1fSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*e3723e1fSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*e3723e1fSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*e3723e1fSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*e3723e1fSApple OSS Distributions  * Please see the License for the specific language governing rights and
24*e3723e1fSApple OSS Distributions  * limitations under the License.
25*e3723e1fSApple OSS Distributions  *
26*e3723e1fSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*e3723e1fSApple OSS Distributions  */
28*e3723e1fSApple OSS Distributions /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
29*e3723e1fSApple OSS Distributions /*
30*e3723e1fSApple OSS Distributions  * Copyright (c) 1982, 1986, 1989, 1993
31*e3723e1fSApple OSS Distributions  *	The Regents of the University of California.  All rights reserved.
32*e3723e1fSApple OSS Distributions  *
33*e3723e1fSApple OSS Distributions  * Redistribution and use in source and binary forms, with or without
34*e3723e1fSApple OSS Distributions  * modification, are permitted provided that the following conditions
35*e3723e1fSApple OSS Distributions  * are met:
36*e3723e1fSApple OSS Distributions  * 1. Redistributions of source code must retain the above copyright
37*e3723e1fSApple OSS Distributions  *    notice, this list of conditions and the following disclaimer.
38*e3723e1fSApple OSS Distributions  * 2. Redistributions in binary form must reproduce the above copyright
39*e3723e1fSApple OSS Distributions  *    notice, this list of conditions and the following disclaimer in the
40*e3723e1fSApple OSS Distributions  *    documentation and/or other materials provided with the distribution.
41*e3723e1fSApple OSS Distributions  * 3. All advertising materials mentioning features or use of this software
42*e3723e1fSApple OSS Distributions  *    must display the following acknowledgement:
43*e3723e1fSApple OSS Distributions  *	This product includes software developed by the University of
44*e3723e1fSApple OSS Distributions  *	California, Berkeley and its contributors.
45*e3723e1fSApple OSS Distributions  * 4. Neither the name of the University nor the names of its contributors
46*e3723e1fSApple OSS Distributions  *    may be used to endorse or promote products derived from this software
47*e3723e1fSApple OSS Distributions  *    without specific prior written permission.
48*e3723e1fSApple OSS Distributions  *
49*e3723e1fSApple OSS Distributions  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
50*e3723e1fSApple OSS Distributions  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
51*e3723e1fSApple OSS Distributions  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
52*e3723e1fSApple OSS Distributions  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
53*e3723e1fSApple OSS Distributions  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
54*e3723e1fSApple OSS Distributions  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
55*e3723e1fSApple OSS Distributions  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
56*e3723e1fSApple OSS Distributions  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57*e3723e1fSApple OSS Distributions  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
58*e3723e1fSApple OSS Distributions  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59*e3723e1fSApple OSS Distributions  * SUCH DAMAGE.
60*e3723e1fSApple OSS Distributions  *
61*e3723e1fSApple OSS Distributions  *	@(#)dir.h	8.2 (Berkeley) 1/4/94
62*e3723e1fSApple OSS Distributions  */
63*e3723e1fSApple OSS Distributions 
64*e3723e1fSApple OSS Distributions /*
65*e3723e1fSApple OSS Distributions  * The information in this file should be obtained from <dirent.h>
66*e3723e1fSApple OSS Distributions  * and is provided solely (and temporarily) for backward compatibility.
67*e3723e1fSApple OSS Distributions  */
68*e3723e1fSApple OSS Distributions 
69*e3723e1fSApple OSS Distributions #ifndef _SYS_DIR_H_
70*e3723e1fSApple OSS Distributions #define _SYS_DIR_H_
71*e3723e1fSApple OSS Distributions 
72*e3723e1fSApple OSS Distributions #ifdef KERNEL
73*e3723e1fSApple OSS Distributions #include <sys/dirent.h>
74*e3723e1fSApple OSS Distributions #else
75*e3723e1fSApple OSS Distributions #include <dirent.h>
76*e3723e1fSApple OSS Distributions #endif
77*e3723e1fSApple OSS Distributions 
78*e3723e1fSApple OSS Distributions #ifndef __OBJC__
79*e3723e1fSApple OSS Distributions 
80*e3723e1fSApple OSS Distributions /*
81*e3723e1fSApple OSS Distributions  * Backwards compatibility.
82*e3723e1fSApple OSS Distributions  */
83*e3723e1fSApple OSS Distributions #define direct dirent
84*e3723e1fSApple OSS Distributions 
85*e3723e1fSApple OSS Distributions /*
86*e3723e1fSApple OSS Distributions  * The DIRSIZ macro gives the minimum record length which will hold
87*e3723e1fSApple OSS Distributions  * the directory entry.  This requires the amount of space in struct direct
88*e3723e1fSApple OSS Distributions  * without the d_name field, plus enough space for the name with a terminating
89*e3723e1fSApple OSS Distributions  * null byte (dp->d_namlen+1), rounded up to a 4 byte boundary.
90*e3723e1fSApple OSS Distributions  */
91*e3723e1fSApple OSS Distributions #undef DIRSIZ
92*e3723e1fSApple OSS Distributions #define DIRSIZ(dp) \
93*e3723e1fSApple OSS Distributions     (((unsigned long)&((struct direct *)0)->d_name + (dp)->d_namlen+1 + 3) & ~3)
94*e3723e1fSApple OSS Distributions 
95*e3723e1fSApple OSS Distributions #endif /* __OBJC__ */
96*e3723e1fSApple OSS Distributions 
97*e3723e1fSApple OSS Distributions #endif /* !_SYS_DIR_H_ */
98