xref: /titanic_50/usr/src/lib/libast/i386/include/ast/ast_dir.h (revision 3e14f97f673e8a630f076077de35afdd43dc1587)
1 
2 /* : : generated by proto : : */
3 /***********************************************************************
4 *                                                                      *
5 *               This software is part of the ast package               *
6 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
7 *                      and is licensed under the                       *
8 *                  Common Public License, Version 1.0                  *
9 *                    by AT&T Intellectual Property                     *
10 *                                                                      *
11 *                A copy of the License is available at                 *
12 *            http://www.opensource.org/licenses/cpl1.0.txt             *
13 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
14 *                                                                      *
15 *              Information and Software Systems Research               *
16 *                            AT&T Research                             *
17 *                           Florham Park NJ                            *
18 *                                                                      *
19 *                 Glenn Fowler <gsf@research.att.com>                  *
20 *                  David Korn <dgk@research.att.com>                   *
21 *                   Phong Vo <kpv@research.att.com>                    *
22 *                                                                      *
23 ***********************************************************************/
24 
25 
26 /*
27  * AT&T Research
28  *
29  * common dirent maintenance interface
30  */
31 
32 #ifndef _AST_DIR_H
33 #if !defined(__PROTO__)
34 #include <prototyped.h>
35 #endif
36 #if !defined(__LINKAGE__)
37 #define __LINKAGE__		/* 2004-08-11 transition */
38 #endif
39 
40 #define _AST_DIR_H
41 
42 #include <ast_lib.h>
43 
44 #if _mem_d_fileno_dirent || _mem_d_ino_dirent
45 #if !_mem_d_fileno_dirent
46 #undef	_mem_d_fileno_dirent
47 #define _mem_d_fileno_dirent	1
48 #define d_fileno		d_ino
49 #endif
50 #endif
51 
52 #if _BLD_ast
53 #include "dirlib.h"
54 #else
55 #include <dirent.h>
56 #endif
57 
58 #if _mem_d_fileno_dirent
59 #define D_FILENO(d)		((d)->d_fileno)
60 #endif
61 
62 #if _mem_d_namlen_dirent
63 #define D_NAMLEN(d)		((d)->d_namlen)
64 #else
65 #define D_NAMLEN(d)		(strlen((d)->d_name))
66 #endif
67 
68 #if _mem_d_reclen_dirent
69 #define D_RECLEN(d)		((d)->d_reclen)
70 #else
71 #define D_RECLEN(d)		D_RECSIZ(d,D_NAMLEN(d))
72 #endif
73 
74 #define D_RECSIZ(d,n)		(sizeof(*(d))-sizeof((d)->d_name)+((n)+sizeof(char*))&~(sizeof(char*)-1))
75 
76 /*
77  * NOTE: 2003-03-27 mac osx bug symlink==DT_REG bug discovered;
78  *	 the kernel *and* all directories must be fixed, so d_type
79  *	 is summarily disabled until we see that happen
80  */
81 
82 #if _mem_d_type_dirent && defined(DT_UNKNOWN) && defined(DT_REG) && defined(DT_DIR) && defined(DT_LNK) && ! ( __APPLE__ || __MACH__ )
83 #define D_TYPE(d)		((d)->d_type)
84 #endif
85 
86 #endif
87