xref: /illumos-gate/usr/src/contrib/ast/src/lib/libast/include/ast_dir.h (revision b30d193948be5a7794d7ae3ba0ed9c2f72c88e0f)
1*b30d1939SAndy Fiddaman /***********************************************************************
2*b30d1939SAndy Fiddaman *                                                                      *
3*b30d1939SAndy Fiddaman *               This software is part of the ast package               *
4*b30d1939SAndy Fiddaman *          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*b30d1939SAndy Fiddaman *                      and is licensed under the                       *
6*b30d1939SAndy Fiddaman *                 Eclipse Public License, Version 1.0                  *
7*b30d1939SAndy Fiddaman *                    by AT&T Intellectual Property                     *
8*b30d1939SAndy Fiddaman *                                                                      *
9*b30d1939SAndy Fiddaman *                A copy of the License is available at                 *
10*b30d1939SAndy Fiddaman *          http://www.eclipse.org/org/documents/epl-v10.html           *
11*b30d1939SAndy Fiddaman *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12*b30d1939SAndy Fiddaman *                                                                      *
13*b30d1939SAndy Fiddaman *              Information and Software Systems Research               *
14*b30d1939SAndy Fiddaman *                            AT&T Research                             *
15*b30d1939SAndy Fiddaman *                           Florham Park NJ                            *
16*b30d1939SAndy Fiddaman *                                                                      *
17*b30d1939SAndy Fiddaman *                 Glenn Fowler <gsf@research.att.com>                  *
18*b30d1939SAndy Fiddaman *                  David Korn <dgk@research.att.com>                   *
19*b30d1939SAndy Fiddaman *                   Phong Vo <kpv@research.att.com>                    *
20*b30d1939SAndy Fiddaman *                                                                      *
21*b30d1939SAndy Fiddaman ***********************************************************************/
22*b30d1939SAndy Fiddaman #pragma prototyped
23*b30d1939SAndy Fiddaman 
24*b30d1939SAndy Fiddaman /*
25*b30d1939SAndy Fiddaman  * AT&T Research
26*b30d1939SAndy Fiddaman  *
27*b30d1939SAndy Fiddaman  * common dirent maintenance interface
28*b30d1939SAndy Fiddaman  */
29*b30d1939SAndy Fiddaman 
30*b30d1939SAndy Fiddaman #ifndef _AST_DIR_H
31*b30d1939SAndy Fiddaman #define _AST_DIR_H
32*b30d1939SAndy Fiddaman 
33*b30d1939SAndy Fiddaman #include <ast_lib.h>
34*b30d1939SAndy Fiddaman 
35*b30d1939SAndy Fiddaman #if _mem_d_fileno_dirent || _mem_d_ino_dirent
36*b30d1939SAndy Fiddaman #if !_mem_d_fileno_dirent
37*b30d1939SAndy Fiddaman #undef	_mem_d_fileno_dirent
38*b30d1939SAndy Fiddaman #define _mem_d_fileno_dirent	1
39*b30d1939SAndy Fiddaman #define d_fileno		d_ino
40*b30d1939SAndy Fiddaman #endif
41*b30d1939SAndy Fiddaman #endif
42*b30d1939SAndy Fiddaman 
43*b30d1939SAndy Fiddaman #if _BLD_ast
44*b30d1939SAndy Fiddaman #include "dirlib.h"
45*b30d1939SAndy Fiddaman #else
46*b30d1939SAndy Fiddaman #include <dirent.h>
47*b30d1939SAndy Fiddaman #endif
48*b30d1939SAndy Fiddaman 
49*b30d1939SAndy Fiddaman #if _mem_d_fileno_dirent
50*b30d1939SAndy Fiddaman #define D_FILENO(d)		((d)->d_fileno)
51*b30d1939SAndy Fiddaman #endif
52*b30d1939SAndy Fiddaman 
53*b30d1939SAndy Fiddaman #if _mem_d_namlen_dirent
54*b30d1939SAndy Fiddaman #define D_NAMLEN(d)		((d)->d_namlen)
55*b30d1939SAndy Fiddaman #else
56*b30d1939SAndy Fiddaman #define D_NAMLEN(d)		(strlen((d)->d_name))
57*b30d1939SAndy Fiddaman #endif
58*b30d1939SAndy Fiddaman 
59*b30d1939SAndy Fiddaman #if _mem_d_reclen_dirent
60*b30d1939SAndy Fiddaman #define D_RECLEN(d)		((d)->d_reclen)
61*b30d1939SAndy Fiddaman #else
62*b30d1939SAndy Fiddaman #define D_RECLEN(d)		D_RECSIZ(d,D_NAMLEN(d))
63*b30d1939SAndy Fiddaman #endif
64*b30d1939SAndy Fiddaman 
65*b30d1939SAndy Fiddaman #define D_RECSIZ(d,n)		(sizeof(*(d))-sizeof((d)->d_name)+((n)+sizeof(char*))&~(sizeof(char*)-1))
66*b30d1939SAndy Fiddaman 
67*b30d1939SAndy Fiddaman /*
68*b30d1939SAndy Fiddaman  * NOTE: 2003-03-27 mac osx bug symlink==DT_REG bug discovered;
69*b30d1939SAndy Fiddaman  *	 the kernel *and* all directories must be fixed, so d_type
70*b30d1939SAndy Fiddaman  *	 is summarily disabled until we see that happen
71*b30d1939SAndy Fiddaman  */
72*b30d1939SAndy Fiddaman 
73*b30d1939SAndy Fiddaman #if _mem_d_type_dirent && defined(DT_UNKNOWN) && defined(DT_REG) && defined(DT_DIR) && defined(DT_LNK) && ! ( __APPLE__ || __MACH__ )
74*b30d1939SAndy Fiddaman #define D_TYPE(d)		((d)->d_type)
75*b30d1939SAndy Fiddaman #endif
76*b30d1939SAndy Fiddaman 
77*b30d1939SAndy Fiddaman #endif
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