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