1/* dirent.h for vms
2Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
32006 Free Software Foundation, Inc.
4This file is part of GNU Make.
5
6GNU Make is free software; you can redistribute it and/or modify it under the
7terms of the GNU General Public License as published by the Free Software
8Foundation; either version 2, or (at your option) any later version.
9
10GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
11WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
13
14You should have received a copy of the GNU General Public License along with
15GNU Make; see the file COPYING.  If not, write to the Free Software
16Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.  */
17
18#ifndef VMSDIR_H
19#define VMSDIR_H
20
21#include <rms.h>
22
23#define	MAXNAMLEN	255
24
25#ifndef __DECC
26#if !defined (__GNUC__) && !defined (__ALPHA)
27typedef unsigned long u_long;
28typedef unsigned short u_short;
29#endif
30#endif
31
32struct direct
33{
34  off_t d_off;
35  u_long d_fileno;
36  u_short d_reclen;
37  u_short d_namlen;
38  char d_name[MAXNAMLEN + 1];
39};
40
41#undef DIRSIZ
42#define DIRSIZ(dp)		\
43  (((sizeof (struct direct)	\
44     - (MAXNAMLEN+1)		\
45     + ((dp)->d_namlen+1))	\
46    + 3) & ~3)
47
48#define d_ino	d_fileno		/* compatability */
49
50
51/*
52 * Definitions for library routines operating on directories.
53 */
54
55typedef struct DIR
56{
57  struct direct dir;
58  char d_result[MAXNAMLEN + 1];
59#if defined (__ALPHA) || defined (__DECC)
60  struct FAB fab;
61#else
62  struct fabdef fab;
63#endif
64} DIR;
65
66#ifndef NULL
67#define NULL 0
68#endif
69
70extern	DIR *opendir PARAMS (());
71extern	struct direct *readdir PARAMS ((DIR *dfd));
72#define rewinddir(dirp)	seekdir((dirp), (long)0)
73extern	int closedir PARAMS ((DIR *dfd));
74extern char *vmsify PARAMS ((char *name, int type));
75
76#endif /* VMSDIR_H */
77