1 /* dirent.h for vms
2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
3 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
4 This file is part of GNU Make.
5 
6 GNU Make is free software; you can redistribute it and/or modify it under the
7 terms of the GNU General Public License as published by the Free Software
8 Foundation; either version 3 of the License, or (at your option) any later
9 version.
10 
11 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
13 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
14 
15 You should have received a copy of the GNU General Public License along with
16 this program.  If not, see <http://www.gnu.org/licenses/>.  */
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)
27 typedef unsigned long u_long;
28 typedef unsigned short u_short;
29 #endif
30 #endif
31 
32 struct 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 
55 typedef 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 
70 #define rewinddir(dirp)	seekdir((dirp), (long)0)
71 
72 DIR *opendir ();
73 struct direct *readdir (DIR *dfd);
74 int closedir (DIR *dfd);
75 const char *vmsify (const char *name, int type);
76 
77 #endif /* VMSDIR_H */
78