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comparison nt/inc/sys/dir.h @ 412:697ef44129c6 r21-2-14

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Import from CVS: tag r21-2-14
author cvs
date Mon, 13 Aug 2007 11:20:41 +0200
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411:12e008d41344 412:697ef44129c6
1 /* This file is part of XEmacs.
2
3 XEmacs is free software; you can redistribute it and/or modify it
4 under the terms of the GNU General Public License as published by the
5 Free Software Foundation; either version 2, or (at your option) any
6 later version.
7
8 XEmacs is distributed in the hope that it will be useful, but WITHOUT
9 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 for more details.
12
13 You should have received a copy of the GNU General Public License
14 along with XEmacs; see the file COPYING. If not, write to
15 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 Boston, MA 02111-1307, USA. */
17
18 /* Synched up with: FSF 19.30. */
19
20 /*
21 <dir.h> -- definitions for 4.2BSD-compatible directory access
22
23 last edit: 09-Jul-1983 D A Gwyn
24 */
25
26 #ifdef VMS
27 #ifndef FAB$C_BID
28 #include <fab.h>
29 #endif
30 #ifndef NAM$C_BID
31 #include <nam.h>
32 #endif
33 #ifndef RMS$_SUC
34 #include <rmsdef.h>
35 #endif
36 #include "vms-dir.h"
37 #endif /* VMS */
38
39 #define DIRBLKSIZ 512 /* size of directory block */
40 #ifdef VMS
41 #define MAXNAMLEN (DIR$S_NAME + 7) /* 80 plus room for version #. */
42 #define MAXFULLSPEC NAM$C_MAXRSS /* Maximum full spec */
43 #else
44 #ifdef WINDOWSNT
45 #define MAXNAMLEN 255
46 #else /* not WINDOWSNT */
47 #define MAXNAMLEN 15 /* maximum filename length */
48 #endif /* not WINDOWSNT */
49 #endif /* VMS */
50 /* NOTE: MAXNAMLEN must be one less than a multiple of 4 */
51
52 struct direct /* data from readdir() */
53 {
54 long d_ino; /* inode number of entry */
55 unsigned short d_reclen; /* length of this record */
56 unsigned short d_namlen; /* length of string in d_name */
57 char d_name[MAXNAMLEN+1]; /* name of file */
58 };
59
60 typedef struct
61 {
62 int dd_fd; /* file descriptor */
63 int dd_loc; /* offset in block */
64 int dd_size; /* amount of valid data */
65 char dd_buf[DIRBLKSIZ]; /* directory block */
66 } DIR; /* stream data from opendir() */
67
68 DIR *opendir (CONST char *filename);
69 void closedir (DIR *dirp);
70 struct direct *readdir (DIR *dirp);
71 struct direct *readdirver (DIR *dirp);
72 long telldir (DIR *dirp);
73 void seekdir (DIR *dirp, long loc);
74
75 #define rewinddir( dirp ) seekdir( dirp, 0L )