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root/cebix/Frodo4/Src/ndir.h
Revision: 1.1
Committed: 2003-07-01T17:09:43Z (19 years, 5 months ago) by cebix
Content type: text/plain
Branch: MAIN
CVS Tags: VERSION_4_2, HEAD
Log Message:
imported files

File Contents

# Content
1 /* ndir.c - portable directory routines
2 Copyright (C) 1990 by Thorsten Ohl, td12@ddagsi3.bitnet
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 1, or (at your option)
7 any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 $Header: /u/src/master/ccvs/windows-NT/ndir.h,v 1.4 1996/01/03 21:15:00 kingdon Exp $
19 */
20
21 /* Everything non trivial in this code is taken from: @(#)msd_dir.c 1.4
22 87/11/06. A public domain implementation of BSD directory routines
23 for MS-DOS. Written by Michael Rendell ({uunet,utai}michael@garfield),
24 August 1987 */
25
26 #include <sys/types.h> /* ino_t definition */
27
28 #define rewinddir(dirp) seekdir(dirp, 0L)
29
30 /* 255 is said to be big enough for Windows NT. The more elegant
31 solution would be declaring d_name as one byte long and allocating
32 it to the actual size needed. */
33 #define MAXNAMLEN 255
34
35 struct direct
36 {
37 ino_t d_ino; /* a bit of a farce */
38 int d_reclen; /* more farce */
39 int d_namlen; /* length of d_name */
40 char d_name[MAXNAMLEN + 1]; /* garentee null termination */
41 };
42
43 struct _dircontents
44 {
45 char *_d_entry;
46 struct _dircontents *_d_next;
47 };
48
49 typedef struct _dirdesc
50 {
51 int dd_id; /* uniquely identify each open directory */
52 long dd_loc; /* where we are in directory entry is this */
53 struct _dircontents *dd_contents; /* pointer to contents of dir */
54 struct _dircontents *dd_cp; /* pointer to current position */
55 } DIR;
56
57 extern void seekdir (DIR *, long);
58 extern long telldir (DIR *);
59 extern DIR *opendir (const char *);
60 extern void closedir (DIR *);
61 extern struct direct *readdir (DIR *);
62
63 /*
64 * Local Variables:
65 * mode:C
66 * ChangeLog:ChangeLog
67 * compile-command:make
68 * End:
69 */