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root/cebix/Frodo4/Src/ndir.h
Revision: 1.1
Committed: 2003-07-01T17:09:43Z (19 years, 7 months ago) by cebix
Content type: text/plain
Branch: MAIN
CVS Tags: VERSION_4_2, HEAD
Log Message:
imported files

File Contents

# User Rev Content
1 cebix 1.1 /* 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     */