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cebix |
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/* ndir.c - portable directory routines |
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Copyright (C) 1990 by Thorsten Ohl, td12@ddagsi3.bitnet |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 1, or (at your option) |
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any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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$Header: /u/src/master/ccvs/windows-NT/ndir.h,v 1.4 1996/01/03 21:15:00 kingdon Exp $ |
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*/ |
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/* Everything non trivial in this code is taken from: @(#)msd_dir.c 1.4 |
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87/11/06. A public domain implementation of BSD directory routines |
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for MS-DOS. Written by Michael Rendell ({uunet,utai}michael@garfield), |
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August 1987 */ |
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#include <sys/types.h> /* ino_t definition */ |
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#define rewinddir(dirp) seekdir(dirp, 0L) |
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/* 255 is said to be big enough for Windows NT. The more elegant |
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solution would be declaring d_name as one byte long and allocating |
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it to the actual size needed. */ |
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#define MAXNAMLEN 255 |
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struct direct |
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{ |
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ino_t d_ino; /* a bit of a farce */ |
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int d_reclen; /* more farce */ |
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int d_namlen; /* length of d_name */ |
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char d_name[MAXNAMLEN + 1]; /* garentee null termination */ |
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}; |
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struct _dircontents |
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{ |
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char *_d_entry; |
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struct _dircontents *_d_next; |
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}; |
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typedef struct _dirdesc |
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{ |
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int dd_id; /* uniquely identify each open directory */ |
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long dd_loc; /* where we are in directory entry is this */ |
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struct _dircontents *dd_contents; /* pointer to contents of dir */ |
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struct _dircontents *dd_cp; /* pointer to current position */ |
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} DIR; |
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extern void seekdir (DIR *, long); |
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extern long telldir (DIR *); |
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extern DIR *opendir (const char *); |
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extern void closedir (DIR *); |
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extern struct direct *readdir (DIR *); |
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/* |
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* Local Variables: |
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* mode:C |
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* ChangeLog:ChangeLog |
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* compile-command:make |
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* End: |
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*/ |
