70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/* 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: /home/cvs/cebix/Frodo4/Src/ndir.h,v 1.1 2003/07/01 17:09:43 cebix 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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*/
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