home *** CD-ROM | disk | FTP | other *** search
- /*
- * This file is part of ixemul.library for the Amiga.
- * Copyright (C) 1991, 1992 Markus M. Wild
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * readdir.c,v 1.1.1.1 1994/04/04 04:30:51 amiga Exp
- *
- * readdir.c,v
- * Revision 1.1.1.1 1994/04/04 04:30:51 amiga
- * Initial CVS check in.
- *
- * Revision 1.1 1992/05/14 19:55:40 mwild
- * Initial revision
- *
- */
-
- #define _KERNEL
- #include "ixemul.h"
- #include <sys/stat.h>
- #include <dirent.h>
-
- struct dirent *
- readdir (DIR *dp)
- {
- u_int l;
-
- if (! dp || dp->dd_fd < 0) return 0;
-
- if (syscall (SYS_read, dp->dd_fd,
- & dp->dd_ent.d_fileno, 4) <= 0)
- return 0;
-
- if (syscall (SYS_read, dp->dd_fd, &l, 4) <= 0)
- return 0;
-
- /* since we don't know, whether the name is zero padded, provide a dummy */
- dp->dd_ent.d_name[l] = 0;
- if (syscall (SYS_read, dp->dd_fd, dp->dd_ent.d_name, l) <= 0)
- return 0;
-
- dp->dd_ent.d_namlen = l;
- /* if the name was stored without terminating zero, account for the additional
- * byte in the name length field */
- if (dp->dd_ent.d_name [l-1])
- dp->dd_ent.d_namlen ++;
- dp->dd_ent.d_reclen = l + 8;
- dp->dd_ent.d_namlen--; /* don't count zero pad */
- return & dp->dd_ent;
- }
-