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