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Speccy ClassiX 1998
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ixemulsrc.lha
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ixemul-41.4
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readdir.c
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1995-05-17
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/*
* 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;
}