/*      $NetBSD: readdir.c,v 1.4 2012/12/27 20:21:51 martin Exp $       */

/*-
* Copyright (c) 1999,2000 Jonathan Lemon <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#include <sys/cdefs.h>


#include <lib/libsa/stand.h>
#include <lib/libsa/loadfile.h>

#include <sys/param.h>
#include <sys/dirent.h>

#include <efi/libefi/efifsdev.h>
#include <bootstrap.h>

int skifs_readdir(struct open_file *f, struct dirent *d);

struct dirent *
readdirfd(int fd)
{
       static struct dirent dir;               /* XXX not thread safe. eh ??? */
       struct open_file *f = &files[fd];

       if ((unsigned)fd >= SOPEN_MAX) {
               errno = EBADF;
               return (NULL);
       }
       if (f->f_flags & F_RAW) {
               errno = EIO;
               return (NULL);
       }

       /* XXXwill be f->f_ops->fo_readdir)(f, &dir); when/if we fix stand.h */
       errno = FS_READDIR(f, &dir);

       if (errno)
               return (NULL);
       return (&dir);
}