1/* $NetBSD: readdir.c,v 1.2 2006/07/02 17:28:11 cherry Exp $ */ 2 3/*- 4 * Copyright (c) 1999,2000 Jonathan Lemon <jlemon@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30 31 32#include <lib/libsa/stand.h> 33#include <lib/libsa/loadfile.h> 34 35#include <sys/param.h> 36#include <sys/dirent.h> 37 38#include <bootstrap.h> 39 40struct dirent * 41readdirfd(int fd) 42{ 43 static struct dirent dir; /* XXX not thread safe. eh ??? */ 44 struct open_file *f = &files[fd]; 45 46 if ((unsigned)fd >= SOPEN_MAX) { 47 errno = EBADF; 48 return (NULL); 49 } 50 if (f->f_flags & F_RAW) { 51 errno = EIO; 52 return (NULL); 53 } 54 55 /* XXXwill be f->f_ops->fo_readdir)(f, &dir); when/if we fix stand.h */ 56 errno = FS_READDIR(f, &dir); 57 58 if (errno) 59 return (NULL); 60 return (&dir); 61} 62