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 34 #include <sys/param.h> 35 #include <sys/dirent.h> 36 37 #include <bootstrap.h> 38 39 struct dirent * 40 readdirfd(int fd) 41 { 42 static struct dirent dir; /* XXX not thread safe. eh ??? */ 43 struct open_file *f = &files[fd]; 44 45 if ((unsigned)fd >= SOPEN_MAX || !(f->f_flags & O_RDONLY)) { 46 errno = EBADF; 47 return (NULL); 48 } 49 if (f->f_flags & F_RAW) { 50 errno = EIO; 51 return (NULL); 52 } 53 54 /* XXXwill be f->f_ops->fo_readdir)(f, &dir); when/if we fix stand.h */ 55 errno = FS_READDIR(f, &dir); 56 57 if (errno) 58 printf("XXXdebugXXX: FS_READDIR returns NULL\n"); 59 return (NULL); 60 return (&dir); 61 } 62