readdir.c revision 1.1.2.2
1 1.1.2.2 yamt /* $NetBSD: readdir.c,v 1.1.2.2 2006/04/11 11:53:40 yamt Exp $ */ 2 1.1.2.2 yamt 3 1.1.2.2 yamt /*- 4 1.1.2.2 yamt * Copyright (c) 1999,2000 Jonathan Lemon <jlemon (at) freebsd.org> 5 1.1.2.2 yamt * All rights reserved. 6 1.1.2.2 yamt * 7 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 yamt * modification, are permitted provided that the following conditions 9 1.1.2.2 yamt * are met: 10 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 yamt * documentation and/or other materials provided with the distribution. 15 1.1.2.2 yamt * 16 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 1.1.2.2 yamt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.1.2.2 yamt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.1.2.2 yamt * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 1.1.2.2 yamt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.1.2.2 yamt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.1.2.2 yamt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.1.2.2 yamt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.1.2.2 yamt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.2.2 yamt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.2.2 yamt * SUCH DAMAGE. 27 1.1.2.2 yamt */ 28 1.1.2.2 yamt 29 1.1.2.2 yamt #include <sys/cdefs.h> 30 1.1.2.2 yamt 31 1.1.2.2 yamt 32 1.1.2.2 yamt #include <lib/libsa/stand.h> 33 1.1.2.2 yamt 34 1.1.2.2 yamt #include <sys/param.h> 35 1.1.2.2 yamt #include <sys/dirent.h> 36 1.1.2.2 yamt 37 1.1.2.2 yamt #include <bootstrap.h> 38 1.1.2.2 yamt 39 1.1.2.2 yamt struct dirent * 40 1.1.2.2 yamt readdirfd(int fd) 41 1.1.2.2 yamt { 42 1.1.2.2 yamt static struct dirent dir; /* XXX not thread safe */ 43 1.1.2.2 yamt struct open_file *f = &files[fd]; 44 1.1.2.2 yamt 45 1.1.2.2 yamt if ((unsigned)fd >= SOPEN_MAX || !(f->f_flags & O_RDONLY)) { 46 1.1.2.2 yamt errno = EBADF; 47 1.1.2.2 yamt return (NULL); 48 1.1.2.2 yamt } 49 1.1.2.2 yamt if (f->f_flags & F_RAW) { 50 1.1.2.2 yamt errno = EIO; 51 1.1.2.2 yamt return (NULL); 52 1.1.2.2 yamt } 53 1.1.2.2 yamt 54 1.1.2.2 yamt /* XXXwill be f->f_ops->fo_readdir)(f, &dir); when/if we fix stand.h */ 55 1.1.2.2 yamt errno = FS_READDIR(f, &dir); 56 1.1.2.2 yamt 57 1.1.2.2 yamt if (errno) 58 1.1.2.2 yamt printf("XXXdebugXXX: FS_READDIR returns NULL\n"); 59 1.1.2.2 yamt return (NULL); 60 1.1.2.2 yamt return (&dir); 61 1.1.2.2 yamt } 62
Indexes created Fri Oct 03 02:09:57 GMT 2025