1/* 2 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ 29/* 30 * Copyright (c) 1992, 1993 31 * The Regents of the University of California. All rights reserved. 32 * 33 * This code is derived from software donated to Berkeley by 34 * Jan-Simon Pendry. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 3. All advertising materials mentioning features or use of this software 45 * must display the following acknowledgement: 46 * This product includes software developed by the University of 47 * California, Berkeley and its contributors. 48 * 4. Neither the name of the University nor the names of its contributors 49 * may be used to endorse or promote products derived from this software 50 * without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 55 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 62 * SUCH DAMAGE. 63 * 64 * @(#)fdesc.h 8.6 (Berkeley) 8/20/94 65 * 66 * #Id: fdesc.h,v 1.8 1993/04/06 15:28:33 jsp Exp # 67 */ 68#ifndef __FDESC_FDESC_H__ 69#define __FDESC_FDESC_H__ 70 71#include <sys/appleapiopts.h> 72 73#ifdef __APPLE_API_PRIVATE 74#ifdef KERNEL 75 76#define FD_ROOT 2 77#define FD_DEVFD 3 78#define FD_STDIN 4 79#define FD_STDOUT 5 80#define FD_STDERR 6 81#define FD_DESC 8 82#define FD_MAX 12 83 84typedef enum { 85 Fdesc, 86} fdntype; 87 88struct fdescnode { 89 LIST_ENTRY(fdescnode) fd_hash; /* Hash list */ 90 struct vnode *fd_vnode; /* Back ptr to vnode */ 91 fdntype fd_type; /* Type of this node */ 92 long fd_fd; /* Fd to be dup'ed */ 93 const char *fd_link; /* Link to fd/n */ 94 int fd_ix; /* filesystem index */ 95}; 96 97#define VFSTOFDESC(mp) ((struct fdescmount *)((mp)->mnt_data)) 98#define VTOFDESC(vp) ((struct fdescnode *)(vp)->v_data) 99 100__BEGIN_DECLS 101extern int fdesc_allocvp(fdntype, int, struct mount *, struct vnode **, enum vtype, int); 102extern int fdesc_badop(void); 103extern int fdesc_getattr(struct vnop_getattr_args *ap); 104extern int fdesc_inactive(struct vnop_inactive_args *ap); 105extern int devfs_fdesc_init(void); 106extern int devfs_fdesc_makelinks(void); 107extern int fdesc_ioctl(struct vnop_ioctl_args *ap); 108extern int devfs_devfd_lookup(struct vnop_lookup_args *ap); 109extern int devfs_devfd_readdir(struct vnop_readdir_args *ap); 110extern int fdesc_open(struct vnop_open_args *ap); 111extern int fdesc_pathconf(struct vnop_pathconf_args *ap); 112extern int fdesc_read(struct vnop_read_args *ap); 113extern int fdesc_readdir(struct vnop_readdir_args *ap); 114extern int fdesc_readlink(struct vnop_readlink_args *ap); 115extern int fdesc_reclaim(struct vnop_reclaim_args *ap); 116extern int fdesc_root(struct mount *, struct vnode **, vfs_context_t); 117extern int fdesc_select(struct vnop_select_args *ap); 118extern int fdesc_setattr(struct vnop_setattr_args *ap); 119extern int fdesc_write(struct vnop_write_args *ap); 120 121extern int (**fdesc_vnodeop_p)(void *); 122extern int (**devfs_devfd_vnodeop_p)(void*); 123extern struct vfsops fdesc_vfsops; 124__END_DECLS 125 126#endif /* KERNEL */ 127#endif /* __APPLE_API_PRIVATE */ 128#endif /* __FDESC_FDESC_H__ */ 129