/*
* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software donated to Berkeley by
* Jan-Simon Pendry.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)fdesc.h 8.6 (Berkeley) 8/20/94
*
* #Id: fdesc.h,v 1.8 1993/04/06 15:28:33 jsp Exp #
*/
#ifndef __FDESC_FDESC_H__
#define __FDESC_FDESC_H__
#include <sys/appleapiopts.h>
#ifdef __APPLE_API_PRIVATE
#ifdef KERNEL
#define FD_ROOT 2
#define FD_DEVFD 3
#define FD_STDIN 4
#define FD_STDOUT 5
#define FD_STDERR 6
#define FD_DESC 8
#define FD_MAX 12
typedef enum {
Fdesc,
} fdntype;
struct fdescnode {
LIST_ENTRY(fdescnode) fd_hash; /* Hash list */
struct vnode *fd_vnode; /* Back ptr to vnode */
fdntype fd_type; /* Type of this node */
int fd_fd; /* Fd to be dup'ed */
const char *fd_link; /* Link to fd/n */
int fd_ix; /* filesystem index */
};
#define VFSTOFDESC(mp) ((struct fdescmount *)((mp)->mnt_data))
#define VTOFDESC(vp) ((struct fdescnode *)(vp)->v_data)
__BEGIN_DECLS
extern int fdesc_allocvp(fdntype, int, struct mount *, struct vnode **, enum vtype, int);
extern int fdesc_badop(void);
extern int fdesc_getattr(struct vnop_getattr_args *ap);
extern int fdesc_inactive(struct vnop_inactive_args *ap);
extern int devfs_fdesc_init(void);
extern int devfs_fdesc_makelinks(void);
extern int fdesc_ioctl(struct vnop_ioctl_args *ap);
extern int devfs_devfd_lookup(struct vnop_lookup_args *ap);
extern int devfs_devfd_readdir(struct vnop_readdir_args *ap);
extern int fdesc_open(struct vnop_open_args *ap);
extern int fdesc_pathconf(struct vnop_pathconf_args *ap);
extern int fdesc_read(struct vnop_read_args *ap);
extern int fdesc_readdir(struct vnop_readdir_args *ap);
extern int fdesc_readlink(struct vnop_readlink_args *ap);
extern int fdesc_reclaim(struct vnop_reclaim_args *ap);
extern int fdesc_root(struct mount *, struct vnode **, vfs_context_t);
extern int fdesc_select(struct vnop_select_args *ap);
extern int fdesc_setattr(struct vnop_setattr_args *ap);
extern int fdesc_write(struct vnop_write_args *ap);
extern int(**fdesc_vnodeop_p)(void *);
extern int(**devfs_devfd_vnodeop_p)(void*);
extern struct vfsops fdesc_vfsops;
__END_DECLS
#endif /* KERNEL */
#endif /* __APPLE_API_PRIVATE */
#endif /* __FDESC_FDESC_H__ */