1/* 2 * Copyright (c) 2000-2006 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, 1997 Apple Computer, Inc. All Rights Reserved */ 29/* 30 * Copyright (c) 1982, 1986, 1989, 1993 31 * The Regents of the University of California. All rights reserved. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions 35 * are met: 36 * 1. Redistributions of source code must retain the above copyright 37 * notice, this list of conditions and the following disclaimer. 38 * 2. Redistributions in binary form must reproduce the above copyright 39 * notice, this list of conditions and the following disclaimer in the 40 * documentation and/or other materials provided with the distribution. 41 * 3. All advertising materials mentioning features or use of this software 42 * must display the following acknowledgement: 43 * This product includes software developed by the University of 44 * California, Berkeley and its contributors. 45 * 4. Neither the name of the University nor the names of its contributors 46 * may be used to endorse or promote products derived from this software 47 * without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 * SUCH DAMAGE. 60 * 61 * @(#)file.h 8.3 (Berkeley) 1/9/95 62 */ 63 64#ifndef _SYS_FILE_H_ 65#define _SYS_FILE_H_ 66 67#include <sys/appleapiopts.h> 68#include <sys/types.h> 69#include <sys/fcntl.h> 70#include <sys/unistd.h> 71#include <sys/queue.h> 72#include <sys/cdefs.h> 73 74#ifdef KERNEL 75#include <sys/queue.h> 76#include <sys/kernel_types.h> 77#endif 78 79#ifndef _KAUTH_CRED_T 80#define _KAUTH_CRED_T 81struct ucred; 82typedef struct ucred *kauth_cred_t; 83#endif /* !_KAUTH_CRED_T */ 84 85#pragma pack(4) 86 87/* for the compat sake; */ 88struct extern_file { 89 LIST_ENTRY(extern_file) f_list; /* list of active files */ 90 short f_flag; /* see fcntl.h */ 91 short f_type; /* descriptor type */ 92 short f_count; /* reference count */ 93 short f_msgcount; /* references from message queue */ 94 kauth_cred_t f_cred; /* credentials associated with descriptor */ 95 void * f_ops; 96 off_t f_offset; 97 caddr_t f_data; /* vnode or socket or SHM or semaphore */ 98}; 99 100#pragma pack() 101 102#ifdef KERNEL 103__BEGIN_DECLS 104int file_socket(int, socket_t *); 105int file_vnode(int, vnode_t *); 106int file_flags(int, int *); 107int file_drop(int); 108__END_DECLS 109 110#endif /* KERNEL */ 111 112#endif /* !_SYS_FILE_H_ */ 113