xref: /xnu-11215.81.4/bsd/sys/file.h (revision d4514f0bc1d3f944c22d92e68b646ac3fb40d452)
1*d4514f0bSApple OSS Distributions /*
2*d4514f0bSApple OSS Distributions  * Copyright (c) 2000-2008 Apple Computer, Inc. All rights reserved.
3*d4514f0bSApple OSS Distributions  *
4*d4514f0bSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*d4514f0bSApple OSS Distributions  *
6*d4514f0bSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*d4514f0bSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*d4514f0bSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*d4514f0bSApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*d4514f0bSApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*d4514f0bSApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*d4514f0bSApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*d4514f0bSApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*d4514f0bSApple OSS Distributions  *
15*d4514f0bSApple OSS Distributions  * Please obtain a copy of the License at
16*d4514f0bSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*d4514f0bSApple OSS Distributions  *
18*d4514f0bSApple OSS Distributions  * The Original Code and all software distributed under the License are
19*d4514f0bSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*d4514f0bSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*d4514f0bSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*d4514f0bSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*d4514f0bSApple OSS Distributions  * Please see the License for the specific language governing rights and
24*d4514f0bSApple OSS Distributions  * limitations under the License.
25*d4514f0bSApple OSS Distributions  *
26*d4514f0bSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*d4514f0bSApple OSS Distributions  */
28*d4514f0bSApple OSS Distributions /* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */
29*d4514f0bSApple OSS Distributions /*
30*d4514f0bSApple OSS Distributions  * Copyright (c) 1982, 1986, 1989, 1993
31*d4514f0bSApple OSS Distributions  *	The Regents of the University of California.  All rights reserved.
32*d4514f0bSApple OSS Distributions  *
33*d4514f0bSApple OSS Distributions  * Redistribution and use in source and binary forms, with or without
34*d4514f0bSApple OSS Distributions  * modification, are permitted provided that the following conditions
35*d4514f0bSApple OSS Distributions  * are met:
36*d4514f0bSApple OSS Distributions  * 1. Redistributions of source code must retain the above copyright
37*d4514f0bSApple OSS Distributions  *    notice, this list of conditions and the following disclaimer.
38*d4514f0bSApple OSS Distributions  * 2. Redistributions in binary form must reproduce the above copyright
39*d4514f0bSApple OSS Distributions  *    notice, this list of conditions and the following disclaimer in the
40*d4514f0bSApple OSS Distributions  *    documentation and/or other materials provided with the distribution.
41*d4514f0bSApple OSS Distributions  * 3. All advertising materials mentioning features or use of this software
42*d4514f0bSApple OSS Distributions  *    must display the following acknowledgement:
43*d4514f0bSApple OSS Distributions  *	This product includes software developed by the University of
44*d4514f0bSApple OSS Distributions  *	California, Berkeley and its contributors.
45*d4514f0bSApple OSS Distributions  * 4. Neither the name of the University nor the names of its contributors
46*d4514f0bSApple OSS Distributions  *    may be used to endorse or promote products derived from this software
47*d4514f0bSApple OSS Distributions  *    without specific prior written permission.
48*d4514f0bSApple OSS Distributions  *
49*d4514f0bSApple OSS Distributions  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
50*d4514f0bSApple OSS Distributions  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
51*d4514f0bSApple OSS Distributions  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
52*d4514f0bSApple OSS Distributions  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
53*d4514f0bSApple OSS Distributions  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
54*d4514f0bSApple OSS Distributions  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
55*d4514f0bSApple OSS Distributions  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
56*d4514f0bSApple OSS Distributions  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57*d4514f0bSApple OSS Distributions  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
58*d4514f0bSApple OSS Distributions  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59*d4514f0bSApple OSS Distributions  * SUCH DAMAGE.
60*d4514f0bSApple OSS Distributions  *
61*d4514f0bSApple OSS Distributions  *	@(#)file.h	8.3 (Berkeley) 1/9/95
62*d4514f0bSApple OSS Distributions  */
63*d4514f0bSApple OSS Distributions 
64*d4514f0bSApple OSS Distributions #ifndef _SYS_FILE_H_
65*d4514f0bSApple OSS Distributions #define _SYS_FILE_H_
66*d4514f0bSApple OSS Distributions 
67*d4514f0bSApple OSS Distributions #include <sys/appleapiopts.h>
68*d4514f0bSApple OSS Distributions #include <sys/types.h>
69*d4514f0bSApple OSS Distributions #include <sys/fcntl.h>
70*d4514f0bSApple OSS Distributions #include <sys/unistd.h>
71*d4514f0bSApple OSS Distributions #include <sys/queue.h>
72*d4514f0bSApple OSS Distributions #include <sys/cdefs.h>
73*d4514f0bSApple OSS Distributions 
74*d4514f0bSApple OSS Distributions #ifdef KERNEL
75*d4514f0bSApple OSS Distributions #include <sys/queue.h>
76*d4514f0bSApple OSS Distributions #include <sys/kernel_types.h>
77*d4514f0bSApple OSS Distributions #include <sys/uio.h>
78*d4514f0bSApple OSS Distributions #endif
79*d4514f0bSApple OSS Distributions 
80*d4514f0bSApple OSS Distributions #ifndef _KAUTH_CRED_T
81*d4514f0bSApple OSS Distributions #define _KAUTH_CRED_T
82*d4514f0bSApple OSS Distributions struct ucred;
83*d4514f0bSApple OSS Distributions typedef struct ucred *kauth_cred_t;
84*d4514f0bSApple OSS Distributions struct posix_cred;
85*d4514f0bSApple OSS Distributions typedef struct posix_cred *posix_cred_t;
86*d4514f0bSApple OSS Distributions #endif  /* !_KAUTH_CRED_T */
87*d4514f0bSApple OSS Distributions 
88*d4514f0bSApple OSS Distributions __BEGIN_DECLS
89*d4514f0bSApple OSS Distributions #ifdef KERNEL
90*d4514f0bSApple OSS Distributions int file_socket(int, socket_t *);
91*d4514f0bSApple OSS Distributions int file_vnode(int, vnode_t *);
92*d4514f0bSApple OSS Distributions int file_vnode_withvid(int, vnode_t *, uint32_t *);
93*d4514f0bSApple OSS Distributions int file_flags(int, int *);
94*d4514f0bSApple OSS Distributions int file_drop(int);
95*d4514f0bSApple OSS Distributions #endif /* KERNEL */
96*d4514f0bSApple OSS Distributions 
97*d4514f0bSApple OSS Distributions #ifdef KERNEL_PRIVATE
98*d4514f0bSApple OSS Distributions struct fileglob;
99*d4514f0bSApple OSS Distributions struct fileproc;
100*d4514f0bSApple OSS Distributions struct vnode;
101*d4514f0bSApple OSS Distributions int fp_getfvp(struct proc *p, int fd, struct fileproc **resultfp, struct vnode  **resultvp);
102*d4514f0bSApple OSS Distributions int fp_get_pipe_id(proc_t p, int fd, uint64_t *result_pipe_id);
103*d4514f0bSApple OSS Distributions struct vnode *fg_get_vnode(struct fileglob *fg);
104*d4514f0bSApple OSS Distributions void generate_file_permissions_guard_exception(unsigned int code_target, int64_t subcode);
105*d4514f0bSApple OSS Distributions #define GEN_FILEPERM_EXCEPTION 1
106*d4514f0bSApple OSS Distributions #endif  /* KERNEL_PRIVATE */
107*d4514f0bSApple OSS Distributions __END_DECLS
108*d4514f0bSApple OSS Distributions #endif /* !_SYS_FILE_H_ */
109