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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
8f6c56a5 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b 5 *
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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
8ad349bb 24 * limitations under the License.
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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27 */
28/*
29 * Copyright (c) 1992 NeXT Computer, Inc.
30 *
31 * Intel386 Family: Segment selector.
32 *
33 * HISTORY
34 *
35 * 29 March 1992 ? at NeXT
36 * Created.
37 */
38
39/*
40 * Segment selector.
41 */
42
43#ifndef __XNU_ARCH_I386_SEL_H
44#define __XNU_ARCH_I386_SEL_H
45
46typedef struct sel {
47 unsigned short rpl :2,
48#define KERN_PRIV 0
49#define USER_PRIV 3
50 ti :1,
51#define SEL_GDT 0
52#define SEL_LDT 1
53 index :13;
54} sel_t;
55
56#define NULL_SEL ((sel_t) { 0, 0, 0 } )
57
58#endif /* __XNU_ARCH_I386_SEL_H */