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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
8ad349bb 4 * @APPLE_LICENSE_OSREFERENCE_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
10 * License may not be used to create, or enable the creation or
11 * redistribution of, unlawful or unlicensed copies of an Apple operating
12 * system, or to circumvent, violate, or enable the circumvention or
13 * violation of, any terms of an Apple operating system software license
14 * agreement.
15 *
16 * Please obtain a copy of the License at
17 * http://www.opensource.apple.com/apsl/ and read it before using this
18 * file.
19 *
20 * The Original Code and all software distributed under the License are
21 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
22 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
23 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
25 * Please see the License for the specific language governing rights and
26 * limitations under the License.
27 *
28 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
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29 */
30/*
31 * Copyright (c) 1992 NeXT Computer, Inc.
32 *
33 * Intel386 Family: Segment selector.
34 *
35 * HISTORY
36 *
37 * 29 March 1992 ? at NeXT
38 * Created.
39 */
40
41/*
42 * Segment selector.
43 */
44
45#ifndef __XNU_ARCH_I386_SEL_H
46#define __XNU_ARCH_I386_SEL_H
47
48typedef struct sel {
49 unsigned short rpl :2,
50#define KERN_PRIV 0
51#define USER_PRIV 3
52 ti :1,
53#define SEL_GDT 0
54#define SEL_LDT 1
55 index :13;
56} sel_t;
57
58#define NULL_SEL ((sel_t) { 0, 0, 0 } )
59
60#endif /* __XNU_ARCH_I386_SEL_H */