| | 1 | /* |
| | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * The contents of this file constitute Original Code as defined in and |
| | 7 | * are subject to the Apple Public Source License Version 1.1 (the |
| | 8 | * "License"). You may not use this file except in compliance with the |
| | 9 | * License. Please obtain a copy of the License at |
| | 10 | * http://www.apple.com/publicsource and read it before using this file. |
| | 11 | * |
| | 12 | * This Original Code and all software distributed under the License are |
| | 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| | 17 | * License for the specific language governing rights and limitations |
| | 18 | * under the License. |
| | 19 | * |
| | 20 | * @APPLE_LICENSE_HEADER_END@ |
| | 21 | */ |
| | 22 | /* |
| | 23 | * Copyright (c) 1992 NeXT Computer, Inc. |
| | 24 | * |
| | 25 | * Intel386 Family: Segment selector. |
| | 26 | * |
| | 27 | * HISTORY |
| | 28 | * |
| | 29 | * 29 March 1992 ? at NeXT |
| | 30 | * Created. |
| | 31 | */ |
| | 32 | |
| | 33 | /* |
| | 34 | * Segment selector. |
| | 35 | */ |
| | 36 | |
| | 37 | #ifndef __XNU_ARCH_I386_SEL_H |
| | 38 | #define __XNU_ARCH_I386_SEL_H |
| | 39 | |
| | 40 | typedef struct sel { |
| | 41 | unsigned short rpl :2, |
| | 42 | #define KERN_PRIV 0 |
| | 43 | #define USER_PRIV 3 |
| | 44 | ti :1, |
| | 45 | #define SEL_GDT 0 |
| | 46 | #define SEL_LDT 1 |
| | 47 | index :13; |
| | 48 | } sel_t; |
| | 49 | |
| | 50 | #define NULL_SEL ((sel_t) { 0, 0, 0 } ) |
| | 51 | |
| | 52 | #endif /* __XNU_ARCH_I386_SEL_H */ |
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