1/* 2 * Copyright (c) 2000 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/* 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 */ 59