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Annotation of kernel/machdep/i386/table_inline.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: /*
                     26:  * Copyright (c) 1992 NeXT Computer, Inc.
                     27:  *
                     28:  * Intel386 Family:    Selector based access to descriptor tables.
                     29:  *
                     30:  * HISTORY
                     31:  *
                     32:  * 2 April 1992 ? at NeXT
                     33:  *     Created.
                     34:  */
                     35:  
                     36: #import <architecture/i386/table.h>
                     37: 
                     38: #import <machdep/i386/gdt.h>
                     39: #import <machdep/i386/idt.h>
                     40: 
                     41: static inline
                     42: gdt_entry_t *
                     43: sel_to_gdt_entry(sel)
                     44: sel_t          sel;
                     45: {
                     46:     return (&gdt[sel.index]);
                     47: }
                     48: 
                     49: static inline
                     50: idt_entry_t *
                     51: sel_to_idt_entry(sel)
                     52: sel_t          sel;
                     53: {
                     54:     return (&idt[sel.index]);
                     55: }
                     56: 
                     57: static inline
                     58: ldt_entry_t *
                     59: sel_to_ldt_entry(tbl, sel)
                     60: ldt_t *                tbl;
                     61: sel_t          sel;
                     62: {
                     63:     return (&tbl[sel.index]);
                     64: }

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