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Annotation of XNU/bsd/dev/i386/table_inline.h, revision 1.1

1.1     ! root        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:    Selector based access to descriptor tables.
        !            26:  *
        !            27:  * HISTORY
        !            28:  *
        !            29:  * 2 April 1992 ? at NeXT
        !            30:  *     Created.
        !            31:  */
        !            32:  
        !            33: #include <architecture/i386/table.h>
        !            34: 
        !            35: #include <machdep/i386/gdt.h>
        !            36: #include <machdep/i386/idt.h>
        !            37: 
        !            38: static inline
        !            39: gdt_entry_t *
        !            40: sel_to_gdt_entry(sel)
        !            41: sel_t          sel;
        !            42: {
        !            43:     return (&gdt[sel.index]);
        !            44: }
        !            45: 
        !            46: static inline
        !            47: idt_entry_t *
        !            48: sel_to_idt_entry(sel)
        !            49: sel_t          sel;
        !            50: {
        !            51:     return (&idt[sel.index]);
        !            52: }
        !            53: 
        !            54: static inline
        !            55: ldt_entry_t *
        !            56: sel_to_ldt_entry(tbl, sel)
        !            57: ldt_t *                tbl;
        !            58: sel_t          sel;
        !            59: {
        !            60:     return (&tbl[sel.index]);
        !            61: }

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