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Annotation of XNU/osfmk/ppc/cpu_data.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:  * @OSF_COPYRIGHT@
        !            24:  * 
        !            25:  */
        !            26: 
        !            27: #ifndef        PPC_CPU_DATA
        !            28: #define PPC_CPU_DATA
        !            29: 
        !            30: #if    defined(__GNUC__)
        !            31: 
        !            32: #define disable_preemption                     _disable_preemption
        !            33: #define enable_preemption                      _enable_preemption
        !            34: #define enable_preemption_no_check             _enable_preemption_no_check
        !            35: #define mp_disable_preemption                  _disable_preemption
        !            36: #define mp_enable_preemption                   _enable_preemption
        !            37: #define mp_enable_preemption_no_check          _enable_preemption_no_check
        !            38: 
        !            39: extern thread_t                                        current_thread(void);
        !            40: extern int                                     get_preemption_level(void);
        !            41: extern void                                    disable_preemption(void);
        !            42: extern void                                    enable_preemption(void);
        !            43: extern void                                    enable_preemption_no_check(void);
        !            44: extern void                                    mp_disable_preemption(void);
        !            45: extern void                                    mp_enable_preemption(void);
        !            46: extern void                                    mp_enable_preemption_no_check(void);
        !            47: extern int                                     get_simple_lock_count(void);
        !            48: #endif /* defined(__GNUC__) */
        !            49: 
        !            50: #endif /* PPC_CPU_DATA */

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