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Annotation of XNU/osfmk/ppc/cpu_data.h, revision 1.1.1.1

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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