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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
39extern thread_t current_thread(void);
40extern int get_preemption_level(void);
41extern void disable_preemption(void);
42extern void enable_preemption(void);
43extern void enable_preemption_no_check(void);
44extern void mp_disable_preemption(void);
45extern void mp_enable_preemption(void);
46extern void mp_enable_preemption_no_check(void);
47extern int get_simple_lock_count(void);
48#endif /* defined(__GNUC__) */
49
50#endif /* PPC_CPU_DATA */