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1c79356b 1/*
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2 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
3 *
6601e61a 4 * @APPLE_LICENSE_HEADER_START@
1c79356b 5 *
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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.
8f6c56a5 11 *
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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
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14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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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.
8f6c56a5 19 *
6601e61a 20 * @APPLE_LICENSE_HEADER_END@
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21 */
22#ifndef _BSD_MACHINE_SPL_H_
23#define _BSD_MACHINE_SPL_H_
24
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25#ifdef KERNEL
26#ifndef __ASSEMBLER__
27/*
28 * Machine-dependent SPL definitions.
29 *
30 */
31typedef unsigned spl_t;
32
33extern unsigned int sploff(void);
34extern unsigned int splhigh(void);
35extern unsigned int splsched(void);
36extern unsigned int splclock(void);
37extern unsigned int splpower(void);
38extern unsigned int splvm(void);
39extern unsigned int splbio(void);
40extern unsigned int splimp(void);
41extern unsigned int spltty(void);
42extern unsigned int splnet(void);
43extern unsigned int splsoftclock(void);
44
45extern void spllo(void);
46extern void splon(unsigned int level);
47extern void splx(unsigned int level);
48extern void spln(unsigned int level);
49#define splstatclock() splhigh()
50
51#endif /* __ASSEMBLER__ */
1c79356b 52
91447636 53#endif /* KERNEL */
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54
55
56#endif /* _BSD_MACHINE_SPL_H_ */