]> git.saurik.com Git - apple/xnu.git/blame - bsd/machine/spl.h
xnu-792.13.8.tar.gz
[apple/xnu.git] / bsd / machine / spl.h
CommitLineData
1c79356b 1/*
5d5c5d0d
A
2 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
3 *
8ad349bb 4 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
1c79356b 5 *
8ad349bb
A
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the
10 * License may not be used to create, or enable the creation or
11 * redistribution of, unlawful or unlicensed copies of an Apple operating
12 * system, or to circumvent, violate, or enable the circumvention or
13 * violation of, any terms of an Apple operating system software license
14 * agreement.
15 *
16 * Please obtain a copy of the License at
17 * http://www.opensource.apple.com/apsl/ and read it before using this
18 * file.
19 *
20 * The Original Code and all software distributed under the License are
21 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
22 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
23 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
25 * Please see the License for the specific language governing rights and
26 * limitations under the License.
27 *
28 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
1c79356b
A
29 */
30#ifndef _BSD_MACHINE_SPL_H_
31#define _BSD_MACHINE_SPL_H_
32
91447636
A
33#ifdef KERNEL
34#ifndef __ASSEMBLER__
35/*
36 * Machine-dependent SPL definitions.
37 *
38 */
39typedef unsigned spl_t;
40
41extern unsigned int sploff(void);
42extern unsigned int splhigh(void);
43extern unsigned int splsched(void);
44extern unsigned int splclock(void);
45extern unsigned int splpower(void);
46extern unsigned int splvm(void);
47extern unsigned int splbio(void);
48extern unsigned int splimp(void);
49extern unsigned int spltty(void);
50extern unsigned int splnet(void);
51extern unsigned int splsoftclock(void);
52
53extern void spllo(void);
54extern void splon(unsigned int level);
55extern void splx(unsigned int level);
56extern void spln(unsigned int level);
57#define splstatclock() splhigh()
58
59#endif /* __ASSEMBLER__ */
1c79356b 60
91447636 61#endif /* KERNEL */
1c79356b
A
62
63
64#endif /* _BSD_MACHINE_SPL_H_ */