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1c79356b 1/*
91447636 2 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
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3 *
4 * @APPLE_LICENSE_HEADER_START@
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.
1c79356b 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.
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19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22#ifndef _KERN_SPL_H_
23#define _KERN_SPL_H_
24
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25#include <machine/machine_routines.h>
26
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27typedef unsigned spl_t;
28
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29#define splhigh() (spl_t) ml_set_interrupts_enabled(FALSE)
30#define splsched() (spl_t) ml_set_interrupts_enabled(FALSE)
31#define splclock() (spl_t) ml_set_interrupts_enabled(FALSE)
32#define splx(x) (void) ml_set_interrupts_enabled(x)
33#define spllo() (void) ml_set_interrupts_enabled(TRUE)
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34
35#endif /* _KERN_SPL_H_ */