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1/*
2 * Copyright (c) 2000 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@
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29 */
30#include <kern/thread.h>
31#include <kern/lock.h>
32#include <kern/spl.h>
33#include <machine/machine_routines.h>
34
35/*
36 * spl routines
37 */
38
39__private_extern__ spl_t
40splhigh(
41 void)
42{
43 return(ml_set_interrupts_enabled(FALSE));
44}
45
46__private_extern__ spl_t
47splsched(
48 void)
49{
50 return(ml_set_interrupts_enabled(FALSE));
51}
52
53__private_extern__ spl_t
54splclock(
55 void)
56{
57 return(ml_set_interrupts_enabled(FALSE));
58}
59
60__private_extern__ void
61spllo(
62 void)
63{
64 (void)ml_set_interrupts_enabled(TRUE);
65}
66
67__private_extern__ void
68splx(
69 spl_t l)
70{
71 ml_set_interrupts_enabled((boolean_t) l);
72}