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Annotation of XNU/osfmk/kern/spl.c, revision 1.1.1.1

1.1       root        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: #include <kern/thread.h>
                     23: #include <kern/lock.h>
                     24: #include <kern/spl.h>
                     25: #include <machine/machine_routines.h>
                     26: 
                     27: /*
                     28:  *  spl routines 
                     29:  */
                     30: 
                     31: __private_extern__ spl_t 
                     32: splhigh(
                     33:        void)
                     34: {
                     35:        return(ml_set_interrupts_enabled(FALSE));
                     36: }
                     37: 
                     38: __private_extern__ spl_t
                     39: splsched(
                     40:        void)
                     41: {
                     42:        return(ml_set_interrupts_enabled(FALSE));
                     43: }
                     44: 
                     45: __private_extern__ spl_t
                     46: splclock(
                     47:        void)
                     48: {
                     49:        return(ml_set_interrupts_enabled(FALSE));
                     50: }
                     51: 
                     52: __private_extern__ void
                     53: spllo(
                     54:        void)
                     55: {
                     56:        (void)ml_set_interrupts_enabled(TRUE);
                     57: }
                     58: 
                     59: __private_extern__ void
                     60: splx(
                     61:        spl_t l)
                     62: {
                     63:        ml_set_interrupts_enabled((boolean_t) l);
                     64: }

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