1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 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 License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28#include <kern/thread.h> 29#include <kern/lock.h> 30#include <kern/spl.h> 31#include <machine/machine_routines.h> 32 33/* 34 * spl routines 35 */ 36 37__private_extern__ spl_t 38splhigh( 39 void) 40{ 41 return(ml_set_interrupts_enabled(FALSE)); 42} 43 44__private_extern__ spl_t 45splsched( 46 void) 47{ 48 return(ml_set_interrupts_enabled(FALSE)); 49} 50 51__private_extern__ spl_t 52splclock( 53 void) 54{ 55 return(ml_set_interrupts_enabled(FALSE)); 56} 57 58__private_extern__ void 59spllo( 60 void) 61{ 62 (void)ml_set_interrupts_enabled(TRUE); 63} 64 65__private_extern__ void 66splx( 67 spl_t l) 68{ 69 ml_set_interrupts_enabled((boolean_t) l); 70} 71