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Annotation of XNU/bsd/i386/spl.h, 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: #ifndef        _BSD_I386_SPL_H_
                     23: #define        _BSD_I386_SPL_H_
                     24: 
                     25: #ifdef KERNEL
                     26: #ifndef __ASSEMBLER__
                     27: /*
                     28:  *     Machine-dependent SPL definitions.
                     29:  *
                     30:  */
                     31: typedef unsigned       spl_t;
                     32: 
                     33: extern unsigned        sploff(void);
                     34: extern unsigned        splhigh(void);
                     35: extern unsigned        splsched(void);
                     36: extern unsigned        splclock(void);
                     37: extern unsigned        splpower(void);
                     38: extern unsigned        splvm(void);
                     39: extern unsigned        splbio(void);
                     40: extern unsigned        splimp(void);
                     41: extern unsigned        spltty(void);
                     42: extern unsigned        splnet(void);
                     43: extern unsigned        splsoftclock(void);
                     44: 
                     45: extern void    spllo(void);
                     46: extern void    splon(unsigned level);
                     47: extern void    splx(unsigned level);
                     48: extern void    spln(unsigned level);
                     49: #define splstatclock() splhigh()
                     50: 
                     51: #endif /* __ASSEMBLER__ */
                     52: 
                     53: #endif
                     54: 
                     55: #endif /* _BSD_I386_SPL_H_ */

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