Return to spl.h CVS log

Up to [Apple XNU] / XNU / osfmk / kern

Annotation of XNU/osfmk/kern/spl.h, revision 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        _KERN_SPL_H_
        !            23: #define        _KERN_SPL_H_
        !            24: 
        !            25: typedef unsigned spl_t;
        !            26: 
        !            27: extern spl_t   (splhigh)(void);        /* Block all interrupts */
        !            28: 
        !            29: extern spl_t   (splsched)(void);       /* Block all scheduling activity */
        !            30: 
        !            31: extern spl_t   (splclock)(void);       /* Block clock interrupt */
        !            32: 
        !            33: extern void    (splx)(spl_t);          /* Restore previous level */
        !            34: 
        !            35: extern void    (spllo)(void);          /* Enable all interrupts */
        !            36: 
        !            37: #endif /* _KERN_SPL_H_ */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.