projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
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 | /* | |
| 23 | * @OSF_COPYRIGHT@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * Mach Operating System | |
| 27 | * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University | |
| 28 | * All Rights Reserved. | |
| 29 | * | |
| 30 | * Permission to use, copy, modify and distribute this software and its | |
| 31 | * documentation is hereby granted, provided that both the copyright | |
| 32 | * notice and this permission notice appear in all copies of the | |
| 33 | * software, derivative works or modified versions, and any portions | |
| 34 | * thereof, and that both notices appear in supporting documentation. | |
| 35 | * | |
| 36 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" | |
| 37 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
| 38 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
| 39 | * | |
| 40 | * Carnegie Mellon requests users of this software to return to | |
| 41 | * | |
| 42 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
| 43 | * School of Computer Science | |
| 44 | * Carnegie Mellon University | |
| 45 | * Pittsburgh PA 15213-3890 | |
| 46 | * | |
| 47 | * any improvements or extensions that they make and grant Carnegie Mellon | |
| 48 | * the rights to redistribute these changes. | |
| 49 | */ | |
| 50 | /* | |
| 51 | */ | |
| 52 | ||
| 53 | #ifndef _KERN_TIME_OUT_H_ | |
| 54 | #define _KERN_TIME_OUT_H_ | |
| 55 | ||
| 56 | /* | |
| 0b4e3aa0 | 57 | * Mach tick-based timing. |
| 1c79356b A |
58 | */ |
| 59 | ||
| 60 | #include <mach/boolean.h> | |
| 1c79356b A |
61 | #include <kern/kern_types.h> |
| 62 | ||
| 9bccf70c A |
63 | #include <sys/appleapiopts.h> |
| 64 | ||
| 65 | #ifdef __APPLE_API_PRIVATE | |
| 66 | ||
| 1c79356b A |
67 | extern int hz; /* num of ticks per second */ |
| 68 | extern int tick; /* num of usec per tick */ | |
| 69 | ||
| 9bccf70c | 70 | #ifdef MACH_KERNEL_PRIVATE |
| 1c79356b A |
71 | |
| 72 | extern void hertz_tick( | |
| 73 | boolean_t usermode, /* executing user code */ | |
| 74 | natural_t pc); | |
| 75 | ||
| 0b4e3aa0 A |
76 | typedef void (*timeout_fcn_t)(void *); |
| 77 | ||
| 1c79356b A |
78 | /* Set timeout */ |
| 79 | extern void timeout( | |
| 80 | timeout_fcn_t fcn, | |
| 81 | void *param, | |
| 82 | int interval); | |
| 83 | ||
| 84 | /* Cancel timeout */ | |
| 85 | extern void untimeout( | |
| 86 | timeout_fcn_t fcn, | |
| 87 | void *param); | |
| 88 | ||
| 0b4e3aa0 A |
89 | #endif /* MACH_KERNEL_PRIVATE */ |
| 90 | ||
| 9bccf70c A |
91 | #endif /* __APPLE_API_PRIVATE */ |
| 92 | ||
| 1c79356b | 93 | #endif /* _KERN_TIME_OUT_H_ */ |