| | 1 | /* |
| | 2 | * Copyright (c) 2001-2005 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 | |
| | 29 | #ifndef _MACH_MACH_TIME_H_ |
| | 30 | #define _MACH_MACH_TIME_H_ |
| | 31 | |
| | 32 | #include <mach/mach_types.h> |
| | 33 | #include <sys/cdefs.h> |
| | 34 | #include <Availability.h> |
| | 35 | |
| | 36 | struct mach_timebase_info { |
| | 37 | uint32_t numer; |
| | 38 | uint32_t denom; |
| | 39 | }; |
| | 40 | |
| | 41 | typedef struct mach_timebase_info *mach_timebase_info_t; |
| | 42 | typedef struct mach_timebase_info mach_timebase_info_data_t; |
| | 43 | |
| | 44 | __BEGIN_DECLS |
| | 45 | #ifndef KERNEL |
| | 46 | |
| | 47 | kern_return_t mach_timebase_info( |
| | 48 | mach_timebase_info_t info); |
| | 49 | |
| | 50 | kern_return_t mach_wait_until( |
| | 51 | uint64_t deadline); |
| | 52 | |
| | 53 | #endif /* KERNEL */ |
| | 54 | |
| | 55 | uint64_t mach_absolute_time(void); |
| | 56 | |
| | 57 | __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_8_0) |
| | 58 | uint64_t mach_approximate_time(void); |
| | 59 | |
| | 60 | /* |
| | 61 | * like mach_absolute_time, but advances during sleep |
| | 62 | */ |
| | 63 | __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0) |
| | 64 | uint64_t mach_continuous_time(void); |
| | 65 | |
| | 66 | /* |
| | 67 | * like mach_approximate_time, but advances during sleep |
| | 68 | */ |
| | 69 | __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0) |
| | 70 | uint64_t mach_continuous_approximate_time(void); |
| | 71 | |
| | 72 | #if !defined(KERNEL) && defined(PRIVATE) |
| | 73 | // Forward definition because this is a BSD value |
| | 74 | struct timespec; |
| | 75 | |
| | 76 | __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0) |
| | 77 | kern_return_t mach_get_times(uint64_t* absolute_time, |
| | 78 | uint64_t* continuous_time, |
| | 79 | struct timespec *tp); |
| | 80 | |
| | 81 | __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0) |
| | 82 | uint64_t mach_boottime_usec(void); |
| | 83 | |
| | 84 | #endif /* KERNEL */ |
| | 85 | |
| | 86 | __END_DECLS |
| | 87 | |
| | 88 | #endif /* _MACH_MACH_TIME_H_ */ |
projects / apple / xnu.git / blame_incremental