projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 39037602 A |
1 | /* |
| 2 | * Copyright (c) 2015 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_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. Please obtain a copy of the License at | |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 11 | * file. | |
| 12 | * | |
| 13 | * The Original Code and all software distributed under the License are | |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 18 | * Please see the License for the specific language governing rights and | |
| 19 | * limitations under the License. | |
| 20 | * | |
| 21 | * @APPLE_LICENSE_HEADER_END@ | |
| 22 | */ | |
| 23 | ||
| 24 | #ifndef __firehose_h | |
| 25 | #define __firehose_h | |
| 26 | ||
| 27 | __BEGIN_DECLS | |
| 28 | ||
| 29 | /*! | |
| 30 | * @function __firehose_buffer_push_to_logd | |
| 31 | * | |
| 32 | * @abstract | |
| 33 | * Called by the dispatch firehose apis to notify logd that a chunk is available | |
| 34 | */ | |
| 35 | __WATCHOS_AVAILABLE(3.0) __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) | |
| 36 | void __firehose_buffer_push_to_logd(firehose_buffer_t fb, bool for_io); | |
| 37 | ||
| 38 | /*! | |
| 39 | * @function __firehose_allocate | |
| 40 | * | |
| 41 | * @abstract | |
| 42 | * Wrapper to allocate kernel memory | |
| 43 | */ | |
| 44 | __WATCHOS_AVAILABLE(3.0) __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) | |
| 45 | void __firehose_allocate(vm_offset_t *addr, vm_size_t size); | |
| 46 | ||
| 47 | /*! | |
| 48 | * @function __firehose_critical_region_enter | |
| 49 | * | |
| 50 | * @abstract | |
| 51 | * Function that disables preemption | |
| 52 | */ | |
| 53 | __WATCHOS_AVAILABLE(3.0) __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) | |
| 54 | extern void __firehose_critical_region_enter(void); | |
| 55 | ||
| 56 | /*! | |
| 57 | * @function __firehose_critical_region_leave | |
| 58 | * | |
| 59 | * @abstract | |
| 60 | * Function that enables preemption | |
| 61 | */ | |
| 62 | __WATCHOS_AVAILABLE(3.0) __OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) | |
| 63 | extern void __firehose_critical_region_leave(void); | |
| 64 | ||
| 65 | extern void oslogwakeup(void); | |
| 66 | ||
| 67 | __END_DECLS | |
| 68 | ||
| 69 | #endif /* __firehose_h */ |