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 */ |
70 |