]>
Commit | Line | Data |
---|---|---|
5e9ce69e | 1 | /* |
78403150 | 2 | * Copyright (c) 2012-2014 Apple Inc. All rights reserved. |
5e9ce69e A |
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 _SCPREFS_OBSERVER_H | |
25 | #define _SCPREFS_OBSERVER_H | |
26 | ||
78403150 A |
27 | #include <Availability.h> |
28 | #include <TargetConditionals.h> | |
29 | #include <sys/cdefs.h> | |
30 | #include <dispatch/dispatch.h> | |
31 | ||
5e9ce69e A |
32 | typedef enum { |
33 | #if !TARGET_OS_IPHONE | |
34 | scprefs_observer_type_mcx = 1, | |
35 | #else // !TARGET_OS_IPHONE | |
36 | scprefs_observer_type_global = 2, | |
37 | scprefs_observer_type_profile = 3, | |
38 | #endif // !TARGET_OS_IPHONE | |
39 | } _scprefs_observer_type; | |
40 | ||
41 | typedef struct _scprefs_observer_t * scprefs_observer_t; | |
42 | ||
78403150 A |
43 | __BEGIN_DECLS |
44 | ||
5e9ce69e A |
45 | /*! |
46 | @function prefs_observer_watch | |
47 | @discussion Sends a notification to interested configuration agents | |
48 | when a particular preference file has changed. | |
78403150 A |
49 | @param type the type of preference (MCX on OSX, Global/Profiles on iOS) to watch. |
50 | @param plist the name of the plist file to watch. | |
51 | @param queue the queue to be called back on. | |
52 | @param block the block to be called back on. | |
5e9ce69e A |
53 | @result Returns the created preferences observer |
54 | */ | |
55 | scprefs_observer_t | |
56 | _scprefs_observer_watch(_scprefs_observer_type type, const char *plist_name, | |
57 | dispatch_queue_t queue, dispatch_block_t block); | |
58 | ||
59 | /*! | |
60 | @function prefs_observer_watch | |
61 | @discussion Cancells/deregisters the given preferences watcher. | |
78403150 | 62 | @param observer the watcher to be cancelled. |
5e9ce69e A |
63 | */ |
64 | void | |
65 | _scprefs_observer_cancel(scprefs_observer_t observer); | |
66 | ||
78403150 A |
67 | __END_DECLS |
68 | ||
5e9ce69e | 69 | #endif /* _SCPREFS_OBSERVER_H */ |