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Source at commit 1808 created 12 years 4 months ago. By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier? | |
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1 | /*␊ |
2 | * Copyright (c) 2006 Apple Computer, 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 _OS_CACHE_CONTROL_H_␊ |
25 | #define _OS_CACHE_CONTROL_H_␊ |
26 | ␊ |
27 | #include <stddef.h>␊ |
28 | #include <sys/cdefs.h>␊ |
29 | #include <stdint.h>␊ |
30 | ␊ |
31 | __BEGIN_DECLS␊ |
32 | ␊ |
33 | ␊ |
34 | /* Functions performed by sys_cache_control(): */␊ |
35 | ␊ |
36 | /* Prepare memory for execution. This should be called␊ |
37 | * after writing machine instructions to memory, before␊ |
38 | * executing them. It syncs the dcache and icache.␊ |
39 | * On IA32 processors this function is a NOP, because␊ |
40 | * no synchronization is required.␊ |
41 | */␊ |
42 | #define␉kCacheFunctionPrepareForExecution␉1␊ |
43 | ␊ |
44 | /* Flush data cache(s). This ensures that cached data ␊ |
45 | * makes it all the way out to DRAM, and then removes␊ |
46 | * copies of the data from all processor caches.␊ |
47 | * It can be useful when dealing with cache incoherent␊ |
48 | * devices or DMA.␊ |
49 | */␊ |
50 | #define␉kCacheFunctionFlushDcache␉2␊ |
51 | ␊ |
52 | ␊ |
53 | /* perform one of the above cache functions: */␊ |
54 | int␉sys_cache_control( int function, void *start, size_t len);␊ |
55 | ␊ |
56 | /* equivalent to sys_cache_control(kCacheFunctionPrepareForExecution): */␊ |
57 | void␉sys_icache_invalidate( void *start, size_t len);␊ |
58 | ␊ |
59 | /* equivalent to sys_cache_control(kCacheFunctionFlushDcache): */␊ |
60 | void␉sys_dcache_flush( void *start, size_t len);␊ |
61 | ␊ |
62 | ␊ |
63 | __END_DECLS␊ |
64 | ␊ |
65 | #endif /* _OS_CACHE_CONTROL_H_ */␊ |
66 |