Libc-997.1.1.tar.gz

[apple/libc.git] / include / libkern / OSCacheControl.h

diff --git a/include/libkern/OSCacheControl.h b/include/libkern/OSCacheControl.h
deleted file mode 100644 (file)
index ca8df01..0000000
--- a/include/libkern/OSCacheControl.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#ifndef _OS_CACHE_CONTROL_H_
-#define _OS_CACHE_CONTROL_H_
-
-#include    <stddef.h>
-#include    <sys/cdefs.h>
-#include    <stdint.h>
-#include    <Availability.h>
-
-__BEGIN_DECLS
-
-
-/* Functions performed by sys_cache_control(): */
-
-/* Prepare memory for execution.  This should be called
- * after writing machine instructions to memory, before
- * executing them.  It syncs the dcache and icache.
- * On IA32 processors this function is a NOP, because
- * no synchronization is required.
- */
-#define        kCacheFunctionPrepareForExecution       1
-
-/* Flush data cache(s).  This ensures that cached data 
- * makes it all the way out to DRAM, and then removes
- * copies of the data from all processor caches.
- * It can be useful when dealing with cache incoherent
- * devices or DMA.
- */
-#define        kCacheFunctionFlushDcache       2
-
-
-/* perform one of the above cache functions: */
-int    sys_cache_control( int function, void *start, size_t len);
- 
-/* equivalent to sys_cache_control(kCacheFunctionPrepareForExecution): */
-void   sys_icache_invalidate( void *start, size_t len);
-
-/* equivalent to sys_cache_control(kCacheFunctionFlushDcache): */
-void   sys_dcache_flush( void *start, size_t len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
-
-
-__END_DECLS
-
-#endif /* _OS_CACHE_CONTROL_H_ */