zephyr/include/cache.h
Peter Mitsis a0e4568760 c++: Add extern "C" { } block to header files
Adds extern "C" { } blocks to header files so that they can be
safely used by C++ source files.

Change-Id: Ia4db0c36a5dac5d3de351184a297d2af0df64532
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:25:22 -05:00

48 lines
1.2 KiB
C

/*
* Copyright (c) 2015 Wind River Systems, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _cache__h_
#define _cache__h_
#include <nanokernel.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(CONFIG_CACHE_FLUSHING)
#define _sys_cache_flush_sig(x) void (x)(vaddr_t virt, size_t size)
#if defined(CONFIG_ARCH_CACHE_FLUSH_DETECT)
typedef _sys_cache_flush_sig(_sys_cache_flush_t);
extern _sys_cache_flush_t *sys_cache_flush;
#else
extern _sys_cache_flush_sig(sys_cache_flush);
#endif
#endif /* CACHE_FLUSHING */
#if defined(CONFIG_CACHE_LINE_SIZE_DETECT)
extern size_t sys_cache_line_size;
#else
#define sys_cache_line_size CONFIG_CACHE_LINE_SIZE
#endif
#ifdef __cplusplus
}
#endif
#endif /* _cache__h_ */