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36 lines
706 B
C++
36 lines
706 B
C++
/*
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* \brief Memory touch helpers
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* \author Norman Feske
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* \date 2007-04-29
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*/
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/*
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* Copyright (C) 2007-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _INCLUDE__UTIL__TOUCH_H_
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#define _INCLUDE__UTIL__TOUCH_H_
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#include <base/printf.h>
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namespace Genode {
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/** Touch one byte at address read only */
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inline void touch_read(unsigned char const volatile *addr)
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{
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(void)*addr;
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}
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/** Touch one byte at address read/write */
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inline void touch_read_write(unsigned char volatile *addr)
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{
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unsigned char v = *addr;
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*addr = v;
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}
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}
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#endif /* _INCLUDE__UTIL__TOUCH_H_ */
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