40 lines
645 B
C
40 lines
645 B
C
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/*
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* \brief VirtualBox utilities
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* \author Christian Helmuth
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* \date 2013-08-28
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*/
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/*
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* Copyright (C) 2013 Genode Labs GmbH
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*
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* This file is distributed under the terms of the GNU General Public License
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* version 2.
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*/
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#ifndef _UTIL_H_
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#define _UTIL_H_
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/* VirtualBox includes */
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#include <iprt/types.h>
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/**
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* 64bit-aware cast of pointer to RTRCPTR (uint32_t)
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*/
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template <typename T>
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RTRCPTR to_rtrcptr(T* ptr)
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{
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return (RTRCPTR)((long)ptr & 0xffffffff);
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}
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/**
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* 64bit-aware cast of RTRCPTR (uint32_t) to pointer
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*/
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template <typename T>
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T* from_rtrcptr(RTRCPTR rcptr)
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{
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return (T*)(rcptr | 0L);
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}
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#endif /* _UTIL_H_ */
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