1//===- RpnEvaluator.h -----------------------------------------------------===// 2// 3// The MCLinker Project 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9#ifndef MCLD_SCRIPT_RPNEVALUATOR_H 10#define MCLD_SCRIPT_RPNEVALUATOR_H 11 12namespace mcld { 13 14class RpnExpr; 15class Module; 16class TargetLDBackend; 17 18/** \class RpnEvaluator 19 * \brief RpnEvaluator evaluate a rpn expression 20 */ 21class RpnEvaluator 22{ 23public: 24 RpnEvaluator(const Module& pModule, const TargetLDBackend& pBackend); 25 26 // evaluate a valid expression and set the value in the second parameter 27 bool eval(const RpnExpr& pExpr, uint64_t& pResult); 28 29private: 30 const Module& m_Module; 31 const TargetLDBackend& m_Backend; 32}; 33 34} // mcld 35 36#endif 37