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 12 namespace mcld { 13 14 class RpnExpr; 15 class Module; 16 class TargetLDBackend; 17 18 /** \class RpnEvaluator 19 * \brief RpnEvaluator evaluate a rpn expression 20 */ 21 class RpnEvaluator 22 { 23 public: 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 29 private: 30 const Module& m_Module; 31 const TargetLDBackend& m_Backend; 32 }; 33 34 } // mcld 35 36 #endif 37
