Calculator.h Source File (original) (raw)

00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 #ifndef Fennel_Calculator_Included 00023 #define Fennel_Calculator_Included 00024 00025 #include "fennel/tuple/TupleDescriptor.h" 00026 #include "fennel/tuple/TupleData.h" 00027 #include "fennel/tuple/TupleAccessor.h" 00028 #include "fennel/tuple/TuplePrinter.h" 00029 00030 #include <stdio.h> 00031 #include <assert.h> 00032 00033 #include 00034 #include 00035 #include 00036 #include 00037 00038 FENNEL_BEGIN_NAMESPACE 00039 00040 class Instruction; 00041 class TupleData; 00042 00043 FENNEL_END_NAMESPACE 00044 00045 #include "fennel/calculator/CalcTypedefs.h" 00046 #include "fennel/calculator/CalcMessage.h" 00047 #include "fennel/calculator/RegisterReference.h" 00048 #include "fennel/exec/DynamicParam.h" 00049 #include "fennel/common/TraceSource.h" 00050 00051 FENNEL_BEGIN_NAMESPACE 00052 00053 using namespace std; 00054 00055 00056 class FENNEL_CALCULATOR_EXPORT Calculator 00057 : virtual public TraceSource 00058 { 00059 public: 00064 explicit 00065 Calculator(DynamicParamManager* dynamicParamManager); 00066 00077 explicit 00078 Calculator( 00079 DynamicParamManager* dynamicParamManager, 00080 int codeSize, int literalSize, int inputSize, 00081 int outputSize, int localSize, int statusSize); 00082 00083 ~Calculator(); 00084 00086 inline DynamicParamManager* getDynamicParamManager() const { 00087 return mPDynamicParamManager; 00088 } 00089 00090
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00093 00117 void outputRegisterByReference(bool flag); 00118 00120 void appendInstruction(Instruction* newInst) 00121 { 00122 assert(mIsUsingAssembler ? mIsAssembling : true); 00123 mCode.push_back(newInst); 00124 } 00125 00129 void appendRegRef(RegisterReference* newRef) 00130 { 00131 assert(mIsUsingAssembler ? mIsAssembling : true); 00132 assert(newRef->setIndex() < RegisterReference::ELastSet); 00133 00134
00135 assert(!mRegisterSetBinding[RegisterReference::ELiteral]); 00136 assert(!mRegisterSetBinding[RegisterReference::EInput]); 00137 assert(!mRegisterSetBinding[RegisterReference::EOutput]); 00138 assert(!mRegisterSetBinding[RegisterReference::ELocal]); 00139 assert(!mRegisterSetBinding[RegisterReference::EStatus]); 00140 00141 mRegisterRef[newRef->setIndex()].push_back(newRef); 00142 newRef->setCalc(this); 00143 } 00144 00149 void assemble(const char program); 00150 00157 void bind( 00158 RegisterReference::ERegisterSet regset, 00159 TupleData data, 00160 const TupleDescriptor& desc); 00161 00168 TupleDescriptor getOutputRegisterDescriptor() const; 00169 00176 TupleDescriptor getInputRegisterDescriptor() const; 00177 00184 TupleDescriptor getStatusRegisterDescriptor() const; 00185 00186 00191 TupleData const * const getStatusRegister() const; 00192 00199 void zeroStatusRegister(); 00200 00201 00211 00217 void bind( 00218 TupleData* input, 00219 TupleData* output, 00220 bool takeOwnership = false, 00221 const TupleData* outputWrite = 0); 00222 00225 void continueOnException(bool c); 00226 00227
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00230 00232 void exec(); 00233 00234
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00237 00243 string warnings(); 00244 00248 deque mWarnings; 00249 00250 protected: 00251
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00253 template friend class RegisterRef; 00254 friend class RegisterReference; 00255 friend class CalcAssembler; 00256 00258 vector<Instruction > mCode; 00259 00263 RegisterSetBinding mRegisterSetBinding[RegisterReference::ELastSet]; 00264 00268 vector<RegisterReference > mRegisterRef[RegisterReference::ELastSet]; 00269 00273 vector<RegisterReference *> mRegisterReset; 00274 00281 TupleDescriptor mRegisterSetDescriptor[RegisterReference::ELastSet]; 00282 00284 const bool mIsUsingAssembler; 00286 bool mIsAssembling; 00288 bool mOutputRegisterByReference; 00291 bool mContinueOnException; 00292 00295 vector<FixedBuffer*> mBuffers; 00296 00298 DynamicParamManager* mPDynamicParamManager; 00299 00300 private: 00302 void init( 00303 int codeSize, 00304 int literalSize, 00305 int inputSize, 00306 int outputSize, 00307 int localSize, 00308 int statusSize); 00309 00311 void unbind( 00312 RegisterReference::ERegisterSet regset, 00313 bool unbindDescriptor = true); 00314 }; 00315 00316 FENNEL_END_NAMESPACE 00317 00318 #endif 00319 00320 00321