FSAFUResourceConflictDetector.hh

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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    Software is furnished to do so, subject to the following conditions:
 
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/**
 * @file FSAFUResourceConflictDetector.hh
 *
 * Declaration of FSAFUResourceConflictDetector class.
 *
 * @author Pekka Jääskeläinen 2006 (pjaaskel-no.spam-cs.tut.fi)
 * @note This file is used in compiled simulation. Keep dependencies *clean*
 * @note rating: red
 */
 
#ifndef TTA_FSA_FU_RESOURCE_CONFLICT_DETECTOR_HH
#define TTA_FSA_FU_RESOURCE_CONFLICT_DETECTOR_HH
 
#include "FUResourceConflictDetector.hh"
 
namespace TTAMachine {
    class FunctionUnit;
}
 
class Operation;
class FSAFUResourceConflictDetectorPimpl;
 
/**
 * An FSA implementation of a FU resource conflict detector.
 */
class FSAFUResourceConflictDetector : public FUResourceConflictDetector {
public:
 
    FSAFUResourceConflictDetector(
        const TTAMachine::FunctionUnit& fu);
    virtual ~FSAFUResourceConflictDetector();
 
    virtual bool issueOperation(OperationID id);
    virtual bool advanceCycle();
    virtual bool isIdle();
 
    bool issueOperationInline(OperationID id);
    bool issueOperationLazyInline(OperationID id);
    bool advanceCycleInline();
    bool advanceCycleLazyInline();
 
    virtual void reset();   
 
    void initializeAllStates();
 
    const char* operationName(OperationID id) const;
 
    virtual OperationID operationID(const TCEString& operationName) const;
 
    virtual void writeToDotFile(const TCEString& fileName) const;
 
private:
    /// Private implementation in a separate source file
    FSAFUResourceConflictDetectorPimpl* pimpl_;
};
 
#endif