src/xaif2whirl/PUXlationContext.h

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// -*-Mode: C++;-*-
// $Header: /m_home/m_utkej/Argonne/cvs2svn/cvs/OpenADFortTk/src/xaif2whirl/PUXlationContext.h,v 1.4 2008-02-21 14:32:05 utke Exp $

#ifndef PUXlationContext_INCLUDED
#define PUXlationContext_INCLUDED

#include <list> 
#include <iostream>

#include "Open64IRInterface/Open64BasicTypes.h"
#include "WhirlParentize.h"
#include "WhirlIDMaps.h"
#include "Symbol.h"
#include "XAIFSymToSymbolMap.h"
#include "XlationContext.h"

namespace xaif2whirl {

  class PUXlationContext {
  public: 

    PUXlationContext(const std::string& anOriginator, PU_Info* pu_forest);

    ~PUXlationContext();

    // -------------------------------------------------------
    // stacked XlationContext manipulation (Create, Delete...)
    // -------------------------------------------------------
  
    void createXlationContext();

    void createXlationContext(XlationContext::Flags_E f);

    void deleteXlationContext();
  
    XlationContext& currentXlationContext();

    // -------------------------------------------------------
    // PU level maps and data
    // -------------------------------------------------------

    WN* findParentWN(WN*);
    WN* findParentBlockWN(WN*);
    fortTkSupport::WhirlParentMap* getWNParentMap() const;
    void setWNParentMap(fortTkSupport::WhirlParentMap* aWhirlParentMapP);
  
    std::pair<ST_TAB*, PU_Info*> findSymTab(fortTkSupport::SymTabId stabId);
  
    PU_Info* findPU(fortTkSupport::PUId aPUid);

    fortTkSupport::WNId findWNId(WN* wn);
    fortTkSupport::WNToWNIdMap* getWNToWNIdMap() const;
    void setWNToWNIdMap(fortTkSupport::WNToWNIdMap* aWNToWNIdMapP);

    WN* findWN(fortTkSupport::WNId aWNId, bool mustFind = false);
    fortTkSupport::WNIdToWNMap* getWNIdToWNMap() const;
    void setWNIdToWNMap(fortTkSupport::WNIdToWNMap* aWNIdToWNMapP);

    fortTkSupport::Symbol* findSym(const std::string& scopeid, const std::string& symid);
    fortTkSupport::XAIFSymToSymbolMap& getXAIFSymToSymbolMap();
    
    // -------------------------------------------------------
    // Misc
    // -------------------------------------------------------

    void dump(std::ostream& o, const std::string& indent) const;
    void ddump() const;

    static void setPrefix(const std::string& aPrefix);
    static const std::string& getPrefix();

  private: 
    PUXlationContext(const XlationContext& x);

    PUXlationContext();

    PUXlationContext& operator=(const PUXlationContext& x);
  
    fortTkSupport::SymTabIdToSymTabMap mySymTabIdToSymTabMap;

    fortTkSupport::PUIdToPUMap myPUIdToPUMap;

    fortTkSupport::XAIFSymToSymbolMap myXAIFSymToSymbolMap;

    fortTkSupport::WhirlParentMap* myWNParentMapP;

    fortTkSupport::WNToWNIdMap* myWNToWNIdMapP;
  
    fortTkSupport::WNIdToWNMap* myWNIdToWNMapP;

    // a globally defined prefix for all newly created symbols
    static std::string ourPrefix;

    typedef std::list<XlationContext> XlationContextStack;

    XlationContextStack myXlationContextStack;

    void PushNewXlationContext(XlationContext::Flags_E f);

    std::string myOriginator;

  };

}

#endif /* XlationContext_INCLUDED */