STEER/TFndEnv.h

// @(#)fROOT/STEER:$Name:  $:$Id: TFndEnv.h,v 1.4 2007/09/05 11:09:42 Diego_Faso Exp $
// Author: H. So, 2006/05/19

#ifndef FROOT_TFndEnv
#define FROOT_TFndEnv

#include <TSystem.h>
#include <TEnv.h>

class TVirtualMutex;

class TFndEnv : public TEnv {
public:
  static TFndEnv *Instance();

  virtual Int_t       GetValue(const char *name, Int_t dflt);
  virtual Double_t    GetValue(const char *name, Double_t dflt);
  virtual const char *GetValue(const char *name, const char *dflt);
  virtual const char *GetValue(const char *name, const char *dflt, const char *envVar);

private:
  TString FetchDefaultRcFilename() const;

private:
  TFndEnv();
  virtual ~TFndEnv();

private: // Do not define these methods.
  TFndEnv(TFndEnv &);
  TFndEnv &operator=(TFndEnv &);
};

#endif // FROOT_TFndEnv

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