Gabriele Cosmo
81 lines
3.0 KiB
C++
81 lines
3.0 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
// File: G4FileUtilities.hh
|
|
//
|
|
// History:
|
|
// 01.08.24 Youhei Morita Initial creation
|
|
|
|
#ifndef FILE_UTILITIES_HH
|
|
#define FILE_UTILITIES_HH 1
|
|
|
|
#include "G4Types.hh"
|
|
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <string>
|
|
#include <iostream>
|
|
|
|
|
|
// Class Description:
|
|
// File utilities to access files with POSIX interface.
|
|
|
|
class G4FileUtilities
|
|
{
|
|
public: // With description
|
|
G4FileUtilities();
|
|
// Constructor
|
|
|
|
~G4FileUtilities();
|
|
// Destructor
|
|
|
|
public: // With description
|
|
G4bool FileExists(const std::string file);
|
|
// checks if the "file" exists. returns true if it does.
|
|
|
|
std::string StrErrNo() const { return ::strerror(errno); };
|
|
// returns the error message of the last system call as string.
|
|
|
|
int Shell(std::string s) { return ::system(s.c_str()); };
|
|
// execute the shell command. returns zero if success.
|
|
|
|
int CopyFile(const std::string srcFile, const std::string dstFile);
|
|
// copies the "srcFile" to "dstFile". returns zero if success.
|
|
|
|
int DeleteFile(const std::string file, const std::string option);
|
|
// deletes the "file" with the "option". returns zero if success.
|
|
|
|
std::string GetEnv(const std::string env) { return ::getenv(env.c_str()); };
|
|
// retuns the value of environment variable as string.
|
|
|
|
}; // End of class G4FileUtilities
|
|
|
|
#endif
|
|
|