Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // G4FileUtilities << 26 // File: G4FileUtilities.hh 27 // 27 // 28 // Class Description: << 28 // History: 29 // << 29 // 01.08.24 Youhei Morita Initial creation 30 // File utilities to access files with POSIX i << 31 30 32 // Author: Youhei Morita, 24.08.2001 << 31 #ifndef FILE_UTILITIES_HH 33 // ------------------------------------------- << 32 #define FILE_UTILITIES_HH 1 34 #ifndef G4FILE_UTILITIES_HH << 35 #define G4FILE_UTILITIES_HH 1 << 36 33 37 #include "G4Types.hh" 34 #include "G4Types.hh" 38 #include "G4String.hh" << 35 >> 36 #include <sys/types.h> >> 37 #include <fcntl.h> >> 38 #include <unistd.h> >> 39 #include <errno.h> >> 40 #include <stdlib.h> >> 41 #include <string.h> >> 42 #include <string> >> 43 #include <iostream> >> 44 >> 45 >> 46 // Class Description: >> 47 // File utilities to access files with POSIX interface. 39 48 40 class G4FileUtilities 49 class G4FileUtilities 41 { 50 { 42 public: << 51 public: // With description 43 << 52 G4FileUtilities(); 44 G4FileUtilities(); << 45 // Constructor 53 // Constructor 46 54 47 ~G4FileUtilities(); << 55 ~G4FileUtilities(); 48 // Destructor 56 // Destructor 49 57 50 G4bool FileExists(const G4String& file); << 58 public: // With description 51 // checks if the "file" exists. returns << 59 G4bool FileExists(const std::string file); >> 60 // checks if the "file" exists. returns true if it does. 52 61 53 G4String StrErrNo() const; << 62 std::string StrErrNo() const { return ::strerror(errno); }; 54 // returns the error message of the last << 63 // returns the error message of the last system call as string. 55 64 56 G4int Shell(const G4String& str); << 65 int Shell(std::string s) { return ::system(s.c_str()); }; 57 // executes the shell command. returns << 66 // execute the shell command. returns zero if success. 58 67 59 G4int CopyFile(const G4String& srcFile, co << 68 int CopyFile(const std::string srcFile, const std::string dstFile); 60 // copies the "srcFile" to "dstFile". r << 69 // copies the "srcFile" to "dstFile". returns zero if success. 61 70 62 G4int DeleteFile(const G4String& file, con << 71 int DeleteFile(const std::string file, const std::string option); 63 // deletes the "file" with the "option". << 72 // deletes the "file" with the "option". returns zero if success. 64 73 65 G4String GetEnv(const G4String& env); << 74 std::string GetEnv(const std::string env) { return ::getenv(env.c_str()); }; 66 // retuns the value of environment varia << 75 // retuns the value of environment variable as string. 67 }; << 76 >> 77 }; // End of class G4FileUtilities 68 78 69 #endif 79 #endif >> 80 70 81