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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 *
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7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
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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, *
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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 *
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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