1 | ' Classes/System/OperatingSystem.ab
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2 |
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3 | #require <Classes/System/Version.ab>
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4 |
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5 | Namespace System
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6 |
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7 | Class OperatingSystem
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8 | ' Inherits ICloneable', ISerializable
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9 | Public
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10 | ' Constractor
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11 | Sub OperatingSystem(platform As PlatformID, version As Version)
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12 | pf = platform
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13 | ver = version
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14 | sp = ""
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15 | End Sub
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16 |
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17 | Sub OperatingSystem(ByRef vi As OSVERSIONINFOA)
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18 | pf = ToPlatformID(vi.dwPlatformId)
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19 | ver = New Version(vi.dwMajorVersion, vi.dwMinorVersion, vi.dwBuildNumber)
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20 | sp = New String(vi.szCSDVersion As PCSTR)
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21 | End Sub
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22 |
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23 | Sub OperatingSystem(ByRef vi As OSVERSIONINFOW)
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24 | pf = ToPlatformID(vi.dwPlatformId)
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25 | ver = New Version(vi.dwMajorVersion, vi.dwMinorVersion, vi.dwBuildNumber)
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26 | sp = New String(vi.szCSDVersion As PCWSTR)
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27 | End Sub
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28 |
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29 | ' Properties
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30 | Const Function Platform() As PlatformID
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31 | Return pf
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32 | End Function
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33 |
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34 | Const Function Version() As Version
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35 | Return ver
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36 | End Function
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37 |
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38 | Const Function ServicePack() As String
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39 | Return sp
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40 | End Function
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41 |
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42 | Const Function VersionString() As String
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43 | Dim sb = New Text.StringBuilder
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44 |
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45 | Select Case pf
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46 | Case PlatformID.Win32S
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47 | sb.Append("Microsoft Win32S ")
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48 | Case PlatformID.Win32Windows
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49 | sb.Append("Microsoft Windows ")
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50 | Case PlatformID.Win32NT
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51 | sb.Append("Microsoft Windows NT ")
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52 | Case PlatformID.WinCE
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53 | sb.Append("Microsoft Windows CE ")
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54 | Case PlatformID.Unix
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55 | sb.Append("<unknown> ")
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56 | End Select
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57 | sb.Append(ver)
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58 | If String.IsNullOrEmpty(sp) <> False Then
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59 | sb.Append(" ").Append(sp)
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60 | End If
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61 | VersionString = sb.ToString()
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62 | End Function
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63 |
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64 | ' Methods
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65 | Override Function ToString() As String
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66 | Return VersionString
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67 | End Function
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68 |
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69 | Override Function GetHashCode() As Long
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70 | Return pf.GetHashCode Xor ver.GetHashCode Xor sp.GetHashCode
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71 | End Function
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72 |
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73 | Private
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74 | pf As PlatformID
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75 | ver As Version
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76 | sp As String
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77 |
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78 | Static Function ToPlatformID(platformId As DWord) As PlatformID
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79 | Select Case platformId
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80 | Case VER_PLATFORM_WIN32s
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81 | Return PlatformID.Win32S
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82 | Case VER_PLATFORM_WIN32_WINDOWS
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83 | Return PlatformID.Win32Windows
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84 | Case VER_PLATFORM_WIN32_NT
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85 | Return PlatformID.Win32NT
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86 | Case VER_PLATFORM_WIN32_CE
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87 | Return PlatformID.WinCE
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88 | Case Else
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89 | Return PlatformID.Unix
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90 | End Select
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91 | End Function
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92 | End Class
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93 |
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94 | Enum PlatformID
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95 | Win32S = VER_PLATFORM_WIN32s '0
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96 | Win32Windows = VER_PLATFORM_WIN32_WINDOWS '1
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97 | Win32NT = VER_PLATFORM_WIN32_NT '2
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98 | WinCE = VER_PLATFORM_WIN32_CE '3
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99 | Unix = 4
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100 | End Enum
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101 |
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102 | End Namespace
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