[142] | 1 | ' System/Environment.ab
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| 2 |
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| 3 | #require <Classes/System/OperatingSystem.ab>
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| 4 |
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| 5 | Class Environment
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| 6 | Public
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| 7 | ' Properties
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| 8 |
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| 9 | Static Function CommandLine() As String
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| 10 | If cmdLine = Nothing Then
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| 11 | #ifdef __STRING_IS_NOT_UNICODE
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| 12 | cmdLine = New String(GetCommandLineA())
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| 13 | #else
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| 14 | cmdLine = New String(GetCommandLineW())
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| 15 | #endif
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| 16 | End If
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| 17 | Return cmdLine
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| 18 | End Function
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| 19 |
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| 20 | Static Function CurrentDirectory() As String
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| 21 | Dim size = GetCurrentDirectory(0, 0)
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| 22 | Dim p = _System_malloc(SizeOf (TCHAR) * size) As PCTSTR
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[208] | 23 | Dim len = GetCurrentDirectory(size, p)
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| 24 | If len < size Then
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| 25 | CurrentDirectory = New String(p, size As Long)
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| 26 | _System_free(p)
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| 27 | End If
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[142] | 28 | End Function
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| 29 |
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| 30 | Static Sub CurrentDirectory(cd As String)
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| 31 | SetCurrentDirectory(ToTCStr(cd))
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| 32 | End Sub
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| 33 |
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| 34 | Static Function ExitCode() As Long
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| 35 | Return exitCode
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| 36 | End Function
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| 37 |
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| 38 | Static Sub ExitCode(code As Long)
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| 39 | exitCode = code
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| 40 | End Sub
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| 41 |
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[173] | 42 | Static Function HasShutdownStarted() As Boolean
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[142] | 43 | Return False
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[173] | 44 | End Function
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[142] | 45 |
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| 46 | ' MachineName
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| 47 |
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| 48 | Static Function NewLine() As String
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| 49 | Return Ex"\r\n"
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| 50 | End Function
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| 51 |
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| 52 | Static Function OSVersion() As OperatingSystem
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| 53 | If osVer = Nothing Then
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| 54 | Dim vi As OSVERSIONINFO
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| 55 | GetVersionInfoEx(vi)
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| 56 | osVer = New OperatingSystem(vi)
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| 57 | End If
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| 58 | Return osVer
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| 59 | End Function
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| 60 |
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| 61 | Static Function ProcessorCount() As Long
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| 62 | If processorCount = 0 Then
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| 63 | Dim si As SYSTEM_INFO
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| 64 | GetSystemInfo(si)
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| 65 | processorCount = si.dwNumberOfProcessors
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| 66 | End If
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| 67 | Return processorCount
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| 68 | End Function
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| 69 |
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| 70 | ' StackTrace
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| 71 |
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| 72 | Static Function SystemDirectory() As String
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| 73 | If sysDir = Nothing Then
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| 74 | Dim size = GetSystemDirectory(0, 0)
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| 75 | Dim p = _System_malloc(SizeOf (TCHAR) * size)
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[208] | 76 | Dim len = GetSystemDirectory(size, p)
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| 77 | sysDir = New String(p, len As Long)
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[142] | 78 | _System_free(p)
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| 79 | End IF
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| 80 | Return sysDir
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| 81 | End Function
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| 82 |
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| 83 | Static Function TickCount() As Long
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| 84 | Return GetTickCount() As Long
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| 85 | End Function
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| 86 |
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| 87 | ' UserDomainName
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| 88 |
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| 89 | ' UserInteractive
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| 90 |
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| 91 | ' UserName
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| 92 |
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| 93 | ' Version
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| 94 |
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| 95 | Static Function WorkingSet() As Int64
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| 96 | Dim pGetProcessMemoryInfo As *Function(Process As HANDLE, ByRef mc As PPROCESS_MEMORY_COUNTERS, cb As DWord) As BOOL
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| 97 | Dim hmodPSAPI = LoadLibrary("PSAPI.DLL")
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| 98 | If hmodPSAPI = 0 Then Return 0
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[152] | 99 | pGetProcessMemoryInfo = GetProcAddress(hmodPSAPI, ToMBStr("GetProcessMemoryInfo"))
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[142] | 100 | If pGetProcessMemoryInfo <> 0 Then
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| 101 | Dim mc As PPROCESS_MEMORY_COUNTERS
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| 102 | If pGetProcessMemoryInfo(GetCurrentProcess(), mc, Len (mc)) <> FALSE Then
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| 103 | WorkingSet = mc.WorkingSetSize
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| 104 | End If
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| 105 | End If
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| 106 | FreeLibrary(hmodPSAPI)
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| 107 | End Function
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| 108 |
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| 109 | ' Methods
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| 110 |
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| 111 | Static Sub Exit(exitCode As Long)
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| 112 | Environment.exitCode = exitCode
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| 113 | End
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| 114 | End Sub
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| 115 |
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| 116 | Static Function ExpandEnvironmentVariables(s As String) As String
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| 117 | Dim src = ToTCStr(s)
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| 118 | Dim size = ExpandEnvironmentStrings(src, 0, 0)
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| 119 | Dim dst = _System_malloc(SizeOf (TCHAR) * size)
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| 120 | ExpandEnvironmentStrings(src, dst, size)
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[208] | 121 | ExpandEnvironmentVariables = New String(dst, size - 1)
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[142] | 122 | _System_free(dst)
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| 123 | End Function
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| 124 |
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| 125 | Static Sub FailFast(message As String)
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[208] | 126 | FatalAppExit(0, ToTCStr(message))
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[142] | 127 | End Sub
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| 128 |
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| 129 | ' GetCommandLineArgs
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| 130 |
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| 131 | ' GetEnvironmentVariable
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| 132 |
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| 133 | ' GetEnvironmentVariables
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| 134 |
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| 135 | ' GetLogicalDrives
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| 136 |
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| 137 | ' SetEnvironmentVariable
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| 138 |
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| 139 | Private
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[152] | 140 | Static cmdLine = Nothing As String
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[142] | 141 | Static exitCode = 0 As Long
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| 142 | Static osVer = Nothing As OperatingSystem
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| 143 | Static processorCount = 0 As Long
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| 144 | Static sysDir = Nothing As String
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| 145 | End Class
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