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ComputerInfo.vb
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ComputerInfo.vb
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'
' ComputerInfo.vb
'
' Authors:
' Rolf Bjarne Kvinge (RKvinge@novell.com>
'
' Copyright (C) 2007 Novell (http://www.novell.com)
'
' Permission is hereby granted, free of charge, to any person obtaining
' a copy of this software and associated documentation files (the
' "Software"), to deal in the Software without restriction, including
' without limitation the rights to use, copy, modify, merge, publish,
' distribute, sublicense, and/or sell copies of the Software, and to
' permit persons to whom the Software is furnished to do so, subject to
' the following conditions:
'
' The above copyright notice and this permission notice shall be
' included in all copies or substantial portions of the Software.
'
' THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
' EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
' MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
' NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
' LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
' OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
' WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'
#If TARGET_JVM = False Then 'OSVersion Not Supported by Grasshopper
Imports System.ComponentModel
Imports System.Globalization
Imports System.Diagnostics
Imports System.Runtime.InteropServices
Namespace Microsoft.VisualBasic.Devices
<DebuggerTypeProxy(GetType(ComputerInfo.ComputerInfoDebugView))> _
Public Class ComputerInfo
Public Sub New()
'Empty
End Sub
Private Function IsOnWindows() As Boolean
Return Environment.OSVersion.Platform <> PlatformID.Unix AndAlso Environment.OSVersion.Platform <> 128
End Function
<StructLayout(LayoutKind.Sequential)>
Private Structure MEMORYSTATUSEX
Public dwLength As Integer
Public dwMemoryLoad As Integer
Public ullTotalPhys As ULong
Public ullAvailPhys As ULong
Public ullTotalPageFile As ULong
Public ullAvailPageFile As ULong
Public ullTotalVirtual As ULong
Public ullAvailVirtual As ULong
Public ullAvailExtendedVirtual As ULong
End Structure
<DllImport("kernel32", CallingConvention:=CallingConvention.StdCall)>
Private Shared Function GlobalMemoryStatusEx(ByRef buf As MEMORYSTATUSEX) As Boolean
End Function
Private Function GetMemoryInfo() As MEMORYSTATUSEX
Dim buf As New MEMORYSTATUSEX()
buf.dwLength = Marshal.SizeOf(buf)
If GlobalMemoryStatusEx(buf) Then
Return buf
Else
Throw New Win32Exception()
End If
End Function
<CLSCompliant(False)> _
Public ReadOnly Property AvailablePhysicalMemory() As ULong
Get
If IsOnWindows() Then
Return GetMemoryInfo().ullAvailPhys
Else
Throw New NotImplementedException()
End If
End Get
End Property
<CLSCompliant(False)> _
Public ReadOnly Property AvailableVirtualMemory() As ULong
Get
If IsOnWindows() Then
Return GetMemoryInfo().ullAvailVirtual
Else
Throw New NotImplementedException()
End If
End Get
End Property
Public ReadOnly Property InstalledUICulture() As CultureInfo
Get
Return CultureInfo.InstalledUICulture
End Get
End Property
Public ReadOnly Property OSFullName() As String
Get
Return OSPlatform
End Get
End Property
Public ReadOnly Property OSPlatform() As String
Get
Return Environment.OSVersion.Platform.ToString
End Get
End Property
Public ReadOnly Property OSVersion() As String
Get
Return Environment.OSVersion.Version.ToString
End Get
End Property
<CLSCompliant(False)> _
Public ReadOnly Property TotalPhysicalMemory() As ULong
Get
If IsOnWindows() Then
Return GetMemoryInfo().ullTotalPhys
Else
Throw New NotImplementedException()
End If
End Get
End Property
<CLSCompliant(False)> _
Public ReadOnly Property TotalVirtualMemory() As ULong
Get
If IsOnWindows() Then
Return GetMemoryInfo().ullTotalVirtual
Else
Throw New NotImplementedException()
End If
End Get
End Property
Friend Class ComputerInfoDebugView
'If you want to view ComputerInfo classes in VS, implement me
End Class
End Class
End Namespace
#End If