Bitness/Bitness.psm1

#region Copyright & License

# Copyright © 2020 - 2020 François Chabot
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

#endregion

Set-StrictMode -Version Latest

<#
.SYNOPSIS
    Ensures the current process is 32 bit.
.DESCRIPTION
    This command will throw if the current process is not a 32 bit process and will silently complete otherwise.
.EXAMPLE
    PS> Assert-32bitProcess
.EXAMPLE
    PS> Assert-32bitProcess -Verbose
    With the -Verbose switch, this command will confirm this process is 32 bit.
.NOTES
    © 2020 be.stateless.
#>

function Assert-32bitProcess {
    [CmdletBinding()]
    [OutputType([void])]
    param()

    Resolve-ActionPreference -Cmdlet $PSCmdlet -SessionState $ExecutionContext.SessionState
    if (-not(Test-32bitProcess)) {
        throw "A 32 bit process is required to run this function!"
    }
    Write-Verbose "Process is 32 bit."
}

<#
.SYNOPSIS
    Ensures the current process is 64 bit.
.DESCRIPTION
    This command will throw if the current process is not a 64 bit process and will silently complete otherwise.
.EXAMPLE
    PS> Assert-64bitProcess
.EXAMPLE
    PS> Assert-64bitProcess -Verbose
    With the -Verbose switch, this command will confirm this process is 64 bit.
.NOTES
    © 2020 be.stateless.
#>

function Assert-64bitProcess {
    [CmdletBinding()]
    [OutputType([void])]
    param()

    Resolve-ActionPreference -Cmdlet $PSCmdlet -SessionState $ExecutionContext.SessionState
    if (-not(Test-64bitProcess)) {
        throw "A 64 bit process is required to run this function!"
    }
    Write-Verbose "Process is 64 bit."
}

<#
.SYNOPSIS
    Returns whether the current operating system is 32 bit.
.DESCRIPTION
    This command will return $true if the current operating system is 32 bit, or $false otherwise.
.EXAMPLE
    PS> Test-32bitArchitecture
.NOTES
    © 2020 be.stateless.
#>

function Test-32bitArchitecture {
    [CmdletBinding()]
    [OutputType([bool])]
    param()

    Resolve-ActionPreference -Cmdlet $PSCmdlet -SessionState $ExecutionContext.SessionState
    # https://docs.microsoft.com/en-us/windows/win32/cimwin32prov/cim-processor
    [bool](Get-CimInstance -ClassName CIM_Processor | Where-Object AddressWidth -eq 32)
}

<#
.SYNOPSIS
    Returns whether the current process is 32 bit.
.DESCRIPTION
    This command will return $true if the current process is 32 bit, or $false otherwise.
.EXAMPLE
    PS> Test-32bitProcess
.NOTES
    © 2020 be.stateless.
#>

function Test-32bitProcess {
    [CmdletBinding()]
    [OutputType([bool])]
    param()

    # https://docs.microsoft.com/en-us/dotnet/api/system.intptr.size
    [System.IntPtr]::Size -eq 4
}

<#
.SYNOPSIS
    Returns whether the current operating system is 64 bit.
.DESCRIPTION
    This command will return $true if the current operating system is 64 bit, or $false otherwise.
.EXAMPLE
    PS> Test-64bitArchitecture
.NOTES
    © 2020 be.stateless.
#>

function Test-64bitArchitecture {
    [CmdletBinding()]
    [OutputType([bool])]
    param()

    Resolve-ActionPreference -Cmdlet $PSCmdlet -SessionState $ExecutionContext.SessionState
    # https://docs.microsoft.com/en-us/windows/win32/cimwin32prov/cim-processor
    [bool](Get-CimInstance -ClassName CIM_Processor | Where-Object AddressWidth -eq 64)
}

<#
.SYNOPSIS
    Returns whether the current process is 64 bit.
.DESCRIPTION
    This command will return $true if the current process is 64 bit, or $false otherwise.
.EXAMPLE
    PS> Test-64bitProcess
.NOTES
    © 2020 be.stateless.
#>

function Test-64bitProcess {
    [CmdletBinding()]
    [OutputType([bool])]
    param()

    # https://docs.microsoft.com/en-us/dotnet/api/system.intptr.size
    [System.IntPtr]::Size -eq 8
}

# SIG # Begin signature block
# MIITugYJKoZIhvcNAQcCoIITqzCCE6cCAQExCzAJBgUrDgMCGgUAMGkGCisGAQQB
# gjcCAQSgWzBZMDQGCisGAQQBgjcCAR4wJgIDAQAABBAfzDtgWUsITrck0sYpfvNR
# AgEAAgEAAgEAAgEAAgEAMCEwCQYFKw4DAhoFAAQUEZPki7RPWduFQi6aHRB6JezQ
# S+2ggg46MIID7jCCA1egAwIBAgIQfpPr+3zGTlnqS5p31Ab8OzANBgkqhkiG9w0B
# AQUFADCBizELMAkGA1UEBhMCWkExFTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTEUMBIG
# A1UEBxMLRHVyYmFudmlsbGUxDzANBgNVBAoTBlRoYXd0ZTEdMBsGA1UECxMUVGhh
# d3RlIENlcnRpZmljYXRpb24xHzAdBgNVBAMTFlRoYXd0ZSBUaW1lc3RhbXBpbmcg
# Q0EwHhcNMTIxMjIxMDAwMDAwWhcNMjAxMjMwMjM1OTU5WjBeMQswCQYDVQQGEwJV
# UzEdMBsGA1UEChMUU3ltYW50ZWMgQ29ycG9yYXRpb24xMDAuBgNVBAMTJ1N5bWFu
# dGVjIFRpbWUgU3RhbXBpbmcgU2VydmljZXMgQ0EgLSBHMjCCASIwDQYJKoZIhvcN
# AQEBBQADggEPADCCAQoCggEBALGss0lUS5ccEgrYJXmRIlcqb9y4JsRDc2vCvy5Q
# WvsUwnaOQwElQ7Sh4kX06Ld7w3TMIte0lAAC903tv7S3RCRrzV9FO9FEzkMScxeC
# i2m0K8uZHqxyGyZNcR+xMd37UWECU6aq9UksBXhFpS+JzueZ5/6M4lc/PcaS3Er4
# ezPkeQr78HWIQZz/xQNRmarXbJ+TaYdlKYOFwmAUxMjJOxTawIHwHw103pIiq8r3
# +3R8J+b3Sht/p8OeLa6K6qbmqicWfWH3mHERvOJQoUvlXfrlDqcsn6plINPYlujI
# fKVOSET/GeJEB5IL12iEgF1qeGRFzWBGflTBE3zFefHJwXECAwEAAaOB+jCB9zAd
# BgNVHQ4EFgQUX5r1blzMzHSa1N197z/b7EyALt0wMgYIKwYBBQUHAQEEJjAkMCIG
# CCsGAQUFBzABhhZodHRwOi8vb2NzcC50aGF3dGUuY29tMBIGA1UdEwEB/wQIMAYB
# Af8CAQAwPwYDVR0fBDgwNjA0oDKgMIYuaHR0cDovL2NybC50aGF3dGUuY29tL1Ro
# YXd0ZVRpbWVzdGFtcGluZ0NBLmNybDATBgNVHSUEDDAKBggrBgEFBQcDCDAOBgNV
# HQ8BAf8EBAMCAQYwKAYDVR0RBCEwH6QdMBsxGTAXBgNVBAMTEFRpbWVTdGFtcC0y
# MDQ4LTEwDQYJKoZIhvcNAQEFBQADgYEAAwmbj3nvf1kwqu9otfrjCR27T4IGXTdf
# plKfFo3qHJIJRG71betYfDDo+WmNI3MLEm9Hqa45EfgqsZuwGsOO61mWAK3ODE2y
# 0DGmCFwqevzieh1XTKhlGOl5QGIllm7HxzdqgyEIjkHq3dlXPx13SYcqFgZepjhq
# IhKjURmDfrYwggSjMIIDi6ADAgECAhAOz/Q4yP6/NW4E2GqYGxpQMA0GCSqGSIb3
# DQEBBQUAMF4xCzAJBgNVBAYTAlVTMR0wGwYDVQQKExRTeW1hbnRlYyBDb3Jwb3Jh
# dGlvbjEwMC4GA1UEAxMnU3ltYW50ZWMgVGltZSBTdGFtcGluZyBTZXJ2aWNlcyBD
# QSAtIEcyMB4XDTEyMTAxODAwMDAwMFoXDTIwMTIyOTIzNTk1OVowYjELMAkGA1UE
# BhMCVVMxHTAbBgNVBAoTFFN5bWFudGVjIENvcnBvcmF0aW9uMTQwMgYDVQQDEytT
# eW1hbnRlYyBUaW1lIFN0YW1waW5nIFNlcnZpY2VzIFNpZ25lciAtIEc0MIIBIjAN
# BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAomMLOUS4uyOnREm7Dv+h8GEKU5Ow
# mNutLA9KxW7/hjxTVQ8VzgQ/K/2plpbZvmF5C1vJTIZ25eBDSyKV7sIrQ8Gf2Gi0
# jkBP7oU4uRHFI/JkWPAVMm9OV6GuiKQC1yoezUvh3WPVF4kyW7BemVqonShQDhfu
# ltthO0VRHc8SVguSR/yrrvZmPUescHLnkudfzRC5xINklBm9JYDh6NIipdC6Anqh
# d5NbZcPuF3S8QYYq3AhMjJKMkS2ed0QfaNaodHfbDlsyi1aLM73ZY8hJnTrFxeoz
# C9Lxoxv0i77Zs1eLO94Ep3oisiSuLsdwxb5OgyYI+wu9qU+ZCOEQKHKqzQIDAQAB
# o4IBVzCCAVMwDAYDVR0TAQH/BAIwADAWBgNVHSUBAf8EDDAKBggrBgEFBQcDCDAO
# BgNVHQ8BAf8EBAMCB4AwcwYIKwYBBQUHAQEEZzBlMCoGCCsGAQUFBzABhh5odHRw
# Oi8vdHMtb2NzcC53cy5zeW1hbnRlYy5jb20wNwYIKwYBBQUHMAKGK2h0dHA6Ly90
# cy1haWEud3Muc3ltYW50ZWMuY29tL3Rzcy1jYS1nMi5jZXIwPAYDVR0fBDUwMzAx
# oC+gLYYraHR0cDovL3RzLWNybC53cy5zeW1hbnRlYy5jb20vdHNzLWNhLWcyLmNy
# bDAoBgNVHREEITAfpB0wGzEZMBcGA1UEAxMQVGltZVN0YW1wLTIwNDgtMjAdBgNV
# HQ4EFgQURsZpow5KFB7VTNpSYxc/Xja8DeYwHwYDVR0jBBgwFoAUX5r1blzMzHSa
# 1N197z/b7EyALt0wDQYJKoZIhvcNAQEFBQADggEBAHg7tJEqAEzwj2IwN3ijhCcH
# bxiy3iXcoNSUA6qGTiWfmkADHN3O43nLIWgG2rYytG2/9CwmYzPkSWRtDebDZw73
# BaQ1bHyJFsbpst+y6d0gxnEPzZV03LZc3r03H0N45ni1zSgEIKOq8UvEiCmRDoDR
# EfzdXHZuT14ORUZBbg2w6jiasTraCXEQ/Bx5tIB7rGn0/Zy2DBYr8X9bCT2bW+IW
# yhOBbQAuOA2oKY8s4bL0WqkBrxWcLC9JG9siu8P+eJRRw4axgohd8D20UaF5Mysu
# e7ncIAkTcetqGVvP6KUwVyyJST+5z3/Jvz4iaGNTmr1pdKzFHTx/kuDDvBzYBHUw
# ggWdMIIDUaADAgECAhAoE4COAwM7nkDtQn+T+DmdMEEGCSqGSIb3DQEBCjA0oA8w
# DQYJYIZIAWUDBAIBBQChHDAaBgkqhkiG9w0BAQgwDQYJYIZIAWUDBAIBBQCiAwIB
# IDAmMSQwIgYDVQQDDBtpY3JhZnRzb2Z0d2FyZUBzdGF0ZWxlc3MuYmUwHhcNMjAw
# NjIzMTE0MzU2WhcNMjEwNjIzMTIwMzU2WjAmMSQwIgYDVQQDDBtpY3JhZnRzb2Z0
# d2FyZUBzdGF0ZWxlc3MuYmUwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoIC
# AQCZBxvQbCUEcEcEln280zwR7A3tP6eGxZVTRYGhacjDpQBP31HD3HlFx85BTaHG
# oqZHWT6IjoH6p12lMLdUtIKED+aHU/ikIMOxl7JH/Sef+v8N7OEN7zHmNySNHzwp
# JFyAOiHSQuOB+tOgOnH0S8FzBeY0koPAEha7lIG+TTht5Thc7s4eMGiDSQxofEJl
# z0dxZ93MF58/59tXO7p/WPVaASpmf2yvUwva6UdF27br7nrEar1FkYm9fJjWZj4r
# maoFwRP7VtXalmcGszcZz+GWa9OTCsLRkYEAstlZmqqktWsMJjl6gc/DYLSQDgnM
# rhDWjbXyz7Bdu4NyNhEhmoFLAjx+LNH/gNL7p0SN9reTOzbP8yuQk6SEnTq2IxJG
# vnm1fUNHw3BUt2I2pli+zjM/Zk1Ewwjy4UKOQ/9afWF8Gv4ZI+WB0urZMWKyFjam
# Pk7VaUT+0LP4HRguE9Z19tUSnyQHd8YGxV/u7DhJMr/AMDUxhEgeKS3D4r2C11/R
# 4hH11hf0IzCgM3ZM0srq+cJYyvNYV7kQ5Tf+iWNQGTJBPzfxrkDrAy5wZ67sLCN2
# KDKW3tQtpOCUvs5EjJpFvOSW3F37WhpDbWSOXh5/RkPaBYuPtvCtlH4pYJ+ZocWh
# mVVEo0+1Jy7I6eKU8YZnpPtI27BXFJcVG1un5xB5rhTHFQIDAQABo18wXTAOBgNV
# HQ8BAf8EBAMCB4AwEwYDVR0lBAwwCgYIKwYBBQUHAwMwFwYDVR0RBBAwDoIMc3Rh
# dGVsZXNzLmJlMB0GA1UdDgQWBBSriwKgTYio3gri7A26JuOp3nI01DBBBgkqhkiG
# 9w0BAQowNKAPMA0GCWCGSAFlAwQCAQUAoRwwGgYJKoZIhvcNAQEIMA0GCWCGSAFl
# AwQCAQUAogMCASADggIBAFH3xqYukA0oWVzuY+WRpXhm1La5OZsnp06rPJYonbJO
# a/tT3Krw90Qf2Y8mXFi8bI2DGoeihwq/VJ2OBiHbtIzykOex9TY2kRHor/ewgLLo
# 6uH2+EL5TXwGn3dagsR7OiVoFwXRyjf+j4drM6+z/bMEU40UcyR5/3/cGKmbSx33
# m14ejne8spWIduNKagbFiy8kmJghMHhl6jrGBQCbBxSkvVOjrYtvdE8IMsplDmHw
# ivTuedxXgcur7SoXf4b1jQhccm/pByv9dNMujQnzvsdGpLftYlyAXz7adtluo701
# W+nXgDidOql4MWbN7ANTfeGJm/O4scGP/86AuAZn2Uk/EK7S1XF8VZkg0eDVgene
# UxoDDTRDe1v++FzmQToqXsWdedROy7iP69ShoUxaFh7OjKf2bisP7E1EhOtss9l1
# YBm9U4nx6GazBGF+IxnWenBuuTspTVROyYxLs8dERZLJQzbxaUwV/aK63xOVj8xX
# 9p1QavYamoFaHGnkNGB+XW5qYqbbAWUKtrf+RF5WVCAL8Fuh3Yk6Ala3zMJs7icn
# H58ljAz1EbvSH9Oa6rM/y4KGwe0pyCzZi1eZKbXYllqRdjgh+Uicjul10MSz1Q5+
# xZcOyqm+YVBlvCAZ414Sw+TcV2bUzMO1L08FcyTiMYZc3MSxVSDB/jbYe4NZ5f/i
# MYIE6jCCBOYCAQEwOjAmMSQwIgYDVQQDDBtpY3JhZnRzb2Z0d2FyZUBzdGF0ZWxl
# c3MuYmUCECgTgI4DAzueQO1Cf5P4OZ0wCQYFKw4DAhoFAKB4MBgGCisGAQQBgjcC
# AQwxCjAIoAKAAKECgAAwGQYJKoZIhvcNAQkDMQwGCisGAQQBgjcCAQQwHAYKKwYB
# BAGCNwIBCzEOMAwGCisGAQQBgjcCARUwIwYJKoZIhvcNAQkEMRYEFGsCr08WHVRP
# 0t5rMM+tDAf46F1pMA0GCSqGSIb3DQEBAQUABIICAF7cCIg3tXrHi6l526QC1w3g
# EV+zcz3ojnmY3jrSV2bUt1zk9x7MlDPQCqdWsAAzbnRxxsuKO9arAreRF2+flMBt
# zK50CYHsA3bD7fr58WIdKnPu/QAIuOCKA8tmu+/eevSiQ6uyFXvvZrNFyC8NhTNx
# OMHgpLQMbY5az996ew6Rht5EtXXsKi999DcMEqGkBIQVlWk0HTsib/wUN0cWHLKr
# ISDvteGr/fpx48YCN35vC0g5Jjqb8zqptAgfGghpz3mWgQ8KISpbfZX2VXy0RGun
# cTE/7FbHTAo84PnUll17l6clBLeTXhQsFSZqxrRdBxasK0j1Rc7h5311WRgjLe24
# Bs7ARsc5kgLl8PafoUaKk2ur8IPeoK45sIMgl9qrw30NaxvsVLRy2/uicuGNg5w9
# A0QAIlZwxPWv1VoRVebRUzTpk3H1aKHVhqqgWjaGz3bSHVZ7TxgpT8nyfxdHpNI+
# 1OFARDYQ1iJaXNUjrDfnYt4IleK7P0bFJurNcyia26ikX19Bn5t+u7XpM5bCcyY3
# yIjFAgGzZNa2UxjAwT/+b0k2VsuR9bCSkNLp+mCcansOo0/R5H0KpJsLyQdBRIub
# xxqSpgjVxP2PfqZBK4o5kWbnpHACe1Ks8Ezgny9eeTmAfHmC8joWd4c/52/fz7+o
# 7g6PF3DmIM/7CKA9bvJxoYICCzCCAgcGCSqGSIb3DQEJBjGCAfgwggH0AgEBMHIw
# XjELMAkGA1UEBhMCVVMxHTAbBgNVBAoTFFN5bWFudGVjIENvcnBvcmF0aW9uMTAw
# LgYDVQQDEydTeW1hbnRlYyBUaW1lIFN0YW1waW5nIFNlcnZpY2VzIENBIC0gRzIC
# EA7P9DjI/r81bgTYapgbGlAwCQYFKw4DAhoFAKBdMBgGCSqGSIb3DQEJAzELBgkq
# hkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTIwMDYyNDE1NTUxOVowIwYJKoZIhvcN
# AQkEMRYEFPp4qkEdBJHkj+h5/XlJMBUpOllmMA0GCSqGSIb3DQEBAQUABIIBAAsM
# sgvu4ECXPl7lpMhNF32GEtS1J+8Ox9XSB8QbsDJOElI4kfFBeUSwq8NYVghMRn6m
# w0aEIBkDNwyppcEzsqFnXMCSURYv0aeJYOjOYdeSDit/+umKOec1xi3v4uWHF9h4
# gKCcN1fKEvCmKf0QpauANIMG5TmuYsgH+B47W2jdiwDxZaFHVcUQfVA6nxWe+rvz
# FgtaEbg5ep3G8x5JZzrV+5mUGc8LUMsJmpEFVjGnZZoicX14v4+ulUsj9w0csylY
# EV/PwmkVTNPW0oYq1PlU3LgGXftbXBuSIaUbdXD4U0n8VckBkJVac7Q3jWvBFzL0
# Ds73IPZhw0CASNDunwI=
# SIG # End signature block