How to resolve the algorithm Host introspection step by step in the F# programming language

Published on 12 May 2024 09:40 PM
#F_Sharp

How to resolve the algorithm Host introspection step by step in the F# programming language

Table of Contents

Problem Statement

Print the word size and endianness of the host machine. See also: Variable size/Get

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Host introspection step by step in the F# programming language

Source code in the fsharp programming language

open System
open System.Runtime.InteropServices
open System.Diagnostics

[<DllImport("kernel32.dll", SetLastError = true, CallingConvention = CallingConvention.Winapi)>]
extern bool IsWow64Process(nativeint hProcess, bool &wow64Process);

let answerHostInfo =
    let Is64Bit() =
        let mutable f64Bit = false;
        IsWow64Process(Process.GetCurrentProcess().Handle, &f64Bit) |> ignore
        f64Bit
    let IsLittleEndian() = BitConverter.IsLittleEndian
    (IsLittleEndian(), Is64Bit())

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