ParseNetworkString

// IPHLPAPI.dll
#include <windows.h>

DWORD ParseNetworkString(
    LPCWSTR NetworkString,
    DWORD Types,
    NET_ADDRESS_INFO* AddressInfo,   // optional
    WORD* PortNumber,   // optional
    BYTE* PrefixLength   // optional
);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function ParseNetworkString(
    <MarshalAs(UnmanagedType.LPWStr)> NetworkString As String,   ' LPCWSTR
    Types As UInteger,   ' DWORD
    AddressInfo As IntPtr,   ' NET_ADDRESS_INFO* optional, out
    PortNumber As IntPtr,   ' WORD* optional, out
    PrefixLength As IntPtr   ' BYTE* optional, out
) As UInteger
End Function

' NetworkString : LPCWSTR
' Types : DWORD
' AddressInfo : NET_ADDRESS_INFO* optional, out
' PortNumber : WORD* optional, out
' PrefixLength : BYTE* optional, out
Declare PtrSafe Function ParseNetworkString Lib "iphlpapi" ( _
    ByVal NetworkString As LongPtr, _
    ByVal Types As Long, _
    ByVal AddressInfo As LongPtr, _
    ByVal PortNumber As LongPtr, _
    ByVal PrefixLength As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ParseNetworkString = ctypes.windll.iphlpapi.ParseNetworkString
ParseNetworkString.restype = wintypes.DWORD
ParseNetworkString.argtypes = [
    wintypes.LPCWSTR,  # NetworkString : LPCWSTR
    wintypes.DWORD,  # Types : DWORD
    ctypes.c_void_p,  # AddressInfo : NET_ADDRESS_INFO* optional, out
    ctypes.POINTER(ctypes.c_ushort),  # PortNumber : WORD* optional, out
    ctypes.POINTER(ctypes.c_ubyte),  # PrefixLength : BYTE* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
ParseNetworkString = Fiddle::Function.new(
  lib['ParseNetworkString'],
  [
    Fiddle::TYPE_VOIDP,  # NetworkString : LPCWSTR
    -Fiddle::TYPE_INT,  # Types : DWORD
    Fiddle::TYPE_VOIDP,  # AddressInfo : NET_ADDRESS_INFO* optional, out
    Fiddle::TYPE_VOIDP,  # PortNumber : WORD* optional, out
    Fiddle::TYPE_VOIDP,  # PrefixLength : BYTE* optional, out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn ParseNetworkString(
        NetworkString: *const u16,  // LPCWSTR
        Types: u32,  // DWORD
        AddressInfo: *mut NET_ADDRESS_INFO,  // NET_ADDRESS_INFO* optional, out
        PortNumber: *mut u16,  // WORD* optional, out
        PrefixLength: *mut u8  // BYTE* optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint ParseNetworkString([MarshalAs(UnmanagedType.LPWStr)] string NetworkString, uint Types, IntPtr AddressInfo, IntPtr PortNumber, IntPtr PrefixLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_ParseNetworkString' -Namespace Win32 -PassThru
# $api::ParseNetworkString(NetworkString, Types, AddressInfo, PortNumber, PrefixLength)

#uselib "IPHLPAPI.dll"
#func global ParseNetworkString "ParseNetworkString" sptr, sptr, sptr, sptr, sptr
; ParseNetworkString NetworkString, Types, varptr(AddressInfo), varptr(PortNumber), varptr(PrefixLength)   ; 戻り値は stat
; NetworkString : LPCWSTR -> "sptr"
; Types : DWORD -> "sptr"
; AddressInfo : NET_ADDRESS_INFO* optional, out -> "sptr"
; PortNumber : WORD* optional, out -> "sptr"
; PrefixLength : BYTE* optional, out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "IPHLPAPI.dll"
#cfunc global ParseNetworkString "ParseNetworkString" wstr, int, var, var, var
; res = ParseNetworkString(NetworkString, Types, AddressInfo, PortNumber, PrefixLength)
; NetworkString : LPCWSTR -> "wstr"
; Types : DWORD -> "int"
; AddressInfo : NET_ADDRESS_INFO* optional, out -> "var"
; PortNumber : WORD* optional, out -> "var"
; PrefixLength : BYTE* optional, out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD ParseNetworkString(LPCWSTR NetworkString, DWORD Types, NET_ADDRESS_INFO* AddressInfo, WORD* PortNumber, BYTE* PrefixLength)
#uselib "IPHLPAPI.dll"
#cfunc global ParseNetworkString "ParseNetworkString" wstr, int, var, var, var
; res = ParseNetworkString(NetworkString, Types, AddressInfo, PortNumber, PrefixLength)
; NetworkString : LPCWSTR -> "wstr"
; Types : DWORD -> "int"
; AddressInfo : NET_ADDRESS_INFO* optional, out -> "var"
; PortNumber : WORD* optional, out -> "var"
; PrefixLength : BYTE* optional, out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procParseNetworkString = iphlpapi.NewProc("ParseNetworkString")
)

// NetworkString (LPCWSTR), Types (DWORD), AddressInfo (NET_ADDRESS_INFO* optional, out), PortNumber (WORD* optional, out), PrefixLength (BYTE* optional, out)
r1, _, err := procParseNetworkString.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(NetworkString))),
	uintptr(Types),
	uintptr(AddressInfo),
	uintptr(PortNumber),
	uintptr(PrefixLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ParseNetworkString(
  NetworkString: PWideChar;   // LPCWSTR
  Types: DWORD;   // DWORD
  AddressInfo: Pointer;   // NET_ADDRESS_INFO* optional, out
  PortNumber: Pointer;   // WORD* optional, out
  PrefixLength: Pointer   // BYTE* optional, out
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'ParseNetworkString';

result := DllCall("IPHLPAPI\ParseNetworkString"
    , "WStr", NetworkString   ; LPCWSTR
    , "UInt", Types   ; DWORD
    , "Ptr", AddressInfo   ; NET_ADDRESS_INFO* optional, out
    , "Ptr", PortNumber   ; WORD* optional, out
    , "Ptr", PrefixLength   ; BYTE* optional, out
    , "UInt")   ; return: DWORD

●ParseNetworkString(NetworkString, Types, AddressInfo, PortNumber, PrefixLength) = DLL("IPHLPAPI.dll", "dword ParseNetworkString(char*, dword, void*, void*, void*)")
# 呼び出し: ParseNetworkString(NetworkString, Types, AddressInfo, PortNumber, PrefixLength)
# NetworkString : LPCWSTR -> "char*"
# Types : DWORD -> "dword"
# AddressInfo : NET_ADDRESS_INFO* optional, out -> "void*"
# PortNumber : WORD* optional, out -> "void*"
# PrefixLength : BYTE* optional, out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。