RtmConvertIpv6AddressAndLengthToNetAddress

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

DWORD RtmConvertIpv6AddressAndLengthToNetAddress(
    RTM_NET_ADDRESS* pNetAddress,
    IN6_ADDR Address,
    DWORD dwLength,
    DWORD dwAddressSize
);

<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function RtmConvertIpv6AddressAndLengthToNetAddress(
    pNetAddress As IntPtr,   ' RTM_NET_ADDRESS* in/out
    Address As IN6_ADDR,   ' IN6_ADDR
    dwLength As UInteger,   ' DWORD
    dwAddressSize As UInteger   ' DWORD
) As UInteger
End Function

' pNetAddress : RTM_NET_ADDRESS* in/out
' Address : IN6_ADDR
' dwLength : DWORD
' dwAddressSize : DWORD
Declare PtrSafe Function RtmConvertIpv6AddressAndLengthToNetAddress Lib "rtm" ( _
    ByVal pNetAddress As LongPtr, _
    ByVal Address As LongPtr, _
    ByVal dwLength As Long, _
    ByVal dwAddressSize As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RtmConvertIpv6AddressAndLengthToNetAddress = ctypes.windll.rtm.RtmConvertIpv6AddressAndLengthToNetAddress
RtmConvertIpv6AddressAndLengthToNetAddress.restype = wintypes.DWORD
RtmConvertIpv6AddressAndLengthToNetAddress.argtypes = [
    ctypes.c_void_p,  # pNetAddress : RTM_NET_ADDRESS* in/out
    IN6_ADDR,  # Address : IN6_ADDR
    wintypes.DWORD,  # dwLength : DWORD
    wintypes.DWORD,  # dwAddressSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtm.dll')
RtmConvertIpv6AddressAndLengthToNetAddress = Fiddle::Function.new(
  lib['RtmConvertIpv6AddressAndLengthToNetAddress'],
  [
    Fiddle::TYPE_VOIDP,  # pNetAddress : RTM_NET_ADDRESS* in/out
    Fiddle::TYPE_VOIDP,  # Address : IN6_ADDR
    -Fiddle::TYPE_INT,  # dwLength : DWORD
    -Fiddle::TYPE_INT,  # dwAddressSize : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rtm")]
extern "system" {
    fn RtmConvertIpv6AddressAndLengthToNetAddress(
        pNetAddress: *mut RTM_NET_ADDRESS,  // RTM_NET_ADDRESS* in/out
        Address: IN6_ADDR,  // IN6_ADDR
        dwLength: u32,  // DWORD
        dwAddressSize: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("rtm.dll")]
public static extern uint RtmConvertIpv6AddressAndLengthToNetAddress(IntPtr pNetAddress, IN6_ADDR Address, uint dwLength, uint dwAddressSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_RtmConvertIpv6AddressAndLengthToNetAddress' -Namespace Win32 -PassThru
# $api::RtmConvertIpv6AddressAndLengthToNetAddress(pNetAddress, Address, dwLength, dwAddressSize)

#uselib "rtm.dll"
#func global RtmConvertIpv6AddressAndLengthToNetAddress "RtmConvertIpv6AddressAndLengthToNetAddress" sptr, sptr, sptr, sptr
; RtmConvertIpv6AddressAndLengthToNetAddress varptr(pNetAddress), Address, dwLength, dwAddressSize   ; 戻り値は stat
; pNetAddress : RTM_NET_ADDRESS* in/out -> "sptr"
; Address : IN6_ADDR -> "sptr"
; dwLength : DWORD -> "sptr"
; dwAddressSize : DWORD -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 "rtm.dll"
#cfunc global RtmConvertIpv6AddressAndLengthToNetAddress "RtmConvertIpv6AddressAndLengthToNetAddress" var, int, int, int
; res = RtmConvertIpv6AddressAndLengthToNetAddress(pNetAddress, Address, dwLength, dwAddressSize)
; pNetAddress : RTM_NET_ADDRESS* in/out -> "var"
; Address : IN6_ADDR -> "int"
; dwLength : DWORD -> "int"
; dwAddressSize : DWORD -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 RtmConvertIpv6AddressAndLengthToNetAddress(RTM_NET_ADDRESS* pNetAddress, IN6_ADDR Address, DWORD dwLength, DWORD dwAddressSize)
#uselib "rtm.dll"
#cfunc global RtmConvertIpv6AddressAndLengthToNetAddress "RtmConvertIpv6AddressAndLengthToNetAddress" var, int, int, int
; res = RtmConvertIpv6AddressAndLengthToNetAddress(pNetAddress, Address, dwLength, dwAddressSize)
; pNetAddress : RTM_NET_ADDRESS* in/out -> "var"
; Address : IN6_ADDR -> "int"
; dwLength : DWORD -> "int"
; dwAddressSize : DWORD -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 (
	rtm = windows.NewLazySystemDLL("rtm.dll")
	procRtmConvertIpv6AddressAndLengthToNetAddress = rtm.NewProc("RtmConvertIpv6AddressAndLengthToNetAddress")
)

// pNetAddress (RTM_NET_ADDRESS* in/out), Address (IN6_ADDR), dwLength (DWORD), dwAddressSize (DWORD)
r1, _, err := procRtmConvertIpv6AddressAndLengthToNetAddress.Call(
	uintptr(pNetAddress),
	uintptr(Address),
	uintptr(dwLength),
	uintptr(dwAddressSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RtmConvertIpv6AddressAndLengthToNetAddress(
  pNetAddress: Pointer;   // RTM_NET_ADDRESS* in/out
  Address: IN6_ADDR;   // IN6_ADDR
  dwLength: DWORD;   // DWORD
  dwAddressSize: DWORD   // DWORD
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmConvertIpv6AddressAndLengthToNetAddress';

result := DllCall("rtm\RtmConvertIpv6AddressAndLengthToNetAddress"
    , "Ptr", pNetAddress   ; RTM_NET_ADDRESS* in/out
    , "Ptr", Address   ; IN6_ADDR
    , "UInt", dwLength   ; DWORD
    , "UInt", dwAddressSize   ; DWORD
    , "UInt")   ; return: DWORD

●RtmConvertIpv6AddressAndLengthToNetAddress(pNetAddress, Address, dwLength, dwAddressSize) = DLL("rtm.dll", "dword RtmConvertIpv6AddressAndLengthToNetAddress(void*, void*, dword, dword)")
# 呼び出し: RtmConvertIpv6AddressAndLengthToNetAddress(pNetAddress, Address, dwLength, dwAddressSize)
# pNetAddress : RTM_NET_ADDRESS* in/out -> "void*"
# Address : IN6_ADDR -> "void*"
# dwLength : DWORD -> "dword"
# dwAddressSize : DWORD -> "dword"
# 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)。