RtmConvertNetAddressToIpv6AddressAndLength

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

DWORD RtmConvertNetAddressToIpv6AddressAndLength(
    RTM_NET_ADDRESS* pNetAddress,
    IN6_ADDR* pAddress,
    DWORD* pLength,
    DWORD dwAddressSize
);

<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function RtmConvertNetAddressToIpv6AddressAndLength(
    pNetAddress As IntPtr,   ' RTM_NET_ADDRESS* in/out
    pAddress As IntPtr,   ' IN6_ADDR* in/out
    ByRef pLength As UInteger,   ' DWORD* in/out
    dwAddressSize As UInteger   ' DWORD
) As UInteger
End Function

' pNetAddress : RTM_NET_ADDRESS* in/out
' pAddress : IN6_ADDR* in/out
' pLength : DWORD* in/out
' dwAddressSize : DWORD
Declare PtrSafe Function RtmConvertNetAddressToIpv6AddressAndLength Lib "rtm" ( _
    ByVal pNetAddress As LongPtr, _
    ByVal pAddress As LongPtr, _
    ByRef pLength 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

RtmConvertNetAddressToIpv6AddressAndLength = ctypes.windll.rtm.RtmConvertNetAddressToIpv6AddressAndLength
RtmConvertNetAddressToIpv6AddressAndLength.restype = wintypes.DWORD
RtmConvertNetAddressToIpv6AddressAndLength.argtypes = [
    ctypes.c_void_p,  # pNetAddress : RTM_NET_ADDRESS* in/out
    ctypes.c_void_p,  # pAddress : IN6_ADDR* in/out
    ctypes.POINTER(wintypes.DWORD),  # pLength : DWORD* in/out
    wintypes.DWORD,  # dwAddressSize : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtm.dll')
RtmConvertNetAddressToIpv6AddressAndLength = Fiddle::Function.new(
  lib['RtmConvertNetAddressToIpv6AddressAndLength'],
  [
    Fiddle::TYPE_VOIDP,  # pNetAddress : RTM_NET_ADDRESS* in/out
    Fiddle::TYPE_VOIDP,  # pAddress : IN6_ADDR* in/out
    Fiddle::TYPE_VOIDP,  # pLength : DWORD* in/out
    -Fiddle::TYPE_INT,  # dwAddressSize : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rtm")]
extern "system" {
    fn RtmConvertNetAddressToIpv6AddressAndLength(
        pNetAddress: *mut RTM_NET_ADDRESS,  // RTM_NET_ADDRESS* in/out
        pAddress: *mut IN6_ADDR,  // IN6_ADDR* in/out
        pLength: *mut u32,  // DWORD* in/out
        dwAddressSize: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("rtm.dll")]
public static extern uint RtmConvertNetAddressToIpv6AddressAndLength(IntPtr pNetAddress, IntPtr pAddress, ref uint pLength, uint dwAddressSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_RtmConvertNetAddressToIpv6AddressAndLength' -Namespace Win32 -PassThru
# $api::RtmConvertNetAddressToIpv6AddressAndLength(pNetAddress, pAddress, pLength, dwAddressSize)

#uselib "rtm.dll"
#func global RtmConvertNetAddressToIpv6AddressAndLength "RtmConvertNetAddressToIpv6AddressAndLength" sptr, sptr, sptr, sptr
; RtmConvertNetAddressToIpv6AddressAndLength varptr(pNetAddress), varptr(pAddress), varptr(pLength), dwAddressSize   ; 戻り値は stat
; pNetAddress : RTM_NET_ADDRESS* in/out -> "sptr"
; pAddress : IN6_ADDR* in/out -> "sptr"
; pLength : DWORD* in/out -> "sptr"
; dwAddressSize : DWORD -> "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 "rtm.dll"
#cfunc global RtmConvertNetAddressToIpv6AddressAndLength "RtmConvertNetAddressToIpv6AddressAndLength" var, var, var, int
; res = RtmConvertNetAddressToIpv6AddressAndLength(pNetAddress, pAddress, pLength, dwAddressSize)
; pNetAddress : RTM_NET_ADDRESS* in/out -> "var"
; pAddress : IN6_ADDR* in/out -> "var"
; pLength : DWORD* in/out -> "var"
; dwAddressSize : DWORD -> "int"
; ※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 RtmConvertNetAddressToIpv6AddressAndLength(RTM_NET_ADDRESS* pNetAddress, IN6_ADDR* pAddress, DWORD* pLength, DWORD dwAddressSize)
#uselib "rtm.dll"
#cfunc global RtmConvertNetAddressToIpv6AddressAndLength "RtmConvertNetAddressToIpv6AddressAndLength" var, var, var, int
; res = RtmConvertNetAddressToIpv6AddressAndLength(pNetAddress, pAddress, pLength, dwAddressSize)
; pNetAddress : RTM_NET_ADDRESS* in/out -> "var"
; pAddress : IN6_ADDR* in/out -> "var"
; pLength : DWORD* in/out -> "var"
; dwAddressSize : DWORD -> "int"
; ※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")
	procRtmConvertNetAddressToIpv6AddressAndLength = rtm.NewProc("RtmConvertNetAddressToIpv6AddressAndLength")
)

// pNetAddress (RTM_NET_ADDRESS* in/out), pAddress (IN6_ADDR* in/out), pLength (DWORD* in/out), dwAddressSize (DWORD)
r1, _, err := procRtmConvertNetAddressToIpv6AddressAndLength.Call(
	uintptr(pNetAddress),
	uintptr(pAddress),
	uintptr(pLength),
	uintptr(dwAddressSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function RtmConvertNetAddressToIpv6AddressAndLength(
  pNetAddress: Pointer;   // RTM_NET_ADDRESS* in/out
  pAddress: Pointer;   // IN6_ADDR* in/out
  pLength: Pointer;   // DWORD* in/out
  dwAddressSize: DWORD   // DWORD
): DWORD; stdcall;
  external 'rtm.dll' name 'RtmConvertNetAddressToIpv6AddressAndLength';

result := DllCall("rtm\RtmConvertNetAddressToIpv6AddressAndLength"
    , "Ptr", pNetAddress   ; RTM_NET_ADDRESS* in/out
    , "Ptr", pAddress   ; IN6_ADDR* in/out
    , "Ptr", pLength   ; DWORD* in/out
    , "UInt", dwAddressSize   ; DWORD
    , "UInt")   ; return: DWORD

●RtmConvertNetAddressToIpv6AddressAndLength(pNetAddress, pAddress, pLength, dwAddressSize) = DLL("rtm.dll", "dword RtmConvertNetAddressToIpv6AddressAndLength(void*, void*, void*, dword)")
# 呼び出し: RtmConvertNetAddressToIpv6AddressAndLength(pNetAddress, pAddress, pLength, dwAddressSize)
# pNetAddress : RTM_NET_ADDRESS* in/out -> "void*"
# pAddress : IN6_ADDR* in/out -> "void*"
# pLength : DWORD* in/out -> "void*"
# 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)。