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RtmConvertNetAddressToIpv6AddressAndLength

関数
RTMネットアドレスをIPv6アドレスとプレフィックス長に変換する。
DLLrtm.dll呼出規約winapi

シグネチャ

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

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

パラメーター

名前方向説明
pNetAddressRTM_NET_ADDRESS*inout変換元のRTM_NET_ADDRESS構造体へのポインタ。
pAddressIN6_ADDR*inout変換結果のIPv6アドレスを受け取るIN6_ADDR構造体へのポインタ。
pLengthDWORD*inout変換結果のプレフィックス長(ビット数)を受け取るポインタ。
dwAddressSizeDWORDinpAddressバッファのサイズ(バイト単位)。

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD RtmConvertNetAddressToIpv6AddressAndLength(
    RTM_NET_ADDRESS* pNetAddress,
    IN6_ADDR* pAddress,
    DWORD* pLength,
    DWORD dwAddressSize
);
[DllImport("rtm.dll", ExactSpelling = true)]
static extern uint RtmConvertNetAddressToIpv6AddressAndLength(
    IntPtr pNetAddress,   // RTM_NET_ADDRESS* in/out
    IntPtr pAddress,   // IN6_ADDR* in/out
    ref uint pLength,   // DWORD* in/out
    uint dwAddressSize   // DWORD
);
<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。
出力引数:
#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。
出力引数:
; 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)。
const std = @import("std");

extern "rtm" fn RtmConvertNetAddressToIpv6AddressAndLength(
    pNetAddress: [*c]RTM_NET_ADDRESS, // RTM_NET_ADDRESS* in/out
    pAddress: [*c]IN6_ADDR, // IN6_ADDR* in/out
    pLength: [*c]u32, // DWORD* in/out
    dwAddressSize: u32 // DWORD
) callconv(std.os.windows.WINAPI) u32;
proc RtmConvertNetAddressToIpv6AddressAndLength(
    pNetAddress: ptr RTM_NET_ADDRESS,  # RTM_NET_ADDRESS* in/out
    pAddress: ptr IN6_ADDR,  # IN6_ADDR* in/out
    pLength: ptr uint32,  # DWORD* in/out
    dwAddressSize: uint32  # DWORD
): uint32 {.importc: "RtmConvertNetAddressToIpv6AddressAndLength", stdcall, dynlib: "rtm.dll".}
pragma(lib, "rtm");
extern(Windows)
uint RtmConvertNetAddressToIpv6AddressAndLength(
    RTM_NET_ADDRESS* pNetAddress,   // RTM_NET_ADDRESS* in/out
    IN6_ADDR* pAddress,   // IN6_ADDR* in/out
    uint* pLength,   // DWORD* in/out
    uint dwAddressSize   // DWORD
);
ccall((:RtmConvertNetAddressToIpv6AddressAndLength, "rtm.dll"), stdcall, UInt32,
      (Ptr{RTM_NET_ADDRESS}, Ptr{IN6_ADDR}, Ptr{UInt32}, UInt32),
      pNetAddress, pAddress, pLength, dwAddressSize)
# pNetAddress : RTM_NET_ADDRESS* in/out -> Ptr{RTM_NET_ADDRESS}
# pAddress : IN6_ADDR* in/out -> Ptr{IN6_ADDR}
# pLength : DWORD* in/out -> Ptr{UInt32}
# dwAddressSize : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t RtmConvertNetAddressToIpv6AddressAndLength(
    void* pNetAddress,
    void* pAddress,
    uint32_t* pLength,
    uint32_t dwAddressSize);
]]
local rtm = ffi.load("rtm")
-- rtm.RtmConvertNetAddressToIpv6AddressAndLength(pNetAddress, pAddress, pLength, dwAddressSize)
-- pNetAddress : RTM_NET_ADDRESS* in/out
-- pAddress : IN6_ADDR* in/out
-- pLength : DWORD* in/out
-- dwAddressSize : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('rtm.dll');
const RtmConvertNetAddressToIpv6AddressAndLength = lib.func('__stdcall', 'RtmConvertNetAddressToIpv6AddressAndLength', 'uint32_t', ['void *', 'void *', 'uint32_t *', 'uint32_t']);
// RtmConvertNetAddressToIpv6AddressAndLength(pNetAddress, pAddress, pLength, dwAddressSize)
// pNetAddress : RTM_NET_ADDRESS* in/out -> 'void *'
// pAddress : IN6_ADDR* in/out -> 'void *'
// pLength : DWORD* in/out -> 'uint32_t *'
// dwAddressSize : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("rtm.dll", {
  RtmConvertNetAddressToIpv6AddressAndLength: { parameters: ["pointer", "pointer", "pointer", "u32"], result: "u32" },
});
// lib.symbols.RtmConvertNetAddressToIpv6AddressAndLength(pNetAddress, pAddress, pLength, dwAddressSize)
// pNetAddress : RTM_NET_ADDRESS* in/out -> "pointer"
// pAddress : IN6_ADDR* in/out -> "pointer"
// pLength : DWORD* in/out -> "pointer"
// dwAddressSize : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint32_t RtmConvertNetAddressToIpv6AddressAndLength(
    void* pNetAddress,
    void* pAddress,
    uint32_t* pLength,
    uint32_t dwAddressSize);
C, "rtm.dll");
// $ffi->RtmConvertNetAddressToIpv6AddressAndLength(pNetAddress, pAddress, pLength, dwAddressSize);
// pNetAddress : RTM_NET_ADDRESS* in/out
// pAddress : IN6_ADDR* in/out
// pLength : DWORD* in/out
// dwAddressSize : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Rtm extends StdCallLibrary {
    Rtm INSTANCE = Native.load("rtm", Rtm.class);
    int RtmConvertNetAddressToIpv6AddressAndLength(
        Pointer pNetAddress,   // RTM_NET_ADDRESS* in/out
        Pointer pAddress,   // IN6_ADDR* in/out
        IntByReference pLength,   // DWORD* in/out
        int dwAddressSize   // DWORD
    );
}
@[Link("rtm")]
lib Librtm
  fun RtmConvertNetAddressToIpv6AddressAndLength = RtmConvertNetAddressToIpv6AddressAndLength(
    pNetAddress : RTM_NET_ADDRESS*,   # RTM_NET_ADDRESS* in/out
    pAddress : IN6_ADDR*,   # IN6_ADDR* in/out
    pLength : UInt32*,   # DWORD* in/out
    dwAddressSize : UInt32   # DWORD
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef RtmConvertNetAddressToIpv6AddressAndLengthNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Pointer<Uint32>, Uint32);
typedef RtmConvertNetAddressToIpv6AddressAndLengthDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Uint32>, int);
final RtmConvertNetAddressToIpv6AddressAndLength = DynamicLibrary.open('rtm.dll')
    .lookupFunction<RtmConvertNetAddressToIpv6AddressAndLengthNative, RtmConvertNetAddressToIpv6AddressAndLengthDart>('RtmConvertNetAddressToIpv6AddressAndLength');
// pNetAddress : RTM_NET_ADDRESS* in/out -> Pointer<Void>
// pAddress : IN6_ADDR* in/out -> Pointer<Void>
// pLength : DWORD* in/out -> Pointer<Uint32>
// dwAddressSize : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
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';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RtmConvertNetAddressToIpv6AddressAndLength"
  c_RtmConvertNetAddressToIpv6AddressAndLength :: Ptr () -> Ptr () -> Ptr Word32 -> Word32 -> IO Word32
-- pNetAddress : RTM_NET_ADDRESS* in/out -> Ptr ()
-- pAddress : IN6_ADDR* in/out -> Ptr ()
-- pLength : DWORD* in/out -> Ptr Word32
-- dwAddressSize : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let rtmconvertnetaddresstoipv6addressandlength =
  foreign "RtmConvertNetAddressToIpv6AddressAndLength"
    ((ptr void) @-> (ptr void) @-> (ptr uint32_t) @-> uint32_t @-> returning uint32_t)
(* pNetAddress : RTM_NET_ADDRESS* in/out -> (ptr void) *)
(* pAddress : IN6_ADDR* in/out -> (ptr void) *)
(* pLength : DWORD* in/out -> (ptr uint32_t) *)
(* dwAddressSize : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library rtm (t "rtm.dll"))
(cffi:use-foreign-library rtm)

(cffi:defcfun ("RtmConvertNetAddressToIpv6AddressAndLength" rtm-convert-net-address-to-ipv6-address-and-length :convention :stdcall) :uint32
  (p-net-address :pointer)   ; RTM_NET_ADDRESS* in/out
  (p-address :pointer)   ; IN6_ADDR* in/out
  (p-length :pointer)   ; DWORD* in/out
  (dw-address-size :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $RtmConvertNetAddressToIpv6AddressAndLength = Win32::API::More->new('rtm',
    'DWORD RtmConvertNetAddressToIpv6AddressAndLength(LPVOID pNetAddress, LPVOID pAddress, LPVOID pLength, DWORD dwAddressSize)');
# my $ret = $RtmConvertNetAddressToIpv6AddressAndLength->Call($pNetAddress, $pAddress, $pLength, $dwAddressSize);
# pNetAddress : RTM_NET_ADDRESS* in/out -> LPVOID
# pAddress : IN6_ADDR* in/out -> LPVOID
# pLength : DWORD* in/out -> LPVOID
# dwAddressSize : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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