ResolveIpNetEntry2

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

WIN32_ERROR ResolveIpNetEntry2(
    MIB_IPNET_ROW2* Row,
    const SOCKADDR_INET* SourceAddress   // optional
);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function ResolveIpNetEntry2(
    Row As IntPtr,   ' MIB_IPNET_ROW2* in/out
    SourceAddress As IntPtr   ' SOCKADDR_INET* optional
) As UInteger
End Function

' Row : MIB_IPNET_ROW2* in/out
' SourceAddress : SOCKADDR_INET* optional
Declare PtrSafe Function ResolveIpNetEntry2 Lib "iphlpapi" ( _
    ByVal Row As LongPtr, _
    ByVal SourceAddress 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

ResolveIpNetEntry2 = ctypes.windll.iphlpapi.ResolveIpNetEntry2
ResolveIpNetEntry2.restype = wintypes.DWORD
ResolveIpNetEntry2.argtypes = [
    ctypes.c_void_p,  # Row : MIB_IPNET_ROW2* in/out
    ctypes.c_void_p,  # SourceAddress : SOCKADDR_INET* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
ResolveIpNetEntry2 = Fiddle::Function.new(
  lib['ResolveIpNetEntry2'],
  [
    Fiddle::TYPE_VOIDP,  # Row : MIB_IPNET_ROW2* in/out
    Fiddle::TYPE_VOIDP,  # SourceAddress : SOCKADDR_INET* optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn ResolveIpNetEntry2(
        Row: *mut MIB_IPNET_ROW2,  // MIB_IPNET_ROW2* in/out
        SourceAddress: *const SOCKADDR_INET  // SOCKADDR_INET* optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint ResolveIpNetEntry2(IntPtr Row, IntPtr SourceAddress);
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_ResolveIpNetEntry2' -Namespace Win32 -PassThru
# $api::ResolveIpNetEntry2(Row, SourceAddress)

#uselib "IPHLPAPI.dll"
#func global ResolveIpNetEntry2 "ResolveIpNetEntry2" sptr, sptr
; ResolveIpNetEntry2 varptr(Row), varptr(SourceAddress)   ; 戻り値は stat
; Row : MIB_IPNET_ROW2* in/out -> "sptr"
; SourceAddress : SOCKADDR_INET* optional -> "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 ResolveIpNetEntry2 "ResolveIpNetEntry2" var, var
; res = ResolveIpNetEntry2(Row, SourceAddress)
; Row : MIB_IPNET_ROW2* in/out -> "var"
; SourceAddress : SOCKADDR_INET* optional -> "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。

; WIN32_ERROR ResolveIpNetEntry2(MIB_IPNET_ROW2* Row, SOCKADDR_INET* SourceAddress)
#uselib "IPHLPAPI.dll"
#cfunc global ResolveIpNetEntry2 "ResolveIpNetEntry2" var, var
; res = ResolveIpNetEntry2(Row, SourceAddress)
; Row : MIB_IPNET_ROW2* in/out -> "var"
; SourceAddress : SOCKADDR_INET* optional -> "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")
	procResolveIpNetEntry2 = iphlpapi.NewProc("ResolveIpNetEntry2")
)

// Row (MIB_IPNET_ROW2* in/out), SourceAddress (SOCKADDR_INET* optional)
r1, _, err := procResolveIpNetEntry2.Call(
	uintptr(Row),
	uintptr(SourceAddress),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function ResolveIpNetEntry2(
  Row: Pointer;   // MIB_IPNET_ROW2* in/out
  SourceAddress: Pointer   // SOCKADDR_INET* optional
): DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'ResolveIpNetEntry2';

result := DllCall("IPHLPAPI\ResolveIpNetEntry2"
    , "Ptr", Row   ; MIB_IPNET_ROW2* in/out
    , "Ptr", SourceAddress   ; SOCKADDR_INET* optional
    , "UInt")   ; return: WIN32_ERROR

●ResolveIpNetEntry2(Row, SourceAddress) = DLL("IPHLPAPI.dll", "dword ResolveIpNetEntry2(void*, void*)")
# 呼び出し: ResolveIpNetEntry2(Row, SourceAddress)
# Row : MIB_IPNET_ROW2* in/out -> "void*"
# SourceAddress : SOCKADDR_INET* optional -> "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)。