GetInterfaceContextTableForHostName

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

HRESULT GetInterfaceContextTableForHostName(
    LPCWSTR HostName,   // optional
    LPCWSTR ProxyName,   // optional
    DWORD Flags,
    BYTE* ConnectionProfileFilterRawData,   // optional
    DWORD ConnectionProfileFilterRawDataSize,
    NET_INTERFACE_CONTEXT_TABLE** InterfaceContextTable
);

<DllImport("OnDemandConnRouteHelper.dll", ExactSpelling:=True)>
Public Shared Function GetInterfaceContextTableForHostName(
    <MarshalAs(UnmanagedType.LPWStr)> HostName As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> ProxyName As String,   ' LPCWSTR optional
    Flags As UInteger,   ' DWORD
    ConnectionProfileFilterRawData As IntPtr,   ' BYTE* optional
    ConnectionProfileFilterRawDataSize As UInteger,   ' DWORD
    InterfaceContextTable As IntPtr   ' NET_INTERFACE_CONTEXT_TABLE** out
) As Integer
End Function

' HostName : LPCWSTR optional
' ProxyName : LPCWSTR optional
' Flags : DWORD
' ConnectionProfileFilterRawData : BYTE* optional
' ConnectionProfileFilterRawDataSize : DWORD
' InterfaceContextTable : NET_INTERFACE_CONTEXT_TABLE** out
Declare PtrSafe Function GetInterfaceContextTableForHostName Lib "ondemandconnroutehelper" ( _
    ByVal HostName As LongPtr, _
    ByVal ProxyName As LongPtr, _
    ByVal Flags As Long, _
    ByVal ConnectionProfileFilterRawData As LongPtr, _
    ByVal ConnectionProfileFilterRawDataSize As Long, _
    ByVal InterfaceContextTable 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

GetInterfaceContextTableForHostName = ctypes.windll.ondemandconnroutehelper.GetInterfaceContextTableForHostName
GetInterfaceContextTableForHostName.restype = ctypes.c_int
GetInterfaceContextTableForHostName.argtypes = [
    wintypes.LPCWSTR,  # HostName : LPCWSTR optional
    wintypes.LPCWSTR,  # ProxyName : LPCWSTR optional
    wintypes.DWORD,  # Flags : DWORD
    ctypes.POINTER(ctypes.c_ubyte),  # ConnectionProfileFilterRawData : BYTE* optional
    wintypes.DWORD,  # ConnectionProfileFilterRawDataSize : DWORD
    ctypes.c_void_p,  # InterfaceContextTable : NET_INTERFACE_CONTEXT_TABLE** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OnDemandConnRouteHelper.dll')
GetInterfaceContextTableForHostName = Fiddle::Function.new(
  lib['GetInterfaceContextTableForHostName'],
  [
    Fiddle::TYPE_VOIDP,  # HostName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # ProxyName : LPCWSTR optional
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # ConnectionProfileFilterRawData : BYTE* optional
    -Fiddle::TYPE_INT,  # ConnectionProfileFilterRawDataSize : DWORD
    Fiddle::TYPE_VOIDP,  # InterfaceContextTable : NET_INTERFACE_CONTEXT_TABLE** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "ondemandconnroutehelper")]
extern "system" {
    fn GetInterfaceContextTableForHostName(
        HostName: *const u16,  // LPCWSTR optional
        ProxyName: *const u16,  // LPCWSTR optional
        Flags: u32,  // DWORD
        ConnectionProfileFilterRawData: *mut u8,  // BYTE* optional
        ConnectionProfileFilterRawDataSize: u32,  // DWORD
        InterfaceContextTable: *mut *mut NET_INTERFACE_CONTEXT_TABLE  // NET_INTERFACE_CONTEXT_TABLE** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OnDemandConnRouteHelper.dll")]
public static extern int GetInterfaceContextTableForHostName([MarshalAs(UnmanagedType.LPWStr)] string HostName, [MarshalAs(UnmanagedType.LPWStr)] string ProxyName, uint Flags, IntPtr ConnectionProfileFilterRawData, uint ConnectionProfileFilterRawDataSize, IntPtr InterfaceContextTable);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OnDemandConnRouteHelper_GetInterfaceContextTableForHostName' -Namespace Win32 -PassThru
# $api::GetInterfaceContextTableForHostName(HostName, ProxyName, Flags, ConnectionProfileFilterRawData, ConnectionProfileFilterRawDataSize, InterfaceContextTable)

#uselib "OnDemandConnRouteHelper.dll"
#func global GetInterfaceContextTableForHostName "GetInterfaceContextTableForHostName" sptr, sptr, sptr, sptr, sptr, sptr
; GetInterfaceContextTableForHostName HostName, ProxyName, Flags, varptr(ConnectionProfileFilterRawData), ConnectionProfileFilterRawDataSize, varptr(InterfaceContextTable)   ; 戻り値は stat
; HostName : LPCWSTR optional -> "sptr"
; ProxyName : LPCWSTR optional -> "sptr"
; Flags : DWORD -> "sptr"
; ConnectionProfileFilterRawData : BYTE* optional -> "sptr"
; ConnectionProfileFilterRawDataSize : DWORD -> "sptr"
; InterfaceContextTable : NET_INTERFACE_CONTEXT_TABLE** 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 "OnDemandConnRouteHelper.dll"
#cfunc global GetInterfaceContextTableForHostName "GetInterfaceContextTableForHostName" wstr, wstr, int, var, int, var
; res = GetInterfaceContextTableForHostName(HostName, ProxyName, Flags, ConnectionProfileFilterRawData, ConnectionProfileFilterRawDataSize, InterfaceContextTable)
; HostName : LPCWSTR optional -> "wstr"
; ProxyName : LPCWSTR optional -> "wstr"
; Flags : DWORD -> "int"
; ConnectionProfileFilterRawData : BYTE* optional -> "var"
; ConnectionProfileFilterRawDataSize : DWORD -> "int"
; InterfaceContextTable : NET_INTERFACE_CONTEXT_TABLE** 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。

; HRESULT GetInterfaceContextTableForHostName(LPCWSTR HostName, LPCWSTR ProxyName, DWORD Flags, BYTE* ConnectionProfileFilterRawData, DWORD ConnectionProfileFilterRawDataSize, NET_INTERFACE_CONTEXT_TABLE** InterfaceContextTable)
#uselib "OnDemandConnRouteHelper.dll"
#cfunc global GetInterfaceContextTableForHostName "GetInterfaceContextTableForHostName" wstr, wstr, int, var, int, var
; res = GetInterfaceContextTableForHostName(HostName, ProxyName, Flags, ConnectionProfileFilterRawData, ConnectionProfileFilterRawDataSize, InterfaceContextTable)
; HostName : LPCWSTR optional -> "wstr"
; ProxyName : LPCWSTR optional -> "wstr"
; Flags : DWORD -> "int"
; ConnectionProfileFilterRawData : BYTE* optional -> "var"
; ConnectionProfileFilterRawDataSize : DWORD -> "int"
; InterfaceContextTable : NET_INTERFACE_CONTEXT_TABLE** 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 (
	ondemandconnroutehelper = windows.NewLazySystemDLL("OnDemandConnRouteHelper.dll")
	procGetInterfaceContextTableForHostName = ondemandconnroutehelper.NewProc("GetInterfaceContextTableForHostName")
)

// HostName (LPCWSTR optional), ProxyName (LPCWSTR optional), Flags (DWORD), ConnectionProfileFilterRawData (BYTE* optional), ConnectionProfileFilterRawDataSize (DWORD), InterfaceContextTable (NET_INTERFACE_CONTEXT_TABLE** out)
r1, _, err := procGetInterfaceContextTableForHostName.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(HostName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ProxyName))),
	uintptr(Flags),
	uintptr(ConnectionProfileFilterRawData),
	uintptr(ConnectionProfileFilterRawDataSize),
	uintptr(InterfaceContextTable),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function GetInterfaceContextTableForHostName(
  HostName: PWideChar;   // LPCWSTR optional
  ProxyName: PWideChar;   // LPCWSTR optional
  Flags: DWORD;   // DWORD
  ConnectionProfileFilterRawData: Pointer;   // BYTE* optional
  ConnectionProfileFilterRawDataSize: DWORD;   // DWORD
  InterfaceContextTable: Pointer   // NET_INTERFACE_CONTEXT_TABLE** out
): Integer; stdcall;
  external 'OnDemandConnRouteHelper.dll' name 'GetInterfaceContextTableForHostName';

result := DllCall("OnDemandConnRouteHelper\GetInterfaceContextTableForHostName"
    , "WStr", HostName   ; LPCWSTR optional
    , "WStr", ProxyName   ; LPCWSTR optional
    , "UInt", Flags   ; DWORD
    , "Ptr", ConnectionProfileFilterRawData   ; BYTE* optional
    , "UInt", ConnectionProfileFilterRawDataSize   ; DWORD
    , "Ptr", InterfaceContextTable   ; NET_INTERFACE_CONTEXT_TABLE** out
    , "Int")   ; return: HRESULT

●GetInterfaceContextTableForHostName(HostName, ProxyName, Flags, ConnectionProfileFilterRawData, ConnectionProfileFilterRawDataSize, InterfaceContextTable) = DLL("OnDemandConnRouteHelper.dll", "int GetInterfaceContextTableForHostName(char*, char*, dword, void*, dword, void*)")
# 呼び出し: GetInterfaceContextTableForHostName(HostName, ProxyName, Flags, ConnectionProfileFilterRawData, ConnectionProfileFilterRawDataSize, InterfaceContextTable)
# HostName : LPCWSTR optional -> "char*"
# ProxyName : LPCWSTR optional -> "char*"
# Flags : DWORD -> "dword"
# ConnectionProfileFilterRawData : BYTE* optional -> "void*"
# ConnectionProfileFilterRawDataSize : DWORD -> "dword"
# InterfaceContextTable : NET_INTERFACE_CONTEXT_TABLE** 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)。