GetDefaultCompartmentId

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

NET_IF_COMPARTMENT_ID GetDefaultCompartmentId(void);

<DllImport("IPHLPAPI.dll", ExactSpelling:=True)>
Public Shared Function GetDefaultCompartmentId() As UInteger
End Function

Declare PtrSafe Function GetDefaultCompartmentId Lib "iphlpapi" () As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetDefaultCompartmentId = ctypes.windll.iphlpapi.GetDefaultCompartmentId
GetDefaultCompartmentId.restype = wintypes.DWORD
GetDefaultCompartmentId.argtypes = []

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('IPHLPAPI.dll')
GetDefaultCompartmentId = Fiddle::Function.new(
  lib['GetDefaultCompartmentId'],
  [],
  -Fiddle::TYPE_INT)

#[link(name = "iphlpapi")]
extern "system" {
    fn GetDefaultCompartmentId() -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("IPHLPAPI.dll")]
public static extern uint GetDefaultCompartmentId();
"@
$api = Add-Type -MemberDefinition $sig -Name 'IPHLPAPI_GetDefaultCompartmentId' -Namespace Win32 -PassThru
# $api::GetDefaultCompartmentId()

#uselib "IPHLPAPI.dll"
#func global GetDefaultCompartmentId "GetDefaultCompartmentId"
; GetDefaultCompartmentId   ; 戻り値は stat
; ※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 GetDefaultCompartmentId "GetDefaultCompartmentId"
; res = GetDefaultCompartmentId()

; NET_IF_COMPARTMENT_ID GetDefaultCompartmentId()
#uselib "IPHLPAPI.dll"
#cfunc global GetDefaultCompartmentId "GetDefaultCompartmentId"
; res = GetDefaultCompartmentId()

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	iphlpapi = windows.NewLazySystemDLL("IPHLPAPI.dll")
	procGetDefaultCompartmentId = iphlpapi.NewProc("GetDefaultCompartmentId")
)

r1, _, err := procGetDefaultCompartmentId.Call()
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NET_IF_COMPARTMENT_ID

function GetDefaultCompartmentId: DWORD; stdcall;
  external 'IPHLPAPI.dll' name 'GetDefaultCompartmentId';

result := DllCall("IPHLPAPI\GetDefaultCompartmentId", "UInt")

●GetDefaultCompartmentId() = DLL("IPHLPAPI.dll", "dword GetDefaultCompartmentId()")
# 呼び出し: GetDefaultCompartmentId()
# 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)。