DiscoverManagementService

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

HRESULT DiscoverManagementService(
    LPCWSTR pszUPN,
    MANAGEMENT_SERVICE_INFO** ppMgmtInfo
);

<DllImport("MDMRegistration.dll", ExactSpelling:=True)>
Public Shared Function DiscoverManagementService(
    <MarshalAs(UnmanagedType.LPWStr)> pszUPN As String,   ' LPCWSTR
    ppMgmtInfo As IntPtr   ' MANAGEMENT_SERVICE_INFO** out
) As Integer
End Function

' pszUPN : LPCWSTR
' ppMgmtInfo : MANAGEMENT_SERVICE_INFO** out
Declare PtrSafe Function DiscoverManagementService Lib "mdmregistration" ( _
    ByVal pszUPN As LongPtr, _
    ByVal ppMgmtInfo 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

DiscoverManagementService = ctypes.windll.mdmregistration.DiscoverManagementService
DiscoverManagementService.restype = ctypes.c_int
DiscoverManagementService.argtypes = [
    wintypes.LPCWSTR,  # pszUPN : LPCWSTR
    ctypes.c_void_p,  # ppMgmtInfo : MANAGEMENT_SERVICE_INFO** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MDMRegistration.dll')
DiscoverManagementService = Fiddle::Function.new(
  lib['DiscoverManagementService'],
  [
    Fiddle::TYPE_VOIDP,  # pszUPN : LPCWSTR
    Fiddle::TYPE_VOIDP,  # ppMgmtInfo : MANAGEMENT_SERVICE_INFO** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mdmregistration")]
extern "system" {
    fn DiscoverManagementService(
        pszUPN: *const u16,  // LPCWSTR
        ppMgmtInfo: *mut *mut MANAGEMENT_SERVICE_INFO  // MANAGEMENT_SERVICE_INFO** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MDMRegistration.dll")]
public static extern int DiscoverManagementService([MarshalAs(UnmanagedType.LPWStr)] string pszUPN, IntPtr ppMgmtInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MDMRegistration_DiscoverManagementService' -Namespace Win32 -PassThru
# $api::DiscoverManagementService(pszUPN, ppMgmtInfo)

#uselib "MDMRegistration.dll"
#func global DiscoverManagementService "DiscoverManagementService" sptr, sptr
; DiscoverManagementService pszUPN, varptr(ppMgmtInfo)   ; 戻り値は stat
; pszUPN : LPCWSTR -> "sptr"
; ppMgmtInfo : MANAGEMENT_SERVICE_INFO** 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 "MDMRegistration.dll"
#cfunc global DiscoverManagementService "DiscoverManagementService" wstr, var
; res = DiscoverManagementService(pszUPN, ppMgmtInfo)
; pszUPN : LPCWSTR -> "wstr"
; ppMgmtInfo : MANAGEMENT_SERVICE_INFO** 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 DiscoverManagementService(LPCWSTR pszUPN, MANAGEMENT_SERVICE_INFO** ppMgmtInfo)
#uselib "MDMRegistration.dll"
#cfunc global DiscoverManagementService "DiscoverManagementService" wstr, var
; res = DiscoverManagementService(pszUPN, ppMgmtInfo)
; pszUPN : LPCWSTR -> "wstr"
; ppMgmtInfo : MANAGEMENT_SERVICE_INFO** 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 (
	mdmregistration = windows.NewLazySystemDLL("MDMRegistration.dll")
	procDiscoverManagementService = mdmregistration.NewProc("DiscoverManagementService")
)

// pszUPN (LPCWSTR), ppMgmtInfo (MANAGEMENT_SERVICE_INFO** out)
r1, _, err := procDiscoverManagementService.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszUPN))),
	uintptr(ppMgmtInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DiscoverManagementService(
  pszUPN: PWideChar;   // LPCWSTR
  ppMgmtInfo: Pointer   // MANAGEMENT_SERVICE_INFO** out
): Integer; stdcall;
  external 'MDMRegistration.dll' name 'DiscoverManagementService';

result := DllCall("MDMRegistration\DiscoverManagementService"
    , "WStr", pszUPN   ; LPCWSTR
    , "Ptr", ppMgmtInfo   ; MANAGEMENT_SERVICE_INFO** out
    , "Int")   ; return: HRESULT

●DiscoverManagementService(pszUPN, ppMgmtInfo) = DLL("MDMRegistration.dll", "int DiscoverManagementService(char*, void*)")
# 呼び出し: DiscoverManagementService(pszUPN, ppMgmtInfo)
# pszUPN : LPCWSTR -> "char*"
# ppMgmtInfo : MANAGEMENT_SERVICE_INFO** 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)。