DsRoleGetPrimaryDomainInformation

// NETAPI32.dll
#include <windows.h>

DWORD DsRoleGetPrimaryDomainInformation(
    LPCWSTR lpServer,
    DSROLE_PRIMARY_DOMAIN_INFO_LEVEL InfoLevel,
    BYTE** Buffer
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function DsRoleGetPrimaryDomainInformation(
    <MarshalAs(UnmanagedType.LPWStr)> lpServer As String,   ' LPCWSTR
    InfoLevel As Integer,   ' DSROLE_PRIMARY_DOMAIN_INFO_LEVEL
    Buffer As IntPtr   ' BYTE** in/out
) As UInteger
End Function

' lpServer : LPCWSTR
' InfoLevel : DSROLE_PRIMARY_DOMAIN_INFO_LEVEL
' Buffer : BYTE** in/out
Declare PtrSafe Function DsRoleGetPrimaryDomainInformation Lib "netapi32" ( _
    ByVal lpServer As LongPtr, _
    ByVal InfoLevel As Long, _
    ByVal Buffer 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

DsRoleGetPrimaryDomainInformation = ctypes.windll.netapi32.DsRoleGetPrimaryDomainInformation
DsRoleGetPrimaryDomainInformation.restype = wintypes.DWORD
DsRoleGetPrimaryDomainInformation.argtypes = [
    wintypes.LPCWSTR,  # lpServer : LPCWSTR
    ctypes.c_int,  # InfoLevel : DSROLE_PRIMARY_DOMAIN_INFO_LEVEL
    ctypes.c_void_p,  # Buffer : BYTE** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
DsRoleGetPrimaryDomainInformation = Fiddle::Function.new(
  lib['DsRoleGetPrimaryDomainInformation'],
  [
    Fiddle::TYPE_VOIDP,  # lpServer : LPCWSTR
    Fiddle::TYPE_INT,  # InfoLevel : DSROLE_PRIMARY_DOMAIN_INFO_LEVEL
    Fiddle::TYPE_VOIDP,  # Buffer : BYTE** in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn DsRoleGetPrimaryDomainInformation(
        lpServer: *const u16,  // LPCWSTR
        InfoLevel: i32,  // DSROLE_PRIMARY_DOMAIN_INFO_LEVEL
        Buffer: *mut *mut u8  // BYTE** in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint DsRoleGetPrimaryDomainInformation([MarshalAs(UnmanagedType.LPWStr)] string lpServer, int InfoLevel, IntPtr Buffer);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_DsRoleGetPrimaryDomainInformation' -Namespace Win32 -PassThru
# $api::DsRoleGetPrimaryDomainInformation(lpServer, InfoLevel, Buffer)

#uselib "NETAPI32.dll"
#func global DsRoleGetPrimaryDomainInformation "DsRoleGetPrimaryDomainInformation" sptr, sptr, sptr
; DsRoleGetPrimaryDomainInformation lpServer, InfoLevel, varptr(Buffer)   ; 戻り値は stat
; lpServer : LPCWSTR -> "sptr"
; InfoLevel : DSROLE_PRIMARY_DOMAIN_INFO_LEVEL -> "sptr"
; Buffer : BYTE** in/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 "NETAPI32.dll"
#cfunc global DsRoleGetPrimaryDomainInformation "DsRoleGetPrimaryDomainInformation" wstr, int, var
; res = DsRoleGetPrimaryDomainInformation(lpServer, InfoLevel, Buffer)
; lpServer : LPCWSTR -> "wstr"
; InfoLevel : DSROLE_PRIMARY_DOMAIN_INFO_LEVEL -> "int"
; Buffer : BYTE** in/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。

; DWORD DsRoleGetPrimaryDomainInformation(LPCWSTR lpServer, DSROLE_PRIMARY_DOMAIN_INFO_LEVEL InfoLevel, BYTE** Buffer)
#uselib "NETAPI32.dll"
#cfunc global DsRoleGetPrimaryDomainInformation "DsRoleGetPrimaryDomainInformation" wstr, int, var
; res = DsRoleGetPrimaryDomainInformation(lpServer, InfoLevel, Buffer)
; lpServer : LPCWSTR -> "wstr"
; InfoLevel : DSROLE_PRIMARY_DOMAIN_INFO_LEVEL -> "int"
; Buffer : BYTE** in/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 (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procDsRoleGetPrimaryDomainInformation = netapi32.NewProc("DsRoleGetPrimaryDomainInformation")
)

// lpServer (LPCWSTR), InfoLevel (DSROLE_PRIMARY_DOMAIN_INFO_LEVEL), Buffer (BYTE** in/out)
r1, _, err := procDsRoleGetPrimaryDomainInformation.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpServer))),
	uintptr(InfoLevel),
	uintptr(Buffer),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsRoleGetPrimaryDomainInformation(
  lpServer: PWideChar;   // LPCWSTR
  InfoLevel: Integer;   // DSROLE_PRIMARY_DOMAIN_INFO_LEVEL
  Buffer: Pointer   // BYTE** in/out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'DsRoleGetPrimaryDomainInformation';

result := DllCall("NETAPI32\DsRoleGetPrimaryDomainInformation"
    , "WStr", lpServer   ; LPCWSTR
    , "Int", InfoLevel   ; DSROLE_PRIMARY_DOMAIN_INFO_LEVEL
    , "Ptr", Buffer   ; BYTE** in/out
    , "UInt")   ; return: DWORD

●DsRoleGetPrimaryDomainInformation(lpServer, InfoLevel, Buffer) = DLL("NETAPI32.dll", "dword DsRoleGetPrimaryDomainInformation(char*, int, void*)")
# 呼び出し: DsRoleGetPrimaryDomainInformation(lpServer, InfoLevel, Buffer)
# lpServer : LPCWSTR -> "char*"
# InfoLevel : DSROLE_PRIMARY_DOMAIN_INFO_LEVEL -> "int"
# Buffer : BYTE** in/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)。