CM_Locate_DevNode_ExW

// CFGMGR32.dll  (Unicode / -W)
#include <windows.h>

CONFIGRET CM_Locate_DevNode_ExW(
    DWORD* pdnDevInst,
    LPWSTR pDeviceID,   // optional
    DWORD ulFlags,
    INT_PTR hMachine   // optional
);

<DllImport("CFGMGR32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function CM_Locate_DevNode_ExW(
    <Out> ByRef pdnDevInst As UInteger,   ' DWORD* out
    <MarshalAs(UnmanagedType.LPWStr)> pDeviceID As String,   ' LPWSTR optional
    ulFlags As UInteger,   ' DWORD
    hMachine As IntPtr   ' INT_PTR optional
) As UInteger
End Function

' pdnDevInst : DWORD* out
' pDeviceID : LPWSTR optional
' ulFlags : DWORD
' hMachine : INT_PTR optional
Declare PtrSafe Function CM_Locate_DevNode_ExW Lib "cfgmgr32" ( _
    ByRef pdnDevInst As Long, _
    ByVal pDeviceID As LongPtr, _
    ByVal ulFlags As Long, _
    ByVal hMachine As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CM_Locate_DevNode_ExW = ctypes.windll.cfgmgr32.CM_Locate_DevNode_ExW
CM_Locate_DevNode_ExW.restype = wintypes.DWORD
CM_Locate_DevNode_ExW.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pdnDevInst : DWORD* out
    wintypes.LPCWSTR,  # pDeviceID : LPWSTR optional
    wintypes.DWORD,  # ulFlags : DWORD
    ctypes.c_ssize_t,  # hMachine : INT_PTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CFGMGR32.dll')
CM_Locate_DevNode_ExW = Fiddle::Function.new(
  lib['CM_Locate_DevNode_ExW'],
  [
    Fiddle::TYPE_VOIDP,  # pdnDevInst : DWORD* out
    Fiddle::TYPE_VOIDP,  # pDeviceID : LPWSTR optional
    -Fiddle::TYPE_INT,  # ulFlags : DWORD
    Fiddle::TYPE_INTPTR_T,  # hMachine : INT_PTR optional
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "cfgmgr32")]
extern "system" {
    fn CM_Locate_DevNode_ExW(
        pdnDevInst: *mut u32,  // DWORD* out
        pDeviceID: *mut u16,  // LPWSTR optional
        ulFlags: u32,  // DWORD
        hMachine: isize  // INT_PTR optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CFGMGR32.dll", CharSet = CharSet.Unicode)]
public static extern uint CM_Locate_DevNode_ExW(out uint pdnDevInst, [MarshalAs(UnmanagedType.LPWStr)] string pDeviceID, uint ulFlags, IntPtr hMachine);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_CM_Locate_DevNode_ExW' -Namespace Win32 -PassThru
# $api::CM_Locate_DevNode_ExW(pdnDevInst, pDeviceID, ulFlags, hMachine)

#uselib "CFGMGR32.dll"
#func global CM_Locate_DevNode_ExW "CM_Locate_DevNode_ExW" wptr, wptr, wptr, wptr
; CM_Locate_DevNode_ExW varptr(pdnDevInst), pDeviceID, ulFlags, hMachine   ; 戻り値は stat
; pdnDevInst : DWORD* out -> "wptr"
; pDeviceID : LPWSTR optional -> "wptr"
; ulFlags : DWORD -> "wptr"
; hMachine : INT_PTR optional -> "wptr"
; ※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 "CFGMGR32.dll"
#cfunc global CM_Locate_DevNode_ExW "CM_Locate_DevNode_ExW" var, wstr, int, sptr
; res = CM_Locate_DevNode_ExW(pdnDevInst, pDeviceID, ulFlags, hMachine)
; pdnDevInst : DWORD* out -> "var"
; pDeviceID : LPWSTR optional -> "wstr"
; ulFlags : DWORD -> "int"
; hMachine : INT_PTR optional -> "sptr"
; ※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。

; CONFIGRET CM_Locate_DevNode_ExW(DWORD* pdnDevInst, LPWSTR pDeviceID, DWORD ulFlags, INT_PTR hMachine)
#uselib "CFGMGR32.dll"
#cfunc global CM_Locate_DevNode_ExW "CM_Locate_DevNode_ExW" var, wstr, int, intptr
; res = CM_Locate_DevNode_ExW(pdnDevInst, pDeviceID, ulFlags, hMachine)
; pdnDevInst : DWORD* out -> "var"
; pDeviceID : LPWSTR optional -> "wstr"
; ulFlags : DWORD -> "int"
; hMachine : INT_PTR optional -> "intptr"
; ※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 (
	cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
	procCM_Locate_DevNode_ExW = cfgmgr32.NewProc("CM_Locate_DevNode_ExW")
)

// pdnDevInst (DWORD* out), pDeviceID (LPWSTR optional), ulFlags (DWORD), hMachine (INT_PTR optional)
r1, _, err := procCM_Locate_DevNode_ExW.Call(
	uintptr(pdnDevInst),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pDeviceID))),
	uintptr(ulFlags),
	uintptr(hMachine),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CONFIGRET

function CM_Locate_DevNode_ExW(
  pdnDevInst: Pointer;   // DWORD* out
  pDeviceID: PWideChar;   // LPWSTR optional
  ulFlags: DWORD;   // DWORD
  hMachine: NativeInt   // INT_PTR optional
): DWORD; stdcall;
  external 'CFGMGR32.dll' name 'CM_Locate_DevNode_ExW';

result := DllCall("CFGMGR32\CM_Locate_DevNode_ExW"
    , "Ptr", pdnDevInst   ; DWORD* out
    , "WStr", pDeviceID   ; LPWSTR optional
    , "UInt", ulFlags   ; DWORD
    , "Ptr", hMachine   ; INT_PTR optional
    , "UInt")   ; return: CONFIGRET

●CM_Locate_DevNode_ExW(pdnDevInst, pDeviceID, ulFlags, hMachine) = DLL("CFGMGR32.dll", "dword CM_Locate_DevNode_ExW(void*, char*, dword, int)")
# 呼び出し: CM_Locate_DevNode_ExW(pdnDevInst, pDeviceID, ulFlags, hMachine)
# pdnDevInst : DWORD* out -> "void*"
# pDeviceID : LPWSTR optional -> "char*"
# ulFlags : DWORD -> "dword"
# hMachine : INT_PTR optional -> "int"
# 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。