CM_Open_Device_Interface_KeyW

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

CONFIGRET CM_Open_Device_Interface_KeyW(
    LPCWSTR pszDeviceInterface,
    DWORD samDesired,
    DWORD Disposition,
    HKEY* phkDeviceInterface,
    DWORD ulFlags
);

<DllImport("CFGMGR32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function CM_Open_Device_Interface_KeyW(
    <MarshalAs(UnmanagedType.LPWStr)> pszDeviceInterface As String,   ' LPCWSTR
    samDesired As UInteger,   ' DWORD
    Disposition As UInteger,   ' DWORD
    phkDeviceInterface As IntPtr,   ' HKEY* out
    ulFlags As UInteger   ' DWORD
) As UInteger
End Function

' pszDeviceInterface : LPCWSTR
' samDesired : DWORD
' Disposition : DWORD
' phkDeviceInterface : HKEY* out
' ulFlags : DWORD
Declare PtrSafe Function CM_Open_Device_Interface_KeyW Lib "cfgmgr32" ( _
    ByVal pszDeviceInterface As LongPtr, _
    ByVal samDesired As Long, _
    ByVal Disposition As Long, _
    ByVal phkDeviceInterface As LongPtr, _
    ByVal ulFlags As Long) 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_Open_Device_Interface_KeyW = ctypes.windll.cfgmgr32.CM_Open_Device_Interface_KeyW
CM_Open_Device_Interface_KeyW.restype = wintypes.DWORD
CM_Open_Device_Interface_KeyW.argtypes = [
    wintypes.LPCWSTR,  # pszDeviceInterface : LPCWSTR
    wintypes.DWORD,  # samDesired : DWORD
    wintypes.DWORD,  # Disposition : DWORD
    ctypes.c_void_p,  # phkDeviceInterface : HKEY* out
    wintypes.DWORD,  # ulFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CFGMGR32.dll')
CM_Open_Device_Interface_KeyW = Fiddle::Function.new(
  lib['CM_Open_Device_Interface_KeyW'],
  [
    Fiddle::TYPE_VOIDP,  # pszDeviceInterface : LPCWSTR
    -Fiddle::TYPE_INT,  # samDesired : DWORD
    -Fiddle::TYPE_INT,  # Disposition : DWORD
    Fiddle::TYPE_VOIDP,  # phkDeviceInterface : HKEY* out
    -Fiddle::TYPE_INT,  # ulFlags : DWORD
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "cfgmgr32")]
extern "system" {
    fn CM_Open_Device_Interface_KeyW(
        pszDeviceInterface: *const u16,  // LPCWSTR
        samDesired: u32,  // DWORD
        Disposition: u32,  // DWORD
        phkDeviceInterface: *mut *mut core::ffi::c_void,  // HKEY* out
        ulFlags: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CFGMGR32.dll", CharSet = CharSet.Unicode)]
public static extern uint CM_Open_Device_Interface_KeyW([MarshalAs(UnmanagedType.LPWStr)] string pszDeviceInterface, uint samDesired, uint Disposition, IntPtr phkDeviceInterface, uint ulFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_CM_Open_Device_Interface_KeyW' -Namespace Win32 -PassThru
# $api::CM_Open_Device_Interface_KeyW(pszDeviceInterface, samDesired, Disposition, phkDeviceInterface, ulFlags)

#uselib "CFGMGR32.dll"
#func global CM_Open_Device_Interface_KeyW "CM_Open_Device_Interface_KeyW" wptr, wptr, wptr, wptr, wptr
; CM_Open_Device_Interface_KeyW pszDeviceInterface, samDesired, Disposition, phkDeviceInterface, ulFlags   ; 戻り値は stat
; pszDeviceInterface : LPCWSTR -> "wptr"
; samDesired : DWORD -> "wptr"
; Disposition : DWORD -> "wptr"
; phkDeviceInterface : HKEY* out -> "wptr"
; ulFlags : DWORD -> "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_Open_Device_Interface_KeyW "CM_Open_Device_Interface_KeyW" wstr, int, int, sptr, int
; res = CM_Open_Device_Interface_KeyW(pszDeviceInterface, samDesired, Disposition, phkDeviceInterface, ulFlags)
; pszDeviceInterface : LPCWSTR -> "wstr"
; samDesired : DWORD -> "int"
; Disposition : DWORD -> "int"
; phkDeviceInterface : HKEY* out -> "sptr"
; ulFlags : DWORD -> "int"

; CONFIGRET CM_Open_Device_Interface_KeyW(LPCWSTR pszDeviceInterface, DWORD samDesired, DWORD Disposition, HKEY* phkDeviceInterface, DWORD ulFlags)
#uselib "CFGMGR32.dll"
#cfunc global CM_Open_Device_Interface_KeyW "CM_Open_Device_Interface_KeyW" wstr, int, int, intptr, int
; res = CM_Open_Device_Interface_KeyW(pszDeviceInterface, samDesired, Disposition, phkDeviceInterface, ulFlags)
; pszDeviceInterface : LPCWSTR -> "wstr"
; samDesired : DWORD -> "int"
; Disposition : DWORD -> "int"
; phkDeviceInterface : HKEY* out -> "intptr"
; ulFlags : DWORD -> "int"

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

var (
	cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
	procCM_Open_Device_Interface_KeyW = cfgmgr32.NewProc("CM_Open_Device_Interface_KeyW")
)

// pszDeviceInterface (LPCWSTR), samDesired (DWORD), Disposition (DWORD), phkDeviceInterface (HKEY* out), ulFlags (DWORD)
r1, _, err := procCM_Open_Device_Interface_KeyW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszDeviceInterface))),
	uintptr(samDesired),
	uintptr(Disposition),
	uintptr(phkDeviceInterface),
	uintptr(ulFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CONFIGRET

function CM_Open_Device_Interface_KeyW(
  pszDeviceInterface: PWideChar;   // LPCWSTR
  samDesired: DWORD;   // DWORD
  Disposition: DWORD;   // DWORD
  phkDeviceInterface: Pointer;   // HKEY* out
  ulFlags: DWORD   // DWORD
): DWORD; stdcall;
  external 'CFGMGR32.dll' name 'CM_Open_Device_Interface_KeyW';

result := DllCall("CFGMGR32\CM_Open_Device_Interface_KeyW"
    , "WStr", pszDeviceInterface   ; LPCWSTR
    , "UInt", samDesired   ; DWORD
    , "UInt", Disposition   ; DWORD
    , "Ptr", phkDeviceInterface   ; HKEY* out
    , "UInt", ulFlags   ; DWORD
    , "UInt")   ; return: CONFIGRET

●CM_Open_Device_Interface_KeyW(pszDeviceInterface, samDesired, Disposition, phkDeviceInterface, ulFlags) = DLL("CFGMGR32.dll", "dword CM_Open_Device_Interface_KeyW(char*, dword, dword, void*, dword)")
# 呼び出し: CM_Open_Device_Interface_KeyW(pszDeviceInterface, samDesired, Disposition, phkDeviceInterface, ulFlags)
# pszDeviceInterface : LPCWSTR -> "char*"
# samDesired : DWORD -> "dword"
# Disposition : DWORD -> "dword"
# phkDeviceInterface : HKEY* out -> "void*"
# ulFlags : DWORD -> "dword"
# 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。