SetupDiOpenDeviceInterfaceRegKey

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

HKEY SetupDiOpenDeviceInterfaceRegKey(
    HDEVINFO DeviceInfoSet,
    SP_DEVICE_INTERFACE_DATA* DeviceInterfaceData,
    DWORD Reserved,   // optional
    DWORD samDesired
);

<DllImport("SETUPAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiOpenDeviceInterfaceRegKey(
    DeviceInfoSet As IntPtr,   ' HDEVINFO
    DeviceInterfaceData As IntPtr,   ' SP_DEVICE_INTERFACE_DATA*
    Reserved As UInteger,   ' DWORD optional
    samDesired As UInteger   ' DWORD
) As IntPtr
End Function

' DeviceInfoSet : HDEVINFO
' DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA*
' Reserved : DWORD optional
' samDesired : DWORD
Declare PtrSafe Function SetupDiOpenDeviceInterfaceRegKey Lib "setupapi" ( _
    ByVal DeviceInfoSet As LongPtr, _
    ByVal DeviceInterfaceData As LongPtr, _
    ByVal Reserved As Long, _
    ByVal samDesired As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetupDiOpenDeviceInterfaceRegKey = ctypes.windll.setupapi.SetupDiOpenDeviceInterfaceRegKey
SetupDiOpenDeviceInterfaceRegKey.restype = ctypes.c_void_p
SetupDiOpenDeviceInterfaceRegKey.argtypes = [
    ctypes.c_ssize_t,  # DeviceInfoSet : HDEVINFO
    ctypes.c_void_p,  # DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA*
    wintypes.DWORD,  # Reserved : DWORD optional
    wintypes.DWORD,  # samDesired : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiOpenDeviceInterfaceRegKey = Fiddle::Function.new(
  lib['SetupDiOpenDeviceInterfaceRegKey'],
  [
    Fiddle::TYPE_INTPTR_T,  # DeviceInfoSet : HDEVINFO
    Fiddle::TYPE_VOIDP,  # DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA*
    -Fiddle::TYPE_INT,  # Reserved : DWORD optional
    -Fiddle::TYPE_INT,  # samDesired : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "setupapi")]
extern "system" {
    fn SetupDiOpenDeviceInterfaceRegKey(
        DeviceInfoSet: isize,  // HDEVINFO
        DeviceInterfaceData: *mut SP_DEVICE_INTERFACE_DATA,  // SP_DEVICE_INTERFACE_DATA*
        Reserved: u32,  // DWORD optional
        samDesired: u32  // DWORD
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SETUPAPI.dll", SetLastError = true)]
public static extern IntPtr SetupDiOpenDeviceInterfaceRegKey(IntPtr DeviceInfoSet, IntPtr DeviceInterfaceData, uint Reserved, uint samDesired);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiOpenDeviceInterfaceRegKey' -Namespace Win32 -PassThru
# $api::SetupDiOpenDeviceInterfaceRegKey(DeviceInfoSet, DeviceInterfaceData, Reserved, samDesired)

#uselib "SETUPAPI.dll"
#func global SetupDiOpenDeviceInterfaceRegKey "SetupDiOpenDeviceInterfaceRegKey" sptr, sptr, sptr, sptr
; SetupDiOpenDeviceInterfaceRegKey DeviceInfoSet, varptr(DeviceInterfaceData), Reserved, samDesired   ; 戻り値は stat
; DeviceInfoSet : HDEVINFO -> "sptr"
; DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> "sptr"
; Reserved : DWORD optional -> "sptr"
; samDesired : DWORD -> "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 "SETUPAPI.dll"
#cfunc global SetupDiOpenDeviceInterfaceRegKey "SetupDiOpenDeviceInterfaceRegKey" sptr, var, int, int
; res = SetupDiOpenDeviceInterfaceRegKey(DeviceInfoSet, DeviceInterfaceData, Reserved, samDesired)
; DeviceInfoSet : HDEVINFO -> "sptr"
; DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> "var"
; Reserved : DWORD optional -> "int"
; samDesired : DWORD -> "int"
; ※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。

; HKEY SetupDiOpenDeviceInterfaceRegKey(HDEVINFO DeviceInfoSet, SP_DEVICE_INTERFACE_DATA* DeviceInterfaceData, DWORD Reserved, DWORD samDesired)
#uselib "SETUPAPI.dll"
#cfunc global SetupDiOpenDeviceInterfaceRegKey "SetupDiOpenDeviceInterfaceRegKey" intptr, var, int, int
; res = SetupDiOpenDeviceInterfaceRegKey(DeviceInfoSet, DeviceInterfaceData, Reserved, samDesired)
; DeviceInfoSet : HDEVINFO -> "intptr"
; DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> "var"
; Reserved : DWORD optional -> "int"
; samDesired : DWORD -> "int"
; ※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 (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupDiOpenDeviceInterfaceRegKey = setupapi.NewProc("SetupDiOpenDeviceInterfaceRegKey")
)

// DeviceInfoSet (HDEVINFO), DeviceInterfaceData (SP_DEVICE_INTERFACE_DATA*), Reserved (DWORD optional), samDesired (DWORD)
r1, _, err := procSetupDiOpenDeviceInterfaceRegKey.Call(
	uintptr(DeviceInfoSet),
	uintptr(DeviceInterfaceData),
	uintptr(Reserved),
	uintptr(samDesired),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HKEY

function SetupDiOpenDeviceInterfaceRegKey(
  DeviceInfoSet: NativeInt;   // HDEVINFO
  DeviceInterfaceData: Pointer;   // SP_DEVICE_INTERFACE_DATA*
  Reserved: DWORD;   // DWORD optional
  samDesired: DWORD   // DWORD
): THandle; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiOpenDeviceInterfaceRegKey';

result := DllCall("SETUPAPI\SetupDiOpenDeviceInterfaceRegKey"
    , "Ptr", DeviceInfoSet   ; HDEVINFO
    , "Ptr", DeviceInterfaceData   ; SP_DEVICE_INTERFACE_DATA*
    , "UInt", Reserved   ; DWORD optional
    , "UInt", samDesired   ; DWORD
    , "Ptr")   ; return: HKEY

●SetupDiOpenDeviceInterfaceRegKey(DeviceInfoSet, DeviceInterfaceData, Reserved, samDesired) = DLL("SETUPAPI.dll", "void* SetupDiOpenDeviceInterfaceRegKey(int, void*, dword, dword)")
# 呼び出し: SetupDiOpenDeviceInterfaceRegKey(DeviceInfoSet, DeviceInterfaceData, Reserved, samDesired)
# DeviceInfoSet : HDEVINFO -> "int"
# DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* -> "void*"
# Reserved : DWORD optional -> "dword"
# samDesired : 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)。