SetupDiOpenDevRegKey

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

HKEY SetupDiOpenDevRegKey(
    HDEVINFO DeviceInfoSet,
    SP_DEVINFO_DATA* DeviceInfoData,
    DWORD Scope,
    DWORD HwProfile,
    DWORD KeyType,
    DWORD samDesired
);

<DllImport("SETUPAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiOpenDevRegKey(
    DeviceInfoSet As IntPtr,   ' HDEVINFO
    DeviceInfoData As IntPtr,   ' SP_DEVINFO_DATA*
    Scope As UInteger,   ' DWORD
    HwProfile As UInteger,   ' DWORD
    KeyType As UInteger,   ' DWORD
    samDesired As UInteger   ' DWORD
) As IntPtr
End Function

' DeviceInfoSet : HDEVINFO
' DeviceInfoData : SP_DEVINFO_DATA*
' Scope : DWORD
' HwProfile : DWORD
' KeyType : DWORD
' samDesired : DWORD
Declare PtrSafe Function SetupDiOpenDevRegKey Lib "setupapi" ( _
    ByVal DeviceInfoSet As LongPtr, _
    ByVal DeviceInfoData As LongPtr, _
    ByVal Scope As Long, _
    ByVal HwProfile As Long, _
    ByVal KeyType 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

SetupDiOpenDevRegKey = ctypes.windll.setupapi.SetupDiOpenDevRegKey
SetupDiOpenDevRegKey.restype = ctypes.c_void_p
SetupDiOpenDevRegKey.argtypes = [
    ctypes.c_ssize_t,  # DeviceInfoSet : HDEVINFO
    ctypes.c_void_p,  # DeviceInfoData : SP_DEVINFO_DATA*
    wintypes.DWORD,  # Scope : DWORD
    wintypes.DWORD,  # HwProfile : DWORD
    wintypes.DWORD,  # KeyType : DWORD
    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')
SetupDiOpenDevRegKey = Fiddle::Function.new(
  lib['SetupDiOpenDevRegKey'],
  [
    Fiddle::TYPE_INTPTR_T,  # DeviceInfoSet : HDEVINFO
    Fiddle::TYPE_VOIDP,  # DeviceInfoData : SP_DEVINFO_DATA*
    -Fiddle::TYPE_INT,  # Scope : DWORD
    -Fiddle::TYPE_INT,  # HwProfile : DWORD
    -Fiddle::TYPE_INT,  # KeyType : DWORD
    -Fiddle::TYPE_INT,  # samDesired : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "setupapi")]
extern "system" {
    fn SetupDiOpenDevRegKey(
        DeviceInfoSet: isize,  // HDEVINFO
        DeviceInfoData: *mut SP_DEVINFO_DATA,  // SP_DEVINFO_DATA*
        Scope: u32,  // DWORD
        HwProfile: u32,  // DWORD
        KeyType: u32,  // DWORD
        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 SetupDiOpenDevRegKey(IntPtr DeviceInfoSet, IntPtr DeviceInfoData, uint Scope, uint HwProfile, uint KeyType, uint samDesired);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiOpenDevRegKey' -Namespace Win32 -PassThru
# $api::SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, Scope, HwProfile, KeyType, samDesired)

#uselib "SETUPAPI.dll"
#func global SetupDiOpenDevRegKey "SetupDiOpenDevRegKey" sptr, sptr, sptr, sptr, sptr, sptr
; SetupDiOpenDevRegKey DeviceInfoSet, varptr(DeviceInfoData), Scope, HwProfile, KeyType, samDesired   ; 戻り値は stat
; DeviceInfoSet : HDEVINFO -> "sptr"
; DeviceInfoData : SP_DEVINFO_DATA* -> "sptr"
; Scope : DWORD -> "sptr"
; HwProfile : DWORD -> "sptr"
; KeyType : DWORD -> "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 SetupDiOpenDevRegKey "SetupDiOpenDevRegKey" sptr, var, int, int, int, int
; res = SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, Scope, HwProfile, KeyType, samDesired)
; DeviceInfoSet : HDEVINFO -> "sptr"
; DeviceInfoData : SP_DEVINFO_DATA* -> "var"
; Scope : DWORD -> "int"
; HwProfile : DWORD -> "int"
; KeyType : DWORD -> "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 SetupDiOpenDevRegKey(HDEVINFO DeviceInfoSet, SP_DEVINFO_DATA* DeviceInfoData, DWORD Scope, DWORD HwProfile, DWORD KeyType, DWORD samDesired)
#uselib "SETUPAPI.dll"
#cfunc global SetupDiOpenDevRegKey "SetupDiOpenDevRegKey" intptr, var, int, int, int, int
; res = SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, Scope, HwProfile, KeyType, samDesired)
; DeviceInfoSet : HDEVINFO -> "intptr"
; DeviceInfoData : SP_DEVINFO_DATA* -> "var"
; Scope : DWORD -> "int"
; HwProfile : DWORD -> "int"
; KeyType : DWORD -> "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")
	procSetupDiOpenDevRegKey = setupapi.NewProc("SetupDiOpenDevRegKey")
)

// DeviceInfoSet (HDEVINFO), DeviceInfoData (SP_DEVINFO_DATA*), Scope (DWORD), HwProfile (DWORD), KeyType (DWORD), samDesired (DWORD)
r1, _, err := procSetupDiOpenDevRegKey.Call(
	uintptr(DeviceInfoSet),
	uintptr(DeviceInfoData),
	uintptr(Scope),
	uintptr(HwProfile),
	uintptr(KeyType),
	uintptr(samDesired),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HKEY

function SetupDiOpenDevRegKey(
  DeviceInfoSet: NativeInt;   // HDEVINFO
  DeviceInfoData: Pointer;   // SP_DEVINFO_DATA*
  Scope: DWORD;   // DWORD
  HwProfile: DWORD;   // DWORD
  KeyType: DWORD;   // DWORD
  samDesired: DWORD   // DWORD
): THandle; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiOpenDevRegKey';

result := DllCall("SETUPAPI\SetupDiOpenDevRegKey"
    , "Ptr", DeviceInfoSet   ; HDEVINFO
    , "Ptr", DeviceInfoData   ; SP_DEVINFO_DATA*
    , "UInt", Scope   ; DWORD
    , "UInt", HwProfile   ; DWORD
    , "UInt", KeyType   ; DWORD
    , "UInt", samDesired   ; DWORD
    , "Ptr")   ; return: HKEY

●SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, Scope, HwProfile, KeyType, samDesired) = DLL("SETUPAPI.dll", "void* SetupDiOpenDevRegKey(int, void*, dword, dword, dword, dword)")
# 呼び出し: SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, Scope, HwProfile, KeyType, samDesired)
# DeviceInfoSet : HDEVINFO -> "int"
# DeviceInfoData : SP_DEVINFO_DATA* -> "void*"
# Scope : DWORD -> "dword"
# HwProfile : DWORD -> "dword"
# KeyType : DWORD -> "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)。