CM_Delete_Class_Key

// CFGMGR32.dll
#include <windows.h>

CONFIGRET CM_Delete_Class_Key(
    GUID* ClassGuid,
    DWORD ulFlags
);

<DllImport("CFGMGR32.dll", ExactSpelling:=True)>
Public Shared Function CM_Delete_Class_Key(
    ByRef ClassGuid As Guid,   ' GUID*
    ulFlags As UInteger   ' DWORD
) As UInteger
End Function

' ClassGuid : GUID*
' ulFlags : DWORD
Declare PtrSafe Function CM_Delete_Class_Key Lib "cfgmgr32" ( _
    ByVal ClassGuid As LongPtr, _
    ByVal ulFlags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CM_Delete_Class_Key = ctypes.windll.cfgmgr32.CM_Delete_Class_Key
CM_Delete_Class_Key.restype = wintypes.DWORD
CM_Delete_Class_Key.argtypes = [
    ctypes.c_void_p,  # ClassGuid : GUID*
    wintypes.DWORD,  # ulFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CFGMGR32.dll')
CM_Delete_Class_Key = Fiddle::Function.new(
  lib['CM_Delete_Class_Key'],
  [
    Fiddle::TYPE_VOIDP,  # ClassGuid : GUID*
    -Fiddle::TYPE_INT,  # ulFlags : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "cfgmgr32")]
extern "system" {
    fn CM_Delete_Class_Key(
        ClassGuid: *mut GUID,  // GUID*
        ulFlags: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CFGMGR32.dll")]
public static extern uint CM_Delete_Class_Key(ref Guid ClassGuid, uint ulFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_CM_Delete_Class_Key' -Namespace Win32 -PassThru
# $api::CM_Delete_Class_Key(ClassGuid, ulFlags)

#uselib "CFGMGR32.dll"
#func global CM_Delete_Class_Key "CM_Delete_Class_Key" sptr, sptr
; CM_Delete_Class_Key varptr(ClassGuid), ulFlags   ; 戻り値は stat
; ClassGuid : GUID* -> "sptr"
; ulFlags : 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 "CFGMGR32.dll"
#cfunc global CM_Delete_Class_Key "CM_Delete_Class_Key" var, int
; res = CM_Delete_Class_Key(ClassGuid, ulFlags)
; ClassGuid : GUID* -> "var"
; ulFlags : 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。

; CONFIGRET CM_Delete_Class_Key(GUID* ClassGuid, DWORD ulFlags)
#uselib "CFGMGR32.dll"
#cfunc global CM_Delete_Class_Key "CM_Delete_Class_Key" var, int
; res = CM_Delete_Class_Key(ClassGuid, ulFlags)
; ClassGuid : GUID* -> "var"
; ulFlags : 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 (
	cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
	procCM_Delete_Class_Key = cfgmgr32.NewProc("CM_Delete_Class_Key")
)

// ClassGuid (GUID*), ulFlags (DWORD)
r1, _, err := procCM_Delete_Class_Key.Call(
	uintptr(ClassGuid),
	uintptr(ulFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CONFIGRET

function CM_Delete_Class_Key(
  ClassGuid: PGUID;   // GUID*
  ulFlags: DWORD   // DWORD
): DWORD; stdcall;
  external 'CFGMGR32.dll' name 'CM_Delete_Class_Key';

result := DllCall("CFGMGR32\CM_Delete_Class_Key"
    , "Ptr", ClassGuid   ; GUID*
    , "UInt", ulFlags   ; DWORD
    , "UInt")   ; return: CONFIGRET

●CM_Delete_Class_Key(ClassGuid, ulFlags) = DLL("CFGMGR32.dll", "dword CM_Delete_Class_Key(void*, dword)")
# 呼び出し: CM_Delete_Class_Key(ClassGuid, ulFlags)
# ClassGuid : GUID* -> "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)。