CreateClassMoniker

// OLE32.dll
#include <windows.h>

HRESULT CreateClassMoniker(
    const GUID* rclsid,
    IMoniker** ppmk
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function CreateClassMoniker(
    ByRef rclsid As Guid,   ' GUID*
    ppmk As IntPtr   ' IMoniker** out
) As Integer
End Function

' rclsid : GUID*
' ppmk : IMoniker** out
Declare PtrSafe Function CreateClassMoniker Lib "ole32" ( _
    ByVal rclsid As LongPtr, _
    ByVal ppmk As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateClassMoniker = ctypes.windll.ole32.CreateClassMoniker
CreateClassMoniker.restype = ctypes.c_int
CreateClassMoniker.argtypes = [
    ctypes.c_void_p,  # rclsid : GUID*
    ctypes.c_void_p,  # ppmk : IMoniker** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
CreateClassMoniker = Fiddle::Function.new(
  lib['CreateClassMoniker'],
  [
    Fiddle::TYPE_VOIDP,  # rclsid : GUID*
    Fiddle::TYPE_VOIDP,  # ppmk : IMoniker** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "ole32")]
extern "system" {
    fn CreateClassMoniker(
        rclsid: *const GUID,  // GUID*
        ppmk: *mut *mut core::ffi::c_void  // IMoniker** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern int CreateClassMoniker(ref Guid rclsid, IntPtr ppmk);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_CreateClassMoniker' -Namespace Win32 -PassThru
# $api::CreateClassMoniker(rclsid, ppmk)

#uselib "OLE32.dll"
#func global CreateClassMoniker "CreateClassMoniker" sptr, sptr
; CreateClassMoniker varptr(rclsid), ppmk   ; 戻り値は stat
; rclsid : GUID* -> "sptr"
; ppmk : IMoniker** out -> "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 "OLE32.dll"
#cfunc global CreateClassMoniker "CreateClassMoniker" var, sptr
; res = CreateClassMoniker(rclsid, ppmk)
; rclsid : GUID* -> "var"
; ppmk : IMoniker** out -> "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。

; HRESULT CreateClassMoniker(GUID* rclsid, IMoniker** ppmk)
#uselib "OLE32.dll"
#cfunc global CreateClassMoniker "CreateClassMoniker" var, intptr
; res = CreateClassMoniker(rclsid, ppmk)
; rclsid : GUID* -> "var"
; ppmk : IMoniker** out -> "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 (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procCreateClassMoniker = ole32.NewProc("CreateClassMoniker")
)

// rclsid (GUID*), ppmk (IMoniker** out)
r1, _, err := procCreateClassMoniker.Call(
	uintptr(rclsid),
	uintptr(ppmk),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CreateClassMoniker(
  rclsid: PGUID;   // GUID*
  ppmk: Pointer   // IMoniker** out
): Integer; stdcall;
  external 'OLE32.dll' name 'CreateClassMoniker';

result := DllCall("OLE32\CreateClassMoniker"
    , "Ptr", rclsid   ; GUID*
    , "Ptr", ppmk   ; IMoniker** out
    , "Int")   ; return: HRESULT

●CreateClassMoniker(rclsid, ppmk) = DLL("OLE32.dll", "int CreateClassMoniker(void*, void*)")
# 呼び出し: CreateClassMoniker(rclsid, ppmk)
# rclsid : GUID* -> "void*"
# ppmk : IMoniker** out -> "void*"
# 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)。