CLRCreateInstance

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

HRESULT CLRCreateInstance(
    const GUID* clsid,
    const GUID* riid,
    void** ppInterface
);

<DllImport("MSCorEE.dll", ExactSpelling:=True)>
Public Shared Function CLRCreateInstance(
    ByRef clsid As Guid,   ' GUID*
    ByRef riid As Guid,   ' GUID*
    ppInterface As IntPtr   ' void** out
) As Integer
End Function

' clsid : GUID*
' riid : GUID*
' ppInterface : void** out
Declare PtrSafe Function CLRCreateInstance Lib "mscoree" ( _
    ByVal clsid As LongPtr, _
    ByVal riid As LongPtr, _
    ByVal ppInterface 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

CLRCreateInstance = ctypes.windll.mscoree.CLRCreateInstance
CLRCreateInstance.restype = ctypes.c_int
CLRCreateInstance.argtypes = [
    ctypes.c_void_p,  # clsid : GUID*
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_void_p,  # ppInterface : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSCorEE.dll')
CLRCreateInstance = Fiddle::Function.new(
  lib['CLRCreateInstance'],
  [
    Fiddle::TYPE_VOIDP,  # clsid : GUID*
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_VOIDP,  # ppInterface : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mscoree")]
extern "system" {
    fn CLRCreateInstance(
        clsid: *const GUID,  // GUID*
        riid: *const GUID,  // GUID*
        ppInterface: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSCorEE.dll")]
public static extern int CLRCreateInstance(ref Guid clsid, ref Guid riid, IntPtr ppInterface);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSCorEE_CLRCreateInstance' -Namespace Win32 -PassThru
# $api::CLRCreateInstance(clsid, riid, ppInterface)

#uselib "MSCorEE.dll"
#func global CLRCreateInstance "CLRCreateInstance" sptr, sptr, sptr
; CLRCreateInstance varptr(clsid), varptr(riid), ppInterface   ; 戻り値は stat
; clsid : GUID* -> "sptr"
; riid : GUID* -> "sptr"
; ppInterface : void** 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 "MSCorEE.dll"
#cfunc global CLRCreateInstance "CLRCreateInstance" var, var, sptr
; res = CLRCreateInstance(clsid, riid, ppInterface)
; clsid : GUID* -> "var"
; riid : GUID* -> "var"
; ppInterface : void** 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 CLRCreateInstance(GUID* clsid, GUID* riid, void** ppInterface)
#uselib "MSCorEE.dll"
#cfunc global CLRCreateInstance "CLRCreateInstance" var, var, intptr
; res = CLRCreateInstance(clsid, riid, ppInterface)
; clsid : GUID* -> "var"
; riid : GUID* -> "var"
; ppInterface : void** 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 (
	mscoree = windows.NewLazySystemDLL("MSCorEE.dll")
	procCLRCreateInstance = mscoree.NewProc("CLRCreateInstance")
)

// clsid (GUID*), riid (GUID*), ppInterface (void** out)
r1, _, err := procCLRCreateInstance.Call(
	uintptr(clsid),
	uintptr(riid),
	uintptr(ppInterface),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CLRCreateInstance(
  clsid: PGUID;   // GUID*
  riid: PGUID;   // GUID*
  ppInterface: Pointer   // void** out
): Integer; stdcall;
  external 'MSCorEE.dll' name 'CLRCreateInstance';

result := DllCall("MSCorEE\CLRCreateInstance"
    , "Ptr", clsid   ; GUID*
    , "Ptr", riid   ; GUID*
    , "Ptr", ppInterface   ; void** out
    , "Int")   ; return: HRESULT

●CLRCreateInstance(clsid, riid, ppInterface) = DLL("MSCorEE.dll", "int CLRCreateInstance(void*, void*, void*)")
# 呼び出し: CLRCreateInstance(clsid, riid, ppInterface)
# clsid : GUID* -> "void*"
# riid : GUID* -> "void*"
# ppInterface : void** 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)。