ClrCreateManagedInstance

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

HRESULT ClrCreateManagedInstance(
    LPCWSTR pTypeName,
    const GUID* riid,
    void** ppObject
);

<DllImport("MSCorEE.dll", ExactSpelling:=True)>
Public Shared Function ClrCreateManagedInstance(
    <MarshalAs(UnmanagedType.LPWStr)> pTypeName As String,   ' LPCWSTR
    ByRef riid As Guid,   ' GUID*
    ppObject As IntPtr   ' void** in/out
) As Integer
End Function

' pTypeName : LPCWSTR
' riid : GUID*
' ppObject : void** in/out
Declare PtrSafe Function ClrCreateManagedInstance Lib "mscoree" ( _
    ByVal pTypeName As LongPtr, _
    ByVal riid As LongPtr, _
    ByVal ppObject 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

ClrCreateManagedInstance = ctypes.windll.mscoree.ClrCreateManagedInstance
ClrCreateManagedInstance.restype = ctypes.c_int
ClrCreateManagedInstance.argtypes = [
    wintypes.LPCWSTR,  # pTypeName : LPCWSTR
    ctypes.c_void_p,  # riid : GUID*
    ctypes.c_void_p,  # ppObject : void** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSCorEE.dll')
ClrCreateManagedInstance = Fiddle::Function.new(
  lib['ClrCreateManagedInstance'],
  [
    Fiddle::TYPE_VOIDP,  # pTypeName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # riid : GUID*
    Fiddle::TYPE_VOIDP,  # ppObject : void** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mscoree")]
extern "system" {
    fn ClrCreateManagedInstance(
        pTypeName: *const u16,  // LPCWSTR
        riid: *const GUID,  // GUID*
        ppObject: *mut *mut ()  // void** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSCorEE.dll")]
public static extern int ClrCreateManagedInstance([MarshalAs(UnmanagedType.LPWStr)] string pTypeName, ref Guid riid, IntPtr ppObject);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSCorEE_ClrCreateManagedInstance' -Namespace Win32 -PassThru
# $api::ClrCreateManagedInstance(pTypeName, riid, ppObject)

#uselib "MSCorEE.dll"
#func global ClrCreateManagedInstance "ClrCreateManagedInstance" sptr, sptr, sptr
; ClrCreateManagedInstance pTypeName, varptr(riid), ppObject   ; 戻り値は stat
; pTypeName : LPCWSTR -> "sptr"
; riid : GUID* -> "sptr"
; ppObject : void** in/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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mscoree = windows.NewLazySystemDLL("MSCorEE.dll")
	procClrCreateManagedInstance = mscoree.NewProc("ClrCreateManagedInstance")
)

// pTypeName (LPCWSTR), riid (GUID*), ppObject (void** in/out)
r1, _, err := procClrCreateManagedInstance.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pTypeName))),
	uintptr(riid),
	uintptr(ppObject),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ClrCreateManagedInstance(
  pTypeName: PWideChar;   // LPCWSTR
  riid: PGUID;   // GUID*
  ppObject: Pointer   // void** in/out
): Integer; stdcall;
  external 'MSCorEE.dll' name 'ClrCreateManagedInstance';

result := DllCall("MSCorEE\ClrCreateManagedInstance"
    , "WStr", pTypeName   ; LPCWSTR
    , "Ptr", riid   ; GUID*
    , "Ptr", ppObject   ; void** in/out
    , "Int")   ; return: HRESULT

●ClrCreateManagedInstance(pTypeName, riid, ppObject) = DLL("MSCorEE.dll", "int ClrCreateManagedInstance(char*, void*, void*)")
# 呼び出し: ClrCreateManagedInstance(pTypeName, riid, ppObject)
# pTypeName : LPCWSTR -> "char*"
# riid : GUID* -> "void*"
# ppObject : void** in/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)。

const std = @import("std");

extern "mscoree" fn ClrCreateManagedInstance(
    pTypeName: [*c]const u16, // LPCWSTR
    riid: [*c]GUID, // GUID*
    ppObject: ?*anyopaque // void** in/out
) callconv(std.os.windows.WINAPI) i32;

proc ClrCreateManagedInstance(
    pTypeName: WideCString,  # LPCWSTR
    riid: ptr GUID,  # GUID*
    ppObject: pointer  # void** in/out
): int32 {.importc: "ClrCreateManagedInstance", stdcall, dynlib: "MSCorEE.dll".}

pragma(lib, "mscoree");
extern(Windows)
int ClrCreateManagedInstance(
    const(wchar)* pTypeName,   // LPCWSTR
    GUID* riid,   // GUID*
    void** ppObject   // void** in/out
);

ccall((:ClrCreateManagedInstance, "MSCorEE.dll"), stdcall, Int32,
      (Cwstring, Ptr{GUID}, Ptr{Cvoid}),
      pTypeName, riid, ppObject)
# pTypeName : LPCWSTR -> Cwstring
# riid : GUID* -> Ptr{GUID}
# ppObject : void** in/out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ClrCreateManagedInstance(
    const uint16_t* pTypeName,
    void* riid,
    void** ppObject);
]]
local mscoree = ffi.load("mscoree")
-- mscoree.ClrCreateManagedInstance(pTypeName, riid, ppObject)
-- pTypeName : LPCWSTR
-- riid : GUID*
-- ppObject : void** in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('MSCorEE.dll');
const ClrCreateManagedInstance = lib.func('__stdcall', 'ClrCreateManagedInstance', 'int32_t', ['str16', 'void *', 'void *']);
// ClrCreateManagedInstance(pTypeName, riid, ppObject)
// pTypeName : LPCWSTR -> 'str16'
// riid : GUID* -> 'void *'
// ppObject : void** in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("MSCorEE.dll", {
  ClrCreateManagedInstance: { parameters: ["buffer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.ClrCreateManagedInstance(pTypeName, riid, ppObject)
// pTypeName : LPCWSTR -> "buffer"
// riid : GUID* -> "pointer"
// ppObject : void** in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t ClrCreateManagedInstance(
    const uint16_t* pTypeName,
    void* riid,
    void** ppObject);
C, "MSCorEE.dll");
// $ffi->ClrCreateManagedInstance(pTypeName, riid, ppObject);
// pTypeName : LPCWSTR
// riid : GUID*
// ppObject : void** in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Mscoree extends StdCallLibrary {
    Mscoree INSTANCE = Native.load("mscoree", Mscoree.class);
    int ClrCreateManagedInstance(
        WString pTypeName,   // LPCWSTR
        Pointer riid,   // GUID*
        Pointer ppObject   // void** in/out
    );
}

@[Link("mscoree")]
lib LibMSCorEE
  fun ClrCreateManagedInstance = ClrCreateManagedInstance(
    pTypeName : UInt16*,   # LPCWSTR
    riid : GUID*,   # GUID*
    ppObject : Void**   # void** in/out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef ClrCreateManagedInstanceNative = Int32 Function(Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
typedef ClrCreateManagedInstanceDart = int Function(Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
final ClrCreateManagedInstance = DynamicLibrary.open('MSCorEE.dll')
    .lookupFunction<ClrCreateManagedInstanceNative, ClrCreateManagedInstanceDart>('ClrCreateManagedInstance');
// pTypeName : LPCWSTR -> Pointer<Utf16>
// riid : GUID* -> Pointer<Void>
// ppObject : void** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ClrCreateManagedInstance(
  pTypeName: PWideChar;   // LPCWSTR
  riid: PGUID;   // GUID*
  ppObject: Pointer   // void** in/out
): Integer; stdcall;
  external 'MSCorEE.dll' name 'ClrCreateManagedInstance';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ClrCreateManagedInstance"
  c_ClrCreateManagedInstance :: CWString -> Ptr () -> Ptr () -> IO Int32
-- pTypeName : LPCWSTR -> CWString
-- riid : GUID* -> Ptr ()
-- ppObject : void** in/out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let clrcreatemanagedinstance =
  foreign "ClrCreateManagedInstance"
    ((ptr uint16_t) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* pTypeName : LPCWSTR -> (ptr uint16_t) *)
(* riid : GUID* -> (ptr void) *)
(* ppObject : void** in/out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library mscoree (t "MSCorEE.dll"))
(cffi:use-foreign-library mscoree)

(cffi:defcfun ("ClrCreateManagedInstance" clr-create-managed-instance :convention :stdcall) :int32
  (p-type-name (:string :encoding :utf-16le))   ; LPCWSTR
  (riid :pointer)   ; GUID*
  (pp-object :pointer))   ; void** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ClrCreateManagedInstance = Win32::API::More->new('MSCorEE',
    'int ClrCreateManagedInstance(LPCWSTR pTypeName, LPVOID riid, LPVOID ppObject)');
# my $ret = $ClrCreateManagedInstance->Call($pTypeName, $riid, $ppObject);
# pTypeName : LPCWSTR -> LPCWSTR
# riid : GUID* -> LPVOID
# ppObject : void** in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。