LoadLibraryShim

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

HRESULT LoadLibraryShim(
    LPCWSTR szDllName,
    LPCWSTR szVersion,
    void* pvReserved,
    HMODULE* phModDll
);

<DllImport("MSCorEE.dll", ExactSpelling:=True)>
Public Shared Function LoadLibraryShim(
    <MarshalAs(UnmanagedType.LPWStr)> szDllName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> szVersion As String,   ' LPCWSTR
    pvReserved As IntPtr,   ' void* in/out
    phModDll As IntPtr   ' HMODULE* in/out
) As Integer
End Function

' szDllName : LPCWSTR
' szVersion : LPCWSTR
' pvReserved : void* in/out
' phModDll : HMODULE* in/out
Declare PtrSafe Function LoadLibraryShim Lib "mscoree" ( _
    ByVal szDllName As LongPtr, _
    ByVal szVersion As LongPtr, _
    ByVal pvReserved As LongPtr, _
    ByVal phModDll 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

LoadLibraryShim = ctypes.windll.mscoree.LoadLibraryShim
LoadLibraryShim.restype = ctypes.c_int
LoadLibraryShim.argtypes = [
    wintypes.LPCWSTR,  # szDllName : LPCWSTR
    wintypes.LPCWSTR,  # szVersion : LPCWSTR
    ctypes.POINTER(None),  # pvReserved : void* in/out
    ctypes.c_void_p,  # phModDll : HMODULE* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSCorEE.dll')
LoadLibraryShim = Fiddle::Function.new(
  lib['LoadLibraryShim'],
  [
    Fiddle::TYPE_VOIDP,  # szDllName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # szVersion : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pvReserved : void* in/out
    Fiddle::TYPE_VOIDP,  # phModDll : HMODULE* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mscoree")]
extern "system" {
    fn LoadLibraryShim(
        szDllName: *const u16,  // LPCWSTR
        szVersion: *const u16,  // LPCWSTR
        pvReserved: *mut (),  // void* in/out
        phModDll: *mut *mut core::ffi::c_void  // HMODULE* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSCorEE.dll")]
public static extern int LoadLibraryShim([MarshalAs(UnmanagedType.LPWStr)] string szDllName, [MarshalAs(UnmanagedType.LPWStr)] string szVersion, IntPtr pvReserved, IntPtr phModDll);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSCorEE_LoadLibraryShim' -Namespace Win32 -PassThru
# $api::LoadLibraryShim(szDllName, szVersion, pvReserved, phModDll)

#uselib "MSCorEE.dll"
#func global LoadLibraryShim "LoadLibraryShim" sptr, sptr, sptr, sptr
; LoadLibraryShim szDllName, szVersion, pvReserved, phModDll   ; 戻り値は stat
; szDllName : LPCWSTR -> "sptr"
; szVersion : LPCWSTR -> "sptr"
; pvReserved : void* in/out -> "sptr"
; phModDll : HMODULE* 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。

#uselib "MSCorEE.dll"
#cfunc global LoadLibraryShim "LoadLibraryShim" wstr, wstr, sptr, sptr
; res = LoadLibraryShim(szDllName, szVersion, pvReserved, phModDll)
; szDllName : LPCWSTR -> "wstr"
; szVersion : LPCWSTR -> "wstr"
; pvReserved : void* in/out -> "sptr"
; phModDll : HMODULE* in/out -> "sptr"

; HRESULT LoadLibraryShim(LPCWSTR szDllName, LPCWSTR szVersion, void* pvReserved, HMODULE* phModDll)
#uselib "MSCorEE.dll"
#cfunc global LoadLibraryShim "LoadLibraryShim" wstr, wstr, intptr, intptr
; res = LoadLibraryShim(szDllName, szVersion, pvReserved, phModDll)
; szDllName : LPCWSTR -> "wstr"
; szVersion : LPCWSTR -> "wstr"
; pvReserved : void* in/out -> "intptr"
; phModDll : HMODULE* in/out -> "intptr"

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

var (
	mscoree = windows.NewLazySystemDLL("MSCorEE.dll")
	procLoadLibraryShim = mscoree.NewProc("LoadLibraryShim")
)

// szDllName (LPCWSTR), szVersion (LPCWSTR), pvReserved (void* in/out), phModDll (HMODULE* in/out)
r1, _, err := procLoadLibraryShim.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szDllName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szVersion))),
	uintptr(pvReserved),
	uintptr(phModDll),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function LoadLibraryShim(
  szDllName: PWideChar;   // LPCWSTR
  szVersion: PWideChar;   // LPCWSTR
  pvReserved: Pointer;   // void* in/out
  phModDll: Pointer   // HMODULE* in/out
): Integer; stdcall;
  external 'MSCorEE.dll' name 'LoadLibraryShim';

result := DllCall("MSCorEE\LoadLibraryShim"
    , "WStr", szDllName   ; LPCWSTR
    , "WStr", szVersion   ; LPCWSTR
    , "Ptr", pvReserved   ; void* in/out
    , "Ptr", phModDll   ; HMODULE* in/out
    , "Int")   ; return: HRESULT

●LoadLibraryShim(szDllName, szVersion, pvReserved, phModDll) = DLL("MSCorEE.dll", "int LoadLibraryShim(char*, char*, void*, void*)")
# 呼び出し: LoadLibraryShim(szDllName, szVersion, pvReserved, phModDll)
# szDllName : LPCWSTR -> "char*"
# szVersion : LPCWSTR -> "char*"
# pvReserved : void* in/out -> "void*"
# phModDll : HMODULE* 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 LoadLibraryShim(
    szDllName: [*c]const u16, // LPCWSTR
    szVersion: [*c]const u16, // LPCWSTR
    pvReserved: ?*anyopaque, // void* in/out
    phModDll: ?*anyopaque // HMODULE* in/out
) callconv(std.os.windows.WINAPI) i32;

proc LoadLibraryShim(
    szDllName: WideCString,  # LPCWSTR
    szVersion: WideCString,  # LPCWSTR
    pvReserved: pointer,  # void* in/out
    phModDll: pointer  # HMODULE* in/out
): int32 {.importc: "LoadLibraryShim", stdcall, dynlib: "MSCorEE.dll".}

pragma(lib, "mscoree");
extern(Windows)
int LoadLibraryShim(
    const(wchar)* szDllName,   // LPCWSTR
    const(wchar)* szVersion,   // LPCWSTR
    void* pvReserved,   // void* in/out
    void* phModDll   // HMODULE* in/out
);

ccall((:LoadLibraryShim, "MSCorEE.dll"), stdcall, Int32,
      (Cwstring, Cwstring, Ptr{Cvoid}, Ptr{Cvoid}),
      szDllName, szVersion, pvReserved, phModDll)
# szDllName : LPCWSTR -> Cwstring
# szVersion : LPCWSTR -> Cwstring
# pvReserved : void* in/out -> Ptr{Cvoid}
# phModDll : HMODULE* 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 LoadLibraryShim(
    const uint16_t* szDllName,
    const uint16_t* szVersion,
    void* pvReserved,
    void* phModDll);
]]
local mscoree = ffi.load("mscoree")
-- mscoree.LoadLibraryShim(szDllName, szVersion, pvReserved, phModDll)
-- szDllName : LPCWSTR
-- szVersion : LPCWSTR
-- pvReserved : void* in/out
-- phModDll : HMODULE* 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 LoadLibraryShim = lib.func('__stdcall', 'LoadLibraryShim', 'int32_t', ['str16', 'str16', 'void *', 'void *']);
// LoadLibraryShim(szDllName, szVersion, pvReserved, phModDll)
// szDllName : LPCWSTR -> 'str16'
// szVersion : LPCWSTR -> 'str16'
// pvReserved : void* in/out -> 'void *'
// phModDll : HMODULE* 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", {
  LoadLibraryShim: { parameters: ["buffer", "buffer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.LoadLibraryShim(szDllName, szVersion, pvReserved, phModDll)
// szDllName : LPCWSTR -> "buffer"
// szVersion : LPCWSTR -> "buffer"
// pvReserved : void* in/out -> "pointer"
// phModDll : HMODULE* 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 LoadLibraryShim(
    const uint16_t* szDllName,
    const uint16_t* szVersion,
    void* pvReserved,
    void* phModDll);
C, "MSCorEE.dll");
// $ffi->LoadLibraryShim(szDllName, szVersion, pvReserved, phModDll);
// szDllName : LPCWSTR
// szVersion : LPCWSTR
// pvReserved : void* in/out
// phModDll : HMODULE* 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 LoadLibraryShim(
        WString szDllName,   // LPCWSTR
        WString szVersion,   // LPCWSTR
        Pointer pvReserved,   // void* in/out
        Pointer phModDll   // HMODULE* in/out
    );
}

@[Link("mscoree")]
lib LibMSCorEE
  fun LoadLibraryShim = LoadLibraryShim(
    szDllName : UInt16*,   # LPCWSTR
    szVersion : UInt16*,   # LPCWSTR
    pvReserved : Void*,   # void* in/out
    phModDll : Void*   # HMODULE* 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 LoadLibraryShimNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
typedef LoadLibraryShimDart = int Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Void>, Pointer<Void>);
final LoadLibraryShim = DynamicLibrary.open('MSCorEE.dll')
    .lookupFunction<LoadLibraryShimNative, LoadLibraryShimDart>('LoadLibraryShim');
// szDllName : LPCWSTR -> Pointer<Utf16>
// szVersion : LPCWSTR -> Pointer<Utf16>
// pvReserved : void* in/out -> Pointer<Void>
// phModDll : HMODULE* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function LoadLibraryShim(
  szDllName: PWideChar;   // LPCWSTR
  szVersion: PWideChar;   // LPCWSTR
  pvReserved: Pointer;   // void* in/out
  phModDll: Pointer   // HMODULE* in/out
): Integer; stdcall;
  external 'MSCorEE.dll' name 'LoadLibraryShim';

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

foreign import stdcall safe "LoadLibraryShim"
  c_LoadLibraryShim :: CWString -> CWString -> Ptr () -> Ptr () -> IO Int32
-- szDllName : LPCWSTR -> CWString
-- szVersion : LPCWSTR -> CWString
-- pvReserved : void* in/out -> Ptr ()
-- phModDll : HMODULE* 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 loadlibraryshim =
  foreign "LoadLibraryShim"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* szDllName : LPCWSTR -> (ptr uint16_t) *)
(* szVersion : LPCWSTR -> (ptr uint16_t) *)
(* pvReserved : void* in/out -> (ptr void) *)
(* phModDll : HMODULE* 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 ("LoadLibraryShim" load-library-shim :convention :stdcall) :int32
  (sz-dll-name (:string :encoding :utf-16le))   ; LPCWSTR
  (sz-version (:string :encoding :utf-16le))   ; LPCWSTR
  (pv-reserved :pointer)   ; void* in/out
  (ph-mod-dll :pointer))   ; HMODULE* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $LoadLibraryShim = Win32::API::More->new('MSCorEE',
    'int LoadLibraryShim(LPCWSTR szDllName, LPCWSTR szVersion, LPVOID pvReserved, HANDLE phModDll)');
# my $ret = $LoadLibraryShim->Call($szDllName, $szVersion, $pvReserved, $phModDll);
# szDllName : LPCWSTR -> LPCWSTR
# szVersion : LPCWSTR -> LPCWSTR
# pvReserved : void* in/out -> LPVOID
# phModDll : HMODULE* in/out -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。