MFLoadSignedLibrary

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

HRESULT MFLoadSignedLibrary(
    LPCWSTR pszName,
    IMFSignedLibrary** ppLib
);

<DllImport("MF.dll", ExactSpelling:=True)>
Public Shared Function MFLoadSignedLibrary(
    <MarshalAs(UnmanagedType.LPWStr)> pszName As String,   ' LPCWSTR
    ppLib As IntPtr   ' IMFSignedLibrary** out
) As Integer
End Function

' pszName : LPCWSTR
' ppLib : IMFSignedLibrary** out
Declare PtrSafe Function MFLoadSignedLibrary Lib "mf" ( _
    ByVal pszName As LongPtr, _
    ByVal ppLib 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

MFLoadSignedLibrary = ctypes.windll.mf.MFLoadSignedLibrary
MFLoadSignedLibrary.restype = ctypes.c_int
MFLoadSignedLibrary.argtypes = [
    wintypes.LPCWSTR,  # pszName : LPCWSTR
    ctypes.c_void_p,  # ppLib : IMFSignedLibrary** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MF.dll')
MFLoadSignedLibrary = Fiddle::Function.new(
  lib['MFLoadSignedLibrary'],
  [
    Fiddle::TYPE_VOIDP,  # pszName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # ppLib : IMFSignedLibrary** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mf")]
extern "system" {
    fn MFLoadSignedLibrary(
        pszName: *const u16,  // LPCWSTR
        ppLib: *mut *mut core::ffi::c_void  // IMFSignedLibrary** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MF.dll")]
public static extern int MFLoadSignedLibrary([MarshalAs(UnmanagedType.LPWStr)] string pszName, IntPtr ppLib);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MF_MFLoadSignedLibrary' -Namespace Win32 -PassThru
# $api::MFLoadSignedLibrary(pszName, ppLib)

#uselib "MF.dll"
#func global MFLoadSignedLibrary "MFLoadSignedLibrary" sptr, sptr
; MFLoadSignedLibrary pszName, ppLib   ; 戻り値は stat
; pszName : LPCWSTR -> "sptr"
; ppLib : IMFSignedLibrary** 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 "MF.dll"
#cfunc global MFLoadSignedLibrary "MFLoadSignedLibrary" wstr, sptr
; res = MFLoadSignedLibrary(pszName, ppLib)
; pszName : LPCWSTR -> "wstr"
; ppLib : IMFSignedLibrary** out -> "sptr"

; HRESULT MFLoadSignedLibrary(LPCWSTR pszName, IMFSignedLibrary** ppLib)
#uselib "MF.dll"
#cfunc global MFLoadSignedLibrary "MFLoadSignedLibrary" wstr, intptr
; res = MFLoadSignedLibrary(pszName, ppLib)
; pszName : LPCWSTR -> "wstr"
; ppLib : IMFSignedLibrary** out -> "intptr"

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

var (
	mf = windows.NewLazySystemDLL("MF.dll")
	procMFLoadSignedLibrary = mf.NewProc("MFLoadSignedLibrary")
)

// pszName (LPCWSTR), ppLib (IMFSignedLibrary** out)
r1, _, err := procMFLoadSignedLibrary.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszName))),
	uintptr(ppLib),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function MFLoadSignedLibrary(
  pszName: PWideChar;   // LPCWSTR
  ppLib: Pointer   // IMFSignedLibrary** out
): Integer; stdcall;
  external 'MF.dll' name 'MFLoadSignedLibrary';

result := DllCall("MF\MFLoadSignedLibrary"
    , "WStr", pszName   ; LPCWSTR
    , "Ptr", ppLib   ; IMFSignedLibrary** out
    , "Int")   ; return: HRESULT

●MFLoadSignedLibrary(pszName, ppLib) = DLL("MF.dll", "int MFLoadSignedLibrary(char*, void*)")
# 呼び出し: MFLoadSignedLibrary(pszName, ppLib)
# pszName : LPCWSTR -> "char*"
# ppLib : IMFSignedLibrary** 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 "mf" fn MFLoadSignedLibrary(
    pszName: [*c]const u16, // LPCWSTR
    ppLib: ?*anyopaque // IMFSignedLibrary** out
) callconv(std.os.windows.WINAPI) i32;

proc MFLoadSignedLibrary(
    pszName: WideCString,  # LPCWSTR
    ppLib: pointer  # IMFSignedLibrary** out
): int32 {.importc: "MFLoadSignedLibrary", stdcall, dynlib: "MF.dll".}

pragma(lib, "mf");
extern(Windows)
int MFLoadSignedLibrary(
    const(wchar)* pszName,   // LPCWSTR
    void* ppLib   // IMFSignedLibrary** out
);

ccall((:MFLoadSignedLibrary, "MF.dll"), stdcall, Int32,
      (Cwstring, Ptr{Cvoid}),
      pszName, ppLib)
# pszName : LPCWSTR -> Cwstring
# ppLib : IMFSignedLibrary** 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 MFLoadSignedLibrary(
    const uint16_t* pszName,
    void* ppLib);
]]
local mf = ffi.load("mf")
-- mf.MFLoadSignedLibrary(pszName, ppLib)
-- pszName : LPCWSTR
-- ppLib : IMFSignedLibrary** 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('MF.dll');
const MFLoadSignedLibrary = lib.func('__stdcall', 'MFLoadSignedLibrary', 'int32_t', ['str16', 'void *']);
// MFLoadSignedLibrary(pszName, ppLib)
// pszName : LPCWSTR -> 'str16'
// ppLib : IMFSignedLibrary** 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("MF.dll", {
  MFLoadSignedLibrary: { parameters: ["buffer", "pointer"], result: "i32" },
});
// lib.symbols.MFLoadSignedLibrary(pszName, ppLib)
// pszName : LPCWSTR -> "buffer"
// ppLib : IMFSignedLibrary** 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 MFLoadSignedLibrary(
    const uint16_t* pszName,
    void* ppLib);
C, "MF.dll");
// $ffi->MFLoadSignedLibrary(pszName, ppLib);
// pszName : LPCWSTR
// ppLib : IMFSignedLibrary** 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 Mf extends StdCallLibrary {
    Mf INSTANCE = Native.load("mf", Mf.class);
    int MFLoadSignedLibrary(
        WString pszName,   // LPCWSTR
        Pointer ppLib   // IMFSignedLibrary** out
    );
}

@[Link("mf")]
lib LibMF
  fun MFLoadSignedLibrary = MFLoadSignedLibrary(
    pszName : UInt16*,   # LPCWSTR
    ppLib : Void*   # IMFSignedLibrary** 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 MFLoadSignedLibraryNative = Int32 Function(Pointer<Utf16>, Pointer<Void>);
typedef MFLoadSignedLibraryDart = int Function(Pointer<Utf16>, Pointer<Void>);
final MFLoadSignedLibrary = DynamicLibrary.open('MF.dll')
    .lookupFunction<MFLoadSignedLibraryNative, MFLoadSignedLibraryDart>('MFLoadSignedLibrary');
// pszName : LPCWSTR -> Pointer<Utf16>
// ppLib : IMFSignedLibrary** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MFLoadSignedLibrary(
  pszName: PWideChar;   // LPCWSTR
  ppLib: Pointer   // IMFSignedLibrary** out
): Integer; stdcall;
  external 'MF.dll' name 'MFLoadSignedLibrary';

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

foreign import stdcall safe "MFLoadSignedLibrary"
  c_MFLoadSignedLibrary :: CWString -> Ptr () -> IO Int32
-- pszName : LPCWSTR -> CWString
-- ppLib : IMFSignedLibrary** 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 mfloadsignedlibrary =
  foreign "MFLoadSignedLibrary"
    ((ptr uint16_t) @-> (ptr void) @-> returning int32_t)
(* pszName : LPCWSTR -> (ptr uint16_t) *)
(* ppLib : IMFSignedLibrary** 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 mf (t "MF.dll"))
(cffi:use-foreign-library mf)

(cffi:defcfun ("MFLoadSignedLibrary" mfload-signed-library :convention :stdcall) :int32
  (psz-name (:string :encoding :utf-16le))   ; LPCWSTR
  (pp-lib :pointer))   ; IMFSignedLibrary** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MFLoadSignedLibrary = Win32::API::More->new('MF',
    'int MFLoadSignedLibrary(LPCWSTR pszName, LPVOID ppLib)');
# my $ret = $MFLoadSignedLibrary->Call($pszName, $ppLib);
# pszName : LPCWSTR -> LPCWSTR
# ppLib : IMFSignedLibrary** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。