StgGetIFillLockBytesOnFile

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

HRESULT StgGetIFillLockBytesOnFile(
    LPCWSTR pwcsName,
    IFillLockBytes** ppflb
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function StgGetIFillLockBytesOnFile(
    <MarshalAs(UnmanagedType.LPWStr)> pwcsName As String,   ' LPCWSTR
    ppflb As IntPtr   ' IFillLockBytes** out
) As Integer
End Function

' pwcsName : LPCWSTR
' ppflb : IFillLockBytes** out
Declare PtrSafe Function StgGetIFillLockBytesOnFile Lib "ole32" ( _
    ByVal pwcsName As LongPtr, _
    ByVal ppflb 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

StgGetIFillLockBytesOnFile = ctypes.windll.ole32.StgGetIFillLockBytesOnFile
StgGetIFillLockBytesOnFile.restype = ctypes.c_int
StgGetIFillLockBytesOnFile.argtypes = [
    wintypes.LPCWSTR,  # pwcsName : LPCWSTR
    ctypes.c_void_p,  # ppflb : IFillLockBytes** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
StgGetIFillLockBytesOnFile = Fiddle::Function.new(
  lib['StgGetIFillLockBytesOnFile'],
  [
    Fiddle::TYPE_VOIDP,  # pwcsName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # ppflb : IFillLockBytes** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "ole32")]
extern "system" {
    fn StgGetIFillLockBytesOnFile(
        pwcsName: *const u16,  // LPCWSTR
        ppflb: *mut *mut core::ffi::c_void  // IFillLockBytes** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern int StgGetIFillLockBytesOnFile([MarshalAs(UnmanagedType.LPWStr)] string pwcsName, IntPtr ppflb);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_StgGetIFillLockBytesOnFile' -Namespace Win32 -PassThru
# $api::StgGetIFillLockBytesOnFile(pwcsName, ppflb)

#uselib "OLE32.dll"
#func global StgGetIFillLockBytesOnFile "StgGetIFillLockBytesOnFile" sptr, sptr
; StgGetIFillLockBytesOnFile pwcsName, ppflb   ; 戻り値は stat
; pwcsName : LPCWSTR -> "sptr"
; ppflb : IFillLockBytes** 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 StgGetIFillLockBytesOnFile "StgGetIFillLockBytesOnFile" wstr, sptr
; res = StgGetIFillLockBytesOnFile(pwcsName, ppflb)
; pwcsName : LPCWSTR -> "wstr"
; ppflb : IFillLockBytes** out -> "sptr"

; HRESULT StgGetIFillLockBytesOnFile(LPCWSTR pwcsName, IFillLockBytes** ppflb)
#uselib "OLE32.dll"
#cfunc global StgGetIFillLockBytesOnFile "StgGetIFillLockBytesOnFile" wstr, intptr
; res = StgGetIFillLockBytesOnFile(pwcsName, ppflb)
; pwcsName : LPCWSTR -> "wstr"
; ppflb : IFillLockBytes** out -> "intptr"

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

var (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procStgGetIFillLockBytesOnFile = ole32.NewProc("StgGetIFillLockBytesOnFile")
)

// pwcsName (LPCWSTR), ppflb (IFillLockBytes** out)
r1, _, err := procStgGetIFillLockBytesOnFile.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwcsName))),
	uintptr(ppflb),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function StgGetIFillLockBytesOnFile(
  pwcsName: PWideChar;   // LPCWSTR
  ppflb: Pointer   // IFillLockBytes** out
): Integer; stdcall;
  external 'OLE32.dll' name 'StgGetIFillLockBytesOnFile';

result := DllCall("OLE32\StgGetIFillLockBytesOnFile"
    , "WStr", pwcsName   ; LPCWSTR
    , "Ptr", ppflb   ; IFillLockBytes** out
    , "Int")   ; return: HRESULT

●StgGetIFillLockBytesOnFile(pwcsName, ppflb) = DLL("OLE32.dll", "int StgGetIFillLockBytesOnFile(char*, void*)")
# 呼び出し: StgGetIFillLockBytesOnFile(pwcsName, ppflb)
# pwcsName : LPCWSTR -> "char*"
# ppflb : IFillLockBytes** 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 "ole32" fn StgGetIFillLockBytesOnFile(
    pwcsName: [*c]const u16, // LPCWSTR
    ppflb: ?*anyopaque // IFillLockBytes** out
) callconv(std.os.windows.WINAPI) i32;

proc StgGetIFillLockBytesOnFile(
    pwcsName: WideCString,  # LPCWSTR
    ppflb: pointer  # IFillLockBytes** out
): int32 {.importc: "StgGetIFillLockBytesOnFile", stdcall, dynlib: "OLE32.dll".}

pragma(lib, "ole32");
extern(Windows)
int StgGetIFillLockBytesOnFile(
    const(wchar)* pwcsName,   // LPCWSTR
    void* ppflb   // IFillLockBytes** out
);

ccall((:StgGetIFillLockBytesOnFile, "OLE32.dll"), stdcall, Int32,
      (Cwstring, Ptr{Cvoid}),
      pwcsName, ppflb)
# pwcsName : LPCWSTR -> Cwstring
# ppflb : IFillLockBytes** 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 StgGetIFillLockBytesOnFile(
    const uint16_t* pwcsName,
    void* ppflb);
]]
local ole32 = ffi.load("ole32")
-- ole32.StgGetIFillLockBytesOnFile(pwcsName, ppflb)
-- pwcsName : LPCWSTR
-- ppflb : IFillLockBytes** 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('OLE32.dll');
const StgGetIFillLockBytesOnFile = lib.func('__stdcall', 'StgGetIFillLockBytesOnFile', 'int32_t', ['str16', 'void *']);
// StgGetIFillLockBytesOnFile(pwcsName, ppflb)
// pwcsName : LPCWSTR -> 'str16'
// ppflb : IFillLockBytes** 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("OLE32.dll", {
  StgGetIFillLockBytesOnFile: { parameters: ["buffer", "pointer"], result: "i32" },
});
// lib.symbols.StgGetIFillLockBytesOnFile(pwcsName, ppflb)
// pwcsName : LPCWSTR -> "buffer"
// ppflb : IFillLockBytes** 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 StgGetIFillLockBytesOnFile(
    const uint16_t* pwcsName,
    void* ppflb);
C, "OLE32.dll");
// $ffi->StgGetIFillLockBytesOnFile(pwcsName, ppflb);
// pwcsName : LPCWSTR
// ppflb : IFillLockBytes** 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 Ole32 extends StdCallLibrary {
    Ole32 INSTANCE = Native.load("ole32", Ole32.class);
    int StgGetIFillLockBytesOnFile(
        WString pwcsName,   // LPCWSTR
        Pointer ppflb   // IFillLockBytes** out
    );
}

@[Link("ole32")]
lib LibOLE32
  fun StgGetIFillLockBytesOnFile = StgGetIFillLockBytesOnFile(
    pwcsName : UInt16*,   # LPCWSTR
    ppflb : Void*   # IFillLockBytes** 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 StgGetIFillLockBytesOnFileNative = Int32 Function(Pointer<Utf16>, Pointer<Void>);
typedef StgGetIFillLockBytesOnFileDart = int Function(Pointer<Utf16>, Pointer<Void>);
final StgGetIFillLockBytesOnFile = DynamicLibrary.open('OLE32.dll')
    .lookupFunction<StgGetIFillLockBytesOnFileNative, StgGetIFillLockBytesOnFileDart>('StgGetIFillLockBytesOnFile');
// pwcsName : LPCWSTR -> Pointer<Utf16>
// ppflb : IFillLockBytes** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function StgGetIFillLockBytesOnFile(
  pwcsName: PWideChar;   // LPCWSTR
  ppflb: Pointer   // IFillLockBytes** out
): Integer; stdcall;
  external 'OLE32.dll' name 'StgGetIFillLockBytesOnFile';

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

foreign import stdcall safe "StgGetIFillLockBytesOnFile"
  c_StgGetIFillLockBytesOnFile :: CWString -> Ptr () -> IO Int32
-- pwcsName : LPCWSTR -> CWString
-- ppflb : IFillLockBytes** 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 stggetifilllockbytesonfile =
  foreign "StgGetIFillLockBytesOnFile"
    ((ptr uint16_t) @-> (ptr void) @-> returning int32_t)
(* pwcsName : LPCWSTR -> (ptr uint16_t) *)
(* ppflb : IFillLockBytes** 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 ole32 (t "OLE32.dll"))
(cffi:use-foreign-library ole32)

(cffi:defcfun ("StgGetIFillLockBytesOnFile" stg-get-ifill-lock-bytes-on-file :convention :stdcall) :int32
  (pwcs-name (:string :encoding :utf-16le))   ; LPCWSTR
  (ppflb :pointer))   ; IFillLockBytes** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $StgGetIFillLockBytesOnFile = Win32::API::More->new('OLE32',
    'int StgGetIFillLockBytesOnFile(LPCWSTR pwcsName, LPVOID ppflb)');
# my $ret = $StgGetIFillLockBytesOnFile->Call($pwcsName, $ppflb);
# pwcsName : LPCWSTR -> LPCWSTR
# ppflb : IFillLockBytes** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。