OleConvertIStorageToOLESTREAMEx

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

HRESULT OleConvertIStorageToOLESTREAMEx(
    IStorage* pstg,
    WORD cfFormat,
    INT lWidth,
    INT lHeight,
    DWORD dwSize,
    STGMEDIUM* pmedium,
    OLESTREAM* polestm
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function OleConvertIStorageToOLESTREAMEx(
    pstg As IntPtr,   ' IStorage*
    cfFormat As UShort,   ' WORD
    lWidth As Integer,   ' INT
    lHeight As Integer,   ' INT
    dwSize As UInteger,   ' DWORD
    pmedium As IntPtr,   ' STGMEDIUM*
    polestm As IntPtr   ' OLESTREAM* out
) As Integer
End Function

' pstg : IStorage*
' cfFormat : WORD
' lWidth : INT
' lHeight : INT
' dwSize : DWORD
' pmedium : STGMEDIUM*
' polestm : OLESTREAM* out
Declare PtrSafe Function OleConvertIStorageToOLESTREAMEx Lib "ole32" ( _
    ByVal pstg As LongPtr, _
    ByVal cfFormat As Integer, _
    ByVal lWidth As Long, _
    ByVal lHeight As Long, _
    ByVal dwSize As Long, _
    ByVal pmedium As LongPtr, _
    ByVal polestm 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

OleConvertIStorageToOLESTREAMEx = ctypes.windll.ole32.OleConvertIStorageToOLESTREAMEx
OleConvertIStorageToOLESTREAMEx.restype = ctypes.c_int
OleConvertIStorageToOLESTREAMEx.argtypes = [
    ctypes.c_void_p,  # pstg : IStorage*
    ctypes.c_ushort,  # cfFormat : WORD
    ctypes.c_int,  # lWidth : INT
    ctypes.c_int,  # lHeight : INT
    wintypes.DWORD,  # dwSize : DWORD
    ctypes.c_void_p,  # pmedium : STGMEDIUM*
    ctypes.c_void_p,  # polestm : OLESTREAM* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
OleConvertIStorageToOLESTREAMEx = Fiddle::Function.new(
  lib['OleConvertIStorageToOLESTREAMEx'],
  [
    Fiddle::TYPE_VOIDP,  # pstg : IStorage*
    -Fiddle::TYPE_SHORT,  # cfFormat : WORD
    Fiddle::TYPE_INT,  # lWidth : INT
    Fiddle::TYPE_INT,  # lHeight : INT
    -Fiddle::TYPE_INT,  # dwSize : DWORD
    Fiddle::TYPE_VOIDP,  # pmedium : STGMEDIUM*
    Fiddle::TYPE_VOIDP,  # polestm : OLESTREAM* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "ole32")]
extern "system" {
    fn OleConvertIStorageToOLESTREAMEx(
        pstg: *mut core::ffi::c_void,  // IStorage*
        cfFormat: u16,  // WORD
        lWidth: i32,  // INT
        lHeight: i32,  // INT
        dwSize: u32,  // DWORD
        pmedium: *mut STGMEDIUM,  // STGMEDIUM*
        polestm: *mut OLESTREAM  // OLESTREAM* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern int OleConvertIStorageToOLESTREAMEx(IntPtr pstg, ushort cfFormat, int lWidth, int lHeight, uint dwSize, IntPtr pmedium, IntPtr polestm);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_OleConvertIStorageToOLESTREAMEx' -Namespace Win32 -PassThru
# $api::OleConvertIStorageToOLESTREAMEx(pstg, cfFormat, lWidth, lHeight, dwSize, pmedium, polestm)

#uselib "OLE32.dll"
#func global OleConvertIStorageToOLESTREAMEx "OleConvertIStorageToOLESTREAMEx" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; OleConvertIStorageToOLESTREAMEx pstg, cfFormat, lWidth, lHeight, dwSize, varptr(pmedium), varptr(polestm)   ; 戻り値は stat
; pstg : IStorage* -> "sptr"
; cfFormat : WORD -> "sptr"
; lWidth : INT -> "sptr"
; lHeight : INT -> "sptr"
; dwSize : DWORD -> "sptr"
; pmedium : STGMEDIUM* -> "sptr"
; polestm : OLESTREAM* 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 (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procOleConvertIStorageToOLESTREAMEx = ole32.NewProc("OleConvertIStorageToOLESTREAMEx")
)

// pstg (IStorage*), cfFormat (WORD), lWidth (INT), lHeight (INT), dwSize (DWORD), pmedium (STGMEDIUM*), polestm (OLESTREAM* out)
r1, _, err := procOleConvertIStorageToOLESTREAMEx.Call(
	uintptr(pstg),
	uintptr(cfFormat),
	uintptr(lWidth),
	uintptr(lHeight),
	uintptr(dwSize),
	uintptr(pmedium),
	uintptr(polestm),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function OleConvertIStorageToOLESTREAMEx(
  pstg: Pointer;   // IStorage*
  cfFormat: Word;   // WORD
  lWidth: Integer;   // INT
  lHeight: Integer;   // INT
  dwSize: DWORD;   // DWORD
  pmedium: Pointer;   // STGMEDIUM*
  polestm: Pointer   // OLESTREAM* out
): Integer; stdcall;
  external 'OLE32.dll' name 'OleConvertIStorageToOLESTREAMEx';

result := DllCall("OLE32\OleConvertIStorageToOLESTREAMEx"
    , "Ptr", pstg   ; IStorage*
    , "UShort", cfFormat   ; WORD
    , "Int", lWidth   ; INT
    , "Int", lHeight   ; INT
    , "UInt", dwSize   ; DWORD
    , "Ptr", pmedium   ; STGMEDIUM*
    , "Ptr", polestm   ; OLESTREAM* out
    , "Int")   ; return: HRESULT

●OleConvertIStorageToOLESTREAMEx(pstg, cfFormat, lWidth, lHeight, dwSize, pmedium, polestm) = DLL("OLE32.dll", "int OleConvertIStorageToOLESTREAMEx(void*, int, int, int, dword, void*, void*)")
# 呼び出し: OleConvertIStorageToOLESTREAMEx(pstg, cfFormat, lWidth, lHeight, dwSize, pmedium, polestm)
# pstg : IStorage* -> "void*"
# cfFormat : WORD -> "int"
# lWidth : INT -> "int"
# lHeight : INT -> "int"
# dwSize : DWORD -> "dword"
# pmedium : STGMEDIUM* -> "void*"
# polestm : OLESTREAM* 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 OleConvertIStorageToOLESTREAMEx(
    pstg: ?*anyopaque, // IStorage*
    cfFormat: u16, // WORD
    lWidth: i32, // INT
    lHeight: i32, // INT
    dwSize: u32, // DWORD
    pmedium: [*c]STGMEDIUM, // STGMEDIUM*
    polestm: [*c]OLESTREAM // OLESTREAM* out
) callconv(std.os.windows.WINAPI) i32;

proc OleConvertIStorageToOLESTREAMEx(
    pstg: pointer,  # IStorage*
    cfFormat: uint16,  # WORD
    lWidth: int32,  # INT
    lHeight: int32,  # INT
    dwSize: uint32,  # DWORD
    pmedium: ptr STGMEDIUM,  # STGMEDIUM*
    polestm: ptr OLESTREAM  # OLESTREAM* out
): int32 {.importc: "OleConvertIStorageToOLESTREAMEx", stdcall, dynlib: "OLE32.dll".}

pragma(lib, "ole32");
extern(Windows)
int OleConvertIStorageToOLESTREAMEx(
    void* pstg,   // IStorage*
    ushort cfFormat,   // WORD
    int lWidth,   // INT
    int lHeight,   // INT
    uint dwSize,   // DWORD
    STGMEDIUM* pmedium,   // STGMEDIUM*
    OLESTREAM* polestm   // OLESTREAM* out
);

ccall((:OleConvertIStorageToOLESTREAMEx, "OLE32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt16, Int32, Int32, UInt32, Ptr{STGMEDIUM}, Ptr{OLESTREAM}),
      pstg, cfFormat, lWidth, lHeight, dwSize, pmedium, polestm)
# pstg : IStorage* -> Ptr{Cvoid}
# cfFormat : WORD -> UInt16
# lWidth : INT -> Int32
# lHeight : INT -> Int32
# dwSize : DWORD -> UInt32
# pmedium : STGMEDIUM* -> Ptr{STGMEDIUM}
# polestm : OLESTREAM* out -> Ptr{OLESTREAM}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t OleConvertIStorageToOLESTREAMEx(
    void* pstg,
    uint16_t cfFormat,
    int32_t lWidth,
    int32_t lHeight,
    uint32_t dwSize,
    void* pmedium,
    void* polestm);
]]
local ole32 = ffi.load("ole32")
-- ole32.OleConvertIStorageToOLESTREAMEx(pstg, cfFormat, lWidth, lHeight, dwSize, pmedium, polestm)
-- pstg : IStorage*
-- cfFormat : WORD
-- lWidth : INT
-- lHeight : INT
-- dwSize : DWORD
-- pmedium : STGMEDIUM*
-- polestm : OLESTREAM* 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 OleConvertIStorageToOLESTREAMEx = lib.func('__stdcall', 'OleConvertIStorageToOLESTREAMEx', 'int32_t', ['void *', 'uint16_t', 'int32_t', 'int32_t', 'uint32_t', 'void *', 'void *']);
// OleConvertIStorageToOLESTREAMEx(pstg, cfFormat, lWidth, lHeight, dwSize, pmedium, polestm)
// pstg : IStorage* -> 'void *'
// cfFormat : WORD -> 'uint16_t'
// lWidth : INT -> 'int32_t'
// lHeight : INT -> 'int32_t'
// dwSize : DWORD -> 'uint32_t'
// pmedium : STGMEDIUM* -> 'void *'
// polestm : OLESTREAM* 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", {
  OleConvertIStorageToOLESTREAMEx: { parameters: ["pointer", "u16", "i32", "i32", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.OleConvertIStorageToOLESTREAMEx(pstg, cfFormat, lWidth, lHeight, dwSize, pmedium, polestm)
// pstg : IStorage* -> "pointer"
// cfFormat : WORD -> "u16"
// lWidth : INT -> "i32"
// lHeight : INT -> "i32"
// dwSize : DWORD -> "u32"
// pmedium : STGMEDIUM* -> "pointer"
// polestm : OLESTREAM* 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 OleConvertIStorageToOLESTREAMEx(
    void* pstg,
    uint16_t cfFormat,
    int32_t lWidth,
    int32_t lHeight,
    uint32_t dwSize,
    void* pmedium,
    void* polestm);
C, "OLE32.dll");
// $ffi->OleConvertIStorageToOLESTREAMEx(pstg, cfFormat, lWidth, lHeight, dwSize, pmedium, polestm);
// pstg : IStorage*
// cfFormat : WORD
// lWidth : INT
// lHeight : INT
// dwSize : DWORD
// pmedium : STGMEDIUM*
// polestm : OLESTREAM* 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 OleConvertIStorageToOLESTREAMEx(
        Pointer pstg,   // IStorage*
        short cfFormat,   // WORD
        int lWidth,   // INT
        int lHeight,   // INT
        int dwSize,   // DWORD
        Pointer pmedium,   // STGMEDIUM*
        Pointer polestm   // OLESTREAM* out
    );
}

@[Link("ole32")]
lib LibOLE32
  fun OleConvertIStorageToOLESTREAMEx = OleConvertIStorageToOLESTREAMEx(
    pstg : Void*,   # IStorage*
    cfFormat : UInt16,   # WORD
    lWidth : Int32,   # INT
    lHeight : Int32,   # INT
    dwSize : UInt32,   # DWORD
    pmedium : STGMEDIUM*,   # STGMEDIUM*
    polestm : OLESTREAM*   # OLESTREAM* 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 OleConvertIStorageToOLESTREAMExNative = Int32 Function(Pointer<Void>, Uint16, Int32, Int32, Uint32, Pointer<Void>, Pointer<Void>);
typedef OleConvertIStorageToOLESTREAMExDart = int Function(Pointer<Void>, int, int, int, int, Pointer<Void>, Pointer<Void>);
final OleConvertIStorageToOLESTREAMEx = DynamicLibrary.open('OLE32.dll')
    .lookupFunction<OleConvertIStorageToOLESTREAMExNative, OleConvertIStorageToOLESTREAMExDart>('OleConvertIStorageToOLESTREAMEx');
// pstg : IStorage* -> Pointer<Void>
// cfFormat : WORD -> Uint16
// lWidth : INT -> Int32
// lHeight : INT -> Int32
// dwSize : DWORD -> Uint32
// pmedium : STGMEDIUM* -> Pointer<Void>
// polestm : OLESTREAM* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function OleConvertIStorageToOLESTREAMEx(
  pstg: Pointer;   // IStorage*
  cfFormat: Word;   // WORD
  lWidth: Integer;   // INT
  lHeight: Integer;   // INT
  dwSize: DWORD;   // DWORD
  pmedium: Pointer;   // STGMEDIUM*
  polestm: Pointer   // OLESTREAM* out
): Integer; stdcall;
  external 'OLE32.dll' name 'OleConvertIStorageToOLESTREAMEx';

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

foreign import stdcall safe "OleConvertIStorageToOLESTREAMEx"
  c_OleConvertIStorageToOLESTREAMEx :: Ptr () -> Word16 -> Int32 -> Int32 -> Word32 -> Ptr () -> Ptr () -> IO Int32
-- pstg : IStorage* -> Ptr ()
-- cfFormat : WORD -> Word16
-- lWidth : INT -> Int32
-- lHeight : INT -> Int32
-- dwSize : DWORD -> Word32
-- pmedium : STGMEDIUM* -> Ptr ()
-- polestm : OLESTREAM* 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 oleconvertistoragetoolestreamex =
  foreign "OleConvertIStorageToOLESTREAMEx"
    ((ptr void) @-> uint16_t @-> int32_t @-> int32_t @-> uint32_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* pstg : IStorage* -> (ptr void) *)
(* cfFormat : WORD -> uint16_t *)
(* lWidth : INT -> int32_t *)
(* lHeight : INT -> int32_t *)
(* dwSize : DWORD -> uint32_t *)
(* pmedium : STGMEDIUM* -> (ptr void) *)
(* polestm : OLESTREAM* 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 ("OleConvertIStorageToOLESTREAMEx" ole-convert-istorage-to-olestreamex :convention :stdcall) :int32
  (pstg :pointer)   ; IStorage*
  (cf-format :uint16)   ; WORD
  (l-width :int32)   ; INT
  (l-height :int32)   ; INT
  (dw-size :uint32)   ; DWORD
  (pmedium :pointer)   ; STGMEDIUM*
  (polestm :pointer))   ; OLESTREAM* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $OleConvertIStorageToOLESTREAMEx = Win32::API::More->new('OLE32',
    'int OleConvertIStorageToOLESTREAMEx(LPVOID pstg, WORD cfFormat, int lWidth, int lHeight, DWORD dwSize, LPVOID pmedium, LPVOID polestm)');
# my $ret = $OleConvertIStorageToOLESTREAMEx->Call($pstg, $cfFormat, $lWidth, $lHeight, $dwSize, $pmedium, $polestm);
# pstg : IStorage* -> LPVOID
# cfFormat : WORD -> WORD
# lWidth : INT -> int
# lHeight : INT -> int
# dwSize : DWORD -> DWORD
# pmedium : STGMEDIUM* -> LPVOID
# polestm : OLESTREAM* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。