HrIStorageFromStream

// MAPI32.dll
#include <windows.h>

HRESULT HrIStorageFromStream(
    IUnknown* lpUnkIn,
    GUID* lpInterface,
    DWORD ulFlags,
    IStorage** lppStorageOut
);

<DllImport("MAPI32.dll", ExactSpelling:=True)>
Public Shared Function HrIStorageFromStream(
    lpUnkIn As IntPtr,   ' IUnknown*
    ByRef lpInterface As Guid,   ' GUID* in/out
    ulFlags As UInteger,   ' DWORD
    lppStorageOut As IntPtr   ' IStorage** out
) As Integer
End Function

' lpUnkIn : IUnknown*
' lpInterface : GUID* in/out
' ulFlags : DWORD
' lppStorageOut : IStorage** out
Declare PtrSafe Function HrIStorageFromStream Lib "mapi32" ( _
    ByVal lpUnkIn As LongPtr, _
    ByVal lpInterface As LongPtr, _
    ByVal ulFlags As Long, _
    ByVal lppStorageOut 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

HrIStorageFromStream = ctypes.windll.mapi32.HrIStorageFromStream
HrIStorageFromStream.restype = ctypes.c_int
HrIStorageFromStream.argtypes = [
    ctypes.c_void_p,  # lpUnkIn : IUnknown*
    ctypes.c_void_p,  # lpInterface : GUID* in/out
    wintypes.DWORD,  # ulFlags : DWORD
    ctypes.c_void_p,  # lppStorageOut : IStorage** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MAPI32.dll')
HrIStorageFromStream = Fiddle::Function.new(
  lib['HrIStorageFromStream'],
  [
    Fiddle::TYPE_VOIDP,  # lpUnkIn : IUnknown*
    Fiddle::TYPE_VOIDP,  # lpInterface : GUID* in/out
    -Fiddle::TYPE_INT,  # ulFlags : DWORD
    Fiddle::TYPE_VOIDP,  # lppStorageOut : IStorage** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "mapi32")]
extern "system" {
    fn HrIStorageFromStream(
        lpUnkIn: *mut core::ffi::c_void,  // IUnknown*
        lpInterface: *mut GUID,  // GUID* in/out
        ulFlags: u32,  // DWORD
        lppStorageOut: *mut *mut core::ffi::c_void  // IStorage** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MAPI32.dll")]
public static extern int HrIStorageFromStream(IntPtr lpUnkIn, ref Guid lpInterface, uint ulFlags, IntPtr lppStorageOut);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MAPI32_HrIStorageFromStream' -Namespace Win32 -PassThru
# $api::HrIStorageFromStream(lpUnkIn, lpInterface, ulFlags, lppStorageOut)

#uselib "MAPI32.dll"
#func global HrIStorageFromStream "HrIStorageFromStream" sptr, sptr, sptr, sptr
; HrIStorageFromStream lpUnkIn, varptr(lpInterface), ulFlags, lppStorageOut   ; 戻り値は stat
; lpUnkIn : IUnknown* -> "sptr"
; lpInterface : GUID* in/out -> "sptr"
; ulFlags : DWORD -> "sptr"
; lppStorageOut : IStorage** 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 (
	mapi32 = windows.NewLazySystemDLL("MAPI32.dll")
	procHrIStorageFromStream = mapi32.NewProc("HrIStorageFromStream")
)

// lpUnkIn (IUnknown*), lpInterface (GUID* in/out), ulFlags (DWORD), lppStorageOut (IStorage** out)
r1, _, err := procHrIStorageFromStream.Call(
	uintptr(lpUnkIn),
	uintptr(lpInterface),
	uintptr(ulFlags),
	uintptr(lppStorageOut),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HrIStorageFromStream(
  lpUnkIn: Pointer;   // IUnknown*
  lpInterface: PGUID;   // GUID* in/out
  ulFlags: DWORD;   // DWORD
  lppStorageOut: Pointer   // IStorage** out
): Integer; stdcall;
  external 'MAPI32.dll' name 'HrIStorageFromStream';

result := DllCall("MAPI32\HrIStorageFromStream"
    , "Ptr", lpUnkIn   ; IUnknown*
    , "Ptr", lpInterface   ; GUID* in/out
    , "UInt", ulFlags   ; DWORD
    , "Ptr", lppStorageOut   ; IStorage** out
    , "Int")   ; return: HRESULT

●HrIStorageFromStream(lpUnkIn, lpInterface, ulFlags, lppStorageOut) = DLL("MAPI32.dll", "int HrIStorageFromStream(void*, void*, dword, void*)")
# 呼び出し: HrIStorageFromStream(lpUnkIn, lpInterface, ulFlags, lppStorageOut)
# lpUnkIn : IUnknown* -> "void*"
# lpInterface : GUID* in/out -> "void*"
# ulFlags : DWORD -> "dword"
# lppStorageOut : IStorage** 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 "mapi32" fn HrIStorageFromStream(
    lpUnkIn: ?*anyopaque, // IUnknown*
    lpInterface: [*c]GUID, // GUID* in/out
    ulFlags: u32, // DWORD
    lppStorageOut: ?*anyopaque // IStorage** out
) callconv(std.os.windows.WINAPI) i32;

proc HrIStorageFromStream(
    lpUnkIn: pointer,  # IUnknown*
    lpInterface: ptr GUID,  # GUID* in/out
    ulFlags: uint32,  # DWORD
    lppStorageOut: pointer  # IStorage** out
): int32 {.importc: "HrIStorageFromStream", stdcall, dynlib: "MAPI32.dll".}

pragma(lib, "mapi32");
extern(Windows)
int HrIStorageFromStream(
    void* lpUnkIn,   // IUnknown*
    GUID* lpInterface,   // GUID* in/out
    uint ulFlags,   // DWORD
    void* lppStorageOut   // IStorage** out
);

ccall((:HrIStorageFromStream, "MAPI32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{GUID}, UInt32, Ptr{Cvoid}),
      lpUnkIn, lpInterface, ulFlags, lppStorageOut)
# lpUnkIn : IUnknown* -> Ptr{Cvoid}
# lpInterface : GUID* in/out -> Ptr{GUID}
# ulFlags : DWORD -> UInt32
# lppStorageOut : IStorage** 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 HrIStorageFromStream(
    void* lpUnkIn,
    void* lpInterface,
    uint32_t ulFlags,
    void* lppStorageOut);
]]
local mapi32 = ffi.load("mapi32")
-- mapi32.HrIStorageFromStream(lpUnkIn, lpInterface, ulFlags, lppStorageOut)
-- lpUnkIn : IUnknown*
-- lpInterface : GUID* in/out
-- ulFlags : DWORD
-- lppStorageOut : IStorage** 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('MAPI32.dll');
const HrIStorageFromStream = lib.func('__stdcall', 'HrIStorageFromStream', 'int32_t', ['void *', 'void *', 'uint32_t', 'void *']);
// HrIStorageFromStream(lpUnkIn, lpInterface, ulFlags, lppStorageOut)
// lpUnkIn : IUnknown* -> 'void *'
// lpInterface : GUID* in/out -> 'void *'
// ulFlags : DWORD -> 'uint32_t'
// lppStorageOut : IStorage** 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("MAPI32.dll", {
  HrIStorageFromStream: { parameters: ["pointer", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.HrIStorageFromStream(lpUnkIn, lpInterface, ulFlags, lppStorageOut)
// lpUnkIn : IUnknown* -> "pointer"
// lpInterface : GUID* in/out -> "pointer"
// ulFlags : DWORD -> "u32"
// lppStorageOut : IStorage** 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 HrIStorageFromStream(
    void* lpUnkIn,
    void* lpInterface,
    uint32_t ulFlags,
    void* lppStorageOut);
C, "MAPI32.dll");
// $ffi->HrIStorageFromStream(lpUnkIn, lpInterface, ulFlags, lppStorageOut);
// lpUnkIn : IUnknown*
// lpInterface : GUID* in/out
// ulFlags : DWORD
// lppStorageOut : IStorage** 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 Mapi32 extends StdCallLibrary {
    Mapi32 INSTANCE = Native.load("mapi32", Mapi32.class);
    int HrIStorageFromStream(
        Pointer lpUnkIn,   // IUnknown*
        Pointer lpInterface,   // GUID* in/out
        int ulFlags,   // DWORD
        Pointer lppStorageOut   // IStorage** out
    );
}

@[Link("mapi32")]
lib LibMAPI32
  fun HrIStorageFromStream = HrIStorageFromStream(
    lpUnkIn : Void*,   # IUnknown*
    lpInterface : GUID*,   # GUID* in/out
    ulFlags : UInt32,   # DWORD
    lppStorageOut : Void*   # IStorage** 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 HrIStorageFromStreamNative = Int32 Function(Pointer<Void>, Pointer<Void>, Uint32, Pointer<Void>);
typedef HrIStorageFromStreamDart = int Function(Pointer<Void>, Pointer<Void>, int, Pointer<Void>);
final HrIStorageFromStream = DynamicLibrary.open('MAPI32.dll')
    .lookupFunction<HrIStorageFromStreamNative, HrIStorageFromStreamDart>('HrIStorageFromStream');
// lpUnkIn : IUnknown* -> Pointer<Void>
// lpInterface : GUID* in/out -> Pointer<Void>
// ulFlags : DWORD -> Uint32
// lppStorageOut : IStorage** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HrIStorageFromStream(
  lpUnkIn: Pointer;   // IUnknown*
  lpInterface: PGUID;   // GUID* in/out
  ulFlags: DWORD;   // DWORD
  lppStorageOut: Pointer   // IStorage** out
): Integer; stdcall;
  external 'MAPI32.dll' name 'HrIStorageFromStream';

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

foreign import stdcall safe "HrIStorageFromStream"
  c_HrIStorageFromStream :: Ptr () -> Ptr () -> Word32 -> Ptr () -> IO Int32
-- lpUnkIn : IUnknown* -> Ptr ()
-- lpInterface : GUID* in/out -> Ptr ()
-- ulFlags : DWORD -> Word32
-- lppStorageOut : IStorage** 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 hristoragefromstream =
  foreign "HrIStorageFromStream"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* lpUnkIn : IUnknown* -> (ptr void) *)
(* lpInterface : GUID* in/out -> (ptr void) *)
(* ulFlags : DWORD -> uint32_t *)
(* lppStorageOut : IStorage** 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 mapi32 (t "MAPI32.dll"))
(cffi:use-foreign-library mapi32)

(cffi:defcfun ("HrIStorageFromStream" hr-istorage-from-stream :convention :stdcall) :int32
  (lp-unk-in :pointer)   ; IUnknown*
  (lp-interface :pointer)   ; GUID* in/out
  (ul-flags :uint32)   ; DWORD
  (lpp-storage-out :pointer))   ; IStorage** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $HrIStorageFromStream = Win32::API::More->new('MAPI32',
    'int HrIStorageFromStream(LPVOID lpUnkIn, LPVOID lpInterface, DWORD ulFlags, LPVOID lppStorageOut)');
# my $ret = $HrIStorageFromStream->Call($lpUnkIn, $lpInterface, $ulFlags, $lppStorageOut);
# lpUnkIn : IUnknown* -> LPVOID
# lpInterface : GUID* in/out -> LPVOID
# ulFlags : DWORD -> DWORD
# lppStorageOut : IStorage** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。