OleSave

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

HRESULT OleSave(
    IPersistStorage* pPS,
    IStorage* pStg,
    BOOL fSameAsLoad
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function OleSave(
    pPS As IntPtr,   ' IPersistStorage*
    pStg As IntPtr,   ' IStorage*
    fSameAsLoad As Boolean   ' BOOL
) As Integer
End Function

' pPS : IPersistStorage*
' pStg : IStorage*
' fSameAsLoad : BOOL
Declare PtrSafe Function OleSave Lib "ole32" ( _
    ByVal pPS As LongPtr, _
    ByVal pStg As LongPtr, _
    ByVal fSameAsLoad As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

OleSave = ctypes.windll.ole32.OleSave
OleSave.restype = ctypes.c_int
OleSave.argtypes = [
    ctypes.c_void_p,  # pPS : IPersistStorage*
    ctypes.c_void_p,  # pStg : IStorage*
    wintypes.BOOL,  # fSameAsLoad : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
OleSave = Fiddle::Function.new(
  lib['OleSave'],
  [
    Fiddle::TYPE_VOIDP,  # pPS : IPersistStorage*
    Fiddle::TYPE_VOIDP,  # pStg : IStorage*
    Fiddle::TYPE_INT,  # fSameAsLoad : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "ole32")]
extern "system" {
    fn OleSave(
        pPS: *mut core::ffi::c_void,  // IPersistStorage*
        pStg: *mut core::ffi::c_void,  // IStorage*
        fSameAsLoad: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern int OleSave(IntPtr pPS, IntPtr pStg, bool fSameAsLoad);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_OleSave' -Namespace Win32 -PassThru
# $api::OleSave(pPS, pStg, fSameAsLoad)

#uselib "OLE32.dll"
#func global OleSave "OleSave" sptr, sptr, sptr
; OleSave pPS, pStg, fSameAsLoad   ; 戻り値は stat
; pPS : IPersistStorage* -> "sptr"
; pStg : IStorage* -> "sptr"
; fSameAsLoad : BOOL -> "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 OleSave "OleSave" sptr, sptr, int
; res = OleSave(pPS, pStg, fSameAsLoad)
; pPS : IPersistStorage* -> "sptr"
; pStg : IStorage* -> "sptr"
; fSameAsLoad : BOOL -> "int"

; HRESULT OleSave(IPersistStorage* pPS, IStorage* pStg, BOOL fSameAsLoad)
#uselib "OLE32.dll"
#cfunc global OleSave "OleSave" intptr, intptr, int
; res = OleSave(pPS, pStg, fSameAsLoad)
; pPS : IPersistStorage* -> "intptr"
; pStg : IStorage* -> "intptr"
; fSameAsLoad : BOOL -> "int"

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

var (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procOleSave = ole32.NewProc("OleSave")
)

// pPS (IPersistStorage*), pStg (IStorage*), fSameAsLoad (BOOL)
r1, _, err := procOleSave.Call(
	uintptr(pPS),
	uintptr(pStg),
	uintptr(fSameAsLoad),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function OleSave(
  pPS: Pointer;   // IPersistStorage*
  pStg: Pointer;   // IStorage*
  fSameAsLoad: BOOL   // BOOL
): Integer; stdcall;
  external 'OLE32.dll' name 'OleSave';

result := DllCall("OLE32\OleSave"
    , "Ptr", pPS   ; IPersistStorage*
    , "Ptr", pStg   ; IStorage*
    , "Int", fSameAsLoad   ; BOOL
    , "Int")   ; return: HRESULT

●OleSave(pPS, pStg, fSameAsLoad) = DLL("OLE32.dll", "int OleSave(void*, void*, bool)")
# 呼び出し: OleSave(pPS, pStg, fSameAsLoad)
# pPS : IPersistStorage* -> "void*"
# pStg : IStorage* -> "void*"
# fSameAsLoad : BOOL -> "bool"
# 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 OleSave(
    pPS: ?*anyopaque, // IPersistStorage*
    pStg: ?*anyopaque, // IStorage*
    fSameAsLoad: i32 // BOOL
) callconv(std.os.windows.WINAPI) i32;

proc OleSave(
    pPS: pointer,  # IPersistStorage*
    pStg: pointer,  # IStorage*
    fSameAsLoad: int32  # BOOL
): int32 {.importc: "OleSave", stdcall, dynlib: "OLE32.dll".}

pragma(lib, "ole32");
extern(Windows)
int OleSave(
    void* pPS,   // IPersistStorage*
    void* pStg,   // IStorage*
    int fSameAsLoad   // BOOL
);

ccall((:OleSave, "OLE32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Int32),
      pPS, pStg, fSameAsLoad)
# pPS : IPersistStorage* -> Ptr{Cvoid}
# pStg : IStorage* -> Ptr{Cvoid}
# fSameAsLoad : BOOL -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t OleSave(
    void* pPS,
    void* pStg,
    int32_t fSameAsLoad);
]]
local ole32 = ffi.load("ole32")
-- ole32.OleSave(pPS, pStg, fSameAsLoad)
-- pPS : IPersistStorage*
-- pStg : IStorage*
-- fSameAsLoad : BOOL
-- 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 OleSave = lib.func('__stdcall', 'OleSave', 'int32_t', ['void *', 'void *', 'int32_t']);
// OleSave(pPS, pStg, fSameAsLoad)
// pPS : IPersistStorage* -> 'void *'
// pStg : IStorage* -> 'void *'
// fSameAsLoad : BOOL -> 'int32_t'
// 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", {
  OleSave: { parameters: ["pointer", "pointer", "i32"], result: "i32" },
});
// lib.symbols.OleSave(pPS, pStg, fSameAsLoad)
// pPS : IPersistStorage* -> "pointer"
// pStg : IStorage* -> "pointer"
// fSameAsLoad : BOOL -> "i32"
// 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 OleSave(
    void* pPS,
    void* pStg,
    int32_t fSameAsLoad);
C, "OLE32.dll");
// $ffi->OleSave(pPS, pStg, fSameAsLoad);
// pPS : IPersistStorage*
// pStg : IStorage*
// fSameAsLoad : BOOL
// 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 OleSave(
        Pointer pPS,   // IPersistStorage*
        Pointer pStg,   // IStorage*
        boolean fSameAsLoad   // BOOL
    );
}

@[Link("ole32")]
lib LibOLE32
  fun OleSave = OleSave(
    pPS : Void*,   # IPersistStorage*
    pStg : Void*,   # IStorage*
    fSameAsLoad : Int32   # BOOL
  ) : 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 OleSaveNative = Int32 Function(Pointer<Void>, Pointer<Void>, Int32);
typedef OleSaveDart = int Function(Pointer<Void>, Pointer<Void>, int);
final OleSave = DynamicLibrary.open('OLE32.dll')
    .lookupFunction<OleSaveNative, OleSaveDart>('OleSave');
// pPS : IPersistStorage* -> Pointer<Void>
// pStg : IStorage* -> Pointer<Void>
// fSameAsLoad : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function OleSave(
  pPS: Pointer;   // IPersistStorage*
  pStg: Pointer;   // IStorage*
  fSameAsLoad: BOOL   // BOOL
): Integer; stdcall;
  external 'OLE32.dll' name 'OleSave';

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

foreign import stdcall safe "OleSave"
  c_OleSave :: Ptr () -> Ptr () -> CInt -> IO Int32
-- pPS : IPersistStorage* -> Ptr ()
-- pStg : IStorage* -> Ptr ()
-- fSameAsLoad : BOOL -> CInt
-- 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 olesave =
  foreign "OleSave"
    ((ptr void) @-> (ptr void) @-> int32_t @-> returning int32_t)
(* pPS : IPersistStorage* -> (ptr void) *)
(* pStg : IStorage* -> (ptr void) *)
(* fSameAsLoad : BOOL -> int32_t *)
(* 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 ("OleSave" ole-save :convention :stdcall) :int32
  (p-ps :pointer)   ; IPersistStorage*
  (p-stg :pointer)   ; IStorage*
  (f-same-as-load :int32))   ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $OleSave = Win32::API::More->new('OLE32',
    'int OleSave(LPVOID pPS, LPVOID pStg, BOOL fSameAsLoad)');
# my $ret = $OleSave->Call($pPS, $pStg, $fSameAsLoad);
# pPS : IPersistStorage* -> LPVOID
# pStg : IStorage* -> LPVOID
# fSameAsLoad : BOOL -> BOOL
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。