SafeArrayGetIID

// OLEAUT32.dll
#include <windows.h>

HRESULT SafeArrayGetIID(
    SAFEARRAY* psa,
    GUID* pguid
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function SafeArrayGetIID(
    psa As IntPtr,   ' SAFEARRAY*
    <Out> ByRef pguid As Guid   ' GUID* out
) As Integer
End Function

' psa : SAFEARRAY*
' pguid : GUID* out
Declare PtrSafe Function SafeArrayGetIID Lib "oleaut32" ( _
    ByVal psa As LongPtr, _
    ByVal pguid 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

SafeArrayGetIID = ctypes.windll.oleaut32.SafeArrayGetIID
SafeArrayGetIID.restype = ctypes.c_int
SafeArrayGetIID.argtypes = [
    ctypes.c_void_p,  # psa : SAFEARRAY*
    ctypes.c_void_p,  # pguid : GUID* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
SafeArrayGetIID = Fiddle::Function.new(
  lib['SafeArrayGetIID'],
  [
    Fiddle::TYPE_VOIDP,  # psa : SAFEARRAY*
    Fiddle::TYPE_VOIDP,  # pguid : GUID* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn SafeArrayGetIID(
        psa: *mut SAFEARRAY,  // SAFEARRAY*
        pguid: *mut GUID  // GUID* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int SafeArrayGetIID(IntPtr psa, out Guid pguid);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_SafeArrayGetIID' -Namespace Win32 -PassThru
# $api::SafeArrayGetIID(psa, pguid)

#uselib "OLEAUT32.dll"
#func global SafeArrayGetIID "SafeArrayGetIID" sptr, sptr
; SafeArrayGetIID varptr(psa), varptr(pguid)   ; 戻り値は stat
; psa : SAFEARRAY* -> "sptr"
; pguid : GUID* 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 (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procSafeArrayGetIID = oleaut32.NewProc("SafeArrayGetIID")
)

// psa (SAFEARRAY*), pguid (GUID* out)
r1, _, err := procSafeArrayGetIID.Call(
	uintptr(psa),
	uintptr(pguid),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SafeArrayGetIID(
  psa: Pointer;   // SAFEARRAY*
  pguid: PGUID   // GUID* out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'SafeArrayGetIID';

result := DllCall("OLEAUT32\SafeArrayGetIID"
    , "Ptr", psa   ; SAFEARRAY*
    , "Ptr", pguid   ; GUID* out
    , "Int")   ; return: HRESULT

●SafeArrayGetIID(psa, pguid) = DLL("OLEAUT32.dll", "int SafeArrayGetIID(void*, void*)")
# 呼び出し: SafeArrayGetIID(psa, pguid)
# psa : SAFEARRAY* -> "void*"
# pguid : GUID* 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 "oleaut32" fn SafeArrayGetIID(
    psa: [*c]SAFEARRAY, // SAFEARRAY*
    pguid: [*c]GUID // GUID* out
) callconv(std.os.windows.WINAPI) i32;

proc SafeArrayGetIID(
    psa: ptr SAFEARRAY,  # SAFEARRAY*
    pguid: ptr GUID  # GUID* out
): int32 {.importc: "SafeArrayGetIID", stdcall, dynlib: "OLEAUT32.dll".}

pragma(lib, "oleaut32");
extern(Windows)
int SafeArrayGetIID(
    SAFEARRAY* psa,   // SAFEARRAY*
    GUID* pguid   // GUID* out
);

ccall((:SafeArrayGetIID, "OLEAUT32.dll"), stdcall, Int32,
      (Ptr{SAFEARRAY}, Ptr{GUID}),
      psa, pguid)
# psa : SAFEARRAY* -> Ptr{SAFEARRAY}
# pguid : GUID* out -> Ptr{GUID}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SafeArrayGetIID(
    void* psa,
    void* pguid);
]]
local oleaut32 = ffi.load("oleaut32")
-- oleaut32.SafeArrayGetIID(psa, pguid)
-- psa : SAFEARRAY*
-- pguid : GUID* 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('OLEAUT32.dll');
const SafeArrayGetIID = lib.func('__stdcall', 'SafeArrayGetIID', 'int32_t', ['void *', 'void *']);
// SafeArrayGetIID(psa, pguid)
// psa : SAFEARRAY* -> 'void *'
// pguid : GUID* 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("OLEAUT32.dll", {
  SafeArrayGetIID: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.SafeArrayGetIID(psa, pguid)
// psa : SAFEARRAY* -> "pointer"
// pguid : GUID* 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 SafeArrayGetIID(
    void* psa,
    void* pguid);
C, "OLEAUT32.dll");
// $ffi->SafeArrayGetIID(psa, pguid);
// psa : SAFEARRAY*
// pguid : GUID* 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 Oleaut32 extends StdCallLibrary {
    Oleaut32 INSTANCE = Native.load("oleaut32", Oleaut32.class);
    int SafeArrayGetIID(
        Pointer psa,   // SAFEARRAY*
        Pointer pguid   // GUID* out
    );
}

@[Link("oleaut32")]
lib LibOLEAUT32
  fun SafeArrayGetIID = SafeArrayGetIID(
    psa : SAFEARRAY*,   # SAFEARRAY*
    pguid : GUID*   # GUID* 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 SafeArrayGetIIDNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef SafeArrayGetIIDDart = int Function(Pointer<Void>, Pointer<Void>);
final SafeArrayGetIID = DynamicLibrary.open('OLEAUT32.dll')
    .lookupFunction<SafeArrayGetIIDNative, SafeArrayGetIIDDart>('SafeArrayGetIID');
// psa : SAFEARRAY* -> Pointer<Void>
// pguid : GUID* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SafeArrayGetIID(
  psa: Pointer;   // SAFEARRAY*
  pguid: PGUID   // GUID* out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'SafeArrayGetIID';

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

foreign import stdcall safe "SafeArrayGetIID"
  c_SafeArrayGetIID :: Ptr () -> Ptr () -> IO Int32
-- psa : SAFEARRAY* -> Ptr ()
-- pguid : GUID* 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 safearraygetiid =
  foreign "SafeArrayGetIID"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* psa : SAFEARRAY* -> (ptr void) *)
(* pguid : GUID* 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 oleaut32 (t "OLEAUT32.dll"))
(cffi:use-foreign-library oleaut32)

(cffi:defcfun ("SafeArrayGetIID" safe-array-get-iid :convention :stdcall) :int32
  (psa :pointer)   ; SAFEARRAY*
  (pguid :pointer))   ; GUID* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SafeArrayGetIID = Win32::API::More->new('OLEAUT32',
    'int SafeArrayGetIID(LPVOID psa, LPVOID pguid)');
# my $ret = $SafeArrayGetIID->Call($psa, $pguid);
# psa : SAFEARRAY* -> LPVOID
# pguid : GUID* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。