VariantToUInt16WithDefault

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

WORD VariantToUInt16WithDefault(
    const VARIANT* varIn,
    WORD uiDefault
);

<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function VariantToUInt16WithDefault(
    varIn As IntPtr,   ' VARIANT*
    uiDefault As UShort   ' WORD
) As UShort
End Function

' varIn : VARIANT*
' uiDefault : WORD
Declare PtrSafe Function VariantToUInt16WithDefault Lib "propsys" ( _
    ByVal varIn As LongPtr, _
    ByVal uiDefault As Integer) As Integer
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

VariantToUInt16WithDefault = ctypes.windll.propsys.VariantToUInt16WithDefault
VariantToUInt16WithDefault.restype = ctypes.c_ushort
VariantToUInt16WithDefault.argtypes = [
    ctypes.c_void_p,  # varIn : VARIANT*
    ctypes.c_ushort,  # uiDefault : WORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROPSYS.dll')
VariantToUInt16WithDefault = Fiddle::Function.new(
  lib['VariantToUInt16WithDefault'],
  [
    Fiddle::TYPE_VOIDP,  # varIn : VARIANT*
    -Fiddle::TYPE_SHORT,  # uiDefault : WORD
  ],
  -Fiddle::TYPE_SHORT)

#[link(name = "propsys")]
extern "system" {
    fn VariantToUInt16WithDefault(
        varIn: *const VARIANT,  // VARIANT*
        uiDefault: u16  // WORD
    ) -> u16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROPSYS.dll")]
public static extern ushort VariantToUInt16WithDefault(IntPtr varIn, ushort uiDefault);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_VariantToUInt16WithDefault' -Namespace Win32 -PassThru
# $api::VariantToUInt16WithDefault(varIn, uiDefault)

#uselib "PROPSYS.dll"
#func global VariantToUInt16WithDefault "VariantToUInt16WithDefault" sptr, sptr
; VariantToUInt16WithDefault varptr(varIn), uiDefault   ; 戻り値は stat
; varIn : VARIANT* -> "sptr"
; uiDefault : WORD -> "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 (
	propsys = windows.NewLazySystemDLL("PROPSYS.dll")
	procVariantToUInt16WithDefault = propsys.NewProc("VariantToUInt16WithDefault")
)

// varIn (VARIANT*), uiDefault (WORD)
r1, _, err := procVariantToUInt16WithDefault.Call(
	uintptr(varIn),
	uintptr(uiDefault),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WORD

function VariantToUInt16WithDefault(
  varIn: Pointer;   // VARIANT*
  uiDefault: Word   // WORD
): Word; stdcall;
  external 'PROPSYS.dll' name 'VariantToUInt16WithDefault';

result := DllCall("PROPSYS\VariantToUInt16WithDefault"
    , "Ptr", varIn   ; VARIANT*
    , "UShort", uiDefault   ; WORD
    , "UShort")   ; return: WORD

●VariantToUInt16WithDefault(varIn, uiDefault) = DLL("PROPSYS.dll", "int VariantToUInt16WithDefault(void*, int)")
# 呼び出し: VariantToUInt16WithDefault(varIn, uiDefault)
# varIn : VARIANT* -> "void*"
# uiDefault : WORD -> "int"
# 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 "propsys" fn VariantToUInt16WithDefault(
    varIn: [*c]VARIANT, // VARIANT*
    uiDefault: u16 // WORD
) callconv(std.os.windows.WINAPI) u16;

proc VariantToUInt16WithDefault(
    varIn: ptr VARIANT,  # VARIANT*
    uiDefault: uint16  # WORD
): uint16 {.importc: "VariantToUInt16WithDefault", stdcall, dynlib: "PROPSYS.dll".}

pragma(lib, "propsys");
extern(Windows)
ushort VariantToUInt16WithDefault(
    VARIANT* varIn,   // VARIANT*
    ushort uiDefault   // WORD
);

ccall((:VariantToUInt16WithDefault, "PROPSYS.dll"), stdcall, UInt16,
      (Ptr{VARIANT}, UInt16),
      varIn, uiDefault)
# varIn : VARIANT* -> Ptr{VARIANT}
# uiDefault : WORD -> UInt16
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint16_t VariantToUInt16WithDefault(
    void* varIn,
    uint16_t uiDefault);
]]
local propsys = ffi.load("propsys")
-- propsys.VariantToUInt16WithDefault(varIn, uiDefault)
-- varIn : VARIANT*
-- uiDefault : WORD
-- 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('PROPSYS.dll');
const VariantToUInt16WithDefault = lib.func('__stdcall', 'VariantToUInt16WithDefault', 'uint16_t', ['void *', 'uint16_t']);
// VariantToUInt16WithDefault(varIn, uiDefault)
// varIn : VARIANT* -> 'void *'
// uiDefault : WORD -> 'uint16_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("PROPSYS.dll", {
  VariantToUInt16WithDefault: { parameters: ["pointer", "u16"], result: "u16" },
});
// lib.symbols.VariantToUInt16WithDefault(varIn, uiDefault)
// varIn : VARIANT* -> "pointer"
// uiDefault : WORD -> "u16"
// 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
uint16_t VariantToUInt16WithDefault(
    void* varIn,
    uint16_t uiDefault);
C, "PROPSYS.dll");
// $ffi->VariantToUInt16WithDefault(varIn, uiDefault);
// varIn : VARIANT*
// uiDefault : WORD
// 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 Propsys extends StdCallLibrary {
    Propsys INSTANCE = Native.load("propsys", Propsys.class);
    short VariantToUInt16WithDefault(
        Pointer varIn,   // VARIANT*
        short uiDefault   // WORD
    );
}

@[Link("propsys")]
lib LibPROPSYS
  fun VariantToUInt16WithDefault = VariantToUInt16WithDefault(
    varIn : VARIANT*,   # VARIANT*
    uiDefault : UInt16   # WORD
  ) : UInt16
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 VariantToUInt16WithDefaultNative = Uint16 Function(Pointer<Void>, Uint16);
typedef VariantToUInt16WithDefaultDart = int Function(Pointer<Void>, int);
final VariantToUInt16WithDefault = DynamicLibrary.open('PROPSYS.dll')
    .lookupFunction<VariantToUInt16WithDefaultNative, VariantToUInt16WithDefaultDart>('VariantToUInt16WithDefault');
// varIn : VARIANT* -> Pointer<Void>
// uiDefault : WORD -> Uint16
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function VariantToUInt16WithDefault(
  varIn: Pointer;   // VARIANT*
  uiDefault: Word   // WORD
): Word; stdcall;
  external 'PROPSYS.dll' name 'VariantToUInt16WithDefault';

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

foreign import stdcall safe "VariantToUInt16WithDefault"
  c_VariantToUInt16WithDefault :: Ptr () -> Word16 -> IO Word16
-- varIn : VARIANT* -> Ptr ()
-- uiDefault : WORD -> Word16
-- 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 varianttouint16withdefault =
  foreign "VariantToUInt16WithDefault"
    ((ptr void) @-> uint16_t @-> returning uint16_t)
(* varIn : VARIANT* -> (ptr void) *)
(* uiDefault : WORD -> uint16_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 propsys (t "PROPSYS.dll"))
(cffi:use-foreign-library propsys)

(cffi:defcfun ("VariantToUInt16WithDefault" variant-to-uint16-with-default :convention :stdcall) :uint16
  (var-in :pointer)   ; VARIANT*
  (ui-default :uint16))   ; WORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $VariantToUInt16WithDefault = Win32::API::More->new('PROPSYS',
    'WORD VariantToUInt16WithDefault(LPVOID varIn, WORD uiDefault)');
# my $ret = $VariantToUInt16WithDefault->Call($varIn, $uiDefault);
# varIn : VARIANT* -> LPVOID
# uiDefault : WORD -> WORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。