PropVariantToBoolean

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

HRESULT PropVariantToBoolean(
    const PROPVARIANT* propvarIn,
    BOOL* pfRet
);

<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function PropVariantToBoolean(
    propvarIn As IntPtr,   ' PROPVARIANT*
    <Out> ByRef pfRet As Boolean   ' BOOL* out
) As Integer
End Function

' propvarIn : PROPVARIANT*
' pfRet : BOOL* out
Declare PtrSafe Function PropVariantToBoolean Lib "propsys" ( _
    ByVal propvarIn As LongPtr, _
    ByRef pfRet 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

PropVariantToBoolean = ctypes.windll.propsys.PropVariantToBoolean
PropVariantToBoolean.restype = ctypes.c_int
PropVariantToBoolean.argtypes = [
    ctypes.c_void_p,  # propvarIn : PROPVARIANT*
    ctypes.c_void_p,  # pfRet : BOOL* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROPSYS.dll')
PropVariantToBoolean = Fiddle::Function.new(
  lib['PropVariantToBoolean'],
  [
    Fiddle::TYPE_VOIDP,  # propvarIn : PROPVARIANT*
    Fiddle::TYPE_VOIDP,  # pfRet : BOOL* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "propsys")]
extern "system" {
    fn PropVariantToBoolean(
        propvarIn: *const PROPVARIANT,  // PROPVARIANT*
        pfRet: *mut i32  // BOOL* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROPSYS.dll")]
public static extern int PropVariantToBoolean(IntPtr propvarIn, out bool pfRet);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_PropVariantToBoolean' -Namespace Win32 -PassThru
# $api::PropVariantToBoolean(propvarIn, pfRet)

#uselib "PROPSYS.dll"
#func global PropVariantToBoolean "PropVariantToBoolean" sptr, sptr
; PropVariantToBoolean varptr(propvarIn), varptr(pfRet)   ; 戻り値は stat
; propvarIn : PROPVARIANT* -> "sptr"
; pfRet : BOOL* 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 (
	propsys = windows.NewLazySystemDLL("PROPSYS.dll")
	procPropVariantToBoolean = propsys.NewProc("PropVariantToBoolean")
)

// propvarIn (PROPVARIANT*), pfRet (BOOL* out)
r1, _, err := procPropVariantToBoolean.Call(
	uintptr(propvarIn),
	uintptr(pfRet),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PropVariantToBoolean(
  propvarIn: Pointer;   // PROPVARIANT*
  pfRet: Pointer   // BOOL* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'PropVariantToBoolean';

result := DllCall("PROPSYS\PropVariantToBoolean"
    , "Ptr", propvarIn   ; PROPVARIANT*
    , "Ptr", pfRet   ; BOOL* out
    , "Int")   ; return: HRESULT

●PropVariantToBoolean(propvarIn, pfRet) = DLL("PROPSYS.dll", "int PropVariantToBoolean(void*, void*)")
# 呼び出し: PropVariantToBoolean(propvarIn, pfRet)
# propvarIn : PROPVARIANT* -> "void*"
# pfRet : BOOL* 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 "propsys" fn PropVariantToBoolean(
    propvarIn: [*c]PROPVARIANT, // PROPVARIANT*
    pfRet: [*c]i32 // BOOL* out
) callconv(std.os.windows.WINAPI) i32;

proc PropVariantToBoolean(
    propvarIn: ptr PROPVARIANT,  # PROPVARIANT*
    pfRet: ptr int32  # BOOL* out
): int32 {.importc: "PropVariantToBoolean", stdcall, dynlib: "PROPSYS.dll".}

pragma(lib, "propsys");
extern(Windows)
int PropVariantToBoolean(
    PROPVARIANT* propvarIn,   // PROPVARIANT*
    int* pfRet   // BOOL* out
);

ccall((:PropVariantToBoolean, "PROPSYS.dll"), stdcall, Int32,
      (Ptr{PROPVARIANT}, Ptr{Int32}),
      propvarIn, pfRet)
# propvarIn : PROPVARIANT* -> Ptr{PROPVARIANT}
# pfRet : BOOL* out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PropVariantToBoolean(
    void* propvarIn,
    int32_t* pfRet);
]]
local propsys = ffi.load("propsys")
-- propsys.PropVariantToBoolean(propvarIn, pfRet)
-- propvarIn : PROPVARIANT*
-- pfRet : BOOL* 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('PROPSYS.dll');
const PropVariantToBoolean = lib.func('__stdcall', 'PropVariantToBoolean', 'int32_t', ['void *', 'int32_t *']);
// PropVariantToBoolean(propvarIn, pfRet)
// propvarIn : PROPVARIANT* -> 'void *'
// pfRet : BOOL* out -> '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("PROPSYS.dll", {
  PropVariantToBoolean: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.PropVariantToBoolean(propvarIn, pfRet)
// propvarIn : PROPVARIANT* -> "pointer"
// pfRet : BOOL* 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 PropVariantToBoolean(
    void* propvarIn,
    int32_t* pfRet);
C, "PROPSYS.dll");
// $ffi->PropVariantToBoolean(propvarIn, pfRet);
// propvarIn : PROPVARIANT*
// pfRet : BOOL* 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 Propsys extends StdCallLibrary {
    Propsys INSTANCE = Native.load("propsys", Propsys.class);
    int PropVariantToBoolean(
        Pointer propvarIn,   // PROPVARIANT*
        IntByReference pfRet   // BOOL* out
    );
}

@[Link("propsys")]
lib LibPROPSYS
  fun PropVariantToBoolean = PropVariantToBoolean(
    propvarIn : PROPVARIANT*,   # PROPVARIANT*
    pfRet : Int32*   # BOOL* 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 PropVariantToBooleanNative = Int32 Function(Pointer<Void>, Pointer<Int32>);
typedef PropVariantToBooleanDart = int Function(Pointer<Void>, Pointer<Int32>);
final PropVariantToBoolean = DynamicLibrary.open('PROPSYS.dll')
    .lookupFunction<PropVariantToBooleanNative, PropVariantToBooleanDart>('PropVariantToBoolean');
// propvarIn : PROPVARIANT* -> Pointer<Void>
// pfRet : BOOL* out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PropVariantToBoolean(
  propvarIn: Pointer;   // PROPVARIANT*
  pfRet: Pointer   // BOOL* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'PropVariantToBoolean';

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

foreign import stdcall safe "PropVariantToBoolean"
  c_PropVariantToBoolean :: Ptr () -> Ptr CInt -> IO Int32
-- propvarIn : PROPVARIANT* -> Ptr ()
-- pfRet : BOOL* out -> Ptr 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 propvarianttoboolean =
  foreign "PropVariantToBoolean"
    ((ptr void) @-> (ptr int32_t) @-> returning int32_t)
(* propvarIn : PROPVARIANT* -> (ptr void) *)
(* pfRet : BOOL* out -> (ptr 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 propsys (t "PROPSYS.dll"))
(cffi:use-foreign-library propsys)

(cffi:defcfun ("PropVariantToBoolean" prop-variant-to-boolean :convention :stdcall) :int32
  (propvar-in :pointer)   ; PROPVARIANT*
  (pf-ret :pointer))   ; BOOL* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PropVariantToBoolean = Win32::API::More->new('PROPSYS',
    'int PropVariantToBoolean(LPVOID propvarIn, LPVOID pfRet)');
# my $ret = $PropVariantToBoolean->Call($propvarIn, $pfRet);
# propvarIn : PROPVARIANT* -> LPVOID
# pfRet : BOOL* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。