PSFormatForDisplayAlloc

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

HRESULT PSFormatForDisplayAlloc(
    const PROPERTYKEY* key,
    const PROPVARIANT* propvar,
    PROPDESC_FORMAT_FLAGS pdff,
    LPWSTR* ppszDisplay
);

<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function PSFormatForDisplayAlloc(
    key As IntPtr,   ' PROPERTYKEY*
    propvar As IntPtr,   ' PROPVARIANT*
    pdff As Integer,   ' PROPDESC_FORMAT_FLAGS
    ppszDisplay As IntPtr   ' LPWSTR* out
) As Integer
End Function

' key : PROPERTYKEY*
' propvar : PROPVARIANT*
' pdff : PROPDESC_FORMAT_FLAGS
' ppszDisplay : LPWSTR* out
Declare PtrSafe Function PSFormatForDisplayAlloc Lib "propsys" ( _
    ByVal key As LongPtr, _
    ByVal propvar As LongPtr, _
    ByVal pdff As Long, _
    ByVal ppszDisplay 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

PSFormatForDisplayAlloc = ctypes.windll.propsys.PSFormatForDisplayAlloc
PSFormatForDisplayAlloc.restype = ctypes.c_int
PSFormatForDisplayAlloc.argtypes = [
    ctypes.c_void_p,  # key : PROPERTYKEY*
    ctypes.c_void_p,  # propvar : PROPVARIANT*
    ctypes.c_int,  # pdff : PROPDESC_FORMAT_FLAGS
    ctypes.c_void_p,  # ppszDisplay : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROPSYS.dll')
PSFormatForDisplayAlloc = Fiddle::Function.new(
  lib['PSFormatForDisplayAlloc'],
  [
    Fiddle::TYPE_VOIDP,  # key : PROPERTYKEY*
    Fiddle::TYPE_VOIDP,  # propvar : PROPVARIANT*
    Fiddle::TYPE_INT,  # pdff : PROPDESC_FORMAT_FLAGS
    Fiddle::TYPE_VOIDP,  # ppszDisplay : LPWSTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "propsys")]
extern "system" {
    fn PSFormatForDisplayAlloc(
        key: *const PROPERTYKEY,  // PROPERTYKEY*
        propvar: *const PROPVARIANT,  // PROPVARIANT*
        pdff: i32,  // PROPDESC_FORMAT_FLAGS
        ppszDisplay: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROPSYS.dll")]
public static extern int PSFormatForDisplayAlloc(IntPtr key, IntPtr propvar, int pdff, IntPtr ppszDisplay);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_PSFormatForDisplayAlloc' -Namespace Win32 -PassThru
# $api::PSFormatForDisplayAlloc(key, propvar, pdff, ppszDisplay)

#uselib "PROPSYS.dll"
#func global PSFormatForDisplayAlloc "PSFormatForDisplayAlloc" sptr, sptr, sptr, sptr
; PSFormatForDisplayAlloc varptr(key), varptr(propvar), pdff, varptr(ppszDisplay)   ; 戻り値は stat
; key : PROPERTYKEY* -> "sptr"
; propvar : PROPVARIANT* -> "sptr"
; pdff : PROPDESC_FORMAT_FLAGS -> "sptr"
; ppszDisplay : LPWSTR* 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")
	procPSFormatForDisplayAlloc = propsys.NewProc("PSFormatForDisplayAlloc")
)

// key (PROPERTYKEY*), propvar (PROPVARIANT*), pdff (PROPDESC_FORMAT_FLAGS), ppszDisplay (LPWSTR* out)
r1, _, err := procPSFormatForDisplayAlloc.Call(
	uintptr(key),
	uintptr(propvar),
	uintptr(pdff),
	uintptr(ppszDisplay),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PSFormatForDisplayAlloc(
  key: Pointer;   // PROPERTYKEY*
  propvar: Pointer;   // PROPVARIANT*
  pdff: Integer;   // PROPDESC_FORMAT_FLAGS
  ppszDisplay: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'PSFormatForDisplayAlloc';

result := DllCall("PROPSYS\PSFormatForDisplayAlloc"
    , "Ptr", key   ; PROPERTYKEY*
    , "Ptr", propvar   ; PROPVARIANT*
    , "Int", pdff   ; PROPDESC_FORMAT_FLAGS
    , "Ptr", ppszDisplay   ; LPWSTR* out
    , "Int")   ; return: HRESULT

●PSFormatForDisplayAlloc(key, propvar, pdff, ppszDisplay) = DLL("PROPSYS.dll", "int PSFormatForDisplayAlloc(void*, void*, int, void*)")
# 呼び出し: PSFormatForDisplayAlloc(key, propvar, pdff, ppszDisplay)
# key : PROPERTYKEY* -> "void*"
# propvar : PROPVARIANT* -> "void*"
# pdff : PROPDESC_FORMAT_FLAGS -> "int"
# ppszDisplay : LPWSTR* 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 PSFormatForDisplayAlloc(
    key: [*c]PROPERTYKEY, // PROPERTYKEY*
    propvar: [*c]PROPVARIANT, // PROPVARIANT*
    pdff: i32, // PROPDESC_FORMAT_FLAGS
    ppszDisplay: [*c][*c]u16 // LPWSTR* out
) callconv(std.os.windows.WINAPI) i32;

proc PSFormatForDisplayAlloc(
    key: ptr PROPERTYKEY,  # PROPERTYKEY*
    propvar: ptr PROPVARIANT,  # PROPVARIANT*
    pdff: int32,  # PROPDESC_FORMAT_FLAGS
    ppszDisplay: ptr WideCString  # LPWSTR* out
): int32 {.importc: "PSFormatForDisplayAlloc", stdcall, dynlib: "PROPSYS.dll".}

pragma(lib, "propsys");
extern(Windows)
int PSFormatForDisplayAlloc(
    PROPERTYKEY* key,   // PROPERTYKEY*
    PROPVARIANT* propvar,   // PROPVARIANT*
    int pdff,   // PROPDESC_FORMAT_FLAGS
    wchar** ppszDisplay   // LPWSTR* out
);

ccall((:PSFormatForDisplayAlloc, "PROPSYS.dll"), stdcall, Int32,
      (Ptr{PROPERTYKEY}, Ptr{PROPVARIANT}, Int32, Ptr{Ptr{UInt16}}),
      key, propvar, pdff, ppszDisplay)
# key : PROPERTYKEY* -> Ptr{PROPERTYKEY}
# propvar : PROPVARIANT* -> Ptr{PROPVARIANT}
# pdff : PROPDESC_FORMAT_FLAGS -> Int32
# ppszDisplay : LPWSTR* out -> Ptr{Ptr{UInt16}}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PSFormatForDisplayAlloc(
    void* key,
    void* propvar,
    int32_t pdff,
    uint16_t** ppszDisplay);
]]
local propsys = ffi.load("propsys")
-- propsys.PSFormatForDisplayAlloc(key, propvar, pdff, ppszDisplay)
-- key : PROPERTYKEY*
-- propvar : PROPVARIANT*
-- pdff : PROPDESC_FORMAT_FLAGS
-- ppszDisplay : LPWSTR* 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 PSFormatForDisplayAlloc = lib.func('__stdcall', 'PSFormatForDisplayAlloc', 'int32_t', ['void *', 'void *', 'int32_t', 'void *']);
// PSFormatForDisplayAlloc(key, propvar, pdff, ppszDisplay)
// key : PROPERTYKEY* -> 'void *'
// propvar : PROPVARIANT* -> 'void *'
// pdff : PROPDESC_FORMAT_FLAGS -> 'int32_t'
// ppszDisplay : LPWSTR* 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("PROPSYS.dll", {
  PSFormatForDisplayAlloc: { parameters: ["pointer", "pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.PSFormatForDisplayAlloc(key, propvar, pdff, ppszDisplay)
// key : PROPERTYKEY* -> "pointer"
// propvar : PROPVARIANT* -> "pointer"
// pdff : PROPDESC_FORMAT_FLAGS -> "i32"
// ppszDisplay : LPWSTR* 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 PSFormatForDisplayAlloc(
    void* key,
    void* propvar,
    int32_t pdff,
    uint16_t** ppszDisplay);
C, "PROPSYS.dll");
// $ffi->PSFormatForDisplayAlloc(key, propvar, pdff, ppszDisplay);
// key : PROPERTYKEY*
// propvar : PROPVARIANT*
// pdff : PROPDESC_FORMAT_FLAGS
// ppszDisplay : LPWSTR* 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 PSFormatForDisplayAlloc(
        Pointer key,   // PROPERTYKEY*
        Pointer propvar,   // PROPVARIANT*
        int pdff,   // PROPDESC_FORMAT_FLAGS
        PointerByReference ppszDisplay   // LPWSTR* out
    );
}

@[Link("propsys")]
lib LibPROPSYS
  fun PSFormatForDisplayAlloc = PSFormatForDisplayAlloc(
    key : PROPERTYKEY*,   # PROPERTYKEY*
    propvar : PROPVARIANT*,   # PROPVARIANT*
    pdff : Int32,   # PROPDESC_FORMAT_FLAGS
    ppszDisplay : UInt16**   # LPWSTR* 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 PSFormatForDisplayAllocNative = Int32 Function(Pointer<Void>, Pointer<Void>, Int32, Pointer<Pointer<Utf16>>);
typedef PSFormatForDisplayAllocDart = int Function(Pointer<Void>, Pointer<Void>, int, Pointer<Pointer<Utf16>>);
final PSFormatForDisplayAlloc = DynamicLibrary.open('PROPSYS.dll')
    .lookupFunction<PSFormatForDisplayAllocNative, PSFormatForDisplayAllocDart>('PSFormatForDisplayAlloc');
// key : PROPERTYKEY* -> Pointer<Void>
// propvar : PROPVARIANT* -> Pointer<Void>
// pdff : PROPDESC_FORMAT_FLAGS -> Int32
// ppszDisplay : LPWSTR* out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PSFormatForDisplayAlloc(
  key: Pointer;   // PROPERTYKEY*
  propvar: Pointer;   // PROPVARIANT*
  pdff: Integer;   // PROPDESC_FORMAT_FLAGS
  ppszDisplay: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'PSFormatForDisplayAlloc';

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

foreign import stdcall safe "PSFormatForDisplayAlloc"
  c_PSFormatForDisplayAlloc :: Ptr () -> Ptr () -> Int32 -> Ptr CWString -> IO Int32
-- key : PROPERTYKEY* -> Ptr ()
-- propvar : PROPVARIANT* -> Ptr ()
-- pdff : PROPDESC_FORMAT_FLAGS -> Int32
-- ppszDisplay : LPWSTR* out -> Ptr CWString
-- 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 psformatfordisplayalloc =
  foreign "PSFormatForDisplayAlloc"
    ((ptr void) @-> (ptr void) @-> int32_t @-> (ptr (ptr uint16_t)) @-> returning int32_t)
(* key : PROPERTYKEY* -> (ptr void) *)
(* propvar : PROPVARIANT* -> (ptr void) *)
(* pdff : PROPDESC_FORMAT_FLAGS -> int32_t *)
(* ppszDisplay : LPWSTR* out -> (ptr (ptr 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 ("PSFormatForDisplayAlloc" psformat-for-display-alloc :convention :stdcall) :int32
  (key :pointer)   ; PROPERTYKEY*
  (propvar :pointer)   ; PROPVARIANT*
  (pdff :int32)   ; PROPDESC_FORMAT_FLAGS
  (ppsz-display :pointer))   ; LPWSTR* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PSFormatForDisplayAlloc = Win32::API::More->new('PROPSYS',
    'int PSFormatForDisplayAlloc(LPVOID key, LPVOID propvar, int pdff, LPVOID ppszDisplay)');
# my $ret = $PSFormatForDisplayAlloc->Call($key, $propvar, $pdff, $ppszDisplay);
# key : PROPERTYKEY* -> LPVOID
# propvar : PROPVARIANT* -> LPVOID
# pdff : PROPDESC_FORMAT_FLAGS -> int
# ppszDisplay : LPWSTR* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。