InitPropVariantFromInt32Vector

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

HRESULT InitPropVariantFromInt32Vector(
    const INT* prgn,   // optional
    DWORD cElems,
    PROPVARIANT* ppropvar
);

<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function InitPropVariantFromInt32Vector(
    prgn As IntPtr,   ' INT* optional
    cElems As UInteger,   ' DWORD
    ppropvar As IntPtr   ' PROPVARIANT* out
) As Integer
End Function

' prgn : INT* optional
' cElems : DWORD
' ppropvar : PROPVARIANT* out
Declare PtrSafe Function InitPropVariantFromInt32Vector Lib "propsys" ( _
    ByVal prgn As LongPtr, _
    ByVal cElems As Long, _
    ByVal ppropvar 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

InitPropVariantFromInt32Vector = ctypes.windll.propsys.InitPropVariantFromInt32Vector
InitPropVariantFromInt32Vector.restype = ctypes.c_int
InitPropVariantFromInt32Vector.argtypes = [
    ctypes.POINTER(ctypes.c_int),  # prgn : INT* optional
    wintypes.DWORD,  # cElems : DWORD
    ctypes.c_void_p,  # ppropvar : PROPVARIANT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROPSYS.dll')
InitPropVariantFromInt32Vector = Fiddle::Function.new(
  lib['InitPropVariantFromInt32Vector'],
  [
    Fiddle::TYPE_VOIDP,  # prgn : INT* optional
    -Fiddle::TYPE_INT,  # cElems : DWORD
    Fiddle::TYPE_VOIDP,  # ppropvar : PROPVARIANT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "propsys")]
extern "system" {
    fn InitPropVariantFromInt32Vector(
        prgn: *const i32,  // INT* optional
        cElems: u32,  // DWORD
        ppropvar: *mut PROPVARIANT  // PROPVARIANT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROPSYS.dll")]
public static extern int InitPropVariantFromInt32Vector(IntPtr prgn, uint cElems, IntPtr ppropvar);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_InitPropVariantFromInt32Vector' -Namespace Win32 -PassThru
# $api::InitPropVariantFromInt32Vector(prgn, cElems, ppropvar)

#uselib "PROPSYS.dll"
#func global InitPropVariantFromInt32Vector "InitPropVariantFromInt32Vector" sptr, sptr, sptr
; InitPropVariantFromInt32Vector varptr(prgn), cElems, varptr(ppropvar)   ; 戻り値は stat
; prgn : INT* optional -> "sptr"
; cElems : DWORD -> "sptr"
; ppropvar : PROPVARIANT* 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")
	procInitPropVariantFromInt32Vector = propsys.NewProc("InitPropVariantFromInt32Vector")
)

// prgn (INT* optional), cElems (DWORD), ppropvar (PROPVARIANT* out)
r1, _, err := procInitPropVariantFromInt32Vector.Call(
	uintptr(prgn),
	uintptr(cElems),
	uintptr(ppropvar),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function InitPropVariantFromInt32Vector(
  prgn: Pointer;   // INT* optional
  cElems: DWORD;   // DWORD
  ppropvar: Pointer   // PROPVARIANT* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'InitPropVariantFromInt32Vector';

result := DllCall("PROPSYS\InitPropVariantFromInt32Vector"
    , "Ptr", prgn   ; INT* optional
    , "UInt", cElems   ; DWORD
    , "Ptr", ppropvar   ; PROPVARIANT* out
    , "Int")   ; return: HRESULT

●InitPropVariantFromInt32Vector(prgn, cElems, ppropvar) = DLL("PROPSYS.dll", "int InitPropVariantFromInt32Vector(void*, dword, void*)")
# 呼び出し: InitPropVariantFromInt32Vector(prgn, cElems, ppropvar)
# prgn : INT* optional -> "void*"
# cElems : DWORD -> "dword"
# ppropvar : PROPVARIANT* 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 InitPropVariantFromInt32Vector(
    prgn: [*c]i32, // INT* optional
    cElems: u32, // DWORD
    ppropvar: [*c]PROPVARIANT // PROPVARIANT* out
) callconv(std.os.windows.WINAPI) i32;

proc InitPropVariantFromInt32Vector(
    prgn: ptr int32,  # INT* optional
    cElems: uint32,  # DWORD
    ppropvar: ptr PROPVARIANT  # PROPVARIANT* out
): int32 {.importc: "InitPropVariantFromInt32Vector", stdcall, dynlib: "PROPSYS.dll".}

pragma(lib, "propsys");
extern(Windows)
int InitPropVariantFromInt32Vector(
    int* prgn,   // INT* optional
    uint cElems,   // DWORD
    PROPVARIANT* ppropvar   // PROPVARIANT* out
);

ccall((:InitPropVariantFromInt32Vector, "PROPSYS.dll"), stdcall, Int32,
      (Ptr{Int32}, UInt32, Ptr{PROPVARIANT}),
      prgn, cElems, ppropvar)
# prgn : INT* optional -> Ptr{Int32}
# cElems : DWORD -> UInt32
# ppropvar : PROPVARIANT* out -> Ptr{PROPVARIANT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t InitPropVariantFromInt32Vector(
    int32_t* prgn,
    uint32_t cElems,
    void* ppropvar);
]]
local propsys = ffi.load("propsys")
-- propsys.InitPropVariantFromInt32Vector(prgn, cElems, ppropvar)
-- prgn : INT* optional
-- cElems : DWORD
-- ppropvar : PROPVARIANT* 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 InitPropVariantFromInt32Vector = lib.func('__stdcall', 'InitPropVariantFromInt32Vector', 'int32_t', ['int32_t *', 'uint32_t', 'void *']);
// InitPropVariantFromInt32Vector(prgn, cElems, ppropvar)
// prgn : INT* optional -> 'int32_t *'
// cElems : DWORD -> 'uint32_t'
// ppropvar : PROPVARIANT* 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", {
  InitPropVariantFromInt32Vector: { parameters: ["pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.InitPropVariantFromInt32Vector(prgn, cElems, ppropvar)
// prgn : INT* optional -> "pointer"
// cElems : DWORD -> "u32"
// ppropvar : PROPVARIANT* 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 InitPropVariantFromInt32Vector(
    int32_t* prgn,
    uint32_t cElems,
    void* ppropvar);
C, "PROPSYS.dll");
// $ffi->InitPropVariantFromInt32Vector(prgn, cElems, ppropvar);
// prgn : INT* optional
// cElems : DWORD
// ppropvar : PROPVARIANT* 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 InitPropVariantFromInt32Vector(
        IntByReference prgn,   // INT* optional
        int cElems,   // DWORD
        Pointer ppropvar   // PROPVARIANT* out
    );
}

@[Link("propsys")]
lib LibPROPSYS
  fun InitPropVariantFromInt32Vector = InitPropVariantFromInt32Vector(
    prgn : Int32*,   # INT* optional
    cElems : UInt32,   # DWORD
    ppropvar : PROPVARIANT*   # PROPVARIANT* 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 InitPropVariantFromInt32VectorNative = Int32 Function(Pointer<Int32>, Uint32, Pointer<Void>);
typedef InitPropVariantFromInt32VectorDart = int Function(Pointer<Int32>, int, Pointer<Void>);
final InitPropVariantFromInt32Vector = DynamicLibrary.open('PROPSYS.dll')
    .lookupFunction<InitPropVariantFromInt32VectorNative, InitPropVariantFromInt32VectorDart>('InitPropVariantFromInt32Vector');
// prgn : INT* optional -> Pointer<Int32>
// cElems : DWORD -> Uint32
// ppropvar : PROPVARIANT* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function InitPropVariantFromInt32Vector(
  prgn: Pointer;   // INT* optional
  cElems: DWORD;   // DWORD
  ppropvar: Pointer   // PROPVARIANT* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'InitPropVariantFromInt32Vector';

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

foreign import stdcall safe "InitPropVariantFromInt32Vector"
  c_InitPropVariantFromInt32Vector :: Ptr Int32 -> Word32 -> Ptr () -> IO Int32
-- prgn : INT* optional -> Ptr Int32
-- cElems : DWORD -> Word32
-- ppropvar : PROPVARIANT* 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 initpropvariantfromint32vector =
  foreign "InitPropVariantFromInt32Vector"
    ((ptr int32_t) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* prgn : INT* optional -> (ptr int32_t) *)
(* cElems : DWORD -> uint32_t *)
(* ppropvar : PROPVARIANT* 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 propsys (t "PROPSYS.dll"))
(cffi:use-foreign-library propsys)

(cffi:defcfun ("InitPropVariantFromInt32Vector" init-prop-variant-from-int32-vector :convention :stdcall) :int32
  (prgn :pointer)   ; INT* optional
  (c-elems :uint32)   ; DWORD
  (ppropvar :pointer))   ; PROPVARIANT* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $InitPropVariantFromInt32Vector = Win32::API::More->new('PROPSYS',
    'int InitPropVariantFromInt32Vector(LPVOID prgn, DWORD cElems, LPVOID ppropvar)');
# my $ret = $InitPropVariantFromInt32Vector->Call($prgn, $cElems, $ppropvar);
# prgn : INT* optional -> LPVOID
# cElems : DWORD -> DWORD
# ppropvar : PROPVARIANT* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。