GetPointerType

// USER32.dll
#include <windows.h>

BOOL GetPointerType(
    DWORD pointerId,
    POINTER_INPUT_TYPE* pointerType
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetPointerType(
    pointerId As UInteger,   ' DWORD
    <Out> ByRef pointerType As Integer   ' POINTER_INPUT_TYPE* out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' pointerId : DWORD
' pointerType : POINTER_INPUT_TYPE* out
Declare PtrSafe Function GetPointerType Lib "user32" ( _
    ByVal pointerId As Long, _
    ByRef pointerType 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

GetPointerType = ctypes.windll.user32.GetPointerType
GetPointerType.restype = wintypes.BOOL
GetPointerType.argtypes = [
    wintypes.DWORD,  # pointerId : DWORD
    ctypes.c_void_p,  # pointerType : POINTER_INPUT_TYPE* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetPointerType = Fiddle::Function.new(
  lib['GetPointerType'],
  [
    -Fiddle::TYPE_INT,  # pointerId : DWORD
    Fiddle::TYPE_VOIDP,  # pointerType : POINTER_INPUT_TYPE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn GetPointerType(
        pointerId: u32,  // DWORD
        pointerType: *mut i32  // POINTER_INPUT_TYPE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll", SetLastError = true)]
public static extern bool GetPointerType(uint pointerId, out int pointerType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetPointerType' -Namespace Win32 -PassThru
# $api::GetPointerType(pointerId, pointerType)

#uselib "USER32.dll"
#func global GetPointerType "GetPointerType" sptr, sptr
; GetPointerType pointerId, varptr(pointerType)   ; 戻り値は stat
; pointerId : DWORD -> "sptr"
; pointerType : POINTER_INPUT_TYPE* 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 (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetPointerType = user32.NewProc("GetPointerType")
)

// pointerId (DWORD), pointerType (POINTER_INPUT_TYPE* out)
r1, _, err := procGetPointerType.Call(
	uintptr(pointerId),
	uintptr(pointerType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetPointerType(
  pointerId: DWORD;   // DWORD
  pointerType: Pointer   // POINTER_INPUT_TYPE* out
): BOOL; stdcall;
  external 'USER32.dll' name 'GetPointerType';

result := DllCall("USER32\GetPointerType"
    , "UInt", pointerId   ; DWORD
    , "Ptr", pointerType   ; POINTER_INPUT_TYPE* out
    , "Int")   ; return: BOOL

●GetPointerType(pointerId, pointerType) = DLL("USER32.dll", "bool GetPointerType(dword, void*)")
# 呼び出し: GetPointerType(pointerId, pointerType)
# pointerId : DWORD -> "dword"
# pointerType : POINTER_INPUT_TYPE* 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 "user32" fn GetPointerType(
    pointerId: u32, // DWORD
    pointerType: [*c]i32 // POINTER_INPUT_TYPE* out
) callconv(std.os.windows.WINAPI) i32;

proc GetPointerType(
    pointerId: uint32,  # DWORD
    pointerType: ptr int32  # POINTER_INPUT_TYPE* out
): int32 {.importc: "GetPointerType", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
int GetPointerType(
    uint pointerId,   // DWORD
    int* pointerType   // POINTER_INPUT_TYPE* out
);

ccall((:GetPointerType, "USER32.dll"), stdcall, Int32,
      (UInt32, Ptr{Int32}),
      pointerId, pointerType)
# pointerId : DWORD -> UInt32
# pointerType : POINTER_INPUT_TYPE* 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 GetPointerType(
    uint32_t pointerId,
    int32_t* pointerType);
]]
local user32 = ffi.load("user32")
-- user32.GetPointerType(pointerId, pointerType)
-- pointerId : DWORD
-- pointerType : POINTER_INPUT_TYPE* 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('USER32.dll');
const GetPointerType = lib.func('__stdcall', 'GetPointerType', 'int32_t', ['uint32_t', 'int32_t *']);
// GetPointerType(pointerId, pointerType)
// pointerId : DWORD -> 'uint32_t'
// pointerType : POINTER_INPUT_TYPE* 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("USER32.dll", {
  GetPointerType: { parameters: ["u32", "pointer"], result: "i32" },
});
// lib.symbols.GetPointerType(pointerId, pointerType)
// pointerId : DWORD -> "u32"
// pointerType : POINTER_INPUT_TYPE* 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 GetPointerType(
    uint32_t pointerId,
    int32_t* pointerType);
C, "USER32.dll");
// $ffi->GetPointerType(pointerId, pointerType);
// pointerId : DWORD
// pointerType : POINTER_INPUT_TYPE* 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 User32 extends StdCallLibrary {
    User32 INSTANCE = Native.load("user32", User32.class);
    boolean GetPointerType(
        int pointerId,   // DWORD
        IntByReference pointerType   // POINTER_INPUT_TYPE* out
    );
}

@[Link("user32")]
lib LibUSER32
  fun GetPointerType = GetPointerType(
    pointerId : UInt32,   # DWORD
    pointerType : Int32*   # POINTER_INPUT_TYPE* 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 GetPointerTypeNative = Int32 Function(Uint32, Pointer<Int32>);
typedef GetPointerTypeDart = int Function(int, Pointer<Int32>);
final GetPointerType = DynamicLibrary.open('USER32.dll')
    .lookupFunction<GetPointerTypeNative, GetPointerTypeDart>('GetPointerType');
// pointerId : DWORD -> Uint32
// pointerType : POINTER_INPUT_TYPE* out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetPointerType(
  pointerId: DWORD;   // DWORD
  pointerType: Pointer   // POINTER_INPUT_TYPE* out
): BOOL; stdcall;
  external 'USER32.dll' name 'GetPointerType';

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

foreign import stdcall safe "GetPointerType"
  c_GetPointerType :: Word32 -> Ptr Int32 -> IO CInt
-- pointerId : DWORD -> Word32
-- pointerType : POINTER_INPUT_TYPE* out -> Ptr Int32
-- 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 getpointertype =
  foreign "GetPointerType"
    (uint32_t @-> (ptr int32_t) @-> returning int32_t)
(* pointerId : DWORD -> uint32_t *)
(* pointerType : POINTER_INPUT_TYPE* 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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("GetPointerType" get-pointer-type :convention :stdcall) :int32
  (pointer-id :uint32)   ; DWORD
  (pointer-type :pointer))   ; POINTER_INPUT_TYPE* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetPointerType = Win32::API::More->new('USER32',
    'BOOL GetPointerType(DWORD pointerId, LPVOID pointerType)');
# my $ret = $GetPointerType->Call($pointerId, $pointerType);
# pointerId : DWORD -> DWORD
# pointerType : POINTER_INPUT_TYPE* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。