MapVirtualKeyExA

// USER32.dll  (ANSI / -A)
#include <windows.h>

DWORD MapVirtualKeyExA(
    DWORD uCode,
    MAP_VIRTUAL_KEY_TYPE uMapType,
    HKL dwhkl   // optional
);

<DllImport("USER32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function MapVirtualKeyExA(
    uCode As UInteger,   ' DWORD
    uMapType As UInteger,   ' MAP_VIRTUAL_KEY_TYPE
    dwhkl As IntPtr   ' HKL optional
) As UInteger
End Function

' uCode : DWORD
' uMapType : MAP_VIRTUAL_KEY_TYPE
' dwhkl : HKL optional
Declare PtrSafe Function MapVirtualKeyExA Lib "user32" ( _
    ByVal uCode As Long, _
    ByVal uMapType As Long, _
    ByVal dwhkl 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

MapVirtualKeyExA = ctypes.windll.user32.MapVirtualKeyExA
MapVirtualKeyExA.restype = wintypes.DWORD
MapVirtualKeyExA.argtypes = [
    wintypes.DWORD,  # uCode : DWORD
    wintypes.DWORD,  # uMapType : MAP_VIRTUAL_KEY_TYPE
    wintypes.HANDLE,  # dwhkl : HKL optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
MapVirtualKeyExA = Fiddle::Function.new(
  lib['MapVirtualKeyExA'],
  [
    -Fiddle::TYPE_INT,  # uCode : DWORD
    -Fiddle::TYPE_INT,  # uMapType : MAP_VIRTUAL_KEY_TYPE
    Fiddle::TYPE_VOIDP,  # dwhkl : HKL optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn MapVirtualKeyExA(
        uCode: u32,  // DWORD
        uMapType: u32,  // MAP_VIRTUAL_KEY_TYPE
        dwhkl: *mut core::ffi::c_void  // HKL optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", CharSet = CharSet.Ansi)]
public static extern uint MapVirtualKeyExA(uint uCode, uint uMapType, IntPtr dwhkl);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_MapVirtualKeyExA' -Namespace Win32 -PassThru
# $api::MapVirtualKeyExA(uCode, uMapType, dwhkl)

#uselib "USER32.dll"
#func global MapVirtualKeyExA "MapVirtualKeyExA" sptr, sptr, sptr
; MapVirtualKeyExA uCode, uMapType, dwhkl   ; 戻り値は stat
; uCode : DWORD -> "sptr"
; uMapType : MAP_VIRTUAL_KEY_TYPE -> "sptr"
; dwhkl : HKL optional -> "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。

#uselib "USER32.dll"
#cfunc global MapVirtualKeyExA "MapVirtualKeyExA" int, int, sptr
; res = MapVirtualKeyExA(uCode, uMapType, dwhkl)
; uCode : DWORD -> "int"
; uMapType : MAP_VIRTUAL_KEY_TYPE -> "int"
; dwhkl : HKL optional -> "sptr"

; DWORD MapVirtualKeyExA(DWORD uCode, MAP_VIRTUAL_KEY_TYPE uMapType, HKL dwhkl)
#uselib "USER32.dll"
#cfunc global MapVirtualKeyExA "MapVirtualKeyExA" int, int, intptr
; res = MapVirtualKeyExA(uCode, uMapType, dwhkl)
; uCode : DWORD -> "int"
; uMapType : MAP_VIRTUAL_KEY_TYPE -> "int"
; dwhkl : HKL optional -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procMapVirtualKeyExA = user32.NewProc("MapVirtualKeyExA")
)

// uCode (DWORD), uMapType (MAP_VIRTUAL_KEY_TYPE), dwhkl (HKL optional)
r1, _, err := procMapVirtualKeyExA.Call(
	uintptr(uCode),
	uintptr(uMapType),
	uintptr(dwhkl),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MapVirtualKeyExA(
  uCode: DWORD;   // DWORD
  uMapType: DWORD;   // MAP_VIRTUAL_KEY_TYPE
  dwhkl: THandle   // HKL optional
): DWORD; stdcall;
  external 'USER32.dll' name 'MapVirtualKeyExA';

result := DllCall("USER32\MapVirtualKeyExA"
    , "UInt", uCode   ; DWORD
    , "UInt", uMapType   ; MAP_VIRTUAL_KEY_TYPE
    , "Ptr", dwhkl   ; HKL optional
    , "UInt")   ; return: DWORD

●MapVirtualKeyExA(uCode, uMapType, dwhkl) = DLL("USER32.dll", "dword MapVirtualKeyExA(dword, dword, void*)")
# 呼び出し: MapVirtualKeyExA(uCode, uMapType, dwhkl)
# uCode : DWORD -> "dword"
# uMapType : MAP_VIRTUAL_KEY_TYPE -> "dword"
# dwhkl : HKL optional -> "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 MapVirtualKeyExA(
    uCode: u32, // DWORD
    uMapType: u32, // MAP_VIRTUAL_KEY_TYPE
    dwhkl: ?*anyopaque // HKL optional
) callconv(std.os.windows.WINAPI) u32;

proc MapVirtualKeyExA(
    uCode: uint32,  # DWORD
    uMapType: uint32,  # MAP_VIRTUAL_KEY_TYPE
    dwhkl: pointer  # HKL optional
): uint32 {.importc: "MapVirtualKeyExA", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
uint MapVirtualKeyExA(
    uint uCode,   // DWORD
    uint uMapType,   // MAP_VIRTUAL_KEY_TYPE
    void* dwhkl   // HKL optional
);

ccall((:MapVirtualKeyExA, "USER32.dll"), stdcall, UInt32,
      (UInt32, UInt32, Ptr{Cvoid}),
      uCode, uMapType, dwhkl)
# uCode : DWORD -> UInt32
# uMapType : MAP_VIRTUAL_KEY_TYPE -> UInt32
# dwhkl : HKL optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t MapVirtualKeyExA(
    uint32_t uCode,
    uint32_t uMapType,
    void* dwhkl);
]]
local user32 = ffi.load("user32")
-- user32.MapVirtualKeyExA(uCode, uMapType, dwhkl)
-- uCode : DWORD
-- uMapType : MAP_VIRTUAL_KEY_TYPE
-- dwhkl : HKL optional
-- 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 MapVirtualKeyExA = lib.func('__stdcall', 'MapVirtualKeyExA', 'uint32_t', ['uint32_t', 'uint32_t', 'void *']);
// MapVirtualKeyExA(uCode, uMapType, dwhkl)
// uCode : DWORD -> 'uint32_t'
// uMapType : MAP_VIRTUAL_KEY_TYPE -> 'uint32_t'
// dwhkl : HKL optional -> '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("USER32.dll", {
  MapVirtualKeyExA: { parameters: ["u32", "u32", "pointer"], result: "u32" },
});
// lib.symbols.MapVirtualKeyExA(uCode, uMapType, dwhkl)
// uCode : DWORD -> "u32"
// uMapType : MAP_VIRTUAL_KEY_TYPE -> "u32"
// dwhkl : HKL optional -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t MapVirtualKeyExA(
    uint32_t uCode,
    uint32_t uMapType,
    void* dwhkl);
C, "USER32.dll");
// $ffi->MapVirtualKeyExA(uCode, uMapType, dwhkl);
// uCode : DWORD
// uMapType : MAP_VIRTUAL_KEY_TYPE
// dwhkl : HKL optional
// 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, W32APIOptions.ASCII_OPTIONS);
    int MapVirtualKeyExA(
        int uCode,   // DWORD
        int uMapType,   // MAP_VIRTUAL_KEY_TYPE
        Pointer dwhkl   // HKL optional
    );
}

@[Link("user32")]
lib LibUSER32
  fun MapVirtualKeyExA = MapVirtualKeyExA(
    uCode : UInt32,   # DWORD
    uMapType : UInt32,   # MAP_VIRTUAL_KEY_TYPE
    dwhkl : Void*   # HKL optional
  ) : UInt32
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 MapVirtualKeyExANative = Uint32 Function(Uint32, Uint32, Pointer<Void>);
typedef MapVirtualKeyExADart = int Function(int, int, Pointer<Void>);
final MapVirtualKeyExA = DynamicLibrary.open('USER32.dll')
    .lookupFunction<MapVirtualKeyExANative, MapVirtualKeyExADart>('MapVirtualKeyExA');
// uCode : DWORD -> Uint32
// uMapType : MAP_VIRTUAL_KEY_TYPE -> Uint32
// dwhkl : HKL optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MapVirtualKeyExA(
  uCode: DWORD;   // DWORD
  uMapType: DWORD;   // MAP_VIRTUAL_KEY_TYPE
  dwhkl: THandle   // HKL optional
): DWORD; stdcall;
  external 'USER32.dll' name 'MapVirtualKeyExA';

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

foreign import stdcall safe "MapVirtualKeyExA"
  c_MapVirtualKeyExA :: Word32 -> Word32 -> Ptr () -> IO Word32
-- uCode : DWORD -> Word32
-- uMapType : MAP_VIRTUAL_KEY_TYPE -> Word32
-- dwhkl : HKL optional -> 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 mapvirtualkeyexa =
  foreign "MapVirtualKeyExA"
    (uint32_t @-> uint32_t @-> (ptr void) @-> returning uint32_t)
(* uCode : DWORD -> uint32_t *)
(* uMapType : MAP_VIRTUAL_KEY_TYPE -> uint32_t *)
(* dwhkl : HKL optional -> (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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("MapVirtualKeyExA" map-virtual-key-ex-a :convention :stdcall) :uint32
  (u-code :uint32)   ; DWORD
  (u-map-type :uint32)   ; MAP_VIRTUAL_KEY_TYPE
  (dwhkl :pointer))   ; HKL optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MapVirtualKeyExA = Win32::API::More->new('USER32',
    'DWORD MapVirtualKeyExA(DWORD uCode, DWORD uMapType, HANDLE dwhkl)');
# my $ret = $MapVirtualKeyExA->Call($uCode, $uMapType, $dwhkl);
# uCode : DWORD -> DWORD
# uMapType : MAP_VIRTUAL_KEY_TYPE -> DWORD
# dwhkl : HKL optional -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。