ulocdata_getCLDRVersion

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

void ulocdata_getCLDRVersion(
    BYTE* versionArray,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ulocdata_getCLDRVersion(
    versionArray As IntPtr,   ' BYTE* in/out
    ByRef status As Integer   ' UErrorCode* in/out
)
End Sub

' versionArray : BYTE* in/out
' status : UErrorCode* in/out
Declare PtrSafe Sub ulocdata_getCLDRVersion Lib "icuin" ( _
    ByVal versionArray As LongPtr, _
    ByRef status As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ulocdata_getCLDRVersion = ctypes.cdll.icuin.ulocdata_getCLDRVersion
ulocdata_getCLDRVersion.restype = None
ulocdata_getCLDRVersion.argtypes = [
    ctypes.POINTER(ctypes.c_ubyte),  # versionArray : BYTE* in/out
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
ulocdata_getCLDRVersion = Fiddle::Function.new(
  lib['ulocdata_getCLDRVersion'],
  [
    Fiddle::TYPE_VOIDP,  # versionArray : BYTE* in/out
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn ulocdata_getCLDRVersion(
        versionArray: *mut u8,  // BYTE* in/out
        status: *mut i32  // UErrorCode* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void ulocdata_getCLDRVersion(IntPtr versionArray, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_ulocdata_getCLDRVersion' -Namespace Win32 -PassThru
# $api::ulocdata_getCLDRVersion(versionArray, status)

#uselib "icuin.dll"
#func global ulocdata_getCLDRVersion "ulocdata_getCLDRVersion" sptr, sptr
; ulocdata_getCLDRVersion varptr(versionArray), varptr(status)
; versionArray : BYTE* in/out -> "sptr"
; status : UErrorCode* in/out -> "sptr"

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

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	proculocdata_getCLDRVersion = icuin.NewProc("ulocdata_getCLDRVersion")
)

// versionArray (BYTE* in/out), status (UErrorCode* in/out)
r1, _, err := proculocdata_getCLDRVersion.Call(
	uintptr(versionArray),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ulocdata_getCLDRVersion(
  versionArray: Pointer;   // BYTE* in/out
  status: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icuin.dll' name 'ulocdata_getCLDRVersion';

result := DllCall("icuin\ulocdata_getCLDRVersion"
    , "Ptr", versionArray   ; BYTE* in/out
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: void

●ulocdata_getCLDRVersion(versionArray, status) = DLL("icuin.dll", "int ulocdata_getCLDRVersion(void*, void*)")
# 呼び出し: ulocdata_getCLDRVersion(versionArray, status)
# versionArray : BYTE* in/out -> "void*"
# status : UErrorCode* in/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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。

const std = @import("std");

extern "icuin" fn ulocdata_getCLDRVersion(
    versionArray: [*c]u8, // BYTE* in/out
    status: [*c]i32 // UErrorCode* in/out
) callconv(.c) void;

proc ulocdata_getCLDRVersion(
    versionArray: ptr uint8,  # BYTE* in/out
    status: ptr int32  # UErrorCode* in/out
) {.importc: "ulocdata_getCLDRVersion", cdecl, dynlib: "icuin.dll".}

pragma(lib, "icuin");
extern(C)
void ulocdata_getCLDRVersion(
    ubyte* versionArray,   // BYTE* in/out
    int* status   // UErrorCode* in/out
);

ccall((:ulocdata_getCLDRVersion, "icuin.dll"), Cvoid,
      (Ptr{UInt8}, Ptr{Int32}),
      versionArray, status)
# versionArray : BYTE* in/out -> Ptr{UInt8}
# status : UErrorCode* in/out -> Ptr{Int32}

local ffi = require("ffi")
ffi.cdef[[
void ulocdata_getCLDRVersion(
    uint8_t* versionArray,
    int32_t* status);
]]
local icuin = ffi.load("icuin")
-- icuin.ulocdata_getCLDRVersion(versionArray, status)
-- versionArray : BYTE* in/out
-- status : UErrorCode* in/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('icuin.dll');
const ulocdata_getCLDRVersion = lib.func('__cdecl', 'ulocdata_getCLDRVersion', 'void', ['uint8_t *', 'int32_t *']);
// ulocdata_getCLDRVersion(versionArray, status)
// versionArray : BYTE* in/out -> 'uint8_t *'
// status : UErrorCode* in/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("icuin.dll", {
  ulocdata_getCLDRVersion: { parameters: ["pointer", "pointer"], result: "void" },
});
// lib.symbols.ulocdata_getCLDRVersion(versionArray, status)
// versionArray : BYTE* in/out -> "pointer"
// status : UErrorCode* in/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
void ulocdata_getCLDRVersion(
    uint8_t* versionArray,
    int32_t* status);
C, "icuin.dll");
// $ffi->ulocdata_getCLDRVersion(versionArray, status);
// versionArray : BYTE* in/out
// status : UErrorCode* in/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。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Icuin extends Library {
    Icuin INSTANCE = Native.load("icuin", Icuin.class);
    void ulocdata_getCLDRVersion(
        byte[] versionArray,   // BYTE* in/out
        IntByReference status   // UErrorCode* in/out
    );
}

@[Link("icuin")]
lib Libicuin
  fun ulocdata_getCLDRVersion = ulocdata_getCLDRVersion(
    versionArray : UInt8*,   # BYTE* in/out
    status : Int32*   # UErrorCode* in/out
  ) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef ulocdata_getCLDRVersionNative = Void Function(Pointer<Uint8>, Pointer<Int32>);
typedef ulocdata_getCLDRVersionDart = void Function(Pointer<Uint8>, Pointer<Int32>);
final ulocdata_getCLDRVersion = DynamicLibrary.open('icuin.dll')
    .lookupFunction<ulocdata_getCLDRVersionNative, ulocdata_getCLDRVersionDart>('ulocdata_getCLDRVersion');
// versionArray : BYTE* in/out -> Pointer<Uint8>
// status : UErrorCode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure ulocdata_getCLDRVersion(
  versionArray: Pointer;   // BYTE* in/out
  status: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icuin.dll' name 'ulocdata_getCLDRVersion';

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

foreign import ccall safe "ulocdata_getCLDRVersion"
  c_ulocdata_getCLDRVersion :: Ptr Word8 -> Ptr Int32 -> IO ()
-- versionArray : BYTE* in/out -> Ptr Word8
-- status : UErrorCode* in/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 ulocdata_getcldrversion =
  foreign "ulocdata_getCLDRVersion"
    ((ptr uint8_t) @-> (ptr int32_t) @-> returning void)
(* versionArray : BYTE* in/out -> (ptr uint8_t) *)
(* status : UErrorCode* in/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 icuin (t "icuin.dll"))
(cffi:use-foreign-library icuin)

(cffi:defcfun ("ulocdata_getCLDRVersion" ulocdata-get-cldrversion :convention :cdecl) :void
  (version-array :pointer)   ; BYTE* in/out
  (status :pointer))   ; UErrorCode* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ulocdata_getCLDRVersion = Win32::API::More->new('icuin',
    'void ulocdata_getCLDRVersion(LPVOID versionArray, LPVOID status)');
# my $ret = $ulocdata_getCLDRVersion->Call($versionArray, $status);
# versionArray : BYTE* in/out -> LPVOID
# status : UErrorCode* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。