ures_getVersion

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

void ures_getVersion(
    const UResourceBundle* resB,
    BYTE* versionInfo
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub ures_getVersion(
    ByRef resB As IntPtr,   ' UResourceBundle*
    versionInfo As IntPtr   ' BYTE* in/out
)
End Sub

' resB : UResourceBundle*
' versionInfo : BYTE* in/out
Declare PtrSafe Sub ures_getVersion Lib "icuuc" ( _
    ByRef resB As LongPtr, _
    ByVal versionInfo As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ures_getVersion = ctypes.cdll.icuuc.ures_getVersion
ures_getVersion.restype = None
ures_getVersion.argtypes = [
    ctypes.c_void_p,  # resB : UResourceBundle*
    ctypes.POINTER(ctypes.c_ubyte),  # versionInfo : BYTE* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ures_getVersion = Fiddle::Function.new(
  lib['ures_getVersion'],
  [
    Fiddle::TYPE_VOIDP,  # resB : UResourceBundle*
    Fiddle::TYPE_VOIDP,  # versionInfo : BYTE* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ures_getVersion(
        resB: *const isize,  // UResourceBundle*
        versionInfo: *mut u8  // BYTE* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void ures_getVersion(ref IntPtr resB, IntPtr versionInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ures_getVersion' -Namespace Win32 -PassThru
# $api::ures_getVersion(resB, versionInfo)

#uselib "icuuc.dll"
#func global ures_getVersion "ures_getVersion" sptr, sptr
; ures_getVersion varptr(resB), varptr(versionInfo)
; resB : UResourceBundle* -> "sptr"
; versionInfo : BYTE* in/out -> "sptr"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procures_getVersion = icuuc.NewProc("ures_getVersion")
)

// resB (UResourceBundle*), versionInfo (BYTE* in/out)
r1, _, err := procures_getVersion.Call(
	uintptr(resB),
	uintptr(versionInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure ures_getVersion(
  resB: Pointer;   // UResourceBundle*
  versionInfo: Pointer   // BYTE* in/out
); cdecl;
  external 'icuuc.dll' name 'ures_getVersion';

result := DllCall("icuuc\ures_getVersion"
    , "Ptr", resB   ; UResourceBundle*
    , "Ptr", versionInfo   ; BYTE* in/out
    , "Cdecl Int")   ; return: void

●ures_getVersion(resB, versionInfo) = DLL("icuuc.dll", "int ures_getVersion(void*, void*)")
# 呼び出し: ures_getVersion(resB, versionInfo)
# resB : UResourceBundle* -> "void*"
# versionInfo : BYTE* 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 "icuuc" fn ures_getVersion(
    resB: [*c]isize, // UResourceBundle*
    versionInfo: [*c]u8 // BYTE* in/out
) callconv(.c) void;

proc ures_getVersion(
    resB: ptr int,  # UResourceBundle*
    versionInfo: ptr uint8  # BYTE* in/out
) {.importc: "ures_getVersion", cdecl, dynlib: "icuuc.dll".}

pragma(lib, "icuuc");
extern(C)
void ures_getVersion(
    ptrdiff_t* resB,   // UResourceBundle*
    ubyte* versionInfo   // BYTE* in/out
);

ccall((:ures_getVersion, "icuuc.dll"), Cvoid,
      (Ptr{Int}, Ptr{UInt8}),
      resB, versionInfo)
# resB : UResourceBundle* -> Ptr{Int}
# versionInfo : BYTE* in/out -> Ptr{UInt8}

local ffi = require("ffi")
ffi.cdef[[
void ures_getVersion(
    intptr_t* resB,
    uint8_t* versionInfo);
]]
local icuuc = ffi.load("icuuc")
-- icuuc.ures_getVersion(resB, versionInfo)
-- resB : UResourceBundle*
-- versionInfo : BYTE* 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('icuuc.dll');
const ures_getVersion = lib.func('__cdecl', 'ures_getVersion', 'void', ['intptr_t *', 'uint8_t *']);
// ures_getVersion(resB, versionInfo)
// resB : UResourceBundle* -> 'intptr_t *'
// versionInfo : BYTE* in/out -> 'uint8_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("icuuc.dll", {
  ures_getVersion: { parameters: ["pointer", "pointer"], result: "void" },
});
// lib.symbols.ures_getVersion(resB, versionInfo)
// resB : UResourceBundle* -> "pointer"
// versionInfo : BYTE* 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 ures_getVersion(
    intptr_t* resB,
    uint8_t* versionInfo);
C, "icuuc.dll");
// $ffi->ures_getVersion(resB, versionInfo);
// resB : UResourceBundle*
// versionInfo : BYTE* 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 Icuuc extends Library {
    Icuuc INSTANCE = Native.load("icuuc", Icuuc.class);
    void ures_getVersion(
        LongByReference resB,   // UResourceBundle*
        byte[] versionInfo   // BYTE* in/out
    );
}

@[Link("icuuc")]
lib Libicuuc
  fun ures_getVersion = ures_getVersion(
    resB : LibC::SSizeT*,   # UResourceBundle*
    versionInfo : UInt8*   # BYTE* 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 ures_getVersionNative = Void Function(Pointer<IntPtr>, Pointer<Uint8>);
typedef ures_getVersionDart = void Function(Pointer<IntPtr>, Pointer<Uint8>);
final ures_getVersion = DynamicLibrary.open('icuuc.dll')
    .lookupFunction<ures_getVersionNative, ures_getVersionDart>('ures_getVersion');
// resB : UResourceBundle* -> Pointer<IntPtr>
// versionInfo : BYTE* in/out -> Pointer<Uint8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure ures_getVersion(
  resB: Pointer;   // UResourceBundle*
  versionInfo: Pointer   // BYTE* in/out
); cdecl;
  external 'icuuc.dll' name 'ures_getVersion';

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

foreign import ccall safe "ures_getVersion"
  c_ures_getVersion :: Ptr CIntPtr -> Ptr Word8 -> IO ()
-- resB : UResourceBundle* -> Ptr CIntPtr
-- versionInfo : BYTE* in/out -> Ptr Word8
-- 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 ures_getversion =
  foreign "ures_getVersion"
    ((ptr intptr_t) @-> (ptr uint8_t) @-> returning void)
(* resB : UResourceBundle* -> (ptr intptr_t) *)
(* versionInfo : BYTE* in/out -> (ptr uint8_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 icuuc (t "icuuc.dll"))
(cffi:use-foreign-library icuuc)

(cffi:defcfun ("ures_getVersion" ures-get-version :convention :cdecl) :void
  (res-b :pointer)   ; UResourceBundle*
  (version-info :pointer))   ; BYTE* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ures_getVersion = Win32::API::More->new('icuuc',
    'void ures_getVersion(LPVOID resB, LPVOID versionInfo)');
# my $ret = $ures_getVersion->Call($resB, $versionInfo);
# resB : UResourceBundle* -> LPVOID
# versionInfo : BYTE* 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。