ures_getBinary

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

BYTE* ures_getBinary(
    const UResourceBundle* resourceBundle,
    INT* len,
    UErrorCode* status
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ures_getBinary(
    ByRef resourceBundle As IntPtr,   ' UResourceBundle*
    ByRef len As Integer,   ' INT* in/out
    ByRef status As Integer   ' UErrorCode* in/out
) As IntPtr
End Function

' resourceBundle : UResourceBundle*
' len : INT* in/out
' status : UErrorCode* in/out
Declare PtrSafe Function ures_getBinary Lib "icuuc" ( _
    ByRef resourceBundle As LongPtr, _
    ByRef len As Long, _
    ByRef status As Long) 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_getBinary = ctypes.cdll.icuuc.ures_getBinary
ures_getBinary.restype = ctypes.c_void_p
ures_getBinary.argtypes = [
    ctypes.c_void_p,  # resourceBundle : UResourceBundle*
    ctypes.POINTER(ctypes.c_int),  # len : INT* in/out
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ures_getBinary = Fiddle::Function.new(
  lib['ures_getBinary'],
  [
    Fiddle::TYPE_VOIDP,  # resourceBundle : UResourceBundle*
    Fiddle::TYPE_VOIDP,  # len : INT* in/out
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ures_getBinary(
        resourceBundle: *const isize,  // UResourceBundle*
        len: *mut i32,  // INT* in/out
        status: *mut i32  // UErrorCode* in/out
    ) -> *mut u8;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr ures_getBinary(ref IntPtr resourceBundle, ref int len, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ures_getBinary' -Namespace Win32 -PassThru
# $api::ures_getBinary(resourceBundle, len, status)

#uselib "icuuc.dll"
#func global ures_getBinary "ures_getBinary" sptr, sptr, sptr
; ures_getBinary varptr(resourceBundle), varptr(len), varptr(status)   ; 戻り値は stat
; resourceBundle : UResourceBundle* -> "sptr"
; len : INT* in/out -> "sptr"
; status : UErrorCode* in/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 (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procures_getBinary = icuuc.NewProc("ures_getBinary")
)

// resourceBundle (UResourceBundle*), len (INT* in/out), status (UErrorCode* in/out)
r1, _, err := procures_getBinary.Call(
	uintptr(resourceBundle),
	uintptr(len),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BYTE*

function ures_getBinary(
  resourceBundle: Pointer;   // UResourceBundle*
  len: Pointer;   // INT* in/out
  status: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuuc.dll' name 'ures_getBinary';

result := DllCall("icuuc\ures_getBinary"
    , "Ptr", resourceBundle   ; UResourceBundle*
    , "Ptr", len   ; INT* in/out
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: BYTE*

●ures_getBinary(resourceBundle, len, status) = DLL("icuuc.dll", "void* ures_getBinary(void*, void*, void*)")
# 呼び出し: ures_getBinary(resourceBundle, len, status)
# resourceBundle : UResourceBundle* -> "void*"
# len : INT* 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 "icuuc" fn ures_getBinary(
    resourceBundle: [*c]isize, // UResourceBundle*
    len: [*c]i32, // INT* in/out
    status: [*c]i32 // UErrorCode* in/out
) callconv(.c) [*c]u8;

proc ures_getBinary(
    resourceBundle: ptr int,  # UResourceBundle*
    len: ptr int32,  # INT* in/out
    status: ptr int32  # UErrorCode* in/out
): ptr uint8 {.importc: "ures_getBinary", cdecl, dynlib: "icuuc.dll".}

pragma(lib, "icuuc");
extern(C)
ubyte* ures_getBinary(
    ptrdiff_t* resourceBundle,   // UResourceBundle*
    int* len,   // INT* in/out
    int* status   // UErrorCode* in/out
);

ccall((:ures_getBinary, "icuuc.dll"), Ptr{UInt8},
      (Ptr{Int}, Ptr{Int32}, Ptr{Int32}),
      resourceBundle, len, status)
# resourceBundle : UResourceBundle* -> Ptr{Int}
# len : INT* in/out -> Ptr{Int32}
# status : UErrorCode* in/out -> Ptr{Int32}

local ffi = require("ffi")
ffi.cdef[[
uint8_t* ures_getBinary(
    intptr_t* resourceBundle,
    int32_t* len,
    int32_t* status);
]]
local icuuc = ffi.load("icuuc")
-- icuuc.ures_getBinary(resourceBundle, len, status)
-- resourceBundle : UResourceBundle*
-- len : INT* 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('icuuc.dll');
const ures_getBinary = lib.func('__cdecl', 'ures_getBinary', 'uint8_t *', ['intptr_t *', 'int32_t *', 'int32_t *']);
// ures_getBinary(resourceBundle, len, status)
// resourceBundle : UResourceBundle* -> 'intptr_t *'
// len : INT* in/out -> 'int32_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("icuuc.dll", {
  ures_getBinary: { parameters: ["pointer", "pointer", "pointer"], result: "pointer" },
});
// lib.symbols.ures_getBinary(resourceBundle, len, status)
// resourceBundle : UResourceBundle* -> "pointer"
// len : INT* 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
uint8_t* ures_getBinary(
    intptr_t* resourceBundle,
    int32_t* len,
    int32_t* status);
C, "icuuc.dll");
// $ffi->ures_getBinary(resourceBundle, len, status);
// resourceBundle : UResourceBundle*
// len : INT* 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 Icuuc extends Library {
    Icuuc INSTANCE = Native.load("icuuc", Icuuc.class);
    Pointer ures_getBinary(
        LongByReference resourceBundle,   // UResourceBundle*
        IntByReference len,   // INT* in/out
        IntByReference status   // UErrorCode* in/out
    );
}

@[Link("icuuc")]
lib Libicuuc
  fun ures_getBinary = ures_getBinary(
    resourceBundle : LibC::SSizeT*,   # UResourceBundle*
    len : Int32*,   # INT* in/out
    status : Int32*   # UErrorCode* in/out
  ) : UInt8*
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_getBinaryNative = Pointer<Uint8> Function(Pointer<IntPtr>, Pointer<Int32>, Pointer<Int32>);
typedef ures_getBinaryDart = Pointer<Uint8> Function(Pointer<IntPtr>, Pointer<Int32>, Pointer<Int32>);
final ures_getBinary = DynamicLibrary.open('icuuc.dll')
    .lookupFunction<ures_getBinaryNative, ures_getBinaryDart>('ures_getBinary');
// resourceBundle : UResourceBundle* -> Pointer<IntPtr>
// len : INT* in/out -> Pointer<Int32>
// status : UErrorCode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ures_getBinary(
  resourceBundle: Pointer;   // UResourceBundle*
  len: Pointer;   // INT* in/out
  status: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icuuc.dll' name 'ures_getBinary';

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

foreign import ccall safe "ures_getBinary"
  c_ures_getBinary :: Ptr CIntPtr -> Ptr Int32 -> Ptr Int32 -> IO (Ptr Word8)
-- resourceBundle : UResourceBundle* -> Ptr CIntPtr
-- len : INT* in/out -> Ptr Int32
-- 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 ures_getbinary =
  foreign "ures_getBinary"
    ((ptr intptr_t) @-> (ptr int32_t) @-> (ptr int32_t) @-> returning (ptr uint8_t))
(* resourceBundle : UResourceBundle* -> (ptr intptr_t) *)
(* len : INT* in/out -> (ptr int32_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 icuuc (t "icuuc.dll"))
(cffi:use-foreign-library icuuc)

(cffi:defcfun ("ures_getBinary" ures-get-binary :convention :cdecl) :pointer
  (resource-bundle :pointer)   ; UResourceBundle*
  (len :pointer)   ; INT* 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 $ures_getBinary = Win32::API::More->new('icuuc',
    'LPVOID ures_getBinary(LPVOID resourceBundle, LPVOID len, LPVOID status)');
# my $ret = $ures_getBinary->Call($resourceBundle, $len, $status);
# resourceBundle : UResourceBundle* -> LPVOID
# len : INT* 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。