ulistfmt_openResult

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

UFormattedList* ulistfmt_openResult(
    UErrorCode* ec
);

<DllImport("icu.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ulistfmt_openResult(
    ByRef ec As Integer   ' UErrorCode* in/out
) As IntPtr
End Function

' ec : UErrorCode* in/out
Declare PtrSafe Function ulistfmt_openResult Lib "icu" ( _
    ByRef ec 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

ulistfmt_openResult = ctypes.cdll.icu.ulistfmt_openResult
ulistfmt_openResult.restype = ctypes.c_void_p
ulistfmt_openResult.argtypes = [
    ctypes.c_void_p,  # ec : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icu.dll')
ulistfmt_openResult = Fiddle::Function.new(
  lib['ulistfmt_openResult'],
  [
    Fiddle::TYPE_VOIDP,  # ec : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icu")]
extern "C" {
    fn ulistfmt_openResult(
        ec: *mut i32  // UErrorCode* in/out
    ) -> *mut isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icu.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr ulistfmt_openResult(ref int ec);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icu_ulistfmt_openResult' -Namespace Win32 -PassThru
# $api::ulistfmt_openResult(ec)

#uselib "icu.dll"
#func global ulistfmt_openResult "ulistfmt_openResult" sptr
; ulistfmt_openResult varptr(ec)   ; 戻り値は stat
; ec : 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 (
	icu = windows.NewLazySystemDLL("icu.dll")
	proculistfmt_openResult = icu.NewProc("ulistfmt_openResult")
)

// ec (UErrorCode* in/out)
r1, _, err := proculistfmt_openResult.Call(
	uintptr(ec),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UFormattedList*

function ulistfmt_openResult(
  ec: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icu.dll' name 'ulistfmt_openResult';

result := DllCall("icu\ulistfmt_openResult"
    , "Ptr", ec   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: UFormattedList*

●ulistfmt_openResult(ec) = DLL("icu.dll", "void* ulistfmt_openResult(void*)")
# 呼び出し: ulistfmt_openResult(ec)
# ec : 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 "icu" fn ulistfmt_openResult(
    ec: [*c]i32 // UErrorCode* in/out
) callconv(.c) [*c]isize;

proc ulistfmt_openResult(
    ec: ptr int32  # UErrorCode* in/out
): ptr int {.importc: "ulistfmt_openResult", cdecl, dynlib: "icu.dll".}

pragma(lib, "icu");
extern(C)
ptrdiff_t* ulistfmt_openResult(
    int* ec   // UErrorCode* in/out
);

ccall((:ulistfmt_openResult, "icu.dll"), Ptr{Int},
      (Ptr{Int32},),
      ec)
# ec : UErrorCode* in/out -> Ptr{Int32}

local ffi = require("ffi")
ffi.cdef[[
intptr_t* ulistfmt_openResult(
    int32_t* ec);
]]
local icu = ffi.load("icu")
-- icu.ulistfmt_openResult(ec)
-- ec : 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('icu.dll');
const ulistfmt_openResult = lib.func('__cdecl', 'ulistfmt_openResult', 'intptr_t *', ['int32_t *']);
// ulistfmt_openResult(ec)
// ec : 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("icu.dll", {
  ulistfmt_openResult: { parameters: ["pointer"], result: "pointer" },
});
// lib.symbols.ulistfmt_openResult(ec)
// ec : 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
intptr_t* ulistfmt_openResult(
    int32_t* ec);
C, "icu.dll");
// $ffi->ulistfmt_openResult(ec);
// ec : 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 Icu extends Library {
    Icu INSTANCE = Native.load("icu", Icu.class);
    Pointer ulistfmt_openResult(
        IntByReference ec   // UErrorCode* in/out
    );
}

@[Link("icu")]
lib Libicu
  fun ulistfmt_openResult = ulistfmt_openResult(
    ec : Int32*   # UErrorCode* in/out
  ) : LibC::SSizeT*
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 ulistfmt_openResultNative = Pointer<IntPtr> Function(Pointer<Int32>);
typedef ulistfmt_openResultDart = Pointer<IntPtr> Function(Pointer<Int32>);
final ulistfmt_openResult = DynamicLibrary.open('icu.dll')
    .lookupFunction<ulistfmt_openResultNative, ulistfmt_openResultDart>('ulistfmt_openResult');
// ec : UErrorCode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ulistfmt_openResult(
  ec: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icu.dll' name 'ulistfmt_openResult';

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

foreign import ccall safe "ulistfmt_openResult"
  c_ulistfmt_openResult :: Ptr Int32 -> IO (Ptr CIntPtr)
-- ec : 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 ulistfmt_openresult =
  foreign "ulistfmt_openResult"
    ((ptr int32_t) @-> returning (ptr intptr_t))
(* ec : 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 icu (t "icu.dll"))
(cffi:use-foreign-library icu)

(cffi:defcfun ("ulistfmt_openResult" ulistfmt-open-result :convention :cdecl) :pointer
  (ec :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 $ulistfmt_openResult = Win32::API::More->new('icu',
    'LPVOID ulistfmt_openResult(LPVOID ec)');
# my $ret = $ulistfmt_openResult->Call($ec);
# ec : 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。