uloc_openAvailableByType

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

UEnumeration* uloc_openAvailableByType(
    ULocAvailableType type,
    UErrorCode* status
);

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

' type : ULocAvailableType
' status : UErrorCode* in/out
Declare PtrSafe Function uloc_openAvailableByType Lib "icu" ( _
    ByVal type 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

uloc_openAvailableByType = ctypes.cdll.icu.uloc_openAvailableByType
uloc_openAvailableByType.restype = ctypes.c_void_p
uloc_openAvailableByType.argtypes = [
    ctypes.c_int,  # type : ULocAvailableType
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icu.dll')
uloc_openAvailableByType = Fiddle::Function.new(
  lib['uloc_openAvailableByType'],
  [
    Fiddle::TYPE_INT,  # type : ULocAvailableType
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOIDP, Fiddle::Function::CDECL)

#[link(name = "icu")]
extern "C" {
    fn uloc_openAvailableByType(
        type: i32,  // ULocAvailableType
        status: *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 uloc_openAvailableByType(int type, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icu_uloc_openAvailableByType' -Namespace Win32 -PassThru
# $api::uloc_openAvailableByType(type, status)

#uselib "icu.dll"
#func global uloc_openAvailableByType "uloc_openAvailableByType" sptr, sptr
; uloc_openAvailableByType type, varptr(status)   ; 戻り値は stat
; type : ULocAvailableType -> "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 (
	icu = windows.NewLazySystemDLL("icu.dll")
	proculoc_openAvailableByType = icu.NewProc("uloc_openAvailableByType")
)

// type (ULocAvailableType), status (UErrorCode* in/out)
r1, _, err := proculoc_openAvailableByType.Call(
	uintptr(type),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UEnumeration*

function uloc_openAvailableByType(
  type: Integer;   // ULocAvailableType
  status: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icu.dll' name 'uloc_openAvailableByType';

result := DllCall("icu\uloc_openAvailableByType"
    , "Int", type   ; ULocAvailableType
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Ptr")   ; return: UEnumeration*

●uloc_openAvailableByType(type, status) = DLL("icu.dll", "void* uloc_openAvailableByType(int, void*)")
# 呼び出し: uloc_openAvailableByType(type, status)
# type : ULocAvailableType -> "int"
# 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 "icu" fn uloc_openAvailableByType(
    type: i32, // ULocAvailableType
    status: [*c]i32 // UErrorCode* in/out
) callconv(.c) [*c]isize;

proc uloc_openAvailableByType(
    `type`: int32,  # ULocAvailableType
    status: ptr int32  # UErrorCode* in/out
): ptr int {.importc: "uloc_openAvailableByType", cdecl, dynlib: "icu.dll".}

pragma(lib, "icu");
extern(C)
ptrdiff_t* uloc_openAvailableByType(
    int type,   // ULocAvailableType
    int* status   // UErrorCode* in/out
);

ccall((:uloc_openAvailableByType, "icu.dll"), Ptr{Int},
      (Int32, Ptr{Int32}),
      type, status)
# type : ULocAvailableType -> Int32
# status : UErrorCode* in/out -> Ptr{Int32}

local ffi = require("ffi")
ffi.cdef[[
intptr_t* uloc_openAvailableByType(
    int32_t type,
    int32_t* status);
]]
local icu = ffi.load("icu")
-- icu.uloc_openAvailableByType(type, status)
-- type : ULocAvailableType
-- 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('icu.dll');
const uloc_openAvailableByType = lib.func('__cdecl', 'uloc_openAvailableByType', 'intptr_t *', ['int32_t', 'int32_t *']);
// uloc_openAvailableByType(type, status)
// type : ULocAvailableType -> '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("icu.dll", {
  uloc_openAvailableByType: { parameters: ["i32", "pointer"], result: "pointer" },
});
// lib.symbols.uloc_openAvailableByType(type, status)
// type : ULocAvailableType -> "i32"
// 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
intptr_t* uloc_openAvailableByType(
    int32_t type,
    int32_t* status);
C, "icu.dll");
// $ffi->uloc_openAvailableByType(type, status);
// type : ULocAvailableType
// 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 Icu extends Library {
    Icu INSTANCE = Native.load("icu", Icu.class);
    Pointer uloc_openAvailableByType(
        int type,   // ULocAvailableType
        IntByReference status   // UErrorCode* in/out
    );
}

@[Link("icu")]
lib Libicu
  fun uloc_openAvailableByType = uloc_openAvailableByType(
    type_ : Int32,   # ULocAvailableType
    status : 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 uloc_openAvailableByTypeNative = Pointer<IntPtr> Function(Int32, Pointer<Int32>);
typedef uloc_openAvailableByTypeDart = Pointer<IntPtr> Function(int, Pointer<Int32>);
final uloc_openAvailableByType = DynamicLibrary.open('icu.dll')
    .lookupFunction<uloc_openAvailableByTypeNative, uloc_openAvailableByTypeDart>('uloc_openAvailableByType');
// type : ULocAvailableType -> Int32
// status : UErrorCode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function uloc_openAvailableByType(
  type: Integer;   // ULocAvailableType
  status: Pointer   // UErrorCode* in/out
): Pointer; cdecl;
  external 'icu.dll' name 'uloc_openAvailableByType';

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

foreign import ccall safe "uloc_openAvailableByType"
  c_uloc_openAvailableByType :: Int32 -> Ptr Int32 -> IO (Ptr CIntPtr)
-- type : ULocAvailableType -> 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 uloc_openavailablebytype =
  foreign "uloc_openAvailableByType"
    (int32_t @-> (ptr int32_t) @-> returning (ptr intptr_t))
(* type : ULocAvailableType -> 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 icu (t "icu.dll"))
(cffi:use-foreign-library icu)

(cffi:defcfun ("uloc_openAvailableByType" uloc-open-available-by-type :convention :cdecl) :pointer
  (type :int32)   ; ULocAvailableType
  (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 $uloc_openAvailableByType = Win32::API::More->new('icu',
    'LPVOID uloc_openAvailableByType(int type, LPVOID status)');
# my $ret = $uloc_openAvailableByType->Call($type, $status);
# type : ULocAvailableType -> int
# 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。