udat_setNumberFormat

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

void udat_setNumberFormat(
    void** fmt,
    const void** numberFormatToSet
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub udat_setNumberFormat(
    fmt As IntPtr,   ' void** in/out
    numberFormatToSet As IntPtr   ' void**
)
End Sub

' fmt : void** in/out
' numberFormatToSet : void**
Declare PtrSafe Sub udat_setNumberFormat Lib "icuin" ( _
    ByVal fmt As LongPtr, _
    ByVal numberFormatToSet As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

udat_setNumberFormat = ctypes.cdll.icuin.udat_setNumberFormat
udat_setNumberFormat.restype = None
udat_setNumberFormat.argtypes = [
    ctypes.c_void_p,  # fmt : void** in/out
    ctypes.c_void_p,  # numberFormatToSet : void**
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
udat_setNumberFormat = Fiddle::Function.new(
  lib['udat_setNumberFormat'],
  [
    Fiddle::TYPE_VOIDP,  # fmt : void** in/out
    Fiddle::TYPE_VOIDP,  # numberFormatToSet : void**
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn udat_setNumberFormat(
        fmt: *mut *mut (),  // void** in/out
        numberFormatToSet: *const *const ()  // void**
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void udat_setNumberFormat(IntPtr fmt, IntPtr numberFormatToSet);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_udat_setNumberFormat' -Namespace Win32 -PassThru
# $api::udat_setNumberFormat(fmt, numberFormatToSet)

#uselib "icuin.dll"
#func global udat_setNumberFormat "udat_setNumberFormat" sptr, sptr
; udat_setNumberFormat fmt, numberFormatToSet
; fmt : void** in/out -> "sptr"
; numberFormatToSet : void** -> "sptr"

#uselib "icuin.dll"
#func global udat_setNumberFormat "udat_setNumberFormat" sptr, sptr
; udat_setNumberFormat fmt, numberFormatToSet
; fmt : void** in/out -> "sptr"
; numberFormatToSet : void** -> "sptr"

; void udat_setNumberFormat(void** fmt, void** numberFormatToSet)
#uselib "icuin.dll"
#func global udat_setNumberFormat "udat_setNumberFormat" intptr, intptr
; udat_setNumberFormat fmt, numberFormatToSet
; fmt : void** in/out -> "intptr"
; numberFormatToSet : void** -> "intptr"

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

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procudat_setNumberFormat = icuin.NewProc("udat_setNumberFormat")
)

// fmt (void** in/out), numberFormatToSet (void**)
r1, _, err := procudat_setNumberFormat.Call(
	uintptr(fmt),
	uintptr(numberFormatToSet),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure udat_setNumberFormat(
  fmt: Pointer;   // void** in/out
  numberFormatToSet: Pointer   // void**
); cdecl;
  external 'icuin.dll' name 'udat_setNumberFormat';

result := DllCall("icuin\udat_setNumberFormat"
    , "Ptr", fmt   ; void** in/out
    , "Ptr", numberFormatToSet   ; void**
    , "Cdecl Int")   ; return: void

●udat_setNumberFormat(fmt, numberFormatToSet) = DLL("icuin.dll", "int udat_setNumberFormat(void*, void*)")
# 呼び出し: udat_setNumberFormat(fmt, numberFormatToSet)
# fmt : void** in/out -> "void*"
# numberFormatToSet : void** -> "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 udat_setNumberFormat(
    fmt: ?*anyopaque, // void** in/out
    numberFormatToSet: ?*anyopaque // void**
) callconv(.c) void;

proc udat_setNumberFormat(
    fmt: pointer,  # void** in/out
    numberFormatToSet: pointer  # void**
) {.importc: "udat_setNumberFormat", cdecl, dynlib: "icuin.dll".}

pragma(lib, "icuin");
extern(C)
void udat_setNumberFormat(
    void** fmt,   // void** in/out
    void** numberFormatToSet   // void**
);

ccall((:udat_setNumberFormat, "icuin.dll"), Cvoid,
      (Ptr{Cvoid}, Ptr{Cvoid}),
      fmt, numberFormatToSet)
# fmt : void** in/out -> Ptr{Cvoid}
# numberFormatToSet : void** -> Ptr{Cvoid}

local ffi = require("ffi")
ffi.cdef[[
void udat_setNumberFormat(
    void** fmt,
    void** numberFormatToSet);
]]
local icuin = ffi.load("icuin")
-- icuin.udat_setNumberFormat(fmt, numberFormatToSet)
-- fmt : void** in/out
-- numberFormatToSet : void**
-- 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 udat_setNumberFormat = lib.func('__cdecl', 'udat_setNumberFormat', 'void', ['void *', 'void *']);
// udat_setNumberFormat(fmt, numberFormatToSet)
// fmt : void** in/out -> 'void *'
// numberFormatToSet : void** -> 'void *'
// 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", {
  udat_setNumberFormat: { parameters: ["pointer", "pointer"], result: "void" },
});
// lib.symbols.udat_setNumberFormat(fmt, numberFormatToSet)
// fmt : void** in/out -> "pointer"
// numberFormatToSet : void** -> "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 udat_setNumberFormat(
    void** fmt,
    void** numberFormatToSet);
C, "icuin.dll");
// $ffi->udat_setNumberFormat(fmt, numberFormatToSet);
// fmt : void** in/out
// numberFormatToSet : void**
// 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 udat_setNumberFormat(
        Pointer fmt,   // void** in/out
        Pointer numberFormatToSet   // void**
    );
}

@[Link("icuin")]
lib Libicuin
  fun udat_setNumberFormat = udat_setNumberFormat(
    fmt : Void**,   # void** in/out
    numberFormatToSet : Void**   # void**
  ) : 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 udat_setNumberFormatNative = Void Function(Pointer<Void>, Pointer<Void>);
typedef udat_setNumberFormatDart = void Function(Pointer<Void>, Pointer<Void>);
final udat_setNumberFormat = DynamicLibrary.open('icuin.dll')
    .lookupFunction<udat_setNumberFormatNative, udat_setNumberFormatDart>('udat_setNumberFormat');
// fmt : void** in/out -> Pointer<Void>
// numberFormatToSet : void** -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure udat_setNumberFormat(
  fmt: Pointer;   // void** in/out
  numberFormatToSet: Pointer   // void**
); cdecl;
  external 'icuin.dll' name 'udat_setNumberFormat';

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

foreign import ccall safe "udat_setNumberFormat"
  c_udat_setNumberFormat :: Ptr () -> Ptr () -> IO ()
-- fmt : void** in/out -> Ptr ()
-- numberFormatToSet : void** -> Ptr ()
-- 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 udat_setnumberformat =
  foreign "udat_setNumberFormat"
    ((ptr void) @-> (ptr void) @-> returning void)
(* fmt : void** in/out -> (ptr void) *)
(* numberFormatToSet : void** -> (ptr void) *)
(* 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 ("udat_setNumberFormat" udat-set-number-format :convention :cdecl) :void
  (fmt :pointer)   ; void** in/out
  (number-format-to-set :pointer))   ; void**
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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