udat_set2DigitYearStart

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

void udat_set2DigitYearStart(
    void** fmt,
    DOUBLE d,
    UErrorCode* status
);

<DllImport("icuin.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Sub udat_set2DigitYearStart(
    fmt As IntPtr,   ' void** in/out
    d As Double,   ' DOUBLE
    ByRef status As Integer   ' UErrorCode* in/out
)
End Sub

' fmt : void** in/out
' d : DOUBLE
' status : UErrorCode* in/out
Declare PtrSafe Sub udat_set2DigitYearStart Lib "icuin" ( _
    ByVal fmt As LongPtr, _
    ByVal d As Double, _
    ByRef status As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

udat_set2DigitYearStart = ctypes.cdll.icuin.udat_set2DigitYearStart
udat_set2DigitYearStart.restype = None
udat_set2DigitYearStart.argtypes = [
    ctypes.c_void_p,  # fmt : void** in/out
    ctypes.c_double,  # d : DOUBLE
    ctypes.c_void_p,  # status : UErrorCode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuin.dll')
udat_set2DigitYearStart = Fiddle::Function.new(
  lib['udat_set2DigitYearStart'],
  [
    Fiddle::TYPE_VOIDP,  # fmt : void** in/out
    Fiddle::TYPE_DOUBLE,  # d : DOUBLE
    Fiddle::TYPE_VOIDP,  # status : UErrorCode* in/out
  ],
  Fiddle::TYPE_VOID, Fiddle::Function::CDECL)

#[link(name = "icuin")]
extern "C" {
    fn udat_set2DigitYearStart(
        fmt: *mut *mut (),  // void** in/out
        d: f64,  // DOUBLE
        status: *mut i32  // UErrorCode* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void udat_set2DigitYearStart(IntPtr fmt, double d, ref int status);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuin_udat_set2DigitYearStart' -Namespace Win32 -PassThru
# $api::udat_set2DigitYearStart(fmt, d, status)

#uselib "icuin.dll"
#func global udat_set2DigitYearStart "udat_set2DigitYearStart" sptr, double, sptr
; udat_set2DigitYearStart fmt, d, varptr(status)
; fmt : void** in/out -> "sptr"
; d : DOUBLE -> "double"
; status : UErrorCode* in/out -> "sptr"

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

var (
	icuin = windows.NewLazySystemDLL("icuin.dll")
	procudat_set2DigitYearStart = icuin.NewProc("udat_set2DigitYearStart")
)

// fmt (void** in/out), d (DOUBLE), status (UErrorCode* in/out)
r1, _, err := procudat_set2DigitYearStart.Call(
	uintptr(fmt),
	uintptr(math.Float64bits(d)),
	uintptr(status),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void
// 注意: float/double 引数は proc.Call では XMM レジスタに渡せません。
// windows.SyscallN(proc.Addr(), math.Float64bits(x), ...) もしくは cgo を使用してください。

procedure udat_set2DigitYearStart(
  fmt: Pointer;   // void** in/out
  d: Double;   // DOUBLE
  status: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icuin.dll' name 'udat_set2DigitYearStart';

result := DllCall("icuin\udat_set2DigitYearStart"
    , "Ptr", fmt   ; void** in/out
    , "Double", d   ; DOUBLE
    , "Ptr", status   ; UErrorCode* in/out
    , "Cdecl Int")   ; return: void

●udat_set2DigitYearStart(fmt, d, status) = DLL("icuin.dll", "int udat_set2DigitYearStart(void*, double, void*)")
# 呼び出し: udat_set2DigitYearStart(fmt, d, status)
# fmt : void** in/out -> "void*"
# d : DOUBLE -> "double"
# 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 "icuin" fn udat_set2DigitYearStart(
    fmt: ?*anyopaque, // void** in/out
    d: f64, // DOUBLE
    status: [*c]i32 // UErrorCode* in/out
) callconv(.c) void;

proc udat_set2DigitYearStart(
    fmt: pointer,  # void** in/out
    d: float64,  # DOUBLE
    status: ptr int32  # UErrorCode* in/out
) {.importc: "udat_set2DigitYearStart", cdecl, dynlib: "icuin.dll".}

pragma(lib, "icuin");
extern(C)
void udat_set2DigitYearStart(
    void** fmt,   // void** in/out
    double d,   // DOUBLE
    int* status   // UErrorCode* in/out
);

ccall((:udat_set2DigitYearStart, "icuin.dll"), Cvoid,
      (Ptr{Cvoid}, Float64, Ptr{Int32}),
      fmt, d, status)
# fmt : void** in/out -> Ptr{Cvoid}
# d : DOUBLE -> Float64
# status : UErrorCode* in/out -> Ptr{Int32}

local ffi = require("ffi")
ffi.cdef[[
void udat_set2DigitYearStart(
    void** fmt,
    double d,
    int32_t* status);
]]
local icuin = ffi.load("icuin")
-- icuin.udat_set2DigitYearStart(fmt, d, status)
-- fmt : void** in/out
-- d : DOUBLE
-- 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('icuin.dll');
const udat_set2DigitYearStart = lib.func('__cdecl', 'udat_set2DigitYearStart', 'void', ['void *', 'double', 'int32_t *']);
// udat_set2DigitYearStart(fmt, d, status)
// fmt : void** in/out -> 'void *'
// d : DOUBLE -> 'double'
// 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("icuin.dll", {
  udat_set2DigitYearStart: { parameters: ["pointer", "f64", "pointer"], result: "void" },
});
// lib.symbols.udat_set2DigitYearStart(fmt, d, status)
// fmt : void** in/out -> "pointer"
// d : DOUBLE -> "f64"
// 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
void udat_set2DigitYearStart(
    void** fmt,
    double d,
    int32_t* status);
C, "icuin.dll");
// $ffi->udat_set2DigitYearStart(fmt, d, status);
// fmt : void** in/out
// d : DOUBLE
// 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 Icuin extends Library {
    Icuin INSTANCE = Native.load("icuin", Icuin.class);
    void udat_set2DigitYearStart(
        Pointer fmt,   // void** in/out
        double d,   // DOUBLE
        IntByReference status   // UErrorCode* in/out
    );
}

@[Link("icuin")]
lib Libicuin
  fun udat_set2DigitYearStart = udat_set2DigitYearStart(
    fmt : Void**,   # void** in/out
    d : Float64,   # DOUBLE
    status : Int32*   # UErrorCode* 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 udat_set2DigitYearStartNative = Void Function(Pointer<Void>, Double, Pointer<Int32>);
typedef udat_set2DigitYearStartDart = void Function(Pointer<Void>, double, Pointer<Int32>);
final udat_set2DigitYearStart = DynamicLibrary.open('icuin.dll')
    .lookupFunction<udat_set2DigitYearStartNative, udat_set2DigitYearStartDart>('udat_set2DigitYearStart');
// fmt : void** in/out -> Pointer<Void>
// d : DOUBLE -> Double
// status : UErrorCode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
procedure udat_set2DigitYearStart(
  fmt: Pointer;   // void** in/out
  d: Double;   // DOUBLE
  status: Pointer   // UErrorCode* in/out
); cdecl;
  external 'icuin.dll' name 'udat_set2DigitYearStart';

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

foreign import ccall safe "udat_set2DigitYearStart"
  c_udat_set2DigitYearStart :: Ptr () -> CDouble -> Ptr Int32 -> IO ()
-- fmt : void** in/out -> Ptr ()
-- d : DOUBLE -> CDouble
-- 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 udat_set2digityearstart =
  foreign "udat_set2DigitYearStart"
    ((ptr void) @-> double @-> (ptr int32_t) @-> returning void)
(* fmt : void** in/out -> (ptr void) *)
(* d : DOUBLE -> double *)
(* 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 icuin (t "icuin.dll"))
(cffi:use-foreign-library icuin)

(cffi:defcfun ("udat_set2DigitYearStart" udat-set2-digit-year-start :convention :cdecl) :void
  (fmt :pointer)   ; void** in/out
  (d :double)   ; DOUBLE
  (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 $udat_set2DigitYearStart = Win32::API::More->new('icuin',
    'void udat_set2DigitYearStart(LPVOID fmt, double d, LPVOID status)');
# my $ret = $udat_set2DigitYearStart->Call($fmt, $d, $status);
# fmt : void** in/out -> LPVOID
# d : DOUBLE -> double
# 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。