IsCalendarLeapYear

// KERNEL32.dll
#include <windows.h>

BOOL IsCalendarLeapYear(
    DWORD calId,
    DWORD year,
    DWORD era
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function IsCalendarLeapYear(
    calId As UInteger,   ' DWORD
    year As UInteger,   ' DWORD
    era As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' calId : DWORD
' year : DWORD
' era : DWORD
Declare PtrSafe Function IsCalendarLeapYear Lib "kernel32" ( _
    ByVal calId As Long, _
    ByVal year As Long, _
    ByVal era As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

IsCalendarLeapYear = ctypes.windll.kernel32.IsCalendarLeapYear
IsCalendarLeapYear.restype = wintypes.BOOL
IsCalendarLeapYear.argtypes = [
    wintypes.DWORD,  # calId : DWORD
    wintypes.DWORD,  # year : DWORD
    wintypes.DWORD,  # era : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
IsCalendarLeapYear = Fiddle::Function.new(
  lib['IsCalendarLeapYear'],
  [
    -Fiddle::TYPE_INT,  # calId : DWORD
    -Fiddle::TYPE_INT,  # year : DWORD
    -Fiddle::TYPE_INT,  # era : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn IsCalendarLeapYear(
        calId: u32,  // DWORD
        year: u32,  // DWORD
        era: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool IsCalendarLeapYear(uint calId, uint year, uint era);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_IsCalendarLeapYear' -Namespace Win32 -PassThru
# $api::IsCalendarLeapYear(calId, year, era)

#uselib "KERNEL32.dll"
#func global IsCalendarLeapYear "IsCalendarLeapYear" sptr, sptr, sptr
; IsCalendarLeapYear calId, year, era   ; 戻り値は stat
; calId : DWORD -> "sptr"
; year : DWORD -> "sptr"
; era : DWORD -> "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。

#uselib "KERNEL32.dll"
#cfunc global IsCalendarLeapYear "IsCalendarLeapYear" int, int, int
; res = IsCalendarLeapYear(calId, year, era)
; calId : DWORD -> "int"
; year : DWORD -> "int"
; era : DWORD -> "int"

; BOOL IsCalendarLeapYear(DWORD calId, DWORD year, DWORD era)
#uselib "KERNEL32.dll"
#cfunc global IsCalendarLeapYear "IsCalendarLeapYear" int, int, int
; res = IsCalendarLeapYear(calId, year, era)
; calId : DWORD -> "int"
; year : DWORD -> "int"
; era : DWORD -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procIsCalendarLeapYear = kernel32.NewProc("IsCalendarLeapYear")
)

// calId (DWORD), year (DWORD), era (DWORD)
r1, _, err := procIsCalendarLeapYear.Call(
	uintptr(calId),
	uintptr(year),
	uintptr(era),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function IsCalendarLeapYear(
  calId: DWORD;   // DWORD
  year: DWORD;   // DWORD
  era: DWORD   // DWORD
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'IsCalendarLeapYear';

result := DllCall("KERNEL32\IsCalendarLeapYear"
    , "UInt", calId   ; DWORD
    , "UInt", year   ; DWORD
    , "UInt", era   ; DWORD
    , "Int")   ; return: BOOL

●IsCalendarLeapYear(calId, year, era) = DLL("KERNEL32.dll", "bool IsCalendarLeapYear(dword, dword, dword)")
# 呼び出し: IsCalendarLeapYear(calId, year, era)
# calId : DWORD -> "dword"
# year : DWORD -> "dword"
# era : DWORD -> "dword"
# 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)。

const std = @import("std");

extern "kernel32" fn IsCalendarLeapYear(
    calId: u32, // DWORD
    year: u32, // DWORD
    era: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc IsCalendarLeapYear(
    calId: uint32,  # DWORD
    year: uint32,  # DWORD
    era: uint32  # DWORD
): int32 {.importc: "IsCalendarLeapYear", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int IsCalendarLeapYear(
    uint calId,   // DWORD
    uint year,   // DWORD
    uint era   // DWORD
);

ccall((:IsCalendarLeapYear, "KERNEL32.dll"), stdcall, Int32,
      (UInt32, UInt32, UInt32),
      calId, year, era)
# calId : DWORD -> UInt32
# year : DWORD -> UInt32
# era : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t IsCalendarLeapYear(
    uint32_t calId,
    uint32_t year,
    uint32_t era);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.IsCalendarLeapYear(calId, year, era)
-- calId : DWORD
-- year : DWORD
-- era : DWORD
-- 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('KERNEL32.dll');
const IsCalendarLeapYear = lib.func('__stdcall', 'IsCalendarLeapYear', 'int32_t', ['uint32_t', 'uint32_t', 'uint32_t']);
// IsCalendarLeapYear(calId, year, era)
// calId : DWORD -> 'uint32_t'
// year : DWORD -> 'uint32_t'
// era : DWORD -> 'uint32_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("KERNEL32.dll", {
  IsCalendarLeapYear: { parameters: ["u32", "u32", "u32"], result: "i32" },
});
// lib.symbols.IsCalendarLeapYear(calId, year, era)
// calId : DWORD -> "u32"
// year : DWORD -> "u32"
// era : DWORD -> "u32"
// 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
int32_t IsCalendarLeapYear(
    uint32_t calId,
    uint32_t year,
    uint32_t era);
C, "KERNEL32.dll");
// $ffi->IsCalendarLeapYear(calId, year, era);
// calId : DWORD
// year : DWORD
// era : DWORD
// 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。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
    boolean IsCalendarLeapYear(
        int calId,   // DWORD
        int year,   // DWORD
        int era   // DWORD
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun IsCalendarLeapYear = IsCalendarLeapYear(
    calId : UInt32,   # DWORD
    year : UInt32,   # DWORD
    era : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef IsCalendarLeapYearNative = Int32 Function(Uint32, Uint32, Uint32);
typedef IsCalendarLeapYearDart = int Function(int, int, int);
final IsCalendarLeapYear = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<IsCalendarLeapYearNative, IsCalendarLeapYearDart>('IsCalendarLeapYear');
// calId : DWORD -> Uint32
// year : DWORD -> Uint32
// era : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function IsCalendarLeapYear(
  calId: DWORD;   // DWORD
  year: DWORD;   // DWORD
  era: DWORD   // DWORD
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'IsCalendarLeapYear';

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

foreign import stdcall safe "IsCalendarLeapYear"
  c_IsCalendarLeapYear :: Word32 -> Word32 -> Word32 -> IO CInt
-- calId : DWORD -> Word32
-- year : DWORD -> Word32
-- era : DWORD -> Word32
-- 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 iscalendarleapyear =
  foreign "IsCalendarLeapYear"
    (uint32_t @-> uint32_t @-> uint32_t @-> returning int32_t)
(* calId : DWORD -> uint32_t *)
(* year : DWORD -> uint32_t *)
(* era : DWORD -> uint32_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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("IsCalendarLeapYear" is-calendar-leap-year :convention :stdcall) :int32
  (cal-id :uint32)   ; DWORD
  (year :uint32)   ; DWORD
  (era :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $IsCalendarLeapYear = Win32::API::More->new('KERNEL32',
    'BOOL IsCalendarLeapYear(DWORD calId, DWORD year, DWORD era)');
# my $ret = $IsCalendarLeapYear->Call($calId, $year, $era);
# calId : DWORD -> DWORD
# year : DWORD -> DWORD
# era : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。