EnumCalendarInfoA

// KERNEL32.dll  (ANSI / -A)
#include <windows.h>

BOOL EnumCalendarInfoA(
    CALINFO_ENUMPROCA lpCalInfoEnumProc,
    DWORD Locale,
    DWORD Calendar,
    DWORD CalType
);

<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function EnumCalendarInfoA(
    lpCalInfoEnumProc As IntPtr,   ' CALINFO_ENUMPROCA
    Locale As UInteger,   ' DWORD
    Calendar As UInteger,   ' DWORD
    CalType As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' lpCalInfoEnumProc : CALINFO_ENUMPROCA
' Locale : DWORD
' Calendar : DWORD
' CalType : DWORD
Declare PtrSafe Function EnumCalendarInfoA Lib "kernel32" ( _
    ByVal lpCalInfoEnumProc As LongPtr, _
    ByVal Locale As Long, _
    ByVal Calendar As Long, _
    ByVal CalType 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

EnumCalendarInfoA = ctypes.windll.kernel32.EnumCalendarInfoA
EnumCalendarInfoA.restype = wintypes.BOOL
EnumCalendarInfoA.argtypes = [
    ctypes.c_void_p,  # lpCalInfoEnumProc : CALINFO_ENUMPROCA
    wintypes.DWORD,  # Locale : DWORD
    wintypes.DWORD,  # Calendar : DWORD
    wintypes.DWORD,  # CalType : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
EnumCalendarInfoA = Fiddle::Function.new(
  lib['EnumCalendarInfoA'],
  [
    Fiddle::TYPE_VOIDP,  # lpCalInfoEnumProc : CALINFO_ENUMPROCA
    -Fiddle::TYPE_INT,  # Locale : DWORD
    -Fiddle::TYPE_INT,  # Calendar : DWORD
    -Fiddle::TYPE_INT,  # CalType : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn EnumCalendarInfoA(
        lpCalInfoEnumProc: *const core::ffi::c_void,  // CALINFO_ENUMPROCA
        Locale: u32,  // DWORD
        Calendar: u32,  // DWORD
        CalType: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool EnumCalendarInfoA(IntPtr lpCalInfoEnumProc, uint Locale, uint Calendar, uint CalType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_EnumCalendarInfoA' -Namespace Win32 -PassThru
# $api::EnumCalendarInfoA(lpCalInfoEnumProc, Locale, Calendar, CalType)

#uselib "KERNEL32.dll"
#func global EnumCalendarInfoA "EnumCalendarInfoA" sptr, sptr, sptr, sptr
; EnumCalendarInfoA lpCalInfoEnumProc, Locale, Calendar, CalType   ; 戻り値は stat
; lpCalInfoEnumProc : CALINFO_ENUMPROCA -> "sptr"
; Locale : DWORD -> "sptr"
; Calendar : DWORD -> "sptr"
; CalType : 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 EnumCalendarInfoA "EnumCalendarInfoA" sptr, int, int, int
; res = EnumCalendarInfoA(lpCalInfoEnumProc, Locale, Calendar, CalType)
; lpCalInfoEnumProc : CALINFO_ENUMPROCA -> "sptr"
; Locale : DWORD -> "int"
; Calendar : DWORD -> "int"
; CalType : DWORD -> "int"

; BOOL EnumCalendarInfoA(CALINFO_ENUMPROCA lpCalInfoEnumProc, DWORD Locale, DWORD Calendar, DWORD CalType)
#uselib "KERNEL32.dll"
#cfunc global EnumCalendarInfoA "EnumCalendarInfoA" intptr, int, int, int
; res = EnumCalendarInfoA(lpCalInfoEnumProc, Locale, Calendar, CalType)
; lpCalInfoEnumProc : CALINFO_ENUMPROCA -> "intptr"
; Locale : DWORD -> "int"
; Calendar : DWORD -> "int"
; CalType : DWORD -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procEnumCalendarInfoA = kernel32.NewProc("EnumCalendarInfoA")
)

// lpCalInfoEnumProc (CALINFO_ENUMPROCA), Locale (DWORD), Calendar (DWORD), CalType (DWORD)
r1, _, err := procEnumCalendarInfoA.Call(
	uintptr(lpCalInfoEnumProc),
	uintptr(Locale),
	uintptr(Calendar),
	uintptr(CalType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function EnumCalendarInfoA(
  lpCalInfoEnumProc: Pointer;   // CALINFO_ENUMPROCA
  Locale: DWORD;   // DWORD
  Calendar: DWORD;   // DWORD
  CalType: DWORD   // DWORD
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'EnumCalendarInfoA';

result := DllCall("KERNEL32\EnumCalendarInfoA"
    , "Ptr", lpCalInfoEnumProc   ; CALINFO_ENUMPROCA
    , "UInt", Locale   ; DWORD
    , "UInt", Calendar   ; DWORD
    , "UInt", CalType   ; DWORD
    , "Int")   ; return: BOOL

●EnumCalendarInfoA(lpCalInfoEnumProc, Locale, Calendar, CalType) = DLL("KERNEL32.dll", "bool EnumCalendarInfoA(void*, dword, dword, dword)")
# 呼び出し: EnumCalendarInfoA(lpCalInfoEnumProc, Locale, Calendar, CalType)
# lpCalInfoEnumProc : CALINFO_ENUMPROCA -> "void*"
# Locale : DWORD -> "dword"
# Calendar : DWORD -> "dword"
# CalType : 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 EnumCalendarInfoA(
    lpCalInfoEnumProc: ?*anyopaque, // CALINFO_ENUMPROCA
    Locale: u32, // DWORD
    Calendar: u32, // DWORD
    CalType: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc EnumCalendarInfoA(
    lpCalInfoEnumProc: pointer,  # CALINFO_ENUMPROCA
    Locale: uint32,  # DWORD
    Calendar: uint32,  # DWORD
    CalType: uint32  # DWORD
): int32 {.importc: "EnumCalendarInfoA", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int EnumCalendarInfoA(
    void* lpCalInfoEnumProc,   // CALINFO_ENUMPROCA
    uint Locale,   // DWORD
    uint Calendar,   // DWORD
    uint CalType   // DWORD
);

ccall((:EnumCalendarInfoA, "KERNEL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, UInt32, UInt32),
      lpCalInfoEnumProc, Locale, Calendar, CalType)
# lpCalInfoEnumProc : CALINFO_ENUMPROCA -> Ptr{Cvoid}
# Locale : DWORD -> UInt32
# Calendar : DWORD -> UInt32
# CalType : 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 EnumCalendarInfoA(
    void* lpCalInfoEnumProc,
    uint32_t Locale,
    uint32_t Calendar,
    uint32_t CalType);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.EnumCalendarInfoA(lpCalInfoEnumProc, Locale, Calendar, CalType)
-- lpCalInfoEnumProc : CALINFO_ENUMPROCA
-- Locale : DWORD
-- Calendar : DWORD
-- CalType : 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 EnumCalendarInfoA = lib.func('__stdcall', 'EnumCalendarInfoA', 'int32_t', ['void *', 'uint32_t', 'uint32_t', 'uint32_t']);
// EnumCalendarInfoA(lpCalInfoEnumProc, Locale, Calendar, CalType)
// lpCalInfoEnumProc : CALINFO_ENUMPROCA -> 'void *'
// Locale : DWORD -> 'uint32_t'
// Calendar : DWORD -> 'uint32_t'
// CalType : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("KERNEL32.dll", {
  EnumCalendarInfoA: { parameters: ["pointer", "u32", "u32", "u32"], result: "i32" },
});
// lib.symbols.EnumCalendarInfoA(lpCalInfoEnumProc, Locale, Calendar, CalType)
// lpCalInfoEnumProc : CALINFO_ENUMPROCA -> "pointer"
// Locale : DWORD -> "u32"
// Calendar : DWORD -> "u32"
// CalType : DWORD -> "u32"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t EnumCalendarInfoA(
    void* lpCalInfoEnumProc,
    uint32_t Locale,
    uint32_t Calendar,
    uint32_t CalType);
C, "KERNEL32.dll");
// $ffi->EnumCalendarInfoA(lpCalInfoEnumProc, Locale, Calendar, CalType);
// lpCalInfoEnumProc : CALINFO_ENUMPROCA
// Locale : DWORD
// Calendar : DWORD
// CalType : 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, W32APIOptions.ASCII_OPTIONS);
    boolean EnumCalendarInfoA(
        Callback lpCalInfoEnumProc,   // CALINFO_ENUMPROCA
        int Locale,   // DWORD
        int Calendar,   // DWORD
        int CalType   // DWORD
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun EnumCalendarInfoA = EnumCalendarInfoA(
    lpCalInfoEnumProc : Void*,   # CALINFO_ENUMPROCA
    Locale : UInt32,   # DWORD
    Calendar : UInt32,   # DWORD
    CalType : 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 EnumCalendarInfoANative = Int32 Function(Pointer<Void>, Uint32, Uint32, Uint32);
typedef EnumCalendarInfoADart = int Function(Pointer<Void>, int, int, int);
final EnumCalendarInfoA = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<EnumCalendarInfoANative, EnumCalendarInfoADart>('EnumCalendarInfoA');
// lpCalInfoEnumProc : CALINFO_ENUMPROCA -> Pointer<Void>
// Locale : DWORD -> Uint32
// Calendar : DWORD -> Uint32
// CalType : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function EnumCalendarInfoA(
  lpCalInfoEnumProc: Pointer;   // CALINFO_ENUMPROCA
  Locale: DWORD;   // DWORD
  Calendar: DWORD;   // DWORD
  CalType: DWORD   // DWORD
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'EnumCalendarInfoA';

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

foreign import stdcall safe "EnumCalendarInfoA"
  c_EnumCalendarInfoA :: Ptr () -> Word32 -> Word32 -> Word32 -> IO CInt
-- lpCalInfoEnumProc : CALINFO_ENUMPROCA -> Ptr ()
-- Locale : DWORD -> Word32
-- Calendar : DWORD -> Word32
-- CalType : 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 enumcalendarinfoa =
  foreign "EnumCalendarInfoA"
    ((ptr void) @-> uint32_t @-> uint32_t @-> uint32_t @-> returning int32_t)
(* lpCalInfoEnumProc : CALINFO_ENUMPROCA -> (ptr void) *)
(* Locale : DWORD -> uint32_t *)
(* Calendar : DWORD -> uint32_t *)
(* CalType : 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 ("EnumCalendarInfoA" enum-calendar-info-a :convention :stdcall) :int32
  (lp-cal-info-enum-proc :pointer)   ; CALINFO_ENUMPROCA
  (locale :uint32)   ; DWORD
  (calendar :uint32)   ; DWORD
  (cal-type :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $EnumCalendarInfoA = Win32::API::More->new('KERNEL32',
    'BOOL EnumCalendarInfoA(LPVOID lpCalInfoEnumProc, DWORD Locale, DWORD Calendar, DWORD CalType)');
# my $ret = $EnumCalendarInfoA->Call($lpCalInfoEnumProc, $Locale, $Calendar, $CalType);
# lpCalInfoEnumProc : CALINFO_ENUMPROCA -> LPVOID
# Locale : DWORD -> DWORD
# Calendar : DWORD -> DWORD
# CalType : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。