GetProductInfo

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

BOOL GetProductInfo(
    DWORD dwOSMajorVersion,
    DWORD dwOSMinorVersion,
    DWORD dwSpMajorVersion,
    DWORD dwSpMinorVersion,
    OS_PRODUCT_TYPE* pdwReturnedProductType
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function GetProductInfo(
    dwOSMajorVersion As UInteger,   ' DWORD
    dwOSMinorVersion As UInteger,   ' DWORD
    dwSpMajorVersion As UInteger,   ' DWORD
    dwSpMinorVersion As UInteger,   ' DWORD
    <Out> ByRef pdwReturnedProductType As UInteger   ' OS_PRODUCT_TYPE* out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' dwOSMajorVersion : DWORD
' dwOSMinorVersion : DWORD
' dwSpMajorVersion : DWORD
' dwSpMinorVersion : DWORD
' pdwReturnedProductType : OS_PRODUCT_TYPE* out
Declare PtrSafe Function GetProductInfo Lib "kernel32" ( _
    ByVal dwOSMajorVersion As Long, _
    ByVal dwOSMinorVersion As Long, _
    ByVal dwSpMajorVersion As Long, _
    ByVal dwSpMinorVersion As Long, _
    ByRef pdwReturnedProductType 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

GetProductInfo = ctypes.windll.kernel32.GetProductInfo
GetProductInfo.restype = wintypes.BOOL
GetProductInfo.argtypes = [
    wintypes.DWORD,  # dwOSMajorVersion : DWORD
    wintypes.DWORD,  # dwOSMinorVersion : DWORD
    wintypes.DWORD,  # dwSpMajorVersion : DWORD
    wintypes.DWORD,  # dwSpMinorVersion : DWORD
    ctypes.c_void_p,  # pdwReturnedProductType : OS_PRODUCT_TYPE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetProductInfo = Fiddle::Function.new(
  lib['GetProductInfo'],
  [
    -Fiddle::TYPE_INT,  # dwOSMajorVersion : DWORD
    -Fiddle::TYPE_INT,  # dwOSMinorVersion : DWORD
    -Fiddle::TYPE_INT,  # dwSpMajorVersion : DWORD
    -Fiddle::TYPE_INT,  # dwSpMinorVersion : DWORD
    Fiddle::TYPE_VOIDP,  # pdwReturnedProductType : OS_PRODUCT_TYPE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn GetProductInfo(
        dwOSMajorVersion: u32,  // DWORD
        dwOSMinorVersion: u32,  // DWORD
        dwSpMajorVersion: u32,  // DWORD
        dwSpMinorVersion: u32,  // DWORD
        pdwReturnedProductType: *mut u32  // OS_PRODUCT_TYPE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool GetProductInfo(uint dwOSMajorVersion, uint dwOSMinorVersion, uint dwSpMajorVersion, uint dwSpMinorVersion, out uint pdwReturnedProductType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetProductInfo' -Namespace Win32 -PassThru
# $api::GetProductInfo(dwOSMajorVersion, dwOSMinorVersion, dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType)

#uselib "KERNEL32.dll"
#func global GetProductInfo "GetProductInfo" sptr, sptr, sptr, sptr, sptr
; GetProductInfo dwOSMajorVersion, dwOSMinorVersion, dwSpMajorVersion, dwSpMinorVersion, varptr(pdwReturnedProductType)   ; 戻り値は stat
; dwOSMajorVersion : DWORD -> "sptr"
; dwOSMinorVersion : DWORD -> "sptr"
; dwSpMajorVersion : DWORD -> "sptr"
; dwSpMinorVersion : DWORD -> "sptr"
; pdwReturnedProductType : OS_PRODUCT_TYPE* 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 (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGetProductInfo = kernel32.NewProc("GetProductInfo")
)

// dwOSMajorVersion (DWORD), dwOSMinorVersion (DWORD), dwSpMajorVersion (DWORD), dwSpMinorVersion (DWORD), pdwReturnedProductType (OS_PRODUCT_TYPE* out)
r1, _, err := procGetProductInfo.Call(
	uintptr(dwOSMajorVersion),
	uintptr(dwOSMinorVersion),
	uintptr(dwSpMajorVersion),
	uintptr(dwSpMinorVersion),
	uintptr(pdwReturnedProductType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetProductInfo(
  dwOSMajorVersion: DWORD;   // DWORD
  dwOSMinorVersion: DWORD;   // DWORD
  dwSpMajorVersion: DWORD;   // DWORD
  dwSpMinorVersion: DWORD;   // DWORD
  pdwReturnedProductType: Pointer   // OS_PRODUCT_TYPE* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetProductInfo';

result := DllCall("KERNEL32\GetProductInfo"
    , "UInt", dwOSMajorVersion   ; DWORD
    , "UInt", dwOSMinorVersion   ; DWORD
    , "UInt", dwSpMajorVersion   ; DWORD
    , "UInt", dwSpMinorVersion   ; DWORD
    , "Ptr", pdwReturnedProductType   ; OS_PRODUCT_TYPE* out
    , "Int")   ; return: BOOL

●GetProductInfo(dwOSMajorVersion, dwOSMinorVersion, dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType) = DLL("KERNEL32.dll", "bool GetProductInfo(dword, dword, dword, dword, void*)")
# 呼び出し: GetProductInfo(dwOSMajorVersion, dwOSMinorVersion, dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType)
# dwOSMajorVersion : DWORD -> "dword"
# dwOSMinorVersion : DWORD -> "dword"
# dwSpMajorVersion : DWORD -> "dword"
# dwSpMinorVersion : DWORD -> "dword"
# pdwReturnedProductType : OS_PRODUCT_TYPE* 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)。

const std = @import("std");

extern "kernel32" fn GetProductInfo(
    dwOSMajorVersion: u32, // DWORD
    dwOSMinorVersion: u32, // DWORD
    dwSpMajorVersion: u32, // DWORD
    dwSpMinorVersion: u32, // DWORD
    pdwReturnedProductType: [*c]u32 // OS_PRODUCT_TYPE* out
) callconv(std.os.windows.WINAPI) i32;

proc GetProductInfo(
    dwOSMajorVersion: uint32,  # DWORD
    dwOSMinorVersion: uint32,  # DWORD
    dwSpMajorVersion: uint32,  # DWORD
    dwSpMinorVersion: uint32,  # DWORD
    pdwReturnedProductType: ptr uint32  # OS_PRODUCT_TYPE* out
): int32 {.importc: "GetProductInfo", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int GetProductInfo(
    uint dwOSMajorVersion,   // DWORD
    uint dwOSMinorVersion,   // DWORD
    uint dwSpMajorVersion,   // DWORD
    uint dwSpMinorVersion,   // DWORD
    uint* pdwReturnedProductType   // OS_PRODUCT_TYPE* out
);

ccall((:GetProductInfo, "KERNEL32.dll"), stdcall, Int32,
      (UInt32, UInt32, UInt32, UInt32, Ptr{UInt32}),
      dwOSMajorVersion, dwOSMinorVersion, dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType)
# dwOSMajorVersion : DWORD -> UInt32
# dwOSMinorVersion : DWORD -> UInt32
# dwSpMajorVersion : DWORD -> UInt32
# dwSpMinorVersion : DWORD -> UInt32
# pdwReturnedProductType : OS_PRODUCT_TYPE* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GetProductInfo(
    uint32_t dwOSMajorVersion,
    uint32_t dwOSMinorVersion,
    uint32_t dwSpMajorVersion,
    uint32_t dwSpMinorVersion,
    uint32_t* pdwReturnedProductType);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.GetProductInfo(dwOSMajorVersion, dwOSMinorVersion, dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType)
-- dwOSMajorVersion : DWORD
-- dwOSMinorVersion : DWORD
-- dwSpMajorVersion : DWORD
-- dwSpMinorVersion : DWORD
-- pdwReturnedProductType : OS_PRODUCT_TYPE* 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('KERNEL32.dll');
const GetProductInfo = lib.func('__stdcall', 'GetProductInfo', 'int32_t', ['uint32_t', 'uint32_t', 'uint32_t', 'uint32_t', 'uint32_t *']);
// GetProductInfo(dwOSMajorVersion, dwOSMinorVersion, dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType)
// dwOSMajorVersion : DWORD -> 'uint32_t'
// dwOSMinorVersion : DWORD -> 'uint32_t'
// dwSpMajorVersion : DWORD -> 'uint32_t'
// dwSpMinorVersion : DWORD -> 'uint32_t'
// pdwReturnedProductType : OS_PRODUCT_TYPE* out -> '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", {
  GetProductInfo: { parameters: ["u32", "u32", "u32", "u32", "pointer"], result: "i32" },
});
// lib.symbols.GetProductInfo(dwOSMajorVersion, dwOSMinorVersion, dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType)
// dwOSMajorVersion : DWORD -> "u32"
// dwOSMinorVersion : DWORD -> "u32"
// dwSpMajorVersion : DWORD -> "u32"
// dwSpMinorVersion : DWORD -> "u32"
// pdwReturnedProductType : OS_PRODUCT_TYPE* 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
int32_t GetProductInfo(
    uint32_t dwOSMajorVersion,
    uint32_t dwOSMinorVersion,
    uint32_t dwSpMajorVersion,
    uint32_t dwSpMinorVersion,
    uint32_t* pdwReturnedProductType);
C, "KERNEL32.dll");
// $ffi->GetProductInfo(dwOSMajorVersion, dwOSMinorVersion, dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType);
// dwOSMajorVersion : DWORD
// dwOSMinorVersion : DWORD
// dwSpMajorVersion : DWORD
// dwSpMinorVersion : DWORD
// pdwReturnedProductType : OS_PRODUCT_TYPE* 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。
// 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 GetProductInfo(
        int dwOSMajorVersion,   // DWORD
        int dwOSMinorVersion,   // DWORD
        int dwSpMajorVersion,   // DWORD
        int dwSpMinorVersion,   // DWORD
        IntByReference pdwReturnedProductType   // OS_PRODUCT_TYPE* out
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun GetProductInfo = GetProductInfo(
    dwOSMajorVersion : UInt32,   # DWORD
    dwOSMinorVersion : UInt32,   # DWORD
    dwSpMajorVersion : UInt32,   # DWORD
    dwSpMinorVersion : UInt32,   # DWORD
    pdwReturnedProductType : UInt32*   # OS_PRODUCT_TYPE* out
  ) : 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 GetProductInfoNative = Int32 Function(Uint32, Uint32, Uint32, Uint32, Pointer<Uint32>);
typedef GetProductInfoDart = int Function(int, int, int, int, Pointer<Uint32>);
final GetProductInfo = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<GetProductInfoNative, GetProductInfoDart>('GetProductInfo');
// dwOSMajorVersion : DWORD -> Uint32
// dwOSMinorVersion : DWORD -> Uint32
// dwSpMajorVersion : DWORD -> Uint32
// dwSpMinorVersion : DWORD -> Uint32
// pdwReturnedProductType : OS_PRODUCT_TYPE* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetProductInfo(
  dwOSMajorVersion: DWORD;   // DWORD
  dwOSMinorVersion: DWORD;   // DWORD
  dwSpMajorVersion: DWORD;   // DWORD
  dwSpMinorVersion: DWORD;   // DWORD
  pdwReturnedProductType: Pointer   // OS_PRODUCT_TYPE* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetProductInfo';

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

foreign import stdcall safe "GetProductInfo"
  c_GetProductInfo :: Word32 -> Word32 -> Word32 -> Word32 -> Ptr Word32 -> IO CInt
-- dwOSMajorVersion : DWORD -> Word32
-- dwOSMinorVersion : DWORD -> Word32
-- dwSpMajorVersion : DWORD -> Word32
-- dwSpMinorVersion : DWORD -> Word32
-- pdwReturnedProductType : OS_PRODUCT_TYPE* out -> Ptr 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 getproductinfo =
  foreign "GetProductInfo"
    (uint32_t @-> uint32_t @-> uint32_t @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* dwOSMajorVersion : DWORD -> uint32_t *)
(* dwOSMinorVersion : DWORD -> uint32_t *)
(* dwSpMajorVersion : DWORD -> uint32_t *)
(* dwSpMinorVersion : DWORD -> uint32_t *)
(* pdwReturnedProductType : OS_PRODUCT_TYPE* out -> (ptr 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 ("GetProductInfo" get-product-info :convention :stdcall) :int32
  (dw-osmajor-version :uint32)   ; DWORD
  (dw-osminor-version :uint32)   ; DWORD
  (dw-sp-major-version :uint32)   ; DWORD
  (dw-sp-minor-version :uint32)   ; DWORD
  (pdw-returned-product-type :pointer))   ; OS_PRODUCT_TYPE* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetProductInfo = Win32::API::More->new('KERNEL32',
    'BOOL GetProductInfo(DWORD dwOSMajorVersion, DWORD dwOSMinorVersion, DWORD dwSpMajorVersion, DWORD dwSpMinorVersion, LPVOID pdwReturnedProductType)');
# my $ret = $GetProductInfo->Call($dwOSMajorVersion, $dwOSMinorVersion, $dwSpMajorVersion, $dwSpMinorVersion, $pdwReturnedProductType);
# dwOSMajorVersion : DWORD -> DWORD
# dwOSMinorVersion : DWORD -> DWORD
# dwSpMajorVersion : DWORD -> DWORD
# dwSpMinorVersion : DWORD -> DWORD
# pdwReturnedProductType : OS_PRODUCT_TYPE* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。