SLQueryLicenseValueFromApp

// api-ms-win-core-slapi-l1-1-0.dll
#include <windows.h>

HRESULT SLQueryLicenseValueFromApp(
    LPCWSTR valueName,
    DWORD* valueType,   // optional
    void* dataBuffer,   // optional
    DWORD dataSize,
    DWORD* resultDataSize
);

<DllImport("api-ms-win-core-slapi-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function SLQueryLicenseValueFromApp(
    <MarshalAs(UnmanagedType.LPWStr)> valueName As String,   ' LPCWSTR
    valueType As IntPtr,   ' DWORD* optional, out
    dataBuffer As IntPtr,   ' void* optional, out
    dataSize As UInteger,   ' DWORD
    <Out> ByRef resultDataSize As UInteger   ' DWORD* out
) As Integer
End Function

' valueName : LPCWSTR
' valueType : DWORD* optional, out
' dataBuffer : void* optional, out
' dataSize : DWORD
' resultDataSize : DWORD* out
Declare PtrSafe Function SLQueryLicenseValueFromApp Lib "api-ms-win-core-slapi-l1-1-0" ( _
    ByVal valueName As LongPtr, _
    ByVal valueType As LongPtr, _
    ByVal dataBuffer As LongPtr, _
    ByVal dataSize As Long, _
    ByRef resultDataSize 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

SLQueryLicenseValueFromApp = ctypes.windll.LoadLibrary("api-ms-win-core-slapi-l1-1-0.dll").SLQueryLicenseValueFromApp
SLQueryLicenseValueFromApp.restype = ctypes.c_int
SLQueryLicenseValueFromApp.argtypes = [
    wintypes.LPCWSTR,  # valueName : LPCWSTR
    ctypes.POINTER(wintypes.DWORD),  # valueType : DWORD* optional, out
    ctypes.POINTER(None),  # dataBuffer : void* optional, out
    wintypes.DWORD,  # dataSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # resultDataSize : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-slapi-l1-1-0.dll')
SLQueryLicenseValueFromApp = Fiddle::Function.new(
  lib['SLQueryLicenseValueFromApp'],
  [
    Fiddle::TYPE_VOIDP,  # valueName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # valueType : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # dataBuffer : void* optional, out
    -Fiddle::TYPE_INT,  # dataSize : DWORD
    Fiddle::TYPE_VOIDP,  # resultDataSize : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-slapi-l1-1-0")]
extern "system" {
    fn SLQueryLicenseValueFromApp(
        valueName: *const u16,  // LPCWSTR
        valueType: *mut u32,  // DWORD* optional, out
        dataBuffer: *mut (),  // void* optional, out
        dataSize: u32,  // DWORD
        resultDataSize: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-core-slapi-l1-1-0.dll")]
public static extern int SLQueryLicenseValueFromApp([MarshalAs(UnmanagedType.LPWStr)] string valueName, IntPtr valueType, IntPtr dataBuffer, uint dataSize, out uint resultDataSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-slapi-l1-1-0_SLQueryLicenseValueFromApp' -Namespace Win32 -PassThru
# $api::SLQueryLicenseValueFromApp(valueName, valueType, dataBuffer, dataSize, resultDataSize)

#uselib "api-ms-win-core-slapi-l1-1-0.dll"
#func global SLQueryLicenseValueFromApp "SLQueryLicenseValueFromApp" sptr, sptr, sptr, sptr, sptr
; SLQueryLicenseValueFromApp valueName, varptr(valueType), dataBuffer, dataSize, varptr(resultDataSize)   ; 戻り値は stat
; valueName : LPCWSTR -> "sptr"
; valueType : DWORD* optional, out -> "sptr"
; dataBuffer : void* optional, out -> "sptr"
; dataSize : DWORD -> "sptr"
; resultDataSize : DWORD* 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 (
	api_ms_win_core_slapi_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-slapi-l1-1-0.dll")
	procSLQueryLicenseValueFromApp = api_ms_win_core_slapi_l1_1_0.NewProc("SLQueryLicenseValueFromApp")
)

// valueName (LPCWSTR), valueType (DWORD* optional, out), dataBuffer (void* optional, out), dataSize (DWORD), resultDataSize (DWORD* out)
r1, _, err := procSLQueryLicenseValueFromApp.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(valueName))),
	uintptr(valueType),
	uintptr(dataBuffer),
	uintptr(dataSize),
	uintptr(resultDataSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SLQueryLicenseValueFromApp(
  valueName: PWideChar;   // LPCWSTR
  valueType: Pointer;   // DWORD* optional, out
  dataBuffer: Pointer;   // void* optional, out
  dataSize: DWORD;   // DWORD
  resultDataSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'api-ms-win-core-slapi-l1-1-0.dll' name 'SLQueryLicenseValueFromApp';

result := DllCall("api-ms-win-core-slapi-l1-1-0\SLQueryLicenseValueFromApp"
    , "WStr", valueName   ; LPCWSTR
    , "Ptr", valueType   ; DWORD* optional, out
    , "Ptr", dataBuffer   ; void* optional, out
    , "UInt", dataSize   ; DWORD
    , "Ptr", resultDataSize   ; DWORD* out
    , "Int")   ; return: HRESULT

●SLQueryLicenseValueFromApp(valueName, valueType, dataBuffer, dataSize, resultDataSize) = DLL("api-ms-win-core-slapi-l1-1-0.dll", "int SLQueryLicenseValueFromApp(char*, void*, void*, dword, void*)")
# 呼び出し: SLQueryLicenseValueFromApp(valueName, valueType, dataBuffer, dataSize, resultDataSize)
# valueName : LPCWSTR -> "char*"
# valueType : DWORD* optional, out -> "void*"
# dataBuffer : void* optional, out -> "void*"
# dataSize : DWORD -> "dword"
# resultDataSize : DWORD* 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 "api-ms-win-core-slapi-l1-1-0" fn SLQueryLicenseValueFromApp(
    valueName: [*c]const u16, // LPCWSTR
    valueType: [*c]u32, // DWORD* optional, out
    dataBuffer: ?*anyopaque, // void* optional, out
    dataSize: u32, // DWORD
    resultDataSize: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;

proc SLQueryLicenseValueFromApp(
    valueName: WideCString,  # LPCWSTR
    valueType: ptr uint32,  # DWORD* optional, out
    dataBuffer: pointer,  # void* optional, out
    dataSize: uint32,  # DWORD
    resultDataSize: ptr uint32  # DWORD* out
): int32 {.importc: "SLQueryLicenseValueFromApp", stdcall, dynlib: "api-ms-win-core-slapi-l1-1-0.dll".}

pragma(lib, "api-ms-win-core-slapi-l1-1-0");
extern(Windows)
int SLQueryLicenseValueFromApp(
    const(wchar)* valueName,   // LPCWSTR
    uint* valueType,   // DWORD* optional, out
    void* dataBuffer,   // void* optional, out
    uint dataSize,   // DWORD
    uint* resultDataSize   // DWORD* out
);

ccall((:SLQueryLicenseValueFromApp, "api-ms-win-core-slapi-l1-1-0.dll"), stdcall, Int32,
      (Cwstring, Ptr{UInt32}, Ptr{Cvoid}, UInt32, Ptr{UInt32}),
      valueName, valueType, dataBuffer, dataSize, resultDataSize)
# valueName : LPCWSTR -> Cwstring
# valueType : DWORD* optional, out -> Ptr{UInt32}
# dataBuffer : void* optional, out -> Ptr{Cvoid}
# dataSize : DWORD -> UInt32
# resultDataSize : DWORD* 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 SLQueryLicenseValueFromApp(
    const uint16_t* valueName,
    uint32_t* valueType,
    void* dataBuffer,
    uint32_t dataSize,
    uint32_t* resultDataSize);
]]
local api-ms-win-core-slapi-l1-1-0 = ffi.load("api-ms-win-core-slapi-l1-1-0")
-- api-ms-win-core-slapi-l1-1-0.SLQueryLicenseValueFromApp(valueName, valueType, dataBuffer, dataSize, resultDataSize)
-- valueName : LPCWSTR
-- valueType : DWORD* optional, out
-- dataBuffer : void* optional, out
-- dataSize : DWORD
-- resultDataSize : DWORD* 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('api-ms-win-core-slapi-l1-1-0.dll');
const SLQueryLicenseValueFromApp = lib.func('__stdcall', 'SLQueryLicenseValueFromApp', 'int32_t', ['str16', 'uint32_t *', 'void *', 'uint32_t', 'uint32_t *']);
// SLQueryLicenseValueFromApp(valueName, valueType, dataBuffer, dataSize, resultDataSize)
// valueName : LPCWSTR -> 'str16'
// valueType : DWORD* optional, out -> 'uint32_t *'
// dataBuffer : void* optional, out -> 'void *'
// dataSize : DWORD -> 'uint32_t'
// resultDataSize : DWORD* 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("api-ms-win-core-slapi-l1-1-0.dll", {
  SLQueryLicenseValueFromApp: { parameters: ["buffer", "pointer", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.SLQueryLicenseValueFromApp(valueName, valueType, dataBuffer, dataSize, resultDataSize)
// valueName : LPCWSTR -> "buffer"
// valueType : DWORD* optional, out -> "pointer"
// dataBuffer : void* optional, out -> "pointer"
// dataSize : DWORD -> "u32"
// resultDataSize : DWORD* 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 SLQueryLicenseValueFromApp(
    const uint16_t* valueName,
    uint32_t* valueType,
    void* dataBuffer,
    uint32_t dataSize,
    uint32_t* resultDataSize);
C, "api-ms-win-core-slapi-l1-1-0.dll");
// $ffi->SLQueryLicenseValueFromApp(valueName, valueType, dataBuffer, dataSize, resultDataSize);
// valueName : LPCWSTR
// valueType : DWORD* optional, out
// dataBuffer : void* optional, out
// dataSize : DWORD
// resultDataSize : DWORD* 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 Api-ms-win-core-slapi-l1-1-0 extends StdCallLibrary {
    Api-ms-win-core-slapi-l1-1-0 INSTANCE = Native.load("api-ms-win-core-slapi-l1-1-0", Api-ms-win-core-slapi-l1-1-0.class);
    int SLQueryLicenseValueFromApp(
        WString valueName,   // LPCWSTR
        IntByReference valueType,   // DWORD* optional, out
        Pointer dataBuffer,   // void* optional, out
        int dataSize,   // DWORD
        IntByReference resultDataSize   // DWORD* out
    );
}

@[Link("api-ms-win-core-slapi-l1-1-0")]
lib Libapi-ms-win-core-slapi-l1-1-0
  fun SLQueryLicenseValueFromApp = SLQueryLicenseValueFromApp(
    valueName : UInt16*,   # LPCWSTR
    valueType : UInt32*,   # DWORD* optional, out
    dataBuffer : Void*,   # void* optional, out
    dataSize : UInt32,   # DWORD
    resultDataSize : UInt32*   # DWORD* 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 SLQueryLicenseValueFromAppNative = Int32 Function(Pointer<Utf16>, Pointer<Uint32>, Pointer<Void>, Uint32, Pointer<Uint32>);
typedef SLQueryLicenseValueFromAppDart = int Function(Pointer<Utf16>, Pointer<Uint32>, Pointer<Void>, int, Pointer<Uint32>);
final SLQueryLicenseValueFromApp = DynamicLibrary.open('api-ms-win-core-slapi-l1-1-0.dll')
    .lookupFunction<SLQueryLicenseValueFromAppNative, SLQueryLicenseValueFromAppDart>('SLQueryLicenseValueFromApp');
// valueName : LPCWSTR -> Pointer<Utf16>
// valueType : DWORD* optional, out -> Pointer<Uint32>
// dataBuffer : void* optional, out -> Pointer<Void>
// dataSize : DWORD -> Uint32
// resultDataSize : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SLQueryLicenseValueFromApp(
  valueName: PWideChar;   // LPCWSTR
  valueType: Pointer;   // DWORD* optional, out
  dataBuffer: Pointer;   // void* optional, out
  dataSize: DWORD;   // DWORD
  resultDataSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'api-ms-win-core-slapi-l1-1-0.dll' name 'SLQueryLicenseValueFromApp';

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

foreign import stdcall safe "SLQueryLicenseValueFromApp"
  c_SLQueryLicenseValueFromApp :: CWString -> Ptr Word32 -> Ptr () -> Word32 -> Ptr Word32 -> IO Int32
-- valueName : LPCWSTR -> CWString
-- valueType : DWORD* optional, out -> Ptr Word32
-- dataBuffer : void* optional, out -> Ptr ()
-- dataSize : DWORD -> Word32
-- resultDataSize : DWORD* 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 slquerylicensevaluefromapp =
  foreign "SLQueryLicenseValueFromApp"
    ((ptr uint16_t) @-> (ptr uint32_t) @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* valueName : LPCWSTR -> (ptr uint16_t) *)
(* valueType : DWORD* optional, out -> (ptr uint32_t) *)
(* dataBuffer : void* optional, out -> (ptr void) *)
(* dataSize : DWORD -> uint32_t *)
(* resultDataSize : DWORD* 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 api-ms-win-core-slapi-l1-1-0 (t "api-ms-win-core-slapi-l1-1-0.dll"))
(cffi:use-foreign-library api-ms-win-core-slapi-l1-1-0)

(cffi:defcfun ("SLQueryLicenseValueFromApp" slquery-license-value-from-app :convention :stdcall) :int32
  (value-name (:string :encoding :utf-16le))   ; LPCWSTR
  (value-type :pointer)   ; DWORD* optional, out
  (data-buffer :pointer)   ; void* optional, out
  (data-size :uint32)   ; DWORD
  (result-data-size :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SLQueryLicenseValueFromApp = Win32::API::More->new('api-ms-win-core-slapi-l1-1-0',
    'int SLQueryLicenseValueFromApp(LPCWSTR valueName, LPVOID valueType, LPVOID dataBuffer, DWORD dataSize, LPVOID resultDataSize)');
# my $ret = $SLQueryLicenseValueFromApp->Call($valueName, $valueType, $dataBuffer, $dataSize, $resultDataSize);
# valueName : LPCWSTR -> LPCWSTR
# valueType : DWORD* optional, out -> LPVOID
# dataBuffer : void* optional, out -> LPVOID
# dataSize : DWORD -> DWORD
# resultDataSize : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。