SLIsGenuineLocal

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

HRESULT SLIsGenuineLocal(
    const GUID* pAppId,
    SL_GENUINE_STATE* pGenuineState,
    SL_NONGENUINE_UI_OPTIONS* pUIOptions   // optional
);

<DllImport("SLWGA.dll", ExactSpelling:=True)>
Public Shared Function SLIsGenuineLocal(
    ByRef pAppId As Guid,   ' GUID*
    <Out> ByRef pGenuineState As Integer,   ' SL_GENUINE_STATE* out
    pUIOptions As IntPtr   ' SL_NONGENUINE_UI_OPTIONS* optional, in/out
) As Integer
End Function

' pAppId : GUID*
' pGenuineState : SL_GENUINE_STATE* out
' pUIOptions : SL_NONGENUINE_UI_OPTIONS* optional, in/out
Declare PtrSafe Function SLIsGenuineLocal Lib "slwga" ( _
    ByVal pAppId As LongPtr, _
    ByRef pGenuineState As Long, _
    ByVal pUIOptions As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SLIsGenuineLocal = ctypes.windll.slwga.SLIsGenuineLocal
SLIsGenuineLocal.restype = ctypes.c_int
SLIsGenuineLocal.argtypes = [
    ctypes.c_void_p,  # pAppId : GUID*
    ctypes.c_void_p,  # pGenuineState : SL_GENUINE_STATE* out
    ctypes.c_void_p,  # pUIOptions : SL_NONGENUINE_UI_OPTIONS* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SLWGA.dll')
SLIsGenuineLocal = Fiddle::Function.new(
  lib['SLIsGenuineLocal'],
  [
    Fiddle::TYPE_VOIDP,  # pAppId : GUID*
    Fiddle::TYPE_VOIDP,  # pGenuineState : SL_GENUINE_STATE* out
    Fiddle::TYPE_VOIDP,  # pUIOptions : SL_NONGENUINE_UI_OPTIONS* optional, in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "slwga")]
extern "system" {
    fn SLIsGenuineLocal(
        pAppId: *const GUID,  // GUID*
        pGenuineState: *mut i32,  // SL_GENUINE_STATE* out
        pUIOptions: *mut SL_NONGENUINE_UI_OPTIONS  // SL_NONGENUINE_UI_OPTIONS* optional, in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SLWGA.dll")]
public static extern int SLIsGenuineLocal(ref Guid pAppId, out int pGenuineState, IntPtr pUIOptions);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SLWGA_SLIsGenuineLocal' -Namespace Win32 -PassThru
# $api::SLIsGenuineLocal(pAppId, pGenuineState, pUIOptions)

#uselib "SLWGA.dll"
#func global SLIsGenuineLocal "SLIsGenuineLocal" sptr, sptr, sptr
; SLIsGenuineLocal varptr(pAppId), pGenuineState, varptr(pUIOptions)   ; 戻り値は stat
; pAppId : GUID* -> "sptr"
; pGenuineState : SL_GENUINE_STATE* out -> "sptr"
; pUIOptions : SL_NONGENUINE_UI_OPTIONS* optional, in/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。

#uselib "SLWGA.dll"
#cfunc global SLIsGenuineLocal "SLIsGenuineLocal" var, int, var
; res = SLIsGenuineLocal(pAppId, pGenuineState, pUIOptions)
; pAppId : GUID* -> "var"
; pGenuineState : SL_GENUINE_STATE* out -> "int"
; pUIOptions : SL_NONGENUINE_UI_OPTIONS* optional, in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT SLIsGenuineLocal(GUID* pAppId, SL_GENUINE_STATE* pGenuineState, SL_NONGENUINE_UI_OPTIONS* pUIOptions)
#uselib "SLWGA.dll"
#cfunc global SLIsGenuineLocal "SLIsGenuineLocal" var, int, var
; res = SLIsGenuineLocal(pAppId, pGenuineState, pUIOptions)
; pAppId : GUID* -> "var"
; pGenuineState : SL_GENUINE_STATE* out -> "int"
; pUIOptions : SL_NONGENUINE_UI_OPTIONS* optional, in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	slwga = windows.NewLazySystemDLL("SLWGA.dll")
	procSLIsGenuineLocal = slwga.NewProc("SLIsGenuineLocal")
)

// pAppId (GUID*), pGenuineState (SL_GENUINE_STATE* out), pUIOptions (SL_NONGENUINE_UI_OPTIONS* optional, in/out)
r1, _, err := procSLIsGenuineLocal.Call(
	uintptr(pAppId),
	uintptr(pGenuineState),
	uintptr(pUIOptions),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SLIsGenuineLocal(
  pAppId: PGUID;   // GUID*
  pGenuineState: Pointer;   // SL_GENUINE_STATE* out
  pUIOptions: Pointer   // SL_NONGENUINE_UI_OPTIONS* optional, in/out
): Integer; stdcall;
  external 'SLWGA.dll' name 'SLIsGenuineLocal';

result := DllCall("SLWGA\SLIsGenuineLocal"
    , "Ptr", pAppId   ; GUID*
    , "Ptr", pGenuineState   ; SL_GENUINE_STATE* out
    , "Ptr", pUIOptions   ; SL_NONGENUINE_UI_OPTIONS* optional, in/out
    , "Int")   ; return: HRESULT

●SLIsGenuineLocal(pAppId, pGenuineState, pUIOptions) = DLL("SLWGA.dll", "int SLIsGenuineLocal(void*, void*, void*)")
# 呼び出し: SLIsGenuineLocal(pAppId, pGenuineState, pUIOptions)
# pAppId : GUID* -> "void*"
# pGenuineState : SL_GENUINE_STATE* out -> "void*"
# pUIOptions : SL_NONGENUINE_UI_OPTIONS* optional, 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)。