DRMIsActivated

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

HRESULT DRMIsActivated(
    DWORD hClient,
    DWORD uFlags,
    DRM_ACTSERV_INFO* pActServInfo
);

<DllImport("msdrm.dll", ExactSpelling:=True)>
Public Shared Function DRMIsActivated(
    hClient As UInteger,   ' DWORD
    uFlags As UInteger,   ' DWORD
    pActServInfo As IntPtr   ' DRM_ACTSERV_INFO* in/out
) As Integer
End Function

' hClient : DWORD
' uFlags : DWORD
' pActServInfo : DRM_ACTSERV_INFO* in/out
Declare PtrSafe Function DRMIsActivated Lib "msdrm" ( _
    ByVal hClient As Long, _
    ByVal uFlags As Long, _
    ByVal pActServInfo 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

DRMIsActivated = ctypes.windll.msdrm.DRMIsActivated
DRMIsActivated.restype = ctypes.c_int
DRMIsActivated.argtypes = [
    wintypes.DWORD,  # hClient : DWORD
    wintypes.DWORD,  # uFlags : DWORD
    ctypes.c_void_p,  # pActServInfo : DRM_ACTSERV_INFO* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('msdrm.dll')
DRMIsActivated = Fiddle::Function.new(
  lib['DRMIsActivated'],
  [
    -Fiddle::TYPE_INT,  # hClient : DWORD
    -Fiddle::TYPE_INT,  # uFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pActServInfo : DRM_ACTSERV_INFO* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "msdrm")]
extern "system" {
    fn DRMIsActivated(
        hClient: u32,  // DWORD
        uFlags: u32,  // DWORD
        pActServInfo: *mut DRM_ACTSERV_INFO  // DRM_ACTSERV_INFO* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("msdrm.dll")]
public static extern int DRMIsActivated(uint hClient, uint uFlags, IntPtr pActServInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'msdrm_DRMIsActivated' -Namespace Win32 -PassThru
# $api::DRMIsActivated(hClient, uFlags, pActServInfo)

#uselib "msdrm.dll"
#func global DRMIsActivated "DRMIsActivated" sptr, sptr, sptr
; DRMIsActivated hClient, uFlags, varptr(pActServInfo)   ; 戻り値は stat
; hClient : DWORD -> "sptr"
; uFlags : DWORD -> "sptr"
; pActServInfo : DRM_ACTSERV_INFO* 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 "msdrm.dll"
#cfunc global DRMIsActivated "DRMIsActivated" int, int, var
; res = DRMIsActivated(hClient, uFlags, pActServInfo)
; hClient : DWORD -> "int"
; uFlags : DWORD -> "int"
; pActServInfo : DRM_ACTSERV_INFO* 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 DRMIsActivated(DWORD hClient, DWORD uFlags, DRM_ACTSERV_INFO* pActServInfo)
#uselib "msdrm.dll"
#cfunc global DRMIsActivated "DRMIsActivated" int, int, var
; res = DRMIsActivated(hClient, uFlags, pActServInfo)
; hClient : DWORD -> "int"
; uFlags : DWORD -> "int"
; pActServInfo : DRM_ACTSERV_INFO* 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 (
	msdrm = windows.NewLazySystemDLL("msdrm.dll")
	procDRMIsActivated = msdrm.NewProc("DRMIsActivated")
)

// hClient (DWORD), uFlags (DWORD), pActServInfo (DRM_ACTSERV_INFO* in/out)
r1, _, err := procDRMIsActivated.Call(
	uintptr(hClient),
	uintptr(uFlags),
	uintptr(pActServInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DRMIsActivated(
  hClient: DWORD;   // DWORD
  uFlags: DWORD;   // DWORD
  pActServInfo: Pointer   // DRM_ACTSERV_INFO* in/out
): Integer; stdcall;
  external 'msdrm.dll' name 'DRMIsActivated';

result := DllCall("msdrm\DRMIsActivated"
    , "UInt", hClient   ; DWORD
    , "UInt", uFlags   ; DWORD
    , "Ptr", pActServInfo   ; DRM_ACTSERV_INFO* in/out
    , "Int")   ; return: HRESULT

●DRMIsActivated(hClient, uFlags, pActServInfo) = DLL("msdrm.dll", "int DRMIsActivated(dword, dword, void*)")
# 呼び出し: DRMIsActivated(hClient, uFlags, pActServInfo)
# hClient : DWORD -> "dword"
# uFlags : DWORD -> "dword"
# pActServInfo : DRM_ACTSERV_INFO* 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)。