WldpIsClassInApprovedList

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

HRESULT WldpIsClassInApprovedList(
    const GUID* classID,
    WLDP_HOST_INFORMATION* hostInformation,
    BOOL* isApproved,
    DWORD optionalFlags
);

<DllImport("Wldp.dll", ExactSpelling:=True)>
Public Shared Function WldpIsClassInApprovedList(
    ByRef classID As Guid,   ' GUID*
    hostInformation As IntPtr,   ' WLDP_HOST_INFORMATION*
    <Out> ByRef isApproved As Integer,   ' BOOL* out
    optionalFlags As UInteger   ' DWORD
) As Integer
End Function

' classID : GUID*
' hostInformation : WLDP_HOST_INFORMATION*
' isApproved : BOOL* out
' optionalFlags : DWORD
Declare PtrSafe Function WldpIsClassInApprovedList Lib "wldp" ( _
    ByVal classID As LongPtr, _
    ByVal hostInformation As LongPtr, _
    ByRef isApproved As Long, _
    ByVal optionalFlags 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

WldpIsClassInApprovedList = ctypes.windll.wldp.WldpIsClassInApprovedList
WldpIsClassInApprovedList.restype = ctypes.c_int
WldpIsClassInApprovedList.argtypes = [
    ctypes.c_void_p,  # classID : GUID*
    ctypes.c_void_p,  # hostInformation : WLDP_HOST_INFORMATION*
    ctypes.c_void_p,  # isApproved : BOOL* out
    wintypes.DWORD,  # optionalFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Wldp.dll')
WldpIsClassInApprovedList = Fiddle::Function.new(
  lib['WldpIsClassInApprovedList'],
  [
    Fiddle::TYPE_VOIDP,  # classID : GUID*
    Fiddle::TYPE_VOIDP,  # hostInformation : WLDP_HOST_INFORMATION*
    Fiddle::TYPE_VOIDP,  # isApproved : BOOL* out
    -Fiddle::TYPE_INT,  # optionalFlags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "wldp")]
extern "system" {
    fn WldpIsClassInApprovedList(
        classID: *const GUID,  // GUID*
        hostInformation: *mut WLDP_HOST_INFORMATION,  // WLDP_HOST_INFORMATION*
        isApproved: *mut i32,  // BOOL* out
        optionalFlags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("Wldp.dll")]
public static extern int WldpIsClassInApprovedList(ref Guid classID, IntPtr hostInformation, out int isApproved, uint optionalFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Wldp_WldpIsClassInApprovedList' -Namespace Win32 -PassThru
# $api::WldpIsClassInApprovedList(classID, hostInformation, isApproved, optionalFlags)

#uselib "Wldp.dll"
#func global WldpIsClassInApprovedList "WldpIsClassInApprovedList" sptr, sptr, sptr, sptr
; WldpIsClassInApprovedList varptr(classID), varptr(hostInformation), isApproved, optionalFlags   ; 戻り値は stat
; classID : GUID* -> "sptr"
; hostInformation : WLDP_HOST_INFORMATION* -> "sptr"
; isApproved : BOOL* out -> "sptr"
; optionalFlags : 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 "Wldp.dll"
#cfunc global WldpIsClassInApprovedList "WldpIsClassInApprovedList" var, var, int, int
; res = WldpIsClassInApprovedList(classID, hostInformation, isApproved, optionalFlags)
; classID : GUID* -> "var"
; hostInformation : WLDP_HOST_INFORMATION* -> "var"
; isApproved : BOOL* out -> "int"
; optionalFlags : DWORD -> "int"
; ※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 WldpIsClassInApprovedList(GUID* classID, WLDP_HOST_INFORMATION* hostInformation, BOOL* isApproved, DWORD optionalFlags)
#uselib "Wldp.dll"
#cfunc global WldpIsClassInApprovedList "WldpIsClassInApprovedList" var, var, int, int
; res = WldpIsClassInApprovedList(classID, hostInformation, isApproved, optionalFlags)
; classID : GUID* -> "var"
; hostInformation : WLDP_HOST_INFORMATION* -> "var"
; isApproved : BOOL* out -> "int"
; optionalFlags : DWORD -> "int"
; ※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 (
	wldp = windows.NewLazySystemDLL("Wldp.dll")
	procWldpIsClassInApprovedList = wldp.NewProc("WldpIsClassInApprovedList")
)

// classID (GUID*), hostInformation (WLDP_HOST_INFORMATION*), isApproved (BOOL* out), optionalFlags (DWORD)
r1, _, err := procWldpIsClassInApprovedList.Call(
	uintptr(classID),
	uintptr(hostInformation),
	uintptr(isApproved),
	uintptr(optionalFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WldpIsClassInApprovedList(
  classID: PGUID;   // GUID*
  hostInformation: Pointer;   // WLDP_HOST_INFORMATION*
  isApproved: Pointer;   // BOOL* out
  optionalFlags: DWORD   // DWORD
): Integer; stdcall;
  external 'Wldp.dll' name 'WldpIsClassInApprovedList';

result := DllCall("Wldp\WldpIsClassInApprovedList"
    , "Ptr", classID   ; GUID*
    , "Ptr", hostInformation   ; WLDP_HOST_INFORMATION*
    , "Ptr", isApproved   ; BOOL* out
    , "UInt", optionalFlags   ; DWORD
    , "Int")   ; return: HRESULT

●WldpIsClassInApprovedList(classID, hostInformation, isApproved, optionalFlags) = DLL("Wldp.dll", "int WldpIsClassInApprovedList(void*, void*, void*, dword)")
# 呼び出し: WldpIsClassInApprovedList(classID, hostInformation, isApproved, optionalFlags)
# classID : GUID* -> "void*"
# hostInformation : WLDP_HOST_INFORMATION* -> "void*"
# isApproved : BOOL* out -> "void*"
# optionalFlags : 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)。