EventAccessQuery

// ADVAPI32.dll
#include <windows.h>

DWORD EventAccessQuery(
    GUID* Guid,
    PSECURITY_DESCRIPTOR Buffer,   // optional
    DWORD* BufferSize
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function EventAccessQuery(
    ByRef Guid As Guid,   ' GUID*
    Buffer As IntPtr,   ' PSECURITY_DESCRIPTOR optional, out
    ByRef BufferSize As UInteger   ' DWORD* in/out
) As UInteger
End Function

' Guid : GUID*
' Buffer : PSECURITY_DESCRIPTOR optional, out
' BufferSize : DWORD* in/out
Declare PtrSafe Function EventAccessQuery Lib "advapi32" ( _
    ByVal Guid As LongPtr, _
    ByVal Buffer As LongPtr, _
    ByRef BufferSize 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

EventAccessQuery = ctypes.windll.advapi32.EventAccessQuery
EventAccessQuery.restype = wintypes.DWORD
EventAccessQuery.argtypes = [
    ctypes.c_void_p,  # Guid : GUID*
    wintypes.HANDLE,  # Buffer : PSECURITY_DESCRIPTOR optional, out
    ctypes.POINTER(wintypes.DWORD),  # BufferSize : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
EventAccessQuery = Fiddle::Function.new(
  lib['EventAccessQuery'],
  [
    Fiddle::TYPE_VOIDP,  # Guid : GUID*
    Fiddle::TYPE_VOIDP,  # Buffer : PSECURITY_DESCRIPTOR optional, out
    Fiddle::TYPE_VOIDP,  # BufferSize : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn EventAccessQuery(
        Guid: *mut GUID,  // GUID*
        Buffer: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR optional, out
        BufferSize: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint EventAccessQuery(ref Guid Guid, IntPtr Buffer, ref uint BufferSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_EventAccessQuery' -Namespace Win32 -PassThru
# $api::EventAccessQuery(Guid, Buffer, BufferSize)

#uselib "ADVAPI32.dll"
#func global EventAccessQuery "EventAccessQuery" sptr, sptr, sptr
; EventAccessQuery varptr(Guid), Buffer, varptr(BufferSize)   ; 戻り値は stat
; Guid : GUID* -> "sptr"
; Buffer : PSECURITY_DESCRIPTOR optional, out -> "sptr"
; BufferSize : DWORD* 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 "ADVAPI32.dll"
#cfunc global EventAccessQuery "EventAccessQuery" var, sptr, var
; res = EventAccessQuery(Guid, Buffer, BufferSize)
; Guid : GUID* -> "var"
; Buffer : PSECURITY_DESCRIPTOR optional, out -> "sptr"
; BufferSize : DWORD* 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。

; DWORD EventAccessQuery(GUID* Guid, PSECURITY_DESCRIPTOR Buffer, DWORD* BufferSize)
#uselib "ADVAPI32.dll"
#cfunc global EventAccessQuery "EventAccessQuery" var, intptr, var
; res = EventAccessQuery(Guid, Buffer, BufferSize)
; Guid : GUID* -> "var"
; Buffer : PSECURITY_DESCRIPTOR optional, out -> "intptr"
; BufferSize : DWORD* 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 (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procEventAccessQuery = advapi32.NewProc("EventAccessQuery")
)

// Guid (GUID*), Buffer (PSECURITY_DESCRIPTOR optional, out), BufferSize (DWORD* in/out)
r1, _, err := procEventAccessQuery.Call(
	uintptr(Guid),
	uintptr(Buffer),
	uintptr(BufferSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function EventAccessQuery(
  Guid: PGUID;   // GUID*
  Buffer: THandle;   // PSECURITY_DESCRIPTOR optional, out
  BufferSize: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'EventAccessQuery';

result := DllCall("ADVAPI32\EventAccessQuery"
    , "Ptr", Guid   ; GUID*
    , "Ptr", Buffer   ; PSECURITY_DESCRIPTOR optional, out
    , "Ptr", BufferSize   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●EventAccessQuery(Guid, Buffer, BufferSize) = DLL("ADVAPI32.dll", "dword EventAccessQuery(void*, void*, void*)")
# 呼び出し: EventAccessQuery(Guid, Buffer, BufferSize)
# Guid : GUID* -> "void*"
# Buffer : PSECURITY_DESCRIPTOR optional, out -> "void*"
# BufferSize : DWORD* 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)。