DrtGetEventData

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

HRESULT DrtGetEventData(
    void* hDrt,
    DWORD ulEventDataLen,
    DRT_EVENT_DATA* pEventData
);

<DllImport("drt.dll", ExactSpelling:=True)>
Public Shared Function DrtGetEventData(
    hDrt As IntPtr,   ' void*
    ulEventDataLen As UInteger,   ' DWORD
    pEventData As IntPtr   ' DRT_EVENT_DATA* out
) As Integer
End Function

' hDrt : void*
' ulEventDataLen : DWORD
' pEventData : DRT_EVENT_DATA* out
Declare PtrSafe Function DrtGetEventData Lib "drt" ( _
    ByVal hDrt As LongPtr, _
    ByVal ulEventDataLen As Long, _
    ByVal pEventData 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

DrtGetEventData = ctypes.windll.drt.DrtGetEventData
DrtGetEventData.restype = ctypes.c_int
DrtGetEventData.argtypes = [
    ctypes.POINTER(None),  # hDrt : void*
    wintypes.DWORD,  # ulEventDataLen : DWORD
    ctypes.c_void_p,  # pEventData : DRT_EVENT_DATA* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('drt.dll')
DrtGetEventData = Fiddle::Function.new(
  lib['DrtGetEventData'],
  [
    Fiddle::TYPE_VOIDP,  # hDrt : void*
    -Fiddle::TYPE_INT,  # ulEventDataLen : DWORD
    Fiddle::TYPE_VOIDP,  # pEventData : DRT_EVENT_DATA* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "drt")]
extern "system" {
    fn DrtGetEventData(
        hDrt: *mut (),  // void*
        ulEventDataLen: u32,  // DWORD
        pEventData: *mut DRT_EVENT_DATA  // DRT_EVENT_DATA* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("drt.dll")]
public static extern int DrtGetEventData(IntPtr hDrt, uint ulEventDataLen, IntPtr pEventData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'drt_DrtGetEventData' -Namespace Win32 -PassThru
# $api::DrtGetEventData(hDrt, ulEventDataLen, pEventData)

#uselib "drt.dll"
#func global DrtGetEventData "DrtGetEventData" sptr, sptr, sptr
; DrtGetEventData hDrt, ulEventDataLen, varptr(pEventData)   ; 戻り値は stat
; hDrt : void* -> "sptr"
; ulEventDataLen : DWORD -> "sptr"
; pEventData : DRT_EVENT_DATA* 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 "drt.dll"
#cfunc global DrtGetEventData "DrtGetEventData" sptr, int, var
; res = DrtGetEventData(hDrt, ulEventDataLen, pEventData)
; hDrt : void* -> "sptr"
; ulEventDataLen : DWORD -> "int"
; pEventData : DRT_EVENT_DATA* 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 DrtGetEventData(void* hDrt, DWORD ulEventDataLen, DRT_EVENT_DATA* pEventData)
#uselib "drt.dll"
#cfunc global DrtGetEventData "DrtGetEventData" intptr, int, var
; res = DrtGetEventData(hDrt, ulEventDataLen, pEventData)
; hDrt : void* -> "intptr"
; ulEventDataLen : DWORD -> "int"
; pEventData : DRT_EVENT_DATA* 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 (
	drt = windows.NewLazySystemDLL("drt.dll")
	procDrtGetEventData = drt.NewProc("DrtGetEventData")
)

// hDrt (void*), ulEventDataLen (DWORD), pEventData (DRT_EVENT_DATA* out)
r1, _, err := procDrtGetEventData.Call(
	uintptr(hDrt),
	uintptr(ulEventDataLen),
	uintptr(pEventData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DrtGetEventData(
  hDrt: Pointer;   // void*
  ulEventDataLen: DWORD;   // DWORD
  pEventData: Pointer   // DRT_EVENT_DATA* out
): Integer; stdcall;
  external 'drt.dll' name 'DrtGetEventData';

result := DllCall("drt\DrtGetEventData"
    , "Ptr", hDrt   ; void*
    , "UInt", ulEventDataLen   ; DWORD
    , "Ptr", pEventData   ; DRT_EVENT_DATA* out
    , "Int")   ; return: HRESULT

●DrtGetEventData(hDrt, ulEventDataLen, pEventData) = DLL("drt.dll", "int DrtGetEventData(void*, dword, void*)")
# 呼び出し: DrtGetEventData(hDrt, ulEventDataLen, pEventData)
# hDrt : void* -> "void*"
# ulEventDataLen : DWORD -> "dword"
# pEventData : DRT_EVENT_DATA* 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)。