SLRegisterEvent

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

HRESULT SLRegisterEvent(
    void* hSLC,   // optional
    LPCWSTR pwszEventId,
    const GUID* pApplicationId,
    HANDLE hEvent
);

<DllImport("SLC.dll", ExactSpelling:=True)>
Public Shared Function SLRegisterEvent(
    hSLC As IntPtr,   ' void* optional
    <MarshalAs(UnmanagedType.LPWStr)> pwszEventId As String,   ' LPCWSTR
    ByRef pApplicationId As Guid,   ' GUID*
    hEvent As IntPtr   ' HANDLE
) As Integer
End Function

' hSLC : void* optional
' pwszEventId : LPCWSTR
' pApplicationId : GUID*
' hEvent : HANDLE
Declare PtrSafe Function SLRegisterEvent Lib "slc" ( _
    ByVal hSLC As LongPtr, _
    ByVal pwszEventId As LongPtr, _
    ByVal pApplicationId As LongPtr, _
    ByVal hEvent 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

SLRegisterEvent = ctypes.windll.slc.SLRegisterEvent
SLRegisterEvent.restype = ctypes.c_int
SLRegisterEvent.argtypes = [
    ctypes.POINTER(None),  # hSLC : void* optional
    wintypes.LPCWSTR,  # pwszEventId : LPCWSTR
    ctypes.c_void_p,  # pApplicationId : GUID*
    wintypes.HANDLE,  # hEvent : HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SLC.dll')
SLRegisterEvent = Fiddle::Function.new(
  lib['SLRegisterEvent'],
  [
    Fiddle::TYPE_VOIDP,  # hSLC : void* optional
    Fiddle::TYPE_VOIDP,  # pwszEventId : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pApplicationId : GUID*
    Fiddle::TYPE_VOIDP,  # hEvent : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "slc")]
extern "system" {
    fn SLRegisterEvent(
        hSLC: *mut (),  // void* optional
        pwszEventId: *const u16,  // LPCWSTR
        pApplicationId: *const GUID,  // GUID*
        hEvent: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SLC.dll")]
public static extern int SLRegisterEvent(IntPtr hSLC, [MarshalAs(UnmanagedType.LPWStr)] string pwszEventId, ref Guid pApplicationId, IntPtr hEvent);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SLC_SLRegisterEvent' -Namespace Win32 -PassThru
# $api::SLRegisterEvent(hSLC, pwszEventId, pApplicationId, hEvent)

#uselib "SLC.dll"
#func global SLRegisterEvent "SLRegisterEvent" sptr, sptr, sptr, sptr
; SLRegisterEvent hSLC, pwszEventId, varptr(pApplicationId), hEvent   ; 戻り値は stat
; hSLC : void* optional -> "sptr"
; pwszEventId : LPCWSTR -> "sptr"
; pApplicationId : GUID* -> "sptr"
; hEvent : HANDLE -> "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 "SLC.dll"
#cfunc global SLRegisterEvent "SLRegisterEvent" sptr, wstr, var, sptr
; res = SLRegisterEvent(hSLC, pwszEventId, pApplicationId, hEvent)
; hSLC : void* optional -> "sptr"
; pwszEventId : LPCWSTR -> "wstr"
; pApplicationId : GUID* -> "var"
; hEvent : HANDLE -> "sptr"
; ※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 SLRegisterEvent(void* hSLC, LPCWSTR pwszEventId, GUID* pApplicationId, HANDLE hEvent)
#uselib "SLC.dll"
#cfunc global SLRegisterEvent "SLRegisterEvent" intptr, wstr, var, intptr
; res = SLRegisterEvent(hSLC, pwszEventId, pApplicationId, hEvent)
; hSLC : void* optional -> "intptr"
; pwszEventId : LPCWSTR -> "wstr"
; pApplicationId : GUID* -> "var"
; hEvent : HANDLE -> "intptr"
; ※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 (
	slc = windows.NewLazySystemDLL("SLC.dll")
	procSLRegisterEvent = slc.NewProc("SLRegisterEvent")
)

// hSLC (void* optional), pwszEventId (LPCWSTR), pApplicationId (GUID*), hEvent (HANDLE)
r1, _, err := procSLRegisterEvent.Call(
	uintptr(hSLC),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszEventId))),
	uintptr(pApplicationId),
	uintptr(hEvent),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function SLRegisterEvent(
  hSLC: Pointer;   // void* optional
  pwszEventId: PWideChar;   // LPCWSTR
  pApplicationId: PGUID;   // GUID*
  hEvent: THandle   // HANDLE
): Integer; stdcall;
  external 'SLC.dll' name 'SLRegisterEvent';

result := DllCall("SLC\SLRegisterEvent"
    , "Ptr", hSLC   ; void* optional
    , "WStr", pwszEventId   ; LPCWSTR
    , "Ptr", pApplicationId   ; GUID*
    , "Ptr", hEvent   ; HANDLE
    , "Int")   ; return: HRESULT

●SLRegisterEvent(hSLC, pwszEventId, pApplicationId, hEvent) = DLL("SLC.dll", "int SLRegisterEvent(void*, char*, void*, void*)")
# 呼び出し: SLRegisterEvent(hSLC, pwszEventId, pApplicationId, hEvent)
# hSLC : void* optional -> "void*"
# pwszEventId : LPCWSTR -> "char*"
# pApplicationId : GUID* -> "void*"
# hEvent : HANDLE -> "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)。