EvtOpenSession

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

EVT_HANDLE EvtOpenSession(
    EVT_LOGIN_CLASS LoginClass,
    void* Login,
    DWORD Timeout,   // optional
    DWORD Flags   // optional
);

<DllImport("wevtapi.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function EvtOpenSession(
    LoginClass As Integer,   ' EVT_LOGIN_CLASS
    Login As IntPtr,   ' void*
    Timeout As UInteger,   ' DWORD optional
    Flags As UInteger   ' DWORD optional
) As IntPtr
End Function

' LoginClass : EVT_LOGIN_CLASS
' Login : void*
' Timeout : DWORD optional
' Flags : DWORD optional
Declare PtrSafe Function EvtOpenSession Lib "wevtapi" ( _
    ByVal LoginClass As Long, _
    ByVal Login As LongPtr, _
    ByVal Timeout As Long, _
    ByVal Flags As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

EvtOpenSession = ctypes.windll.wevtapi.EvtOpenSession
EvtOpenSession.restype = ctypes.c_ssize_t
EvtOpenSession.argtypes = [
    ctypes.c_int,  # LoginClass : EVT_LOGIN_CLASS
    ctypes.POINTER(None),  # Login : void*
    wintypes.DWORD,  # Timeout : DWORD optional
    wintypes.DWORD,  # Flags : DWORD optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('wevtapi.dll')
EvtOpenSession = Fiddle::Function.new(
  lib['EvtOpenSession'],
  [
    Fiddle::TYPE_INT,  # LoginClass : EVT_LOGIN_CLASS
    Fiddle::TYPE_VOIDP,  # Login : void*
    -Fiddle::TYPE_INT,  # Timeout : DWORD optional
    -Fiddle::TYPE_INT,  # Flags : DWORD optional
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "wevtapi")]
extern "system" {
    fn EvtOpenSession(
        LoginClass: i32,  // EVT_LOGIN_CLASS
        Login: *mut (),  // void*
        Timeout: u32,  // DWORD optional
        Flags: u32  // DWORD optional
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("wevtapi.dll", SetLastError = true)]
public static extern IntPtr EvtOpenSession(int LoginClass, IntPtr Login, uint Timeout, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'wevtapi_EvtOpenSession' -Namespace Win32 -PassThru
# $api::EvtOpenSession(LoginClass, Login, Timeout, Flags)

#uselib "wevtapi.dll"
#func global EvtOpenSession "EvtOpenSession" sptr, sptr, sptr, sptr
; EvtOpenSession LoginClass, Login, Timeout, Flags   ; 戻り値は stat
; LoginClass : EVT_LOGIN_CLASS -> "sptr"
; Login : void* -> "sptr"
; Timeout : DWORD optional -> "sptr"
; Flags : DWORD optional -> "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 "wevtapi.dll"
#cfunc global EvtOpenSession "EvtOpenSession" int, sptr, int, int
; res = EvtOpenSession(LoginClass, Login, Timeout, Flags)
; LoginClass : EVT_LOGIN_CLASS -> "int"
; Login : void* -> "sptr"
; Timeout : DWORD optional -> "int"
; Flags : DWORD optional -> "int"

; EVT_HANDLE EvtOpenSession(EVT_LOGIN_CLASS LoginClass, void* Login, DWORD Timeout, DWORD Flags)
#uselib "wevtapi.dll"
#cfunc global EvtOpenSession "EvtOpenSession" int, intptr, int, int
; res = EvtOpenSession(LoginClass, Login, Timeout, Flags)
; LoginClass : EVT_LOGIN_CLASS -> "int"
; Login : void* -> "intptr"
; Timeout : DWORD optional -> "int"
; Flags : DWORD optional -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	wevtapi = windows.NewLazySystemDLL("wevtapi.dll")
	procEvtOpenSession = wevtapi.NewProc("EvtOpenSession")
)

// LoginClass (EVT_LOGIN_CLASS), Login (void*), Timeout (DWORD optional), Flags (DWORD optional)
r1, _, err := procEvtOpenSession.Call(
	uintptr(LoginClass),
	uintptr(Login),
	uintptr(Timeout),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // EVT_HANDLE

function EvtOpenSession(
  LoginClass: Integer;   // EVT_LOGIN_CLASS
  Login: Pointer;   // void*
  Timeout: DWORD;   // DWORD optional
  Flags: DWORD   // DWORD optional
): NativeInt; stdcall;
  external 'wevtapi.dll' name 'EvtOpenSession';

result := DllCall("wevtapi\EvtOpenSession"
    , "Int", LoginClass   ; EVT_LOGIN_CLASS
    , "Ptr", Login   ; void*
    , "UInt", Timeout   ; DWORD optional
    , "UInt", Flags   ; DWORD optional
    , "Ptr")   ; return: EVT_HANDLE

●EvtOpenSession(LoginClass, Login, Timeout, Flags) = DLL("wevtapi.dll", "int EvtOpenSession(int, void*, dword, dword)")
# 呼び出し: EvtOpenSession(LoginClass, Login, Timeout, Flags)
# LoginClass : EVT_LOGIN_CLASS -> "int"
# Login : void* -> "void*"
# Timeout : DWORD optional -> "dword"
# Flags : DWORD optional -> "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)。