GetOleaccVersionInfo

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

void GetOleaccVersionInfo(
    DWORD* pVer,
    DWORD* pBuild
);

<DllImport("OLEACC.dll", ExactSpelling:=True)>
Public Shared Sub GetOleaccVersionInfo(
    <Out> ByRef pVer As UInteger,   ' DWORD* out
    <Out> ByRef pBuild As UInteger   ' DWORD* out
)
End Sub

' pVer : DWORD* out
' pBuild : DWORD* out
Declare PtrSafe Sub GetOleaccVersionInfo Lib "oleacc" ( _
    ByRef pVer As Long, _
    ByRef pBuild As Long)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetOleaccVersionInfo = ctypes.windll.oleacc.GetOleaccVersionInfo
GetOleaccVersionInfo.restype = None
GetOleaccVersionInfo.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # pVer : DWORD* out
    ctypes.POINTER(wintypes.DWORD),  # pBuild : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEACC.dll')
GetOleaccVersionInfo = Fiddle::Function.new(
  lib['GetOleaccVersionInfo'],
  [
    Fiddle::TYPE_VOIDP,  # pVer : DWORD* out
    Fiddle::TYPE_VOIDP,  # pBuild : DWORD* out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "oleacc")]
extern "system" {
    fn GetOleaccVersionInfo(
        pVer: *mut u32,  // DWORD* out
        pBuild: *mut u32  // DWORD* out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEACC.dll")]
public static extern void GetOleaccVersionInfo(out uint pVer, out uint pBuild);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEACC_GetOleaccVersionInfo' -Namespace Win32 -PassThru
# $api::GetOleaccVersionInfo(pVer, pBuild)

#uselib "OLEACC.dll"
#func global GetOleaccVersionInfo "GetOleaccVersionInfo" sptr, sptr
; GetOleaccVersionInfo varptr(pVer), varptr(pBuild)
; pVer : DWORD* out -> "sptr"
; pBuild : DWORD* out -> "sptr"

#uselib "OLEACC.dll"
#func global GetOleaccVersionInfo "GetOleaccVersionInfo" var, var
; GetOleaccVersionInfo pVer, pBuild
; pVer : DWORD* out -> "var"
; pBuild : DWORD* 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。

; void GetOleaccVersionInfo(DWORD* pVer, DWORD* pBuild)
#uselib "OLEACC.dll"
#func global GetOleaccVersionInfo "GetOleaccVersionInfo" var, var
; GetOleaccVersionInfo pVer, pBuild
; pVer : DWORD* out -> "var"
; pBuild : DWORD* 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 (
	oleacc = windows.NewLazySystemDLL("OLEACC.dll")
	procGetOleaccVersionInfo = oleacc.NewProc("GetOleaccVersionInfo")
)

// pVer (DWORD* out), pBuild (DWORD* out)
r1, _, err := procGetOleaccVersionInfo.Call(
	uintptr(pVer),
	uintptr(pBuild),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure GetOleaccVersionInfo(
  pVer: Pointer;   // DWORD* out
  pBuild: Pointer   // DWORD* out
); stdcall;
  external 'OLEACC.dll' name 'GetOleaccVersionInfo';

result := DllCall("OLEACC\GetOleaccVersionInfo"
    , "Ptr", pVer   ; DWORD* out
    , "Ptr", pBuild   ; DWORD* out
    , "Int")   ; return: void

●GetOleaccVersionInfo(pVer, pBuild) = DLL("OLEACC.dll", "int GetOleaccVersionInfo(void*, void*)")
# 呼び出し: GetOleaccVersionInfo(pVer, pBuild)
# pVer : DWORD* out -> "void*"
# pBuild : DWORD* 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)。