GetFileVersionInfoExW

// VERSION.dll  (Unicode / -W)
#include <windows.h>

BOOL GetFileVersionInfoExW(
    GET_FILE_VERSION_INFO_FLAGS dwFlags,
    LPCWSTR lpwstrFilename,
    DWORD dwHandle,   // optional
    DWORD dwLen,
    void* lpData
);

<DllImport("VERSION.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetFileVersionInfoExW(
    dwFlags As UInteger,   ' GET_FILE_VERSION_INFO_FLAGS
    <MarshalAs(UnmanagedType.LPWStr)> lpwstrFilename As String,   ' LPCWSTR
    dwHandle As UInteger,   ' DWORD optional
    dwLen As UInteger,   ' DWORD
    lpData As IntPtr   ' void* out
) As Boolean
End Function

' dwFlags : GET_FILE_VERSION_INFO_FLAGS
' lpwstrFilename : LPCWSTR
' dwHandle : DWORD optional
' dwLen : DWORD
' lpData : void* out
Declare PtrSafe Function GetFileVersionInfoExW Lib "version" ( _
    ByVal dwFlags As Long, _
    ByVal lpwstrFilename As LongPtr, _
    ByVal dwHandle As Long, _
    ByVal dwLen As Long, _
    ByVal lpData As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetFileVersionInfoExW = ctypes.windll.version.GetFileVersionInfoExW
GetFileVersionInfoExW.restype = wintypes.BOOL
GetFileVersionInfoExW.argtypes = [
    wintypes.DWORD,  # dwFlags : GET_FILE_VERSION_INFO_FLAGS
    wintypes.LPCWSTR,  # lpwstrFilename : LPCWSTR
    wintypes.DWORD,  # dwHandle : DWORD optional
    wintypes.DWORD,  # dwLen : DWORD
    ctypes.POINTER(None),  # lpData : void* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('VERSION.dll')
GetFileVersionInfoExW = Fiddle::Function.new(
  lib['GetFileVersionInfoExW'],
  [
    -Fiddle::TYPE_INT,  # dwFlags : GET_FILE_VERSION_INFO_FLAGS
    Fiddle::TYPE_VOIDP,  # lpwstrFilename : LPCWSTR
    -Fiddle::TYPE_INT,  # dwHandle : DWORD optional
    -Fiddle::TYPE_INT,  # dwLen : DWORD
    Fiddle::TYPE_VOIDP,  # lpData : void* out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "version")]
extern "system" {
    fn GetFileVersionInfoExW(
        dwFlags: u32,  // GET_FILE_VERSION_INFO_FLAGS
        lpwstrFilename: *const u16,  // LPCWSTR
        dwHandle: u32,  // DWORD optional
        dwLen: u32,  // DWORD
        lpData: *mut ()  // void* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("VERSION.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool GetFileVersionInfoExW(uint dwFlags, [MarshalAs(UnmanagedType.LPWStr)] string lpwstrFilename, uint dwHandle, uint dwLen, IntPtr lpData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'VERSION_GetFileVersionInfoExW' -Namespace Win32 -PassThru
# $api::GetFileVersionInfoExW(dwFlags, lpwstrFilename, dwHandle, dwLen, lpData)

#uselib "VERSION.dll"
#func global GetFileVersionInfoExW "GetFileVersionInfoExW" wptr, wptr, wptr, wptr, wptr
; GetFileVersionInfoExW dwFlags, lpwstrFilename, dwHandle, dwLen, lpData   ; 戻り値は stat
; dwFlags : GET_FILE_VERSION_INFO_FLAGS -> "wptr"
; lpwstrFilename : LPCWSTR -> "wptr"
; dwHandle : DWORD optional -> "wptr"
; dwLen : DWORD -> "wptr"
; lpData : void* out -> "wptr"
; ※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 "VERSION.dll"
#cfunc global GetFileVersionInfoExW "GetFileVersionInfoExW" int, wstr, int, int, sptr
; res = GetFileVersionInfoExW(dwFlags, lpwstrFilename, dwHandle, dwLen, lpData)
; dwFlags : GET_FILE_VERSION_INFO_FLAGS -> "int"
; lpwstrFilename : LPCWSTR -> "wstr"
; dwHandle : DWORD optional -> "int"
; dwLen : DWORD -> "int"
; lpData : void* out -> "sptr"

; BOOL GetFileVersionInfoExW(GET_FILE_VERSION_INFO_FLAGS dwFlags, LPCWSTR lpwstrFilename, DWORD dwHandle, DWORD dwLen, void* lpData)
#uselib "VERSION.dll"
#cfunc global GetFileVersionInfoExW "GetFileVersionInfoExW" int, wstr, int, int, intptr
; res = GetFileVersionInfoExW(dwFlags, lpwstrFilename, dwHandle, dwLen, lpData)
; dwFlags : GET_FILE_VERSION_INFO_FLAGS -> "int"
; lpwstrFilename : LPCWSTR -> "wstr"
; dwHandle : DWORD optional -> "int"
; dwLen : DWORD -> "int"
; lpData : void* out -> "intptr"

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

var (
	version = windows.NewLazySystemDLL("VERSION.dll")
	procGetFileVersionInfoExW = version.NewProc("GetFileVersionInfoExW")
)

// dwFlags (GET_FILE_VERSION_INFO_FLAGS), lpwstrFilename (LPCWSTR), dwHandle (DWORD optional), dwLen (DWORD), lpData (void* out)
r1, _, err := procGetFileVersionInfoExW.Call(
	uintptr(dwFlags),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpwstrFilename))),
	uintptr(dwHandle),
	uintptr(dwLen),
	uintptr(lpData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetFileVersionInfoExW(
  dwFlags: DWORD;   // GET_FILE_VERSION_INFO_FLAGS
  lpwstrFilename: PWideChar;   // LPCWSTR
  dwHandle: DWORD;   // DWORD optional
  dwLen: DWORD;   // DWORD
  lpData: Pointer   // void* out
): BOOL; stdcall;
  external 'VERSION.dll' name 'GetFileVersionInfoExW';

result := DllCall("VERSION\GetFileVersionInfoExW"
    , "UInt", dwFlags   ; GET_FILE_VERSION_INFO_FLAGS
    , "WStr", lpwstrFilename   ; LPCWSTR
    , "UInt", dwHandle   ; DWORD optional
    , "UInt", dwLen   ; DWORD
    , "Ptr", lpData   ; void* out
    , "Int")   ; return: BOOL

●GetFileVersionInfoExW(dwFlags, lpwstrFilename, dwHandle, dwLen, lpData) = DLL("VERSION.dll", "bool GetFileVersionInfoExW(dword, char*, dword, dword, void*)")
# 呼び出し: GetFileVersionInfoExW(dwFlags, lpwstrFilename, dwHandle, dwLen, lpData)
# dwFlags : GET_FILE_VERSION_INFO_FLAGS -> "dword"
# lpwstrFilename : LPCWSTR -> "char*"
# dwHandle : DWORD optional -> "dword"
# dwLen : DWORD -> "dword"
# lpData : void* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。