WofIsExternalFile

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

HRESULT WofIsExternalFile(
    LPCWSTR FilePath,
    BOOL* IsExternalFile,   // optional
    DWORD* Provider,   // optional
    void* ExternalFileInfo,   // optional
    DWORD* BufferLength   // optional
);

<DllImport("WOFUTIL.dll", ExactSpelling:=True)>
Public Shared Function WofIsExternalFile(
    <MarshalAs(UnmanagedType.LPWStr)> FilePath As String,   ' LPCWSTR
    IsExternalFile As IntPtr,   ' BOOL* optional, out
    Provider As IntPtr,   ' DWORD* optional, out
    ExternalFileInfo As IntPtr,   ' void* optional, out
    BufferLength As IntPtr   ' DWORD* optional, in/out
) As Integer
End Function

' FilePath : LPCWSTR
' IsExternalFile : BOOL* optional, out
' Provider : DWORD* optional, out
' ExternalFileInfo : void* optional, out
' BufferLength : DWORD* optional, in/out
Declare PtrSafe Function WofIsExternalFile Lib "wofutil" ( _
    ByVal FilePath As LongPtr, _
    ByVal IsExternalFile As LongPtr, _
    ByVal Provider As LongPtr, _
    ByVal ExternalFileInfo As LongPtr, _
    ByVal BufferLength 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

WofIsExternalFile = ctypes.windll.wofutil.WofIsExternalFile
WofIsExternalFile.restype = ctypes.c_int
WofIsExternalFile.argtypes = [
    wintypes.LPCWSTR,  # FilePath : LPCWSTR
    ctypes.c_void_p,  # IsExternalFile : BOOL* optional, out
    ctypes.POINTER(wintypes.DWORD),  # Provider : DWORD* optional, out
    ctypes.POINTER(None),  # ExternalFileInfo : void* optional, out
    ctypes.POINTER(wintypes.DWORD),  # BufferLength : DWORD* optional, in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WOFUTIL.dll')
WofIsExternalFile = Fiddle::Function.new(
  lib['WofIsExternalFile'],
  [
    Fiddle::TYPE_VOIDP,  # FilePath : LPCWSTR
    Fiddle::TYPE_VOIDP,  # IsExternalFile : BOOL* optional, out
    Fiddle::TYPE_VOIDP,  # Provider : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # ExternalFileInfo : void* optional, out
    Fiddle::TYPE_VOIDP,  # BufferLength : DWORD* optional, in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "wofutil")]
extern "system" {
    fn WofIsExternalFile(
        FilePath: *const u16,  // LPCWSTR
        IsExternalFile: *mut i32,  // BOOL* optional, out
        Provider: *mut u32,  // DWORD* optional, out
        ExternalFileInfo: *mut (),  // void* optional, out
        BufferLength: *mut u32  // DWORD* optional, in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WOFUTIL.dll")]
public static extern int WofIsExternalFile([MarshalAs(UnmanagedType.LPWStr)] string FilePath, IntPtr IsExternalFile, IntPtr Provider, IntPtr ExternalFileInfo, IntPtr BufferLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WOFUTIL_WofIsExternalFile' -Namespace Win32 -PassThru
# $api::WofIsExternalFile(FilePath, IsExternalFile, Provider, ExternalFileInfo, BufferLength)

#uselib "WOFUTIL.dll"
#func global WofIsExternalFile "WofIsExternalFile" sptr, sptr, sptr, sptr, sptr
; WofIsExternalFile FilePath, varptr(IsExternalFile), varptr(Provider), ExternalFileInfo, varptr(BufferLength)   ; 戻り値は stat
; FilePath : LPCWSTR -> "sptr"
; IsExternalFile : BOOL* optional, out -> "sptr"
; Provider : DWORD* optional, out -> "sptr"
; ExternalFileInfo : void* optional, out -> "sptr"
; BufferLength : DWORD* optional, in/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。

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

var (
	wofutil = windows.NewLazySystemDLL("WOFUTIL.dll")
	procWofIsExternalFile = wofutil.NewProc("WofIsExternalFile")
)

// FilePath (LPCWSTR), IsExternalFile (BOOL* optional, out), Provider (DWORD* optional, out), ExternalFileInfo (void* optional, out), BufferLength (DWORD* optional, in/out)
r1, _, err := procWofIsExternalFile.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(FilePath))),
	uintptr(IsExternalFile),
	uintptr(Provider),
	uintptr(ExternalFileInfo),
	uintptr(BufferLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WofIsExternalFile(
  FilePath: PWideChar;   // LPCWSTR
  IsExternalFile: Pointer;   // BOOL* optional, out
  Provider: Pointer;   // DWORD* optional, out
  ExternalFileInfo: Pointer;   // void* optional, out
  BufferLength: Pointer   // DWORD* optional, in/out
): Integer; stdcall;
  external 'WOFUTIL.dll' name 'WofIsExternalFile';

result := DllCall("WOFUTIL\WofIsExternalFile"
    , "WStr", FilePath   ; LPCWSTR
    , "Ptr", IsExternalFile   ; BOOL* optional, out
    , "Ptr", Provider   ; DWORD* optional, out
    , "Ptr", ExternalFileInfo   ; void* optional, out
    , "Ptr", BufferLength   ; DWORD* optional, in/out
    , "Int")   ; return: HRESULT

●WofIsExternalFile(FilePath, IsExternalFile, Provider, ExternalFileInfo, BufferLength) = DLL("WOFUTIL.dll", "int WofIsExternalFile(char*, void*, void*, void*, void*)")
# 呼び出し: WofIsExternalFile(FilePath, IsExternalFile, Provider, ExternalFileInfo, BufferLength)
# FilePath : LPCWSTR -> "char*"
# IsExternalFile : BOOL* optional, out -> "void*"
# Provider : DWORD* optional, out -> "void*"
# ExternalFileInfo : void* optional, out -> "void*"
# BufferLength : DWORD* optional, in/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)。

const std = @import("std");

extern "wofutil" fn WofIsExternalFile(
    FilePath: [*c]const u16, // LPCWSTR
    IsExternalFile: [*c]i32, // BOOL* optional, out
    Provider: [*c]u32, // DWORD* optional, out
    ExternalFileInfo: ?*anyopaque, // void* optional, out
    BufferLength: [*c]u32 // DWORD* optional, in/out
) callconv(std.os.windows.WINAPI) i32;

proc WofIsExternalFile(
    FilePath: WideCString,  # LPCWSTR
    IsExternalFile: ptr int32,  # BOOL* optional, out
    Provider: ptr uint32,  # DWORD* optional, out
    ExternalFileInfo: pointer,  # void* optional, out
    BufferLength: ptr uint32  # DWORD* optional, in/out
): int32 {.importc: "WofIsExternalFile", stdcall, dynlib: "WOFUTIL.dll".}

pragma(lib, "wofutil");
extern(Windows)
int WofIsExternalFile(
    const(wchar)* FilePath,   // LPCWSTR
    int* IsExternalFile,   // BOOL* optional, out
    uint* Provider,   // DWORD* optional, out
    void* ExternalFileInfo,   // void* optional, out
    uint* BufferLength   // DWORD* optional, in/out
);

ccall((:WofIsExternalFile, "WOFUTIL.dll"), stdcall, Int32,
      (Cwstring, Ptr{Int32}, Ptr{UInt32}, Ptr{Cvoid}, Ptr{UInt32}),
      FilePath, IsExternalFile, Provider, ExternalFileInfo, BufferLength)
# FilePath : LPCWSTR -> Cwstring
# IsExternalFile : BOOL* optional, out -> Ptr{Int32}
# Provider : DWORD* optional, out -> Ptr{UInt32}
# ExternalFileInfo : void* optional, out -> Ptr{Cvoid}
# BufferLength : DWORD* optional, in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t WofIsExternalFile(
    const uint16_t* FilePath,
    int32_t* IsExternalFile,
    uint32_t* Provider,
    void* ExternalFileInfo,
    uint32_t* BufferLength);
]]
local wofutil = ffi.load("wofutil")
-- wofutil.WofIsExternalFile(FilePath, IsExternalFile, Provider, ExternalFileInfo, BufferLength)
-- FilePath : LPCWSTR
-- IsExternalFile : BOOL* optional, out
-- Provider : DWORD* optional, out
-- ExternalFileInfo : void* optional, out
-- BufferLength : DWORD* optional, in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('WOFUTIL.dll');
const WofIsExternalFile = lib.func('__stdcall', 'WofIsExternalFile', 'int32_t', ['str16', 'int32_t *', 'uint32_t *', 'void *', 'uint32_t *']);
// WofIsExternalFile(FilePath, IsExternalFile, Provider, ExternalFileInfo, BufferLength)
// FilePath : LPCWSTR -> 'str16'
// IsExternalFile : BOOL* optional, out -> 'int32_t *'
// Provider : DWORD* optional, out -> 'uint32_t *'
// ExternalFileInfo : void* optional, out -> 'void *'
// BufferLength : DWORD* optional, in/out -> 'uint32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("WOFUTIL.dll", {
  WofIsExternalFile: { parameters: ["buffer", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.WofIsExternalFile(FilePath, IsExternalFile, Provider, ExternalFileInfo, BufferLength)
// FilePath : LPCWSTR -> "buffer"
// IsExternalFile : BOOL* optional, out -> "pointer"
// Provider : DWORD* optional, out -> "pointer"
// ExternalFileInfo : void* optional, out -> "pointer"
// BufferLength : DWORD* optional, in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t WofIsExternalFile(
    const uint16_t* FilePath,
    int32_t* IsExternalFile,
    uint32_t* Provider,
    void* ExternalFileInfo,
    uint32_t* BufferLength);
C, "WOFUTIL.dll");
// $ffi->WofIsExternalFile(FilePath, IsExternalFile, Provider, ExternalFileInfo, BufferLength);
// FilePath : LPCWSTR
// IsExternalFile : BOOL* optional, out
// Provider : DWORD* optional, out
// ExternalFileInfo : void* optional, out
// BufferLength : DWORD* optional, in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Wofutil extends StdCallLibrary {
    Wofutil INSTANCE = Native.load("wofutil", Wofutil.class);
    int WofIsExternalFile(
        WString FilePath,   // LPCWSTR
        IntByReference IsExternalFile,   // BOOL* optional, out
        IntByReference Provider,   // DWORD* optional, out
        Pointer ExternalFileInfo,   // void* optional, out
        IntByReference BufferLength   // DWORD* optional, in/out
    );
}

@[Link("wofutil")]
lib LibWOFUTIL
  fun WofIsExternalFile = WofIsExternalFile(
    FilePath : UInt16*,   # LPCWSTR
    IsExternalFile : Int32*,   # BOOL* optional, out
    Provider : UInt32*,   # DWORD* optional, out
    ExternalFileInfo : Void*,   # void* optional, out
    BufferLength : UInt32*   # DWORD* optional, in/out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef WofIsExternalFileNative = Int32 Function(Pointer<Utf16>, Pointer<Int32>, Pointer<Uint32>, Pointer<Void>, Pointer<Uint32>);
typedef WofIsExternalFileDart = int Function(Pointer<Utf16>, Pointer<Int32>, Pointer<Uint32>, Pointer<Void>, Pointer<Uint32>);
final WofIsExternalFile = DynamicLibrary.open('WOFUTIL.dll')
    .lookupFunction<WofIsExternalFileNative, WofIsExternalFileDart>('WofIsExternalFile');
// FilePath : LPCWSTR -> Pointer<Utf16>
// IsExternalFile : BOOL* optional, out -> Pointer<Int32>
// Provider : DWORD* optional, out -> Pointer<Uint32>
// ExternalFileInfo : void* optional, out -> Pointer<Void>
// BufferLength : DWORD* optional, in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function WofIsExternalFile(
  FilePath: PWideChar;   // LPCWSTR
  IsExternalFile: Pointer;   // BOOL* optional, out
  Provider: Pointer;   // DWORD* optional, out
  ExternalFileInfo: Pointer;   // void* optional, out
  BufferLength: Pointer   // DWORD* optional, in/out
): Integer; stdcall;
  external 'WOFUTIL.dll' name 'WofIsExternalFile';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WofIsExternalFile"
  c_WofIsExternalFile :: CWString -> Ptr CInt -> Ptr Word32 -> Ptr () -> Ptr Word32 -> IO Int32
-- FilePath : LPCWSTR -> CWString
-- IsExternalFile : BOOL* optional, out -> Ptr CInt
-- Provider : DWORD* optional, out -> Ptr Word32
-- ExternalFileInfo : void* optional, out -> Ptr ()
-- BufferLength : DWORD* optional, in/out -> Ptr Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let wofisexternalfile =
  foreign "WofIsExternalFile"
    ((ptr uint16_t) @-> (ptr int32_t) @-> (ptr uint32_t) @-> (ptr void) @-> (ptr uint32_t) @-> returning int32_t)
(* FilePath : LPCWSTR -> (ptr uint16_t) *)
(* IsExternalFile : BOOL* optional, out -> (ptr int32_t) *)
(* Provider : DWORD* optional, out -> (ptr uint32_t) *)
(* ExternalFileInfo : void* optional, out -> (ptr void) *)
(* BufferLength : DWORD* optional, in/out -> (ptr uint32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library wofutil (t "WOFUTIL.dll"))
(cffi:use-foreign-library wofutil)

(cffi:defcfun ("WofIsExternalFile" wof-is-external-file :convention :stdcall) :int32
  (file-path (:string :encoding :utf-16le))   ; LPCWSTR
  (is-external-file :pointer)   ; BOOL* optional, out
  (provider :pointer)   ; DWORD* optional, out
  (external-file-info :pointer)   ; void* optional, out
  (buffer-length :pointer))   ; DWORD* optional, in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $WofIsExternalFile = Win32::API::More->new('WOFUTIL',
    'int WofIsExternalFile(LPCWSTR FilePath, LPVOID IsExternalFile, LPVOID Provider, LPVOID ExternalFileInfo, LPVOID BufferLength)');
# my $ret = $WofIsExternalFile->Call($FilePath, $IsExternalFile, $Provider, $ExternalFileInfo, $BufferLength);
# FilePath : LPCWSTR -> LPCWSTR
# IsExternalFile : BOOL* optional, out -> LPVOID
# Provider : DWORD* optional, out -> LPVOID
# ExternalFileInfo : void* optional, out -> LPVOID
# BufferLength : DWORD* optional, in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。