ExtractFilesW

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

HRESULT ExtractFilesW(
    LPCWSTR pszCabName,
    LPCWSTR pszExpandDir,
    DWORD dwFlags,
    LPCWSTR pszFileList,
    void* lpReserved,
    DWORD dwReserved
);

<DllImport("ADVPACK.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function ExtractFilesW(
    <MarshalAs(UnmanagedType.LPWStr)> pszCabName As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pszExpandDir As String,   ' LPCWSTR
    dwFlags As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> pszFileList As String,   ' LPCWSTR
    lpReserved As IntPtr,   ' void* in/out
    dwReserved As UInteger   ' DWORD
) As Integer
End Function

' pszCabName : LPCWSTR
' pszExpandDir : LPCWSTR
' dwFlags : DWORD
' pszFileList : LPCWSTR
' lpReserved : void* in/out
' dwReserved : DWORD
Declare PtrSafe Function ExtractFilesW Lib "advpack" ( _
    ByVal pszCabName As LongPtr, _
    ByVal pszExpandDir As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal pszFileList As LongPtr, _
    ByVal lpReserved As LongPtr, _
    ByVal dwReserved As Long) 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

ExtractFilesW = ctypes.windll.advpack.ExtractFilesW
ExtractFilesW.restype = ctypes.c_int
ExtractFilesW.argtypes = [
    wintypes.LPCWSTR,  # pszCabName : LPCWSTR
    wintypes.LPCWSTR,  # pszExpandDir : LPCWSTR
    wintypes.DWORD,  # dwFlags : DWORD
    wintypes.LPCWSTR,  # pszFileList : LPCWSTR
    ctypes.POINTER(None),  # lpReserved : void* in/out
    wintypes.DWORD,  # dwReserved : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVPACK.dll')
ExtractFilesW = Fiddle::Function.new(
  lib['ExtractFilesW'],
  [
    Fiddle::TYPE_VOIDP,  # pszCabName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pszExpandDir : LPCWSTR
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pszFileList : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpReserved : void* in/out
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "advpack")]
extern "system" {
    fn ExtractFilesW(
        pszCabName: *const u16,  // LPCWSTR
        pszExpandDir: *const u16,  // LPCWSTR
        dwFlags: u32,  // DWORD
        pszFileList: *const u16,  // LPCWSTR
        lpReserved: *mut (),  // void* in/out
        dwReserved: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVPACK.dll", CharSet = CharSet.Unicode)]
public static extern int ExtractFilesW([MarshalAs(UnmanagedType.LPWStr)] string pszCabName, [MarshalAs(UnmanagedType.LPWStr)] string pszExpandDir, uint dwFlags, [MarshalAs(UnmanagedType.LPWStr)] string pszFileList, IntPtr lpReserved, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVPACK_ExtractFilesW' -Namespace Win32 -PassThru
# $api::ExtractFilesW(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)

#uselib "ADVPACK.dll"
#func global ExtractFilesW "ExtractFilesW" wptr, wptr, wptr, wptr, wptr, wptr
; ExtractFilesW pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved   ; 戻り値は stat
; pszCabName : LPCWSTR -> "wptr"
; pszExpandDir : LPCWSTR -> "wptr"
; dwFlags : DWORD -> "wptr"
; pszFileList : LPCWSTR -> "wptr"
; lpReserved : void* in/out -> "wptr"
; dwReserved : DWORD -> "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 "ADVPACK.dll"
#cfunc global ExtractFilesW "ExtractFilesW" wstr, wstr, int, wstr, sptr, int
; res = ExtractFilesW(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)
; pszCabName : LPCWSTR -> "wstr"
; pszExpandDir : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; pszFileList : LPCWSTR -> "wstr"
; lpReserved : void* in/out -> "sptr"
; dwReserved : DWORD -> "int"

; HRESULT ExtractFilesW(LPCWSTR pszCabName, LPCWSTR pszExpandDir, DWORD dwFlags, LPCWSTR pszFileList, void* lpReserved, DWORD dwReserved)
#uselib "ADVPACK.dll"
#cfunc global ExtractFilesW "ExtractFilesW" wstr, wstr, int, wstr, intptr, int
; res = ExtractFilesW(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)
; pszCabName : LPCWSTR -> "wstr"
; pszExpandDir : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; pszFileList : LPCWSTR -> "wstr"
; lpReserved : void* in/out -> "intptr"
; dwReserved : DWORD -> "int"

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

var (
	advpack = windows.NewLazySystemDLL("ADVPACK.dll")
	procExtractFilesW = advpack.NewProc("ExtractFilesW")
)

// pszCabName (LPCWSTR), pszExpandDir (LPCWSTR), dwFlags (DWORD), pszFileList (LPCWSTR), lpReserved (void* in/out), dwReserved (DWORD)
r1, _, err := procExtractFilesW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszCabName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszExpandDir))),
	uintptr(dwFlags),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszFileList))),
	uintptr(lpReserved),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ExtractFilesW(
  pszCabName: PWideChar;   // LPCWSTR
  pszExpandDir: PWideChar;   // LPCWSTR
  dwFlags: DWORD;   // DWORD
  pszFileList: PWideChar;   // LPCWSTR
  lpReserved: Pointer;   // void* in/out
  dwReserved: DWORD   // DWORD
): Integer; stdcall;
  external 'ADVPACK.dll' name 'ExtractFilesW';

result := DllCall("ADVPACK\ExtractFilesW"
    , "WStr", pszCabName   ; LPCWSTR
    , "WStr", pszExpandDir   ; LPCWSTR
    , "UInt", dwFlags   ; DWORD
    , "WStr", pszFileList   ; LPCWSTR
    , "Ptr", lpReserved   ; void* in/out
    , "UInt", dwReserved   ; DWORD
    , "Int")   ; return: HRESULT

●ExtractFilesW(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved) = DLL("ADVPACK.dll", "int ExtractFilesW(char*, char*, dword, char*, void*, dword)")
# 呼び出し: ExtractFilesW(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)
# pszCabName : LPCWSTR -> "char*"
# pszExpandDir : LPCWSTR -> "char*"
# dwFlags : DWORD -> "dword"
# pszFileList : LPCWSTR -> "char*"
# lpReserved : void* in/out -> "void*"
# dwReserved : DWORD -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "advpack" fn ExtractFilesW(
    pszCabName: [*c]const u16, // LPCWSTR
    pszExpandDir: [*c]const u16, // LPCWSTR
    dwFlags: u32, // DWORD
    pszFileList: [*c]const u16, // LPCWSTR
    lpReserved: ?*anyopaque, // void* in/out
    dwReserved: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc ExtractFilesW(
    pszCabName: WideCString,  # LPCWSTR
    pszExpandDir: WideCString,  # LPCWSTR
    dwFlags: uint32,  # DWORD
    pszFileList: WideCString,  # LPCWSTR
    lpReserved: pointer,  # void* in/out
    dwReserved: uint32  # DWORD
): int32 {.importc: "ExtractFilesW", stdcall, dynlib: "ADVPACK.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "advpack");
extern(Windows)
int ExtractFilesW(
    const(wchar)* pszCabName,   // LPCWSTR
    const(wchar)* pszExpandDir,   // LPCWSTR
    uint dwFlags,   // DWORD
    const(wchar)* pszFileList,   // LPCWSTR
    void* lpReserved,   // void* in/out
    uint dwReserved   // DWORD
);

ccall((:ExtractFilesW, "ADVPACK.dll"), stdcall, Int32,
      (Cwstring, Cwstring, UInt32, Cwstring, Ptr{Cvoid}, UInt32),
      pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)
# pszCabName : LPCWSTR -> Cwstring
# pszExpandDir : LPCWSTR -> Cwstring
# dwFlags : DWORD -> UInt32
# pszFileList : LPCWSTR -> Cwstring
# lpReserved : void* in/out -> Ptr{Cvoid}
# dwReserved : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t ExtractFilesW(
    const uint16_t* pszCabName,
    const uint16_t* pszExpandDir,
    uint32_t dwFlags,
    const uint16_t* pszFileList,
    void* lpReserved,
    uint32_t dwReserved);
]]
local advpack = ffi.load("advpack")
-- advpack.ExtractFilesW(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)
-- pszCabName : LPCWSTR
-- pszExpandDir : LPCWSTR
-- dwFlags : DWORD
-- pszFileList : LPCWSTR
-- lpReserved : void* in/out
-- dwReserved : DWORD
-- 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('ADVPACK.dll');
const ExtractFilesW = lib.func('__stdcall', 'ExtractFilesW', 'int32_t', ['str16', 'str16', 'uint32_t', 'str16', 'void *', 'uint32_t']);
// ExtractFilesW(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)
// pszCabName : LPCWSTR -> 'str16'
// pszExpandDir : LPCWSTR -> 'str16'
// dwFlags : DWORD -> 'uint32_t'
// pszFileList : LPCWSTR -> 'str16'
// lpReserved : void* in/out -> 'void *'
// dwReserved : DWORD -> '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("ADVPACK.dll", {
  ExtractFilesW: { parameters: ["buffer", "buffer", "u32", "buffer", "pointer", "u32"], result: "i32" },
});
// lib.symbols.ExtractFilesW(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved)
// pszCabName : LPCWSTR -> "buffer"
// pszExpandDir : LPCWSTR -> "buffer"
// dwFlags : DWORD -> "u32"
// pszFileList : LPCWSTR -> "buffer"
// lpReserved : void* in/out -> "pointer"
// dwReserved : DWORD -> "u32"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 ExtractFilesW(
    const uint16_t* pszCabName,
    const uint16_t* pszExpandDir,
    uint32_t dwFlags,
    const uint16_t* pszFileList,
    void* lpReserved,
    uint32_t dwReserved);
C, "ADVPACK.dll");
// $ffi->ExtractFilesW(pszCabName, pszExpandDir, dwFlags, pszFileList, lpReserved, dwReserved);
// pszCabName : LPCWSTR
// pszExpandDir : LPCWSTR
// dwFlags : DWORD
// pszFileList : LPCWSTR
// lpReserved : void* in/out
// dwReserved : DWORD
// 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 Advpack extends StdCallLibrary {
    Advpack INSTANCE = Native.load("advpack", Advpack.class, W32APIOptions.UNICODE_OPTIONS);
    int ExtractFilesW(
        WString pszCabName,   // LPCWSTR
        WString pszExpandDir,   // LPCWSTR
        int dwFlags,   // DWORD
        WString pszFileList,   // LPCWSTR
        Pointer lpReserved,   // void* in/out
        int dwReserved   // DWORD
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("advpack")]
lib LibADVPACK
  fun ExtractFilesW = ExtractFilesW(
    pszCabName : UInt16*,   # LPCWSTR
    pszExpandDir : UInt16*,   # LPCWSTR
    dwFlags : UInt32,   # DWORD
    pszFileList : UInt16*,   # LPCWSTR
    lpReserved : Void*,   # void* in/out
    dwReserved : UInt32   # DWORD
  ) : 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 ExtractFilesWNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, Uint32, Pointer<Utf16>, Pointer<Void>, Uint32);
typedef ExtractFilesWDart = int Function(Pointer<Utf16>, Pointer<Utf16>, int, Pointer<Utf16>, Pointer<Void>, int);
final ExtractFilesW = DynamicLibrary.open('ADVPACK.dll')
    .lookupFunction<ExtractFilesWNative, ExtractFilesWDart>('ExtractFilesW');
// pszCabName : LPCWSTR -> Pointer<Utf16>
// pszExpandDir : LPCWSTR -> Pointer<Utf16>
// dwFlags : DWORD -> Uint32
// pszFileList : LPCWSTR -> Pointer<Utf16>
// lpReserved : void* in/out -> Pointer<Void>
// dwReserved : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ExtractFilesW(
  pszCabName: PWideChar;   // LPCWSTR
  pszExpandDir: PWideChar;   // LPCWSTR
  dwFlags: DWORD;   // DWORD
  pszFileList: PWideChar;   // LPCWSTR
  lpReserved: Pointer;   // void* in/out
  dwReserved: DWORD   // DWORD
): Integer; stdcall;
  external 'ADVPACK.dll' name 'ExtractFilesW';

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

foreign import stdcall safe "ExtractFilesW"
  c_ExtractFilesW :: CWString -> CWString -> Word32 -> CWString -> Ptr () -> Word32 -> IO Int32
-- pszCabName : LPCWSTR -> CWString
-- pszExpandDir : LPCWSTR -> CWString
-- dwFlags : DWORD -> Word32
-- pszFileList : LPCWSTR -> CWString
-- lpReserved : void* in/out -> Ptr ()
-- dwReserved : DWORD -> 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 extractfilesw =
  foreign "ExtractFilesW"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint16_t) @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* pszCabName : LPCWSTR -> (ptr uint16_t) *)
(* pszExpandDir : LPCWSTR -> (ptr uint16_t) *)
(* dwFlags : DWORD -> uint32_t *)
(* pszFileList : LPCWSTR -> (ptr uint16_t) *)
(* lpReserved : void* in/out -> (ptr void) *)
(* dwReserved : DWORD -> 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 advpack (t "ADVPACK.dll"))
(cffi:use-foreign-library advpack)

(cffi:defcfun ("ExtractFilesW" extract-files-w :convention :stdcall) :int32
  (psz-cab-name (:string :encoding :utf-16le))   ; LPCWSTR
  (psz-expand-dir (:string :encoding :utf-16le))   ; LPCWSTR
  (dw-flags :uint32)   ; DWORD
  (psz-file-list (:string :encoding :utf-16le))   ; LPCWSTR
  (lp-reserved :pointer)   ; void* in/out
  (dw-reserved :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ExtractFilesW = Win32::API::More->new('ADVPACK',
    'int ExtractFilesW(LPCWSTR pszCabName, LPCWSTR pszExpandDir, DWORD dwFlags, LPCWSTR pszFileList, LPVOID lpReserved, DWORD dwReserved)');
# my $ret = $ExtractFilesW->Call($pszCabName, $pszExpandDir, $dwFlags, $pszFileList, $lpReserved, $dwReserved);
# pszCabName : LPCWSTR -> LPCWSTR
# pszExpandDir : LPCWSTR -> LPCWSTR
# dwFlags : DWORD -> DWORD
# pszFileList : LPCWSTR -> LPCWSTR
# lpReserved : void* in/out -> LPVOID
# dwReserved : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。