Decompress

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

BOOL Decompress(
    DECOMPRESSOR_HANDLE DecompressorHandle,
    const void* CompressedData,   // optional
    UINT_PTR CompressedDataSize,
    void* UncompressedBuffer,   // optional
    UINT_PTR UncompressedBufferSize,
    UINT_PTR* UncompressedDataSize   // optional
);

<DllImport("Cabinet.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function Decompress(
    DecompressorHandle As IntPtr,   ' DECOMPRESSOR_HANDLE
    CompressedData As IntPtr,   ' void* optional
    CompressedDataSize As UIntPtr,   ' UINT_PTR
    UncompressedBuffer As IntPtr,   ' void* optional, out
    UncompressedBufferSize As UIntPtr,   ' UINT_PTR
    UncompressedDataSize As IntPtr   ' UINT_PTR* optional, out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' DecompressorHandle : DECOMPRESSOR_HANDLE
' CompressedData : void* optional
' CompressedDataSize : UINT_PTR
' UncompressedBuffer : void* optional, out
' UncompressedBufferSize : UINT_PTR
' UncompressedDataSize : UINT_PTR* optional, out
Declare PtrSafe Function Decompress Lib "cabinet" ( _
    ByVal DecompressorHandle As LongPtr, _
    ByVal CompressedData As LongPtr, _
    ByVal CompressedDataSize As LongPtr, _
    ByVal UncompressedBuffer As LongPtr, _
    ByVal UncompressedBufferSize As LongPtr, _
    ByVal UncompressedDataSize 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

Decompress = ctypes.windll.cabinet.Decompress
Decompress.restype = wintypes.BOOL
Decompress.argtypes = [
    wintypes.HANDLE,  # DecompressorHandle : DECOMPRESSOR_HANDLE
    ctypes.POINTER(None),  # CompressedData : void* optional
    ctypes.c_size_t,  # CompressedDataSize : UINT_PTR
    ctypes.POINTER(None),  # UncompressedBuffer : void* optional, out
    ctypes.c_size_t,  # UncompressedBufferSize : UINT_PTR
    ctypes.POINTER(ctypes.c_size_t),  # UncompressedDataSize : UINT_PTR* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Cabinet.dll')
Decompress = Fiddle::Function.new(
  lib['Decompress'],
  [
    Fiddle::TYPE_VOIDP,  # DecompressorHandle : DECOMPRESSOR_HANDLE
    Fiddle::TYPE_VOIDP,  # CompressedData : void* optional
    Fiddle::TYPE_UINTPTR_T,  # CompressedDataSize : UINT_PTR
    Fiddle::TYPE_VOIDP,  # UncompressedBuffer : void* optional, out
    Fiddle::TYPE_UINTPTR_T,  # UncompressedBufferSize : UINT_PTR
    Fiddle::TYPE_VOIDP,  # UncompressedDataSize : UINT_PTR* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "cabinet")]
extern "system" {
    fn Decompress(
        DecompressorHandle: *mut core::ffi::c_void,  // DECOMPRESSOR_HANDLE
        CompressedData: *const (),  // void* optional
        CompressedDataSize: usize,  // UINT_PTR
        UncompressedBuffer: *mut (),  // void* optional, out
        UncompressedBufferSize: usize,  // UINT_PTR
        UncompressedDataSize: *mut usize  // UINT_PTR* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("Cabinet.dll", SetLastError = true)]
public static extern bool Decompress(IntPtr DecompressorHandle, IntPtr CompressedData, UIntPtr CompressedDataSize, IntPtr UncompressedBuffer, UIntPtr UncompressedBufferSize, IntPtr UncompressedDataSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Cabinet_Decompress' -Namespace Win32 -PassThru
# $api::Decompress(DecompressorHandle, CompressedData, CompressedDataSize, UncompressedBuffer, UncompressedBufferSize, UncompressedDataSize)

#uselib "Cabinet.dll"
#func global Decompress "Decompress" sptr, sptr, sptr, sptr, sptr, sptr
; Decompress DecompressorHandle, CompressedData, CompressedDataSize, UncompressedBuffer, UncompressedBufferSize, varptr(UncompressedDataSize)   ; 戻り値は stat
; DecompressorHandle : DECOMPRESSOR_HANDLE -> "sptr"
; CompressedData : void* optional -> "sptr"
; CompressedDataSize : UINT_PTR -> "sptr"
; UncompressedBuffer : void* optional, out -> "sptr"
; UncompressedBufferSize : UINT_PTR -> "sptr"
; UncompressedDataSize : UINT_PTR* optional, 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 (
	cabinet = windows.NewLazySystemDLL("Cabinet.dll")
	procDecompress = cabinet.NewProc("Decompress")
)

// DecompressorHandle (DECOMPRESSOR_HANDLE), CompressedData (void* optional), CompressedDataSize (UINT_PTR), UncompressedBuffer (void* optional, out), UncompressedBufferSize (UINT_PTR), UncompressedDataSize (UINT_PTR* optional, out)
r1, _, err := procDecompress.Call(
	uintptr(DecompressorHandle),
	uintptr(CompressedData),
	uintptr(CompressedDataSize),
	uintptr(UncompressedBuffer),
	uintptr(UncompressedBufferSize),
	uintptr(UncompressedDataSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function Decompress(
  DecompressorHandle: THandle;   // DECOMPRESSOR_HANDLE
  CompressedData: Pointer;   // void* optional
  CompressedDataSize: NativeUInt;   // UINT_PTR
  UncompressedBuffer: Pointer;   // void* optional, out
  UncompressedBufferSize: NativeUInt;   // UINT_PTR
  UncompressedDataSize: Pointer   // UINT_PTR* optional, out
): BOOL; stdcall;
  external 'Cabinet.dll' name 'Decompress';

result := DllCall("Cabinet\Decompress"
    , "Ptr", DecompressorHandle   ; DECOMPRESSOR_HANDLE
    , "Ptr", CompressedData   ; void* optional
    , "UPtr", CompressedDataSize   ; UINT_PTR
    , "Ptr", UncompressedBuffer   ; void* optional, out
    , "UPtr", UncompressedBufferSize   ; UINT_PTR
    , "Ptr", UncompressedDataSize   ; UINT_PTR* optional, out
    , "Int")   ; return: BOOL

●Decompress(DecompressorHandle, CompressedData, CompressedDataSize, UncompressedBuffer, UncompressedBufferSize, UncompressedDataSize) = DLL("Cabinet.dll", "bool Decompress(void*, void*, int, void*, int, void*)")
# 呼び出し: Decompress(DecompressorHandle, CompressedData, CompressedDataSize, UncompressedBuffer, UncompressedBufferSize, UncompressedDataSize)
# DecompressorHandle : DECOMPRESSOR_HANDLE -> "void*"
# CompressedData : void* optional -> "void*"
# CompressedDataSize : UINT_PTR -> "int"
# UncompressedBuffer : void* optional, out -> "void*"
# UncompressedBufferSize : UINT_PTR -> "int"
# UncompressedDataSize : UINT_PTR* optional, 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 "cabinet" fn Decompress(
    DecompressorHandle: ?*anyopaque, // DECOMPRESSOR_HANDLE
    CompressedData: ?*anyopaque, // void* optional
    CompressedDataSize: usize, // UINT_PTR
    UncompressedBuffer: ?*anyopaque, // void* optional, out
    UncompressedBufferSize: usize, // UINT_PTR
    UncompressedDataSize: [*c]usize // UINT_PTR* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc Decompress(
    DecompressorHandle: pointer,  # DECOMPRESSOR_HANDLE
    CompressedData: pointer,  # void* optional
    CompressedDataSize: uint,  # UINT_PTR
    UncompressedBuffer: pointer,  # void* optional, out
    UncompressedBufferSize: uint,  # UINT_PTR
    UncompressedDataSize: ptr uint  # UINT_PTR* optional, out
): int32 {.importc: "Decompress", stdcall, dynlib: "Cabinet.dll".}

pragma(lib, "cabinet");
extern(Windows)
int Decompress(
    void* DecompressorHandle,   // DECOMPRESSOR_HANDLE
    void* CompressedData,   // void* optional
    size_t CompressedDataSize,   // UINT_PTR
    void* UncompressedBuffer,   // void* optional, out
    size_t UncompressedBufferSize,   // UINT_PTR
    size_t* UncompressedDataSize   // UINT_PTR* optional, out
);

ccall((:Decompress, "Cabinet.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Csize_t, Ptr{Cvoid}, Csize_t, Ptr{Csize_t}),
      DecompressorHandle, CompressedData, CompressedDataSize, UncompressedBuffer, UncompressedBufferSize, UncompressedDataSize)
# DecompressorHandle : DECOMPRESSOR_HANDLE -> Ptr{Cvoid}
# CompressedData : void* optional -> Ptr{Cvoid}
# CompressedDataSize : UINT_PTR -> Csize_t
# UncompressedBuffer : void* optional, out -> Ptr{Cvoid}
# UncompressedBufferSize : UINT_PTR -> Csize_t
# UncompressedDataSize : UINT_PTR* optional, out -> Ptr{Csize_t}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t Decompress(
    void* DecompressorHandle,
    void* CompressedData,
    uintptr_t CompressedDataSize,
    void* UncompressedBuffer,
    uintptr_t UncompressedBufferSize,
    uintptr_t* UncompressedDataSize);
]]
local cabinet = ffi.load("cabinet")
-- cabinet.Decompress(DecompressorHandle, CompressedData, CompressedDataSize, UncompressedBuffer, UncompressedBufferSize, UncompressedDataSize)
-- DecompressorHandle : DECOMPRESSOR_HANDLE
-- CompressedData : void* optional
-- CompressedDataSize : UINT_PTR
-- UncompressedBuffer : void* optional, out
-- UncompressedBufferSize : UINT_PTR
-- UncompressedDataSize : UINT_PTR* optional, 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('Cabinet.dll');
const Decompress = lib.func('__stdcall', 'Decompress', 'int32_t', ['void *', 'void *', 'uintptr_t', 'void *', 'uintptr_t', 'uintptr_t *']);
// Decompress(DecompressorHandle, CompressedData, CompressedDataSize, UncompressedBuffer, UncompressedBufferSize, UncompressedDataSize)
// DecompressorHandle : DECOMPRESSOR_HANDLE -> 'void *'
// CompressedData : void* optional -> 'void *'
// CompressedDataSize : UINT_PTR -> 'uintptr_t'
// UncompressedBuffer : void* optional, out -> 'void *'
// UncompressedBufferSize : UINT_PTR -> 'uintptr_t'
// UncompressedDataSize : UINT_PTR* optional, out -> 'uintptr_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("Cabinet.dll", {
  Decompress: { parameters: ["pointer", "pointer", "usize", "pointer", "usize", "pointer"], result: "i32" },
});
// lib.symbols.Decompress(DecompressorHandle, CompressedData, CompressedDataSize, UncompressedBuffer, UncompressedBufferSize, UncompressedDataSize)
// DecompressorHandle : DECOMPRESSOR_HANDLE -> "pointer"
// CompressedData : void* optional -> "pointer"
// CompressedDataSize : UINT_PTR -> "usize"
// UncompressedBuffer : void* optional, out -> "pointer"
// UncompressedBufferSize : UINT_PTR -> "usize"
// UncompressedDataSize : UINT_PTR* optional, 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 Decompress(
    void* DecompressorHandle,
    void* CompressedData,
    size_t CompressedDataSize,
    void* UncompressedBuffer,
    size_t UncompressedBufferSize,
    size_t* UncompressedDataSize);
C, "Cabinet.dll");
// $ffi->Decompress(DecompressorHandle, CompressedData, CompressedDataSize, UncompressedBuffer, UncompressedBufferSize, UncompressedDataSize);
// DecompressorHandle : DECOMPRESSOR_HANDLE
// CompressedData : void* optional
// CompressedDataSize : UINT_PTR
// UncompressedBuffer : void* optional, out
// UncompressedBufferSize : UINT_PTR
// UncompressedDataSize : UINT_PTR* optional, 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 Cabinet extends StdCallLibrary {
    Cabinet INSTANCE = Native.load("cabinet", Cabinet.class);
    boolean Decompress(
        Pointer DecompressorHandle,   // DECOMPRESSOR_HANDLE
        Pointer CompressedData,   // void* optional
        long CompressedDataSize,   // UINT_PTR
        Pointer UncompressedBuffer,   // void* optional, out
        long UncompressedBufferSize,   // UINT_PTR
        LongByReference UncompressedDataSize   // UINT_PTR* optional, out
    );
}

@[Link("cabinet")]
lib LibCabinet
  fun Decompress = Decompress(
    DecompressorHandle : Void*,   # DECOMPRESSOR_HANDLE
    CompressedData : Void*,   # void* optional
    CompressedDataSize : LibC::SizeT,   # UINT_PTR
    UncompressedBuffer : Void*,   # void* optional, out
    UncompressedBufferSize : LibC::SizeT,   # UINT_PTR
    UncompressedDataSize : LibC::SizeT*   # UINT_PTR* optional, 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 DecompressNative = Int32 Function(Pointer<Void>, Pointer<Void>, UintPtr, Pointer<Void>, UintPtr, Pointer<UintPtr>);
typedef DecompressDart = int Function(Pointer<Void>, Pointer<Void>, int, Pointer<Void>, int, Pointer<UintPtr>);
final Decompress = DynamicLibrary.open('Cabinet.dll')
    .lookupFunction<DecompressNative, DecompressDart>('Decompress');
// DecompressorHandle : DECOMPRESSOR_HANDLE -> Pointer<Void>
// CompressedData : void* optional -> Pointer<Void>
// CompressedDataSize : UINT_PTR -> UintPtr
// UncompressedBuffer : void* optional, out -> Pointer<Void>
// UncompressedBufferSize : UINT_PTR -> UintPtr
// UncompressedDataSize : UINT_PTR* optional, out -> Pointer<UintPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function Decompress(
  DecompressorHandle: THandle;   // DECOMPRESSOR_HANDLE
  CompressedData: Pointer;   // void* optional
  CompressedDataSize: NativeUInt;   // UINT_PTR
  UncompressedBuffer: Pointer;   // void* optional, out
  UncompressedBufferSize: NativeUInt;   // UINT_PTR
  UncompressedDataSize: Pointer   // UINT_PTR* optional, out
): BOOL; stdcall;
  external 'Cabinet.dll' name 'Decompress';

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

foreign import stdcall safe "Decompress"
  c_Decompress :: Ptr () -> Ptr () -> CUIntPtr -> Ptr () -> CUIntPtr -> Ptr CUIntPtr -> IO CInt
-- DecompressorHandle : DECOMPRESSOR_HANDLE -> Ptr ()
-- CompressedData : void* optional -> Ptr ()
-- CompressedDataSize : UINT_PTR -> CUIntPtr
-- UncompressedBuffer : void* optional, out -> Ptr ()
-- UncompressedBufferSize : UINT_PTR -> CUIntPtr
-- UncompressedDataSize : UINT_PTR* optional, out -> Ptr CUIntPtr
-- 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 decompress =
  foreign "Decompress"
    ((ptr void) @-> (ptr void) @-> size_t @-> (ptr void) @-> size_t @-> (ptr size_t) @-> returning int32_t)
(* DecompressorHandle : DECOMPRESSOR_HANDLE -> (ptr void) *)
(* CompressedData : void* optional -> (ptr void) *)
(* CompressedDataSize : UINT_PTR -> size_t *)
(* UncompressedBuffer : void* optional, out -> (ptr void) *)
(* UncompressedBufferSize : UINT_PTR -> size_t *)
(* UncompressedDataSize : UINT_PTR* optional, out -> (ptr size_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 cabinet (t "Cabinet.dll"))
(cffi:use-foreign-library cabinet)

(cffi:defcfun ("Decompress" decompress :convention :stdcall) :int32
  (decompressor-handle :pointer)   ; DECOMPRESSOR_HANDLE
  (compressed-data :pointer)   ; void* optional
  (compressed-data-size :uint64)   ; UINT_PTR
  (uncompressed-buffer :pointer)   ; void* optional, out
  (uncompressed-buffer-size :uint64)   ; UINT_PTR
  (uncompressed-data-size :pointer))   ; UINT_PTR* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $Decompress = Win32::API::More->new('Cabinet',
    'BOOL Decompress(HANDLE DecompressorHandle, LPVOID CompressedData, WPARAM CompressedDataSize, LPVOID UncompressedBuffer, WPARAM UncompressedBufferSize, LPVOID UncompressedDataSize)');
# my $ret = $Decompress->Call($DecompressorHandle, $CompressedData, $CompressedDataSize, $UncompressedBuffer, $UncompressedBufferSize, $UncompressedDataSize);
# DecompressorHandle : DECOMPRESSOR_HANDLE -> HANDLE
# CompressedData : void* optional -> LPVOID
# CompressedDataSize : UINT_PTR -> WPARAM
# UncompressedBuffer : void* optional, out -> LPVOID
# UncompressedBufferSize : UINT_PTR -> WPARAM
# UncompressedDataSize : UINT_PTR* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。