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CloseDecompressor

関数
展開器ハンドルを閉じてリソースを解放する。
DLLCabinet.dll呼出規約winapiSetLastErrorあり対応OSwindows8.0

シグネチャ

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

BOOL CloseDecompressor(
    DECOMPRESSOR_HANDLE DecompressorHandle
);

パラメーター

名前方向説明
DecompressorHandleDECOMPRESSOR_HANDLEin閉じて資源を解放する対象の展開ハンドル。

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL CloseDecompressor(
    DECOMPRESSOR_HANDLE DecompressorHandle
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("Cabinet.dll", SetLastError = true, ExactSpelling = true)]
static extern bool CloseDecompressor(
    IntPtr DecompressorHandle   // DECOMPRESSOR_HANDLE
);
<DllImport("Cabinet.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CloseDecompressor(
    DecompressorHandle As IntPtr   ' DECOMPRESSOR_HANDLE
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' DecompressorHandle : DECOMPRESSOR_HANDLE
Declare PtrSafe Function CloseDecompressor Lib "cabinet" ( _
    ByVal DecompressorHandle 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

CloseDecompressor = ctypes.windll.cabinet.CloseDecompressor
CloseDecompressor.restype = wintypes.BOOL
CloseDecompressor.argtypes = [
    wintypes.HANDLE,  # DecompressorHandle : DECOMPRESSOR_HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('Cabinet.dll')
CloseDecompressor = Fiddle::Function.new(
  lib['CloseDecompressor'],
  [
    Fiddle::TYPE_VOIDP,  # DecompressorHandle : DECOMPRESSOR_HANDLE
  ],
  Fiddle::TYPE_INT)
#[link(name = "cabinet")]
extern "system" {
    fn CloseDecompressor(
        DecompressorHandle: *mut core::ffi::c_void  // DECOMPRESSOR_HANDLE
    ) -> 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 CloseDecompressor(IntPtr DecompressorHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'Cabinet_CloseDecompressor' -Namespace Win32 -PassThru
# $api::CloseDecompressor(DecompressorHandle)
#uselib "Cabinet.dll"
#func global CloseDecompressor "CloseDecompressor" sptr
; CloseDecompressor DecompressorHandle   ; 戻り値は stat
; DecompressorHandle : DECOMPRESSOR_HANDLE -> "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。
#uselib "Cabinet.dll"
#cfunc global CloseDecompressor "CloseDecompressor" sptr
; res = CloseDecompressor(DecompressorHandle)
; DecompressorHandle : DECOMPRESSOR_HANDLE -> "sptr"
; BOOL CloseDecompressor(DECOMPRESSOR_HANDLE DecompressorHandle)
#uselib "Cabinet.dll"
#cfunc global CloseDecompressor "CloseDecompressor" intptr
; res = CloseDecompressor(DecompressorHandle)
; DecompressorHandle : DECOMPRESSOR_HANDLE -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	cabinet = windows.NewLazySystemDLL("Cabinet.dll")
	procCloseDecompressor = cabinet.NewProc("CloseDecompressor")
)

// DecompressorHandle (DECOMPRESSOR_HANDLE)
r1, _, err := procCloseDecompressor.Call(
	uintptr(DecompressorHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function CloseDecompressor(
  DecompressorHandle: THandle   // DECOMPRESSOR_HANDLE
): BOOL; stdcall;
  external 'Cabinet.dll' name 'CloseDecompressor';
result := DllCall("Cabinet\CloseDecompressor"
    , "Ptr", DecompressorHandle   ; DECOMPRESSOR_HANDLE
    , "Int")   ; return: BOOL
●CloseDecompressor(DecompressorHandle) = DLL("Cabinet.dll", "bool CloseDecompressor(void*)")
# 呼び出し: CloseDecompressor(DecompressorHandle)
# DecompressorHandle : DECOMPRESSOR_HANDLE -> "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 CloseDecompressor(
    DecompressorHandle: ?*anyopaque // DECOMPRESSOR_HANDLE
) callconv(std.os.windows.WINAPI) i32;
proc CloseDecompressor(
    DecompressorHandle: pointer  # DECOMPRESSOR_HANDLE
): int32 {.importc: "CloseDecompressor", stdcall, dynlib: "Cabinet.dll".}
pragma(lib, "cabinet");
extern(Windows)
int CloseDecompressor(
    void* DecompressorHandle   // DECOMPRESSOR_HANDLE
);
ccall((:CloseDecompressor, "Cabinet.dll"), stdcall, Int32,
      (Ptr{Cvoid},),
      DecompressorHandle)
# DecompressorHandle : DECOMPRESSOR_HANDLE -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t CloseDecompressor(
    void* DecompressorHandle);
]]
local cabinet = ffi.load("cabinet")
-- cabinet.CloseDecompressor(DecompressorHandle)
-- DecompressorHandle : DECOMPRESSOR_HANDLE
-- 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 CloseDecompressor = lib.func('__stdcall', 'CloseDecompressor', 'int32_t', ['void *']);
// CloseDecompressor(DecompressorHandle)
// DecompressorHandle : DECOMPRESSOR_HANDLE -> 'void *'
// 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", {
  CloseDecompressor: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.CloseDecompressor(DecompressorHandle)
// DecompressorHandle : DECOMPRESSOR_HANDLE -> "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 CloseDecompressor(
    void* DecompressorHandle);
C, "Cabinet.dll");
// $ffi->CloseDecompressor(DecompressorHandle);
// DecompressorHandle : DECOMPRESSOR_HANDLE
// 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 CloseDecompressor(
        Pointer DecompressorHandle   // DECOMPRESSOR_HANDLE
    );
}
@[Link("cabinet")]
lib LibCabinet
  fun CloseDecompressor = CloseDecompressor(
    DecompressorHandle : Void*   # DECOMPRESSOR_HANDLE
  ) : 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 CloseDecompressorNative = Int32 Function(Pointer<Void>);
typedef CloseDecompressorDart = int Function(Pointer<Void>);
final CloseDecompressor = DynamicLibrary.open('Cabinet.dll')
    .lookupFunction<CloseDecompressorNative, CloseDecompressorDart>('CloseDecompressor');
// DecompressorHandle : DECOMPRESSOR_HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function CloseDecompressor(
  DecompressorHandle: THandle   // DECOMPRESSOR_HANDLE
): BOOL; stdcall;
  external 'Cabinet.dll' name 'CloseDecompressor';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CloseDecompressor"
  c_CloseDecompressor :: Ptr () -> IO CInt
-- DecompressorHandle : DECOMPRESSOR_HANDLE -> Ptr ()
-- 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 closedecompressor =
  foreign "CloseDecompressor"
    ((ptr void) @-> returning int32_t)
(* DecompressorHandle : DECOMPRESSOR_HANDLE -> (ptr void) *)
(* 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 ("CloseDecompressor" close-decompressor :convention :stdcall) :int32
  (decompressor-handle :pointer))   ; DECOMPRESSOR_HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $CloseDecompressor = Win32::API::More->new('Cabinet',
    'BOOL CloseDecompressor(HANDLE DecompressorHandle)');
# my $ret = $CloseDecompressor->Call($DecompressorHandle);
# DecompressorHandle : DECOMPRESSOR_HANDLE -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。