Win32 API 日本語リファレンス
ホームStorage.Packaging.Appx › ReleasePackageVirtualizationContext

ReleasePackageVirtualizationContext

関数
パッケージ仮想化コンテキストを解放する。
DLLKERNEL32.dll呼出規約winapi

シグネチャ

// KERNEL32.dll
#include <windows.h>

void ReleasePackageVirtualizationContext(
    PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE context
);

パラメーター

名前方向説明
contextPACKAGE_VIRTUALIZATION_CONTEXT_HANDLEin解放する仮想化コンテキストハンドル。

戻り値の型: void

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

void ReleasePackageVirtualizationContext(
    PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE context
);
[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern void ReleasePackageVirtualizationContext(
    IntPtr context   // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
);
<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Sub ReleasePackageVirtualizationContext(
    context As IntPtr   ' PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
)
End Sub
' context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
Declare PtrSafe Sub ReleasePackageVirtualizationContext Lib "kernel32" ( _
    ByVal context As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

ReleasePackageVirtualizationContext = ctypes.windll.kernel32.ReleasePackageVirtualizationContext
ReleasePackageVirtualizationContext.restype = None
ReleasePackageVirtualizationContext.argtypes = [
    wintypes.HANDLE,  # context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ReleasePackageVirtualizationContext = Fiddle::Function.new(
  lib['ReleasePackageVirtualizationContext'],
  [
    Fiddle::TYPE_VOIDP,  # context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
  ],
  Fiddle::TYPE_VOID)
#[link(name = "kernel32")]
extern "system" {
    fn ReleasePackageVirtualizationContext(
        context: *mut core::ffi::c_void  // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    );
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("KERNEL32.dll")]
public static extern void ReleasePackageVirtualizationContext(IntPtr context);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ReleasePackageVirtualizationContext' -Namespace Win32 -PassThru
# $api::ReleasePackageVirtualizationContext(context)
#uselib "KERNEL32.dll"
#func global ReleasePackageVirtualizationContext "ReleasePackageVirtualizationContext" sptr
; ReleasePackageVirtualizationContext context
; context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> "sptr"
#uselib "KERNEL32.dll"
#func global ReleasePackageVirtualizationContext "ReleasePackageVirtualizationContext" sptr
; ReleasePackageVirtualizationContext context
; context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> "sptr"
; void ReleasePackageVirtualizationContext(PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE context)
#uselib "KERNEL32.dll"
#func global ReleasePackageVirtualizationContext "ReleasePackageVirtualizationContext" intptr
; ReleasePackageVirtualizationContext context
; context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procReleasePackageVirtualizationContext = kernel32.NewProc("ReleasePackageVirtualizationContext")
)

// context (PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE)
r1, _, err := procReleasePackageVirtualizationContext.Call(
	uintptr(context),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void
procedure ReleasePackageVirtualizationContext(
  context: THandle   // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
); stdcall;
  external 'KERNEL32.dll' name 'ReleasePackageVirtualizationContext';
result := DllCall("KERNEL32\ReleasePackageVirtualizationContext"
    , "Ptr", context   ; PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    , "Int")   ; return: void
●ReleasePackageVirtualizationContext(context) = DLL("KERNEL32.dll", "int ReleasePackageVirtualizationContext(void*)")
# 呼び出し: ReleasePackageVirtualizationContext(context)
# context : PACKAGE_VIRTUALIZATION_CONTEXT_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 "kernel32" fn ReleasePackageVirtualizationContext(
    context: ?*anyopaque // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
) callconv(std.os.windows.WINAPI) void;
proc ReleasePackageVirtualizationContext(
    context: pointer  # PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
) {.importc: "ReleasePackageVirtualizationContext", stdcall, dynlib: "KERNEL32.dll".}
pragma(lib, "kernel32");
extern(Windows)
void ReleasePackageVirtualizationContext(
    void* context   // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
);
ccall((:ReleasePackageVirtualizationContext, "KERNEL32.dll"), stdcall, Cvoid,
      (Ptr{Cvoid},),
      context)
# context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
void ReleasePackageVirtualizationContext(
    void* context);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.ReleasePackageVirtualizationContext(context)
-- context : PACKAGE_VIRTUALIZATION_CONTEXT_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('KERNEL32.dll');
const ReleasePackageVirtualizationContext = lib.func('__stdcall', 'ReleasePackageVirtualizationContext', 'void', ['void *']);
// ReleasePackageVirtualizationContext(context)
// context : PACKAGE_VIRTUALIZATION_CONTEXT_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("KERNEL32.dll", {
  ReleasePackageVirtualizationContext: { parameters: ["pointer"], result: "void" },
});
// lib.symbols.ReleasePackageVirtualizationContext(context)
// context : PACKAGE_VIRTUALIZATION_CONTEXT_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
void ReleasePackageVirtualizationContext(
    void* context);
C, "KERNEL32.dll");
// $ffi->ReleasePackageVirtualizationContext(context);
// context : PACKAGE_VIRTUALIZATION_CONTEXT_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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
    void ReleasePackageVirtualizationContext(
        Pointer context   // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    );
}
@[Link("kernel32")]
lib LibKERNEL32
  fun ReleasePackageVirtualizationContext = ReleasePackageVirtualizationContext(
    context : Void*   # PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
  ) : Void
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 ReleasePackageVirtualizationContextNative = Void Function(Pointer<Void>);
typedef ReleasePackageVirtualizationContextDart = void Function(Pointer<Void>);
final ReleasePackageVirtualizationContext = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<ReleasePackageVirtualizationContextNative, ReleasePackageVirtualizationContextDart>('ReleasePackageVirtualizationContext');
// context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
procedure ReleasePackageVirtualizationContext(
  context: THandle   // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
); stdcall;
  external 'KERNEL32.dll' name 'ReleasePackageVirtualizationContext';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ReleasePackageVirtualizationContext"
  c_ReleasePackageVirtualizationContext :: Ptr () -> IO ()
-- context : PACKAGE_VIRTUALIZATION_CONTEXT_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 releasepackagevirtualizationcontext =
  foreign "ReleasePackageVirtualizationContext"
    ((ptr void) @-> returning void)
(* context : PACKAGE_VIRTUALIZATION_CONTEXT_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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("ReleasePackageVirtualizationContext" release-package-virtualization-context :convention :stdcall) :void
  (context :pointer))   ; PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $ReleasePackageVirtualizationContext = Win32::API::More->new('KERNEL32',
    'void ReleasePackageVirtualizationContext(HANDLE context)');
# my $ret = $ReleasePackageVirtualizationContext->Call($context);
# context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。