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

ActivatePackageVirtualizationContext

関数
パッケージ仮想化コンテキストを現在のスレッドで有効化する。
DLLKERNEL32.dll呼出規約winapi

シグネチャ

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

HRESULT ActivatePackageVirtualizationContext(
    PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE context,
    UINT_PTR* cookie
);

パラメーター

名前方向説明
contextPACKAGE_VIRTUALIZATION_CONTEXT_HANDLEinアクティブ化する仮想化コンテキストハンドル。
cookieUINT_PTR*out非アクティブ化に使用するクッキー値を受け取る出力ポインタ(UINT_PTR)。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT ActivatePackageVirtualizationContext(
    PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE context,
    UINT_PTR* cookie
);
[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern int ActivatePackageVirtualizationContext(
    IntPtr context,   // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    out UIntPtr cookie   // UINT_PTR* out
);
<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function ActivatePackageVirtualizationContext(
    context As IntPtr,   ' PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    <Out> ByRef cookie As UIntPtr   ' UINT_PTR* out
) As Integer
End Function
' context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
' cookie : UINT_PTR* out
Declare PtrSafe Function ActivatePackageVirtualizationContext Lib "kernel32" ( _
    ByVal context As LongPtr, _
    ByRef cookie 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

ActivatePackageVirtualizationContext = ctypes.windll.kernel32.ActivatePackageVirtualizationContext
ActivatePackageVirtualizationContext.restype = ctypes.c_int
ActivatePackageVirtualizationContext.argtypes = [
    wintypes.HANDLE,  # context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    ctypes.POINTER(ctypes.c_size_t),  # cookie : UINT_PTR* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ActivatePackageVirtualizationContext = Fiddle::Function.new(
  lib['ActivatePackageVirtualizationContext'],
  [
    Fiddle::TYPE_VOIDP,  # context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    Fiddle::TYPE_VOIDP,  # cookie : UINT_PTR* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "kernel32")]
extern "system" {
    fn ActivatePackageVirtualizationContext(
        context: *mut core::ffi::c_void,  // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
        cookie: *mut usize  // UINT_PTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("KERNEL32.dll")]
public static extern int ActivatePackageVirtualizationContext(IntPtr context, out UIntPtr cookie);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ActivatePackageVirtualizationContext' -Namespace Win32 -PassThru
# $api::ActivatePackageVirtualizationContext(context, cookie)
#uselib "KERNEL32.dll"
#func global ActivatePackageVirtualizationContext "ActivatePackageVirtualizationContext" sptr, sptr
; ActivatePackageVirtualizationContext context, varptr(cookie)   ; 戻り値は stat
; context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> "sptr"
; cookie : UINT_PTR* 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。
出力引数:
#uselib "KERNEL32.dll"
#cfunc global ActivatePackageVirtualizationContext "ActivatePackageVirtualizationContext" sptr, var
; res = ActivatePackageVirtualizationContext(context, cookie)
; context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> "sptr"
; cookie : UINT_PTR* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数:
; HRESULT ActivatePackageVirtualizationContext(PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE context, UINT_PTR* cookie)
#uselib "KERNEL32.dll"
#cfunc global ActivatePackageVirtualizationContext "ActivatePackageVirtualizationContext" intptr, var
; res = ActivatePackageVirtualizationContext(context, cookie)
; context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> "intptr"
; cookie : UINT_PTR* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procActivatePackageVirtualizationContext = kernel32.NewProc("ActivatePackageVirtualizationContext")
)

// context (PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE), cookie (UINT_PTR* out)
r1, _, err := procActivatePackageVirtualizationContext.Call(
	uintptr(context),
	uintptr(cookie),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function ActivatePackageVirtualizationContext(
  context: THandle;   // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
  cookie: Pointer   // UINT_PTR* out
): Integer; stdcall;
  external 'KERNEL32.dll' name 'ActivatePackageVirtualizationContext';
result := DllCall("KERNEL32\ActivatePackageVirtualizationContext"
    , "Ptr", context   ; PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    , "Ptr", cookie   ; UINT_PTR* out
    , "Int")   ; return: HRESULT
●ActivatePackageVirtualizationContext(context, cookie) = DLL("KERNEL32.dll", "int ActivatePackageVirtualizationContext(void*, void*)")
# 呼び出し: ActivatePackageVirtualizationContext(context, cookie)
# context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> "void*"
# cookie : UINT_PTR* 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 "kernel32" fn ActivatePackageVirtualizationContext(
    context: ?*anyopaque, // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    cookie: [*c]usize // UINT_PTR* out
) callconv(std.os.windows.WINAPI) i32;
proc ActivatePackageVirtualizationContext(
    context: pointer,  # PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    cookie: ptr uint  # UINT_PTR* out
): int32 {.importc: "ActivatePackageVirtualizationContext", stdcall, dynlib: "KERNEL32.dll".}
pragma(lib, "kernel32");
extern(Windows)
int ActivatePackageVirtualizationContext(
    void* context,   // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    size_t* cookie   // UINT_PTR* out
);
ccall((:ActivatePackageVirtualizationContext, "KERNEL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Csize_t}),
      context, cookie)
# context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> Ptr{Cvoid}
# cookie : UINT_PTR* 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 ActivatePackageVirtualizationContext(
    void* context,
    uintptr_t* cookie);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.ActivatePackageVirtualizationContext(context, cookie)
-- context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
-- cookie : UINT_PTR* 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('KERNEL32.dll');
const ActivatePackageVirtualizationContext = lib.func('__stdcall', 'ActivatePackageVirtualizationContext', 'int32_t', ['void *', 'uintptr_t *']);
// ActivatePackageVirtualizationContext(context, cookie)
// context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> 'void *'
// cookie : UINT_PTR* 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("KERNEL32.dll", {
  ActivatePackageVirtualizationContext: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.ActivatePackageVirtualizationContext(context, cookie)
// context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> "pointer"
// cookie : UINT_PTR* 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 ActivatePackageVirtualizationContext(
    void* context,
    size_t* cookie);
C, "KERNEL32.dll");
// $ffi->ActivatePackageVirtualizationContext(context, cookie);
// context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
// cookie : UINT_PTR* 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
    int ActivatePackageVirtualizationContext(
        Pointer context,   // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
        LongByReference cookie   // UINT_PTR* out
    );
}
@[Link("kernel32")]
lib LibKERNEL32
  fun ActivatePackageVirtualizationContext = ActivatePackageVirtualizationContext(
    context : Void*,   # PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
    cookie : LibC::SizeT*   # UINT_PTR* 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 ActivatePackageVirtualizationContextNative = Int32 Function(Pointer<Void>, Pointer<UintPtr>);
typedef ActivatePackageVirtualizationContextDart = int Function(Pointer<Void>, Pointer<UintPtr>);
final ActivatePackageVirtualizationContext = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<ActivatePackageVirtualizationContextNative, ActivatePackageVirtualizationContextDart>('ActivatePackageVirtualizationContext');
// context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> Pointer<Void>
// cookie : UINT_PTR* out -> Pointer<UintPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function ActivatePackageVirtualizationContext(
  context: THandle;   // PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE
  cookie: Pointer   // UINT_PTR* out
): Integer; stdcall;
  external 'KERNEL32.dll' name 'ActivatePackageVirtualizationContext';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ActivatePackageVirtualizationContext"
  c_ActivatePackageVirtualizationContext :: Ptr () -> Ptr CUIntPtr -> IO Int32
-- context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> Ptr ()
-- cookie : UINT_PTR* 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 activatepackagevirtualizationcontext =
  foreign "ActivatePackageVirtualizationContext"
    ((ptr void) @-> (ptr size_t) @-> returning int32_t)
(* context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> (ptr void) *)
(* cookie : UINT_PTR* 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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

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