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	型	方向
context	PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE	in
cookie	UINT_PTR*	out

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。#uselib "KERNEL32.dll"
#cfunc global ActivatePackageVirtualizationContext "ActivatePackageVirtualizationContext" sptr, sptr
; res = ActivatePackageVirtualizationContext(context, varptr(cookie))
; context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> "sptr"
; cookie : UINT_PTR* out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

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。; HRESULT ActivatePackageVirtualizationContext(PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE context, UINT_PTR* cookie)
#uselib "KERNEL32.dll"
#cfunc global ActivatePackageVirtualizationContext "ActivatePackageVirtualizationContext" intptr, intptr
; res = ActivatePackageVirtualizationContext(context, varptr(cookie))
; context : PACKAGE_VIRTUALIZATION_CONTEXT_HANDLE -> "intptr"
; cookie : UINT_PTR* out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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)。