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RoActivateInstance
関数指定したアクティブ化可能クラスのインスタンスを生成する。
シグネチャ
// api-ms-win-core-winrt-l1-1-0.dll
#include <windows.h>
HRESULT RoActivateInstance(
HSTRING activatableClassId,
IInspectable** instance
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| activatableClassId | HSTRING | in | アクティブ化するランタイムクラス名を保持するHSTRING。 |
| instance | IInspectable** | out | 出力としてアクティブ化されたインスタンスのIInspectableを受け取るポインタのアドレス。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// api-ms-win-core-winrt-l1-1-0.dll
#include <windows.h>
HRESULT RoActivateInstance(
HSTRING activatableClassId,
IInspectable** instance
);[DllImport("api-ms-win-core-winrt-l1-1-0.dll", ExactSpelling = true)]
static extern int RoActivateInstance(
IntPtr activatableClassId, // HSTRING
IntPtr instance // IInspectable** out
);<DllImport("api-ms-win-core-winrt-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function RoActivateInstance(
activatableClassId As IntPtr, ' HSTRING
instance As IntPtr ' IInspectable** out
) As Integer
End Function' activatableClassId : HSTRING
' instance : IInspectable** out
Declare PtrSafe Function RoActivateInstance Lib "api-ms-win-core-winrt-l1-1-0" ( _
ByVal activatableClassId As LongPtr, _
ByVal instance 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
RoActivateInstance = ctypes.windll.LoadLibrary("api-ms-win-core-winrt-l1-1-0.dll").RoActivateInstance
RoActivateInstance.restype = ctypes.c_int
RoActivateInstance.argtypes = [
wintypes.HANDLE, # activatableClassId : HSTRING
ctypes.c_void_p, # instance : IInspectable** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('api-ms-win-core-winrt-l1-1-0.dll')
RoActivateInstance = Fiddle::Function.new(
lib['RoActivateInstance'],
[
Fiddle::TYPE_VOIDP, # activatableClassId : HSTRING
Fiddle::TYPE_VOIDP, # instance : IInspectable** out
],
Fiddle::TYPE_INT)#[link(name = "api-ms-win-core-winrt-l1-1-0")]
extern "system" {
fn RoActivateInstance(
activatableClassId: *mut core::ffi::c_void, // HSTRING
instance: *mut *mut core::ffi::c_void // IInspectable** out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("api-ms-win-core-winrt-l1-1-0.dll")]
public static extern int RoActivateInstance(IntPtr activatableClassId, IntPtr instance);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-winrt-l1-1-0_RoActivateInstance' -Namespace Win32 -PassThru
# $api::RoActivateInstance(activatableClassId, instance)#uselib "api-ms-win-core-winrt-l1-1-0.dll"
#func global RoActivateInstance "RoActivateInstance" sptr, sptr
; RoActivateInstance activatableClassId, instance ; 戻り値は stat
; activatableClassId : HSTRING -> "sptr"
; instance : IInspectable** 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。#uselib "api-ms-win-core-winrt-l1-1-0.dll"
#cfunc global RoActivateInstance "RoActivateInstance" sptr, sptr
; res = RoActivateInstance(activatableClassId, instance)
; activatableClassId : HSTRING -> "sptr"
; instance : IInspectable** out -> "sptr"; HRESULT RoActivateInstance(HSTRING activatableClassId, IInspectable** instance)
#uselib "api-ms-win-core-winrt-l1-1-0.dll"
#cfunc global RoActivateInstance "RoActivateInstance" intptr, intptr
; res = RoActivateInstance(activatableClassId, instance)
; activatableClassId : HSTRING -> "intptr"
; instance : IInspectable** out -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
api_ms_win_core_winrt_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-winrt-l1-1-0.dll")
procRoActivateInstance = api_ms_win_core_winrt_l1_1_0.NewProc("RoActivateInstance")
)
// activatableClassId (HSTRING), instance (IInspectable** out)
r1, _, err := procRoActivateInstance.Call(
uintptr(activatableClassId),
uintptr(instance),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction RoActivateInstance(
activatableClassId: THandle; // HSTRING
instance: Pointer // IInspectable** out
): Integer; stdcall;
external 'api-ms-win-core-winrt-l1-1-0.dll' name 'RoActivateInstance';result := DllCall("api-ms-win-core-winrt-l1-1-0\RoActivateInstance"
, "Ptr", activatableClassId ; HSTRING
, "Ptr", instance ; IInspectable** out
, "Int") ; return: HRESULT●RoActivateInstance(activatableClassId, instance) = DLL("api-ms-win-core-winrt-l1-1-0.dll", "int RoActivateInstance(void*, void*)")
# 呼び出し: RoActivateInstance(activatableClassId, instance)
# activatableClassId : HSTRING -> "void*"
# instance : IInspectable** 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 "api-ms-win-core-winrt-l1-1-0" fn RoActivateInstance(
activatableClassId: ?*anyopaque, // HSTRING
instance: ?*anyopaque // IInspectable** out
) callconv(std.os.windows.WINAPI) i32;proc RoActivateInstance(
activatableClassId: pointer, # HSTRING
instance: pointer # IInspectable** out
): int32 {.importc: "RoActivateInstance", stdcall, dynlib: "api-ms-win-core-winrt-l1-1-0.dll".}pragma(lib, "api-ms-win-core-winrt-l1-1-0");
extern(Windows)
int RoActivateInstance(
void* activatableClassId, // HSTRING
void* instance // IInspectable** out
);ccall((:RoActivateInstance, "api-ms-win-core-winrt-l1-1-0.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{Cvoid}),
activatableClassId, instance)
# activatableClassId : HSTRING -> Ptr{Cvoid}
# instance : IInspectable** out -> 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 RoActivateInstance(
void* activatableClassId,
void* instance);
]]
local api-ms-win-core-winrt-l1-1-0 = ffi.load("api-ms-win-core-winrt-l1-1-0")
-- api-ms-win-core-winrt-l1-1-0.RoActivateInstance(activatableClassId, instance)
-- activatableClassId : HSTRING
-- instance : IInspectable** 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('api-ms-win-core-winrt-l1-1-0.dll');
const RoActivateInstance = lib.func('__stdcall', 'RoActivateInstance', 'int32_t', ['void *', 'void *']);
// RoActivateInstance(activatableClassId, instance)
// activatableClassId : HSTRING -> 'void *'
// instance : IInspectable** out -> '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("api-ms-win-core-winrt-l1-1-0.dll", {
RoActivateInstance: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.RoActivateInstance(activatableClassId, instance)
// activatableClassId : HSTRING -> "pointer"
// instance : IInspectable** 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 RoActivateInstance(
void* activatableClassId,
void* instance);
C, "api-ms-win-core-winrt-l1-1-0.dll");
// $ffi->RoActivateInstance(activatableClassId, instance);
// activatableClassId : HSTRING
// instance : IInspectable** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Api-ms-win-core-winrt-l1-1-0 extends StdCallLibrary {
Api-ms-win-core-winrt-l1-1-0 INSTANCE = Native.load("api-ms-win-core-winrt-l1-1-0", Api-ms-win-core-winrt-l1-1-0.class);
int RoActivateInstance(
Pointer activatableClassId, // HSTRING
Pointer instance // IInspectable** out
);
}@[Link("api-ms-win-core-winrt-l1-1-0")]
lib Libapi-ms-win-core-winrt-l1-1-0
fun RoActivateInstance = RoActivateInstance(
activatableClassId : Void*, # HSTRING
instance : Void* # IInspectable** out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef RoActivateInstanceNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef RoActivateInstanceDart = int Function(Pointer<Void>, Pointer<Void>);
final RoActivateInstance = DynamicLibrary.open('api-ms-win-core-winrt-l1-1-0.dll')
.lookupFunction<RoActivateInstanceNative, RoActivateInstanceDart>('RoActivateInstance');
// activatableClassId : HSTRING -> Pointer<Void>
// instance : IInspectable** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function RoActivateInstance(
activatableClassId: THandle; // HSTRING
instance: Pointer // IInspectable** out
): Integer; stdcall;
external 'api-ms-win-core-winrt-l1-1-0.dll' name 'RoActivateInstance';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "RoActivateInstance"
c_RoActivateInstance :: Ptr () -> Ptr () -> IO Int32
-- activatableClassId : HSTRING -> Ptr ()
-- instance : IInspectable** out -> 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 roactivateinstance =
foreign "RoActivateInstance"
((ptr void) @-> (ptr void) @-> returning int32_t)
(* activatableClassId : HSTRING -> (ptr void) *)
(* instance : IInspectable** out -> (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 api-ms-win-core-winrt-l1-1-0 (t "api-ms-win-core-winrt-l1-1-0.dll"))
(cffi:use-foreign-library api-ms-win-core-winrt-l1-1-0)
(cffi:defcfun ("RoActivateInstance" ro-activate-instance :convention :stdcall) :int32
(activatable-class-id :pointer) ; HSTRING
(instance :pointer)) ; IInspectable** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $RoActivateInstance = Win32::API::More->new('api-ms-win-core-winrt-l1-1-0',
'int RoActivateInstance(HANDLE activatableClassId, LPVOID instance)');
# my $ret = $RoActivateInstance->Call($activatableClassId, $instance);
# activatableClassId : HSTRING -> HANDLE
# instance : IInspectable** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型