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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。
DLLapi-ms-win-core-winrt-l1-1-0.dll呼出規約winapi対応OSwindows8.0

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

名前方向説明
activatableClassIdHSTRINGinアクティブ化するランタイムクラス名を保持するHSTRING。
instanceIInspectable**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   // HRESULT
function 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。

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