RtwqCreateAsyncResult

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

HRESULT RtwqCreateAsyncResult(
    IUnknown* appObject,
    IRtwqAsyncCallback* callback,
    IUnknown* appState,
    IRtwqAsyncResult** asyncResult
);

<DllImport("RTWorkQ.dll", ExactSpelling:=True)>
Public Shared Function RtwqCreateAsyncResult(
    appObject As IntPtr,   ' IUnknown*
    callback As IntPtr,   ' IRtwqAsyncCallback*
    appState As IntPtr,   ' IUnknown*
    asyncResult As IntPtr   ' IRtwqAsyncResult** out
) As Integer
End Function

' appObject : IUnknown*
' callback : IRtwqAsyncCallback*
' appState : IUnknown*
' asyncResult : IRtwqAsyncResult** out
Declare PtrSafe Function RtwqCreateAsyncResult Lib "rtworkq" ( _
    ByVal appObject As LongPtr, _
    ByVal callback As LongPtr, _
    ByVal appState As LongPtr, _
    ByVal asyncResult 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

RtwqCreateAsyncResult = ctypes.windll.rtworkq.RtwqCreateAsyncResult
RtwqCreateAsyncResult.restype = ctypes.c_int
RtwqCreateAsyncResult.argtypes = [
    ctypes.c_void_p,  # appObject : IUnknown*
    ctypes.c_void_p,  # callback : IRtwqAsyncCallback*
    ctypes.c_void_p,  # appState : IUnknown*
    ctypes.c_void_p,  # asyncResult : IRtwqAsyncResult** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RTWorkQ.dll')
RtwqCreateAsyncResult = Fiddle::Function.new(
  lib['RtwqCreateAsyncResult'],
  [
    Fiddle::TYPE_VOIDP,  # appObject : IUnknown*
    Fiddle::TYPE_VOIDP,  # callback : IRtwqAsyncCallback*
    Fiddle::TYPE_VOIDP,  # appState : IUnknown*
    Fiddle::TYPE_VOIDP,  # asyncResult : IRtwqAsyncResult** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rtworkq")]
extern "system" {
    fn RtwqCreateAsyncResult(
        appObject: *mut core::ffi::c_void,  // IUnknown*
        callback: *mut core::ffi::c_void,  // IRtwqAsyncCallback*
        appState: *mut core::ffi::c_void,  // IUnknown*
        asyncResult: *mut *mut core::ffi::c_void  // IRtwqAsyncResult** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RTWorkQ.dll")]
public static extern int RtwqCreateAsyncResult(IntPtr appObject, IntPtr callback, IntPtr appState, IntPtr asyncResult);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RTWorkQ_RtwqCreateAsyncResult' -Namespace Win32 -PassThru
# $api::RtwqCreateAsyncResult(appObject, callback, appState, asyncResult)

#uselib "RTWorkQ.dll"
#func global RtwqCreateAsyncResult "RtwqCreateAsyncResult" sptr, sptr, sptr, sptr
; RtwqCreateAsyncResult appObject, callback, appState, asyncResult   ; 戻り値は stat
; appObject : IUnknown* -> "sptr"
; callback : IRtwqAsyncCallback* -> "sptr"
; appState : IUnknown* -> "sptr"
; asyncResult : IRtwqAsyncResult** 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 "RTWorkQ.dll"
#cfunc global RtwqCreateAsyncResult "RtwqCreateAsyncResult" sptr, sptr, sptr, sptr
; res = RtwqCreateAsyncResult(appObject, callback, appState, asyncResult)
; appObject : IUnknown* -> "sptr"
; callback : IRtwqAsyncCallback* -> "sptr"
; appState : IUnknown* -> "sptr"
; asyncResult : IRtwqAsyncResult** out -> "sptr"

; HRESULT RtwqCreateAsyncResult(IUnknown* appObject, IRtwqAsyncCallback* callback, IUnknown* appState, IRtwqAsyncResult** asyncResult)
#uselib "RTWorkQ.dll"
#cfunc global RtwqCreateAsyncResult "RtwqCreateAsyncResult" intptr, intptr, intptr, intptr
; res = RtwqCreateAsyncResult(appObject, callback, appState, asyncResult)
; appObject : IUnknown* -> "intptr"
; callback : IRtwqAsyncCallback* -> "intptr"
; appState : IUnknown* -> "intptr"
; asyncResult : IRtwqAsyncResult** out -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rtworkq = windows.NewLazySystemDLL("RTWorkQ.dll")
	procRtwqCreateAsyncResult = rtworkq.NewProc("RtwqCreateAsyncResult")
)

// appObject (IUnknown*), callback (IRtwqAsyncCallback*), appState (IUnknown*), asyncResult (IRtwqAsyncResult** out)
r1, _, err := procRtwqCreateAsyncResult.Call(
	uintptr(appObject),
	uintptr(callback),
	uintptr(appState),
	uintptr(asyncResult),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RtwqCreateAsyncResult(
  appObject: Pointer;   // IUnknown*
  callback: Pointer;   // IRtwqAsyncCallback*
  appState: Pointer;   // IUnknown*
  asyncResult: Pointer   // IRtwqAsyncResult** out
): Integer; stdcall;
  external 'RTWorkQ.dll' name 'RtwqCreateAsyncResult';

result := DllCall("RTWorkQ\RtwqCreateAsyncResult"
    , "Ptr", appObject   ; IUnknown*
    , "Ptr", callback   ; IRtwqAsyncCallback*
    , "Ptr", appState   ; IUnknown*
    , "Ptr", asyncResult   ; IRtwqAsyncResult** out
    , "Int")   ; return: HRESULT

●RtwqCreateAsyncResult(appObject, callback, appState, asyncResult) = DLL("RTWorkQ.dll", "int RtwqCreateAsyncResult(void*, void*, void*, void*)")
# 呼び出し: RtwqCreateAsyncResult(appObject, callback, appState, asyncResult)
# appObject : IUnknown* -> "void*"
# callback : IRtwqAsyncCallback* -> "void*"
# appState : IUnknown* -> "void*"
# asyncResult : IRtwqAsyncResult** 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)。