RtwqScheduleWorkItem

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

HRESULT RtwqScheduleWorkItem(
    IRtwqAsyncResult* result,
    LONGLONG Timeout,
    ULONGLONG* key   // optional
);

<DllImport("RTWorkQ.dll", ExactSpelling:=True)>
Public Shared Function RtwqScheduleWorkItem(
    result As IntPtr,   ' IRtwqAsyncResult*
    Timeout As Long,   ' LONGLONG
    key As IntPtr   ' ULONGLONG* optional, out
) As Integer
End Function

' result : IRtwqAsyncResult*
' Timeout : LONGLONG
' key : ULONGLONG* optional, out
Declare PtrSafe Function RtwqScheduleWorkItem Lib "rtworkq" ( _
    ByVal result As LongPtr, _
    ByVal Timeout As LongLong, _
    ByVal key 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

RtwqScheduleWorkItem = ctypes.windll.rtworkq.RtwqScheduleWorkItem
RtwqScheduleWorkItem.restype = ctypes.c_int
RtwqScheduleWorkItem.argtypes = [
    ctypes.c_void_p,  # result : IRtwqAsyncResult*
    ctypes.c_longlong,  # Timeout : LONGLONG
    ctypes.POINTER(ctypes.c_ulonglong),  # key : ULONGLONG* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RTWorkQ.dll')
RtwqScheduleWorkItem = Fiddle::Function.new(
  lib['RtwqScheduleWorkItem'],
  [
    Fiddle::TYPE_VOIDP,  # result : IRtwqAsyncResult*
    Fiddle::TYPE_LONG_LONG,  # Timeout : LONGLONG
    Fiddle::TYPE_VOIDP,  # key : ULONGLONG* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rtworkq")]
extern "system" {
    fn RtwqScheduleWorkItem(
        result: *mut core::ffi::c_void,  // IRtwqAsyncResult*
        Timeout: i64,  // LONGLONG
        key: *mut u64  // ULONGLONG* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RTWorkQ.dll")]
public static extern int RtwqScheduleWorkItem(IntPtr result, long Timeout, IntPtr key);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RTWorkQ_RtwqScheduleWorkItem' -Namespace Win32 -PassThru
# $api::RtwqScheduleWorkItem(result, Timeout, key)

#uselib "RTWorkQ.dll"
#func global RtwqScheduleWorkItem "RtwqScheduleWorkItem" sptr, sptr, sptr
; RtwqScheduleWorkItem result, Timeout, varptr(key)   ; 戻り値は stat
; result : IRtwqAsyncResult* -> "sptr"
; Timeout : LONGLONG -> "sptr"
; key : ULONGLONG* optional, out -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 RtwqScheduleWorkItem "RtwqScheduleWorkItem" sptr, int64, var
; res = RtwqScheduleWorkItem(result, Timeout, key)
; result : IRtwqAsyncResult* -> "sptr"
; Timeout : LONGLONG -> "int64"
; key : ULONGLONG* optional, 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。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。

; HRESULT RtwqScheduleWorkItem(IRtwqAsyncResult* result, LONGLONG Timeout, ULONGLONG* key)
#uselib "RTWorkQ.dll"
#cfunc global RtwqScheduleWorkItem "RtwqScheduleWorkItem" intptr, int64, var
; res = RtwqScheduleWorkItem(result, Timeout, key)
; result : IRtwqAsyncResult* -> "intptr"
; Timeout : LONGLONG -> "int64"
; key : ULONGLONG* optional, 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 (
	rtworkq = windows.NewLazySystemDLL("RTWorkQ.dll")
	procRtwqScheduleWorkItem = rtworkq.NewProc("RtwqScheduleWorkItem")
)

// result (IRtwqAsyncResult*), Timeout (LONGLONG), key (ULONGLONG* optional, out)
r1, _, err := procRtwqScheduleWorkItem.Call(
	uintptr(result),
	uintptr(Timeout),
	uintptr(key),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RtwqScheduleWorkItem(
  result: Pointer;   // IRtwqAsyncResult*
  Timeout: Int64;   // LONGLONG
  key: Pointer   // ULONGLONG* optional, out
): Integer; stdcall;
  external 'RTWorkQ.dll' name 'RtwqScheduleWorkItem';

result := DllCall("RTWorkQ\RtwqScheduleWorkItem"
    , "Ptr", result   ; IRtwqAsyncResult*
    , "Int64", Timeout   ; LONGLONG
    , "Ptr", key   ; ULONGLONG* optional, out
    , "Int")   ; return: HRESULT

●RtwqScheduleWorkItem(result, Timeout, key) = DLL("RTWorkQ.dll", "int RtwqScheduleWorkItem(void*, int64, void*)")
# 呼び出し: RtwqScheduleWorkItem(result, Timeout, key)
# result : IRtwqAsyncResult* -> "void*"
# Timeout : LONGLONG -> "int64"
# key : ULONGLONG* optional, 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)。