RtwqPutWaitingWorkItem

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

HRESULT RtwqPutWaitingWorkItem(
    HANDLE hEvent,
    INT lPriority,
    IRtwqAsyncResult* result,
    ULONGLONG* key   // optional
);

<DllImport("RTWorkQ.dll", ExactSpelling:=True)>
Public Shared Function RtwqPutWaitingWorkItem(
    hEvent As IntPtr,   ' HANDLE
    lPriority As Integer,   ' INT
    result As IntPtr,   ' IRtwqAsyncResult*
    key As IntPtr   ' ULONGLONG* optional, out
) As Integer
End Function

' hEvent : HANDLE
' lPriority : INT
' result : IRtwqAsyncResult*
' key : ULONGLONG* optional, out
Declare PtrSafe Function RtwqPutWaitingWorkItem Lib "rtworkq" ( _
    ByVal hEvent As LongPtr, _
    ByVal lPriority As Long, _
    ByVal result As LongPtr, _
    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

RtwqPutWaitingWorkItem = ctypes.windll.rtworkq.RtwqPutWaitingWorkItem
RtwqPutWaitingWorkItem.restype = ctypes.c_int
RtwqPutWaitingWorkItem.argtypes = [
    wintypes.HANDLE,  # hEvent : HANDLE
    ctypes.c_int,  # lPriority : INT
    ctypes.c_void_p,  # result : IRtwqAsyncResult*
    ctypes.POINTER(ctypes.c_ulonglong),  # key : ULONGLONG* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RTWorkQ.dll')
RtwqPutWaitingWorkItem = Fiddle::Function.new(
  lib['RtwqPutWaitingWorkItem'],
  [
    Fiddle::TYPE_VOIDP,  # hEvent : HANDLE
    Fiddle::TYPE_INT,  # lPriority : INT
    Fiddle::TYPE_VOIDP,  # result : IRtwqAsyncResult*
    Fiddle::TYPE_VOIDP,  # key : ULONGLONG* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "rtworkq")]
extern "system" {
    fn RtwqPutWaitingWorkItem(
        hEvent: *mut core::ffi::c_void,  // HANDLE
        lPriority: i32,  // INT
        result: *mut core::ffi::c_void,  // IRtwqAsyncResult*
        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 RtwqPutWaitingWorkItem(IntPtr hEvent, int lPriority, IntPtr result, IntPtr key);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RTWorkQ_RtwqPutWaitingWorkItem' -Namespace Win32 -PassThru
# $api::RtwqPutWaitingWorkItem(hEvent, lPriority, result, key)

#uselib "RTWorkQ.dll"
#func global RtwqPutWaitingWorkItem "RtwqPutWaitingWorkItem" sptr, sptr, sptr, sptr
; RtwqPutWaitingWorkItem hEvent, lPriority, result, varptr(key)   ; 戻り値は stat
; hEvent : HANDLE -> "sptr"
; lPriority : INT -> "sptr"
; result : IRtwqAsyncResult* -> "sptr"
; key : ULONGLONG* optional, 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 RtwqPutWaitingWorkItem "RtwqPutWaitingWorkItem" sptr, int, sptr, var
; res = RtwqPutWaitingWorkItem(hEvent, lPriority, result, key)
; hEvent : HANDLE -> "sptr"
; lPriority : INT -> "int"
; result : IRtwqAsyncResult* -> "sptr"
; 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。

; HRESULT RtwqPutWaitingWorkItem(HANDLE hEvent, INT lPriority, IRtwqAsyncResult* result, ULONGLONG* key)
#uselib "RTWorkQ.dll"
#cfunc global RtwqPutWaitingWorkItem "RtwqPutWaitingWorkItem" intptr, int, intptr, var
; res = RtwqPutWaitingWorkItem(hEvent, lPriority, result, key)
; hEvent : HANDLE -> "intptr"
; lPriority : INT -> "int"
; result : IRtwqAsyncResult* -> "intptr"
; 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")
	procRtwqPutWaitingWorkItem = rtworkq.NewProc("RtwqPutWaitingWorkItem")
)

// hEvent (HANDLE), lPriority (INT), result (IRtwqAsyncResult*), key (ULONGLONG* optional, out)
r1, _, err := procRtwqPutWaitingWorkItem.Call(
	uintptr(hEvent),
	uintptr(lPriority),
	uintptr(result),
	uintptr(key),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RtwqPutWaitingWorkItem(
  hEvent: THandle;   // HANDLE
  lPriority: Integer;   // INT
  result: Pointer;   // IRtwqAsyncResult*
  key: Pointer   // ULONGLONG* optional, out
): Integer; stdcall;
  external 'RTWorkQ.dll' name 'RtwqPutWaitingWorkItem';

result := DllCall("RTWorkQ\RtwqPutWaitingWorkItem"
    , "Ptr", hEvent   ; HANDLE
    , "Int", lPriority   ; INT
    , "Ptr", result   ; IRtwqAsyncResult*
    , "Ptr", key   ; ULONGLONG* optional, out
    , "Int")   ; return: HRESULT

●RtwqPutWaitingWorkItem(hEvent, lPriority, result, key) = DLL("RTWorkQ.dll", "int RtwqPutWaitingWorkItem(void*, int, void*, void*)")
# 呼び出し: RtwqPutWaitingWorkItem(hEvent, lPriority, result, key)
# hEvent : HANDLE -> "void*"
# lPriority : INT -> "int"
# result : IRtwqAsyncResult* -> "void*"
# 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)。