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。

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)。

const std = @import("std");

extern "rtworkq" fn RtwqScheduleWorkItem(
    result: ?*anyopaque, // IRtwqAsyncResult*
    Timeout: i64, // LONGLONG
    key: [*c]u64 // ULONGLONG* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc RtwqScheduleWorkItem(
    result: pointer,  # IRtwqAsyncResult*
    Timeout: int64,  # LONGLONG
    key: ptr uint64  # ULONGLONG* optional, out
): int32 {.importc: "RtwqScheduleWorkItem", stdcall, dynlib: "RTWorkQ.dll".}

pragma(lib, "rtworkq");
extern(Windows)
int RtwqScheduleWorkItem(
    void* result,   // IRtwqAsyncResult*
    long Timeout,   // LONGLONG
    ulong* key   // ULONGLONG* optional, out
);

ccall((:RtwqScheduleWorkItem, "RTWorkQ.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int64, Ptr{UInt64}),
      result, Timeout, key)
# result : IRtwqAsyncResult* -> Ptr{Cvoid}
# Timeout : LONGLONG -> Int64
# key : ULONGLONG* optional, out -> Ptr{UInt64}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t RtwqScheduleWorkItem(
    void* result,
    int64_t Timeout,
    uint64_t* key);
]]
local rtworkq = ffi.load("rtworkq")
-- rtworkq.RtwqScheduleWorkItem(result, Timeout, key)
-- result : IRtwqAsyncResult*
-- Timeout : LONGLONG
-- key : ULONGLONG* optional, 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('RTWorkQ.dll');
const RtwqScheduleWorkItem = lib.func('__stdcall', 'RtwqScheduleWorkItem', 'int32_t', ['void *', 'int64_t', 'uint64_t *']);
// RtwqScheduleWorkItem(result, Timeout, key)
// result : IRtwqAsyncResult* -> 'void *'
// Timeout : LONGLONG -> 'int64_t'
// key : ULONGLONG* optional, out -> 'uint64_t *'
// 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("RTWorkQ.dll", {
  RtwqScheduleWorkItem: { parameters: ["pointer", "i64", "pointer"], result: "i32" },
});
// lib.symbols.RtwqScheduleWorkItem(result, Timeout, key)
// result : IRtwqAsyncResult* -> "pointer"
// Timeout : LONGLONG -> "i64"
// key : ULONGLONG* optional, 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 RtwqScheduleWorkItem(
    void* result,
    int64_t Timeout,
    uint64_t* key);
C, "RTWorkQ.dll");
// $ffi->RtwqScheduleWorkItem(result, Timeout, key);
// result : IRtwqAsyncResult*
// Timeout : LONGLONG
// key : ULONGLONG* optional, 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 Rtworkq extends StdCallLibrary {
    Rtworkq INSTANCE = Native.load("rtworkq", Rtworkq.class);
    int RtwqScheduleWorkItem(
        Pointer result,   // IRtwqAsyncResult*
        long Timeout,   // LONGLONG
        LongByReference key   // ULONGLONG* optional, out
    );
}

@[Link("rtworkq")]
lib LibRTWorkQ
  fun RtwqScheduleWorkItem = RtwqScheduleWorkItem(
    result : Void*,   # IRtwqAsyncResult*
    Timeout : Int64,   # LONGLONG
    key : UInt64*   # ULONGLONG* optional, 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 RtwqScheduleWorkItemNative = Int32 Function(Pointer<Void>, Int64, Pointer<Uint64>);
typedef RtwqScheduleWorkItemDart = int Function(Pointer<Void>, int, Pointer<Uint64>);
final RtwqScheduleWorkItem = DynamicLibrary.open('RTWorkQ.dll')
    .lookupFunction<RtwqScheduleWorkItemNative, RtwqScheduleWorkItemDart>('RtwqScheduleWorkItem');
// result : IRtwqAsyncResult* -> Pointer<Void>
// Timeout : LONGLONG -> Int64
// key : ULONGLONG* optional, out -> Pointer<Uint64>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RtwqScheduleWorkItem(
  result: Pointer;   // IRtwqAsyncResult*
  Timeout: Int64;   // LONGLONG
  key: Pointer   // ULONGLONG* optional, out
): Integer; stdcall;
  external 'RTWorkQ.dll' name 'RtwqScheduleWorkItem';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RtwqScheduleWorkItem"
  c_RtwqScheduleWorkItem :: Ptr () -> Int64 -> Ptr Word64 -> IO Int32
-- result : IRtwqAsyncResult* -> Ptr ()
-- Timeout : LONGLONG -> Int64
-- key : ULONGLONG* optional, out -> Ptr Word64
-- 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 rtwqscheduleworkitem =
  foreign "RtwqScheduleWorkItem"
    ((ptr void) @-> int64_t @-> (ptr uint64_t) @-> returning int32_t)
(* result : IRtwqAsyncResult* -> (ptr void) *)
(* Timeout : LONGLONG -> int64_t *)
(* key : ULONGLONG* optional, out -> (ptr uint64_t) *)
(* 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 rtworkq (t "RTWorkQ.dll"))
(cffi:use-foreign-library rtworkq)

(cffi:defcfun ("RtwqScheduleWorkItem" rtwq-schedule-work-item :convention :stdcall) :int32
  (result :pointer)   ; IRtwqAsyncResult*
  (timeout :int64)   ; LONGLONG
  (key :pointer))   ; ULONGLONG* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RtwqScheduleWorkItem = Win32::API::More->new('RTWorkQ',
    'int RtwqScheduleWorkItem(LPVOID result, INT64 Timeout, LPVOID key)');
# my $ret = $RtwqScheduleWorkItem->Call($result, $Timeout, $key);
# result : IRtwqAsyncResult* -> LPVOID
# Timeout : LONGLONG -> INT64
# key : ULONGLONG* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。