PostQueuedCompletionStatus

// KERNEL32.dll
#include <windows.h>

BOOL PostQueuedCompletionStatus(
    HANDLE CompletionPort,
    DWORD dwNumberOfBytesTransferred,
    UINT_PTR dwCompletionKey,
    OVERLAPPED* lpOverlapped   // optional
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function PostQueuedCompletionStatus(
    CompletionPort As IntPtr,   ' HANDLE
    dwNumberOfBytesTransferred As UInteger,   ' DWORD
    dwCompletionKey As UIntPtr,   ' UINT_PTR
    lpOverlapped As IntPtr   ' OVERLAPPED* optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' CompletionPort : HANDLE
' dwNumberOfBytesTransferred : DWORD
' dwCompletionKey : UINT_PTR
' lpOverlapped : OVERLAPPED* optional
Declare PtrSafe Function PostQueuedCompletionStatus Lib "kernel32" ( _
    ByVal CompletionPort As LongPtr, _
    ByVal dwNumberOfBytesTransferred As Long, _
    ByVal dwCompletionKey As LongPtr, _
    ByVal lpOverlapped 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

PostQueuedCompletionStatus = ctypes.windll.kernel32.PostQueuedCompletionStatus
PostQueuedCompletionStatus.restype = wintypes.BOOL
PostQueuedCompletionStatus.argtypes = [
    wintypes.HANDLE,  # CompletionPort : HANDLE
    wintypes.DWORD,  # dwNumberOfBytesTransferred : DWORD
    ctypes.c_size_t,  # dwCompletionKey : UINT_PTR
    ctypes.c_void_p,  # lpOverlapped : OVERLAPPED* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
PostQueuedCompletionStatus = Fiddle::Function.new(
  lib['PostQueuedCompletionStatus'],
  [
    Fiddle::TYPE_VOIDP,  # CompletionPort : HANDLE
    -Fiddle::TYPE_INT,  # dwNumberOfBytesTransferred : DWORD
    Fiddle::TYPE_UINTPTR_T,  # dwCompletionKey : UINT_PTR
    Fiddle::TYPE_VOIDP,  # lpOverlapped : OVERLAPPED* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn PostQueuedCompletionStatus(
        CompletionPort: *mut core::ffi::c_void,  // HANDLE
        dwNumberOfBytesTransferred: u32,  // DWORD
        dwCompletionKey: usize,  // UINT_PTR
        lpOverlapped: *mut OVERLAPPED  // OVERLAPPED* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool PostQueuedCompletionStatus(IntPtr CompletionPort, uint dwNumberOfBytesTransferred, UIntPtr dwCompletionKey, IntPtr lpOverlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_PostQueuedCompletionStatus' -Namespace Win32 -PassThru
# $api::PostQueuedCompletionStatus(CompletionPort, dwNumberOfBytesTransferred, dwCompletionKey, lpOverlapped)

#uselib "KERNEL32.dll"
#func global PostQueuedCompletionStatus "PostQueuedCompletionStatus" sptr, sptr, sptr, sptr
; PostQueuedCompletionStatus CompletionPort, dwNumberOfBytesTransferred, dwCompletionKey, varptr(lpOverlapped)   ; 戻り値は stat
; CompletionPort : HANDLE -> "sptr"
; dwNumberOfBytesTransferred : DWORD -> "sptr"
; dwCompletionKey : UINT_PTR -> "sptr"
; lpOverlapped : OVERLAPPED* optional -> "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。

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procPostQueuedCompletionStatus = kernel32.NewProc("PostQueuedCompletionStatus")
)

// CompletionPort (HANDLE), dwNumberOfBytesTransferred (DWORD), dwCompletionKey (UINT_PTR), lpOverlapped (OVERLAPPED* optional)
r1, _, err := procPostQueuedCompletionStatus.Call(
	uintptr(CompletionPort),
	uintptr(dwNumberOfBytesTransferred),
	uintptr(dwCompletionKey),
	uintptr(lpOverlapped),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function PostQueuedCompletionStatus(
  CompletionPort: THandle;   // HANDLE
  dwNumberOfBytesTransferred: DWORD;   // DWORD
  dwCompletionKey: NativeUInt;   // UINT_PTR
  lpOverlapped: Pointer   // OVERLAPPED* optional
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'PostQueuedCompletionStatus';

result := DllCall("KERNEL32\PostQueuedCompletionStatus"
    , "Ptr", CompletionPort   ; HANDLE
    , "UInt", dwNumberOfBytesTransferred   ; DWORD
    , "UPtr", dwCompletionKey   ; UINT_PTR
    , "Ptr", lpOverlapped   ; OVERLAPPED* optional
    , "Int")   ; return: BOOL

●PostQueuedCompletionStatus(CompletionPort, dwNumberOfBytesTransferred, dwCompletionKey, lpOverlapped) = DLL("KERNEL32.dll", "bool PostQueuedCompletionStatus(void*, dword, int, void*)")
# 呼び出し: PostQueuedCompletionStatus(CompletionPort, dwNumberOfBytesTransferred, dwCompletionKey, lpOverlapped)
# CompletionPort : HANDLE -> "void*"
# dwNumberOfBytesTransferred : DWORD -> "dword"
# dwCompletionKey : UINT_PTR -> "int"
# lpOverlapped : OVERLAPPED* optional -> "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 "kernel32" fn PostQueuedCompletionStatus(
    CompletionPort: ?*anyopaque, // HANDLE
    dwNumberOfBytesTransferred: u32, // DWORD
    dwCompletionKey: usize, // UINT_PTR
    lpOverlapped: [*c]OVERLAPPED // OVERLAPPED* optional
) callconv(std.os.windows.WINAPI) i32;

proc PostQueuedCompletionStatus(
    CompletionPort: pointer,  # HANDLE
    dwNumberOfBytesTransferred: uint32,  # DWORD
    dwCompletionKey: uint,  # UINT_PTR
    lpOverlapped: ptr OVERLAPPED  # OVERLAPPED* optional
): int32 {.importc: "PostQueuedCompletionStatus", stdcall, dynlib: "KERNEL32.dll".}

pragma(lib, "kernel32");
extern(Windows)
int PostQueuedCompletionStatus(
    void* CompletionPort,   // HANDLE
    uint dwNumberOfBytesTransferred,   // DWORD
    size_t dwCompletionKey,   // UINT_PTR
    OVERLAPPED* lpOverlapped   // OVERLAPPED* optional
);

ccall((:PostQueuedCompletionStatus, "KERNEL32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, Csize_t, Ptr{OVERLAPPED}),
      CompletionPort, dwNumberOfBytesTransferred, dwCompletionKey, lpOverlapped)
# CompletionPort : HANDLE -> Ptr{Cvoid}
# dwNumberOfBytesTransferred : DWORD -> UInt32
# dwCompletionKey : UINT_PTR -> Csize_t
# lpOverlapped : OVERLAPPED* optional -> Ptr{OVERLAPPED}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PostQueuedCompletionStatus(
    void* CompletionPort,
    uint32_t dwNumberOfBytesTransferred,
    uintptr_t dwCompletionKey,
    void* lpOverlapped);
]]
local kernel32 = ffi.load("kernel32")
-- kernel32.PostQueuedCompletionStatus(CompletionPort, dwNumberOfBytesTransferred, dwCompletionKey, lpOverlapped)
-- CompletionPort : HANDLE
-- dwNumberOfBytesTransferred : DWORD
-- dwCompletionKey : UINT_PTR
-- lpOverlapped : OVERLAPPED* optional
-- 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('KERNEL32.dll');
const PostQueuedCompletionStatus = lib.func('__stdcall', 'PostQueuedCompletionStatus', 'int32_t', ['void *', 'uint32_t', 'uintptr_t', 'void *']);
// PostQueuedCompletionStatus(CompletionPort, dwNumberOfBytesTransferred, dwCompletionKey, lpOverlapped)
// CompletionPort : HANDLE -> 'void *'
// dwNumberOfBytesTransferred : DWORD -> 'uint32_t'
// dwCompletionKey : UINT_PTR -> 'uintptr_t'
// lpOverlapped : OVERLAPPED* optional -> '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("KERNEL32.dll", {
  PostQueuedCompletionStatus: { parameters: ["pointer", "u32", "usize", "pointer"], result: "i32" },
});
// lib.symbols.PostQueuedCompletionStatus(CompletionPort, dwNumberOfBytesTransferred, dwCompletionKey, lpOverlapped)
// CompletionPort : HANDLE -> "pointer"
// dwNumberOfBytesTransferred : DWORD -> "u32"
// dwCompletionKey : UINT_PTR -> "usize"
// lpOverlapped : OVERLAPPED* optional -> "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 PostQueuedCompletionStatus(
    void* CompletionPort,
    uint32_t dwNumberOfBytesTransferred,
    size_t dwCompletionKey,
    void* lpOverlapped);
C, "KERNEL32.dll");
// $ffi->PostQueuedCompletionStatus(CompletionPort, dwNumberOfBytesTransferred, dwCompletionKey, lpOverlapped);
// CompletionPort : HANDLE
// dwNumberOfBytesTransferred : DWORD
// dwCompletionKey : UINT_PTR
// lpOverlapped : OVERLAPPED* optional
// 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 Kernel32 extends StdCallLibrary {
    Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class);
    boolean PostQueuedCompletionStatus(
        Pointer CompletionPort,   // HANDLE
        int dwNumberOfBytesTransferred,   // DWORD
        long dwCompletionKey,   // UINT_PTR
        Pointer lpOverlapped   // OVERLAPPED* optional
    );
}

@[Link("kernel32")]
lib LibKERNEL32
  fun PostQueuedCompletionStatus = PostQueuedCompletionStatus(
    CompletionPort : Void*,   # HANDLE
    dwNumberOfBytesTransferred : UInt32,   # DWORD
    dwCompletionKey : LibC::SizeT,   # UINT_PTR
    lpOverlapped : OVERLAPPED*   # OVERLAPPED* optional
  ) : 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 PostQueuedCompletionStatusNative = Int32 Function(Pointer<Void>, Uint32, UintPtr, Pointer<Void>);
typedef PostQueuedCompletionStatusDart = int Function(Pointer<Void>, int, int, Pointer<Void>);
final PostQueuedCompletionStatus = DynamicLibrary.open('KERNEL32.dll')
    .lookupFunction<PostQueuedCompletionStatusNative, PostQueuedCompletionStatusDart>('PostQueuedCompletionStatus');
// CompletionPort : HANDLE -> Pointer<Void>
// dwNumberOfBytesTransferred : DWORD -> Uint32
// dwCompletionKey : UINT_PTR -> UintPtr
// lpOverlapped : OVERLAPPED* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PostQueuedCompletionStatus(
  CompletionPort: THandle;   // HANDLE
  dwNumberOfBytesTransferred: DWORD;   // DWORD
  dwCompletionKey: NativeUInt;   // UINT_PTR
  lpOverlapped: Pointer   // OVERLAPPED* optional
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'PostQueuedCompletionStatus';

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

foreign import stdcall safe "PostQueuedCompletionStatus"
  c_PostQueuedCompletionStatus :: Ptr () -> Word32 -> CUIntPtr -> Ptr () -> IO CInt
-- CompletionPort : HANDLE -> Ptr ()
-- dwNumberOfBytesTransferred : DWORD -> Word32
-- dwCompletionKey : UINT_PTR -> CUIntPtr
-- lpOverlapped : OVERLAPPED* optional -> 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 postqueuedcompletionstatus =
  foreign "PostQueuedCompletionStatus"
    ((ptr void) @-> uint32_t @-> size_t @-> (ptr void) @-> returning int32_t)
(* CompletionPort : HANDLE -> (ptr void) *)
(* dwNumberOfBytesTransferred : DWORD -> uint32_t *)
(* dwCompletionKey : UINT_PTR -> size_t *)
(* lpOverlapped : OVERLAPPED* optional -> (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 kernel32 (t "KERNEL32.dll"))
(cffi:use-foreign-library kernel32)

(cffi:defcfun ("PostQueuedCompletionStatus" post-queued-completion-status :convention :stdcall) :int32
  (completion-port :pointer)   ; HANDLE
  (dw-number-of-bytes-transferred :uint32)   ; DWORD
  (dw-completion-key :uint64)   ; UINT_PTR
  (lp-overlapped :pointer))   ; OVERLAPPED* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PostQueuedCompletionStatus = Win32::API::More->new('KERNEL32',
    'BOOL PostQueuedCompletionStatus(HANDLE CompletionPort, DWORD dwNumberOfBytesTransferred, WPARAM dwCompletionKey, LPVOID lpOverlapped)');
# my $ret = $PostQueuedCompletionStatus->Call($CompletionPort, $dwNumberOfBytesTransferred, $dwCompletionKey, $lpOverlapped);
# CompletionPort : HANDLE -> HANDLE
# dwNumberOfBytesTransferred : DWORD -> DWORD
# dwCompletionKey : UINT_PTR -> WPARAM
# lpOverlapped : OVERLAPPED* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。