WSAProviderCompleteAsyncCall

// WS2_32.dll
#include <windows.h>

INT WSAProviderCompleteAsyncCall(
    HANDLE hAsyncCall,
    INT iRetCode
);

<DllImport("WS2_32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WSAProviderCompleteAsyncCall(
    hAsyncCall As IntPtr,   ' HANDLE
    iRetCode As Integer   ' INT
) As Integer
End Function

' hAsyncCall : HANDLE
' iRetCode : INT
Declare PtrSafe Function WSAProviderCompleteAsyncCall Lib "ws2_32" ( _
    ByVal hAsyncCall As LongPtr, _
    ByVal iRetCode As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

WSAProviderCompleteAsyncCall = ctypes.windll.ws2_32.WSAProviderCompleteAsyncCall
WSAProviderCompleteAsyncCall.restype = ctypes.c_int
WSAProviderCompleteAsyncCall.argtypes = [
    wintypes.HANDLE,  # hAsyncCall : HANDLE
    ctypes.c_int,  # iRetCode : INT
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WS2_32.dll')
WSAProviderCompleteAsyncCall = Fiddle::Function.new(
  lib['WSAProviderCompleteAsyncCall'],
  [
    Fiddle::TYPE_VOIDP,  # hAsyncCall : HANDLE
    Fiddle::TYPE_INT,  # iRetCode : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "ws2_32")]
extern "system" {
    fn WSAProviderCompleteAsyncCall(
        hAsyncCall: *mut core::ffi::c_void,  // HANDLE
        iRetCode: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WS2_32.dll", SetLastError = true)]
public static extern int WSAProviderCompleteAsyncCall(IntPtr hAsyncCall, int iRetCode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WS2_32_WSAProviderCompleteAsyncCall' -Namespace Win32 -PassThru
# $api::WSAProviderCompleteAsyncCall(hAsyncCall, iRetCode)

#uselib "WS2_32.dll"
#func global WSAProviderCompleteAsyncCall "WSAProviderCompleteAsyncCall" sptr, sptr
; WSAProviderCompleteAsyncCall hAsyncCall, iRetCode   ; 戻り値は stat
; hAsyncCall : HANDLE -> "sptr"
; iRetCode : INT -> "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 "WS2_32.dll"
#cfunc global WSAProviderCompleteAsyncCall "WSAProviderCompleteAsyncCall" sptr, int
; res = WSAProviderCompleteAsyncCall(hAsyncCall, iRetCode)
; hAsyncCall : HANDLE -> "sptr"
; iRetCode : INT -> "int"

; INT WSAProviderCompleteAsyncCall(HANDLE hAsyncCall, INT iRetCode)
#uselib "WS2_32.dll"
#cfunc global WSAProviderCompleteAsyncCall "WSAProviderCompleteAsyncCall" intptr, int
; res = WSAProviderCompleteAsyncCall(hAsyncCall, iRetCode)
; hAsyncCall : HANDLE -> "intptr"
; iRetCode : INT -> "int"

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

var (
	ws2_32 = windows.NewLazySystemDLL("WS2_32.dll")
	procWSAProviderCompleteAsyncCall = ws2_32.NewProc("WSAProviderCompleteAsyncCall")
)

// hAsyncCall (HANDLE), iRetCode (INT)
r1, _, err := procWSAProviderCompleteAsyncCall.Call(
	uintptr(hAsyncCall),
	uintptr(iRetCode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function WSAProviderCompleteAsyncCall(
  hAsyncCall: THandle;   // HANDLE
  iRetCode: Integer   // INT
): Integer; stdcall;
  external 'WS2_32.dll' name 'WSAProviderCompleteAsyncCall';

result := DllCall("WS2_32\WSAProviderCompleteAsyncCall"
    , "Ptr", hAsyncCall   ; HANDLE
    , "Int", iRetCode   ; INT
    , "Int")   ; return: INT

●WSAProviderCompleteAsyncCall(hAsyncCall, iRetCode) = DLL("WS2_32.dll", "int WSAProviderCompleteAsyncCall(void*, int)")
# 呼び出し: WSAProviderCompleteAsyncCall(hAsyncCall, iRetCode)
# hAsyncCall : HANDLE -> "void*"
# iRetCode : INT -> "int"
# 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)。