GetAddrInfoExOverlappedResult

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

INT GetAddrInfoExOverlappedResult(
    OVERLAPPED* lpOverlapped
);

<DllImport("WS2_32.dll", ExactSpelling:=True)>
Public Shared Function GetAddrInfoExOverlappedResult(
    lpOverlapped As IntPtr   ' OVERLAPPED*
) As Integer
End Function

' lpOverlapped : OVERLAPPED*
Declare PtrSafe Function GetAddrInfoExOverlappedResult Lib "ws2_32" ( _
    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

GetAddrInfoExOverlappedResult = ctypes.windll.ws2_32.GetAddrInfoExOverlappedResult
GetAddrInfoExOverlappedResult.restype = ctypes.c_int
GetAddrInfoExOverlappedResult.argtypes = [
    ctypes.c_void_p,  # lpOverlapped : OVERLAPPED*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WS2_32.dll')
GetAddrInfoExOverlappedResult = Fiddle::Function.new(
  lib['GetAddrInfoExOverlappedResult'],
  [
    Fiddle::TYPE_VOIDP,  # lpOverlapped : OVERLAPPED*
  ],
  Fiddle::TYPE_INT)

#[link(name = "ws2_32")]
extern "system" {
    fn GetAddrInfoExOverlappedResult(
        lpOverlapped: *mut OVERLAPPED  // OVERLAPPED*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WS2_32.dll")]
public static extern int GetAddrInfoExOverlappedResult(IntPtr lpOverlapped);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WS2_32_GetAddrInfoExOverlappedResult' -Namespace Win32 -PassThru
# $api::GetAddrInfoExOverlappedResult(lpOverlapped)

#uselib "WS2_32.dll"
#func global GetAddrInfoExOverlappedResult "GetAddrInfoExOverlappedResult" sptr
; GetAddrInfoExOverlappedResult varptr(lpOverlapped)   ; 戻り値は stat
; lpOverlapped : OVERLAPPED* -> "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 GetAddrInfoExOverlappedResult "GetAddrInfoExOverlappedResult" var
; res = GetAddrInfoExOverlappedResult(lpOverlapped)
; lpOverlapped : OVERLAPPED* -> "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。

; INT GetAddrInfoExOverlappedResult(OVERLAPPED* lpOverlapped)
#uselib "WS2_32.dll"
#cfunc global GetAddrInfoExOverlappedResult "GetAddrInfoExOverlappedResult" var
; res = GetAddrInfoExOverlappedResult(lpOverlapped)
; lpOverlapped : OVERLAPPED* -> "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 (
	ws2_32 = windows.NewLazySystemDLL("WS2_32.dll")
	procGetAddrInfoExOverlappedResult = ws2_32.NewProc("GetAddrInfoExOverlappedResult")
)

// lpOverlapped (OVERLAPPED*)
r1, _, err := procGetAddrInfoExOverlappedResult.Call(
	uintptr(lpOverlapped),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function GetAddrInfoExOverlappedResult(
  lpOverlapped: Pointer   // OVERLAPPED*
): Integer; stdcall;
  external 'WS2_32.dll' name 'GetAddrInfoExOverlappedResult';

result := DllCall("WS2_32\GetAddrInfoExOverlappedResult"
    , "Ptr", lpOverlapped   ; OVERLAPPED*
    , "Int")   ; return: INT

●GetAddrInfoExOverlappedResult(lpOverlapped) = DLL("WS2_32.dll", "int GetAddrInfoExOverlappedResult(void*)")
# 呼び出し: GetAddrInfoExOverlappedResult(lpOverlapped)
# lpOverlapped : OVERLAPPED* -> "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)。