WSADeleteSocketPeerTargetName

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

INT WSADeleteSocketPeerTargetName(
    SOCKET Socket,
    const SOCKADDR* PeerAddr,
    DWORD PeerAddrLen,
    OVERLAPPED* Overlapped,   // optional
    LPWSAOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine   // optional
);

<DllImport("fwpuclnt.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WSADeleteSocketPeerTargetName(
    Socket As UIntPtr,   ' SOCKET
    PeerAddr As IntPtr,   ' SOCKADDR*
    PeerAddrLen As UInteger,   ' DWORD
    Overlapped As IntPtr,   ' OVERLAPPED* optional
    CompletionRoutine As IntPtr   ' LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
) As Integer
End Function

' Socket : SOCKET
' PeerAddr : SOCKADDR*
' PeerAddrLen : DWORD
' Overlapped : OVERLAPPED* optional
' CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
Declare PtrSafe Function WSADeleteSocketPeerTargetName Lib "fwpuclnt" ( _
    ByVal Socket As LongPtr, _
    ByVal PeerAddr As LongPtr, _
    ByVal PeerAddrLen As Long, _
    ByVal Overlapped As LongPtr, _
    ByVal CompletionRoutine 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

WSADeleteSocketPeerTargetName = ctypes.windll.fwpuclnt.WSADeleteSocketPeerTargetName
WSADeleteSocketPeerTargetName.restype = ctypes.c_int
WSADeleteSocketPeerTargetName.argtypes = [
    ctypes.c_size_t,  # Socket : SOCKET
    ctypes.c_void_p,  # PeerAddr : SOCKADDR*
    wintypes.DWORD,  # PeerAddrLen : DWORD
    ctypes.c_void_p,  # Overlapped : OVERLAPPED* optional
    ctypes.c_void_p,  # CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('fwpuclnt.dll')
WSADeleteSocketPeerTargetName = Fiddle::Function.new(
  lib['WSADeleteSocketPeerTargetName'],
  [
    Fiddle::TYPE_UINTPTR_T,  # Socket : SOCKET
    Fiddle::TYPE_VOIDP,  # PeerAddr : SOCKADDR*
    -Fiddle::TYPE_INT,  # PeerAddrLen : DWORD
    Fiddle::TYPE_VOIDP,  # Overlapped : OVERLAPPED* optional
    Fiddle::TYPE_VOIDP,  # CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "fwpuclnt")]
extern "system" {
    fn WSADeleteSocketPeerTargetName(
        Socket: usize,  // SOCKET
        PeerAddr: *const SOCKADDR,  // SOCKADDR*
        PeerAddrLen: u32,  // DWORD
        Overlapped: *mut OVERLAPPED,  // OVERLAPPED* optional
        CompletionRoutine: *const core::ffi::c_void  // LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("fwpuclnt.dll", SetLastError = true)]
public static extern int WSADeleteSocketPeerTargetName(UIntPtr Socket, IntPtr PeerAddr, uint PeerAddrLen, IntPtr Overlapped, IntPtr CompletionRoutine);
"@
$api = Add-Type -MemberDefinition $sig -Name 'fwpuclnt_WSADeleteSocketPeerTargetName' -Namespace Win32 -PassThru
# $api::WSADeleteSocketPeerTargetName(Socket, PeerAddr, PeerAddrLen, Overlapped, CompletionRoutine)

#uselib "fwpuclnt.dll"
#func global WSADeleteSocketPeerTargetName "WSADeleteSocketPeerTargetName" sptr, sptr, sptr, sptr, sptr
; WSADeleteSocketPeerTargetName Socket, varptr(PeerAddr), PeerAddrLen, varptr(Overlapped), CompletionRoutine   ; 戻り値は stat
; Socket : SOCKET -> "sptr"
; PeerAddr : SOCKADDR* -> "sptr"
; PeerAddrLen : DWORD -> "sptr"
; Overlapped : OVERLAPPED* optional -> "sptr"
; CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE 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。

#uselib "fwpuclnt.dll"
#cfunc global WSADeleteSocketPeerTargetName "WSADeleteSocketPeerTargetName" sptr, var, int, var, sptr
; res = WSADeleteSocketPeerTargetName(Socket, PeerAddr, PeerAddrLen, Overlapped, CompletionRoutine)
; Socket : SOCKET -> "sptr"
; PeerAddr : SOCKADDR* -> "var"
; PeerAddrLen : DWORD -> "int"
; Overlapped : OVERLAPPED* optional -> "var"
; CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional -> "sptr"
; ※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 WSADeleteSocketPeerTargetName(SOCKET Socket, SOCKADDR* PeerAddr, DWORD PeerAddrLen, OVERLAPPED* Overlapped, LPWSAOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine)
#uselib "fwpuclnt.dll"
#cfunc global WSADeleteSocketPeerTargetName "WSADeleteSocketPeerTargetName" intptr, var, int, var, intptr
; res = WSADeleteSocketPeerTargetName(Socket, PeerAddr, PeerAddrLen, Overlapped, CompletionRoutine)
; Socket : SOCKET -> "intptr"
; PeerAddr : SOCKADDR* -> "var"
; PeerAddrLen : DWORD -> "int"
; Overlapped : OVERLAPPED* optional -> "var"
; CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE optional -> "intptr"
; ※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 (
	fwpuclnt = windows.NewLazySystemDLL("fwpuclnt.dll")
	procWSADeleteSocketPeerTargetName = fwpuclnt.NewProc("WSADeleteSocketPeerTargetName")
)

// Socket (SOCKET), PeerAddr (SOCKADDR*), PeerAddrLen (DWORD), Overlapped (OVERLAPPED* optional), CompletionRoutine (LPWSAOVERLAPPED_COMPLETION_ROUTINE optional)
r1, _, err := procWSADeleteSocketPeerTargetName.Call(
	uintptr(Socket),
	uintptr(PeerAddr),
	uintptr(PeerAddrLen),
	uintptr(Overlapped),
	uintptr(CompletionRoutine),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function WSADeleteSocketPeerTargetName(
  Socket: NativeUInt;   // SOCKET
  PeerAddr: Pointer;   // SOCKADDR*
  PeerAddrLen: DWORD;   // DWORD
  Overlapped: Pointer;   // OVERLAPPED* optional
  CompletionRoutine: Pointer   // LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
): Integer; stdcall;
  external 'fwpuclnt.dll' name 'WSADeleteSocketPeerTargetName';

result := DllCall("fwpuclnt\WSADeleteSocketPeerTargetName"
    , "UPtr", Socket   ; SOCKET
    , "Ptr", PeerAddr   ; SOCKADDR*
    , "UInt", PeerAddrLen   ; DWORD
    , "Ptr", Overlapped   ; OVERLAPPED* optional
    , "Ptr", CompletionRoutine   ; LPWSAOVERLAPPED_COMPLETION_ROUTINE optional
    , "Int")   ; return: INT

●WSADeleteSocketPeerTargetName(Socket, PeerAddr, PeerAddrLen, Overlapped, CompletionRoutine) = DLL("fwpuclnt.dll", "int WSADeleteSocketPeerTargetName(int, void*, dword, void*, void*)")
# 呼び出し: WSADeleteSocketPeerTargetName(Socket, PeerAddr, PeerAddrLen, Overlapped, CompletionRoutine)
# Socket : SOCKET -> "int"
# PeerAddr : SOCKADDR* -> "void*"
# PeerAddrLen : DWORD -> "dword"
# Overlapped : OVERLAPPED* optional -> "void*"
# CompletionRoutine : LPWSAOVERLAPPED_COMPLETION_ROUTINE 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)。