IPsecDospGetStatistics0

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

DWORD IPsecDospGetStatistics0(
    FWPM_ENGINE_HANDLE engineHandle,
    IPSEC_DOSP_STATISTICS0* idpStatistics
);

<DllImport("fwpuclnt.dll", ExactSpelling:=True)>
Public Shared Function IPsecDospGetStatistics0(
    engineHandle As FWPM_ENGINE_HANDLE,   ' FWPM_ENGINE_HANDLE
    idpStatistics As IntPtr   ' IPSEC_DOSP_STATISTICS0* out
) As UInteger
End Function

' engineHandle : FWPM_ENGINE_HANDLE
' idpStatistics : IPSEC_DOSP_STATISTICS0* out
Declare PtrSafe Function IPsecDospGetStatistics0 Lib "fwpuclnt" ( _
    ByVal engineHandle As LongPtr, _
    ByVal idpStatistics 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

IPsecDospGetStatistics0 = ctypes.windll.fwpuclnt.IPsecDospGetStatistics0
IPsecDospGetStatistics0.restype = wintypes.DWORD
IPsecDospGetStatistics0.argtypes = [
    FWPM_ENGINE_HANDLE,  # engineHandle : FWPM_ENGINE_HANDLE
    ctypes.c_void_p,  # idpStatistics : IPSEC_DOSP_STATISTICS0* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('fwpuclnt.dll')
IPsecDospGetStatistics0 = Fiddle::Function.new(
  lib['IPsecDospGetStatistics0'],
  [
    Fiddle::TYPE_VOIDP,  # engineHandle : FWPM_ENGINE_HANDLE
    Fiddle::TYPE_VOIDP,  # idpStatistics : IPSEC_DOSP_STATISTICS0* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "fwpuclnt")]
extern "system" {
    fn IPsecDospGetStatistics0(
        engineHandle: FWPM_ENGINE_HANDLE,  // FWPM_ENGINE_HANDLE
        idpStatistics: *mut IPSEC_DOSP_STATISTICS0  // IPSEC_DOSP_STATISTICS0* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("fwpuclnt.dll")]
public static extern uint IPsecDospGetStatistics0(FWPM_ENGINE_HANDLE engineHandle, IntPtr idpStatistics);
"@
$api = Add-Type -MemberDefinition $sig -Name 'fwpuclnt_IPsecDospGetStatistics0' -Namespace Win32 -PassThru
# $api::IPsecDospGetStatistics0(engineHandle, idpStatistics)

#uselib "fwpuclnt.dll"
#func global IPsecDospGetStatistics0 "IPsecDospGetStatistics0" sptr, sptr
; IPsecDospGetStatistics0 engineHandle, varptr(idpStatistics)   ; 戻り値は stat
; engineHandle : FWPM_ENGINE_HANDLE -> "sptr"
; idpStatistics : IPSEC_DOSP_STATISTICS0* out -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 (
	fwpuclnt = windows.NewLazySystemDLL("fwpuclnt.dll")
	procIPsecDospGetStatistics0 = fwpuclnt.NewProc("IPsecDospGetStatistics0")
)

// engineHandle (FWPM_ENGINE_HANDLE), idpStatistics (IPSEC_DOSP_STATISTICS0* out)
r1, _, err := procIPsecDospGetStatistics0.Call(
	uintptr(engineHandle),
	uintptr(idpStatistics),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function IPsecDospGetStatistics0(
  engineHandle: FWPM_ENGINE_HANDLE;   // FWPM_ENGINE_HANDLE
  idpStatistics: Pointer   // IPSEC_DOSP_STATISTICS0* out
): DWORD; stdcall;
  external 'fwpuclnt.dll' name 'IPsecDospGetStatistics0';

result := DllCall("fwpuclnt\IPsecDospGetStatistics0"
    , "Ptr", engineHandle   ; FWPM_ENGINE_HANDLE
    , "Ptr", idpStatistics   ; IPSEC_DOSP_STATISTICS0* out
    , "UInt")   ; return: DWORD

●IPsecDospGetStatistics0(engineHandle, idpStatistics) = DLL("fwpuclnt.dll", "dword IPsecDospGetStatistics0(void*, void*)")
# 呼び出し: IPsecDospGetStatistics0(engineHandle, idpStatistics)
# engineHandle : FWPM_ENGINE_HANDLE -> "void*"
# idpStatistics : IPSEC_DOSP_STATISTICS0* 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 "fwpuclnt" fn IPsecDospGetStatistics0(
    engineHandle: FWPM_ENGINE_HANDLE, // FWPM_ENGINE_HANDLE
    idpStatistics: [*c]IPSEC_DOSP_STATISTICS0 // IPSEC_DOSP_STATISTICS0* out
) callconv(std.os.windows.WINAPI) u32;

proc IPsecDospGetStatistics0(
    engineHandle: FWPM_ENGINE_HANDLE,  # FWPM_ENGINE_HANDLE
    idpStatistics: ptr IPSEC_DOSP_STATISTICS0  # IPSEC_DOSP_STATISTICS0* out
): uint32 {.importc: "IPsecDospGetStatistics0", stdcall, dynlib: "fwpuclnt.dll".}

pragma(lib, "fwpuclnt");
extern(Windows)
uint IPsecDospGetStatistics0(
    FWPM_ENGINE_HANDLE engineHandle,   // FWPM_ENGINE_HANDLE
    IPSEC_DOSP_STATISTICS0* idpStatistics   // IPSEC_DOSP_STATISTICS0* out
);

ccall((:IPsecDospGetStatistics0, "fwpuclnt.dll"), stdcall, UInt32,
      (FWPM_ENGINE_HANDLE, Ptr{IPSEC_DOSP_STATISTICS0}),
      engineHandle, idpStatistics)
# engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE
# idpStatistics : IPSEC_DOSP_STATISTICS0* out -> Ptr{IPSEC_DOSP_STATISTICS0}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t IPsecDospGetStatistics0(
    FWPM_ENGINE_HANDLE engineHandle,
    void* idpStatistics);
]]
local fwpuclnt = ffi.load("fwpuclnt")
-- fwpuclnt.IPsecDospGetStatistics0(engineHandle, idpStatistics)
-- engineHandle : FWPM_ENGINE_HANDLE
-- idpStatistics : IPSEC_DOSP_STATISTICS0* 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('fwpuclnt.dll');
const IPsecDospGetStatistics0 = lib.func('__stdcall', 'IPsecDospGetStatistics0', 'uint32_t', ['FWPM_ENGINE_HANDLE', 'void *']);
// IPsecDospGetStatistics0(engineHandle, idpStatistics)
// engineHandle : FWPM_ENGINE_HANDLE -> 'FWPM_ENGINE_HANDLE'
// idpStatistics : IPSEC_DOSP_STATISTICS0* out -> '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("fwpuclnt.dll", {
  IPsecDospGetStatistics0: { parameters: ["buffer", "pointer"], result: "u32" },
});
// lib.symbols.IPsecDospGetStatistics0(engineHandle, idpStatistics)
// engineHandle : FWPM_ENGINE_HANDLE -> "buffer"
// idpStatistics : IPSEC_DOSP_STATISTICS0* 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
uint32_t IPsecDospGetStatistics0(
    FWPM_ENGINE_HANDLE engineHandle,
    void* idpStatistics);
C, "fwpuclnt.dll");
// $ffi->IPsecDospGetStatistics0(engineHandle, idpStatistics);
// engineHandle : FWPM_ENGINE_HANDLE
// idpStatistics : IPSEC_DOSP_STATISTICS0* 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 Fwpuclnt extends StdCallLibrary {
    Fwpuclnt INSTANCE = Native.load("fwpuclnt", Fwpuclnt.class);
    int IPsecDospGetStatistics0(
        FWPM_ENGINE_HANDLE /* extends Structure (by value) */ engineHandle,   // FWPM_ENGINE_HANDLE
        Pointer idpStatistics   // IPSEC_DOSP_STATISTICS0* out
    );
}

@[Link("fwpuclnt")]
lib Libfwpuclnt
  fun IPsecDospGetStatistics0 = IPsecDospGetStatistics0(
    engineHandle : FWPM_ENGINE_HANDLE,   # FWPM_ENGINE_HANDLE
    idpStatistics : IPSEC_DOSP_STATISTICS0*   # IPSEC_DOSP_STATISTICS0* out
  ) : UInt32
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 IPsecDospGetStatistics0Native = Uint32 Function(FWPM_ENGINE_HANDLE, Pointer<Void>);
typedef IPsecDospGetStatistics0Dart = int Function(int, Pointer<Void>);
final IPsecDospGetStatistics0 = DynamicLibrary.open('fwpuclnt.dll')
    .lookupFunction<IPsecDospGetStatistics0Native, IPsecDospGetStatistics0Dart>('IPsecDospGetStatistics0');
// engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE
// idpStatistics : IPSEC_DOSP_STATISTICS0* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function IPsecDospGetStatistics0(
  engineHandle: FWPM_ENGINE_HANDLE;   // FWPM_ENGINE_HANDLE
  idpStatistics: Pointer   // IPSEC_DOSP_STATISTICS0* out
): DWORD; stdcall;
  external 'fwpuclnt.dll' name 'IPsecDospGetStatistics0';

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

foreign import stdcall safe "IPsecDospGetStatistics0"
  c_IPsecDospGetStatistics0 :: FWPM_ENGINE_HANDLE -> Ptr () -> IO Word32
-- engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE
-- idpStatistics : IPSEC_DOSP_STATISTICS0* out -> 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。
-- ※値渡し構造体は GHC FFI で直接渡せません。Ptr で渡すラッパ(C側)経由にしてください。

open Ctypes
open Foreign

let ipsecdospgetstatistics0 =
  foreign "IPsecDospGetStatistics0"
    (FWPM_ENGINE_HANDLE @-> (ptr void) @-> returning uint32_t)
(* engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE *)
(* idpStatistics : IPSEC_DOSP_STATISTICS0* out -> (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 fwpuclnt (t "fwpuclnt.dll"))
(cffi:use-foreign-library fwpuclnt)

(cffi:defcfun ("IPsecDospGetStatistics0" ipsec-dosp-get-statistics0 :convention :stdcall) :uint32
  (engine-handle (:struct fwpm-engine-handle))   ; FWPM_ENGINE_HANDLE
  (idp-statistics :pointer))   ; IPSEC_DOSP_STATISTICS0* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $IPsecDospGetStatistics0 = Win32::API::More->new('fwpuclnt',
    'DWORD IPsecDospGetStatistics0(LPVOID engineHandle, LPVOID idpStatistics)');
# my $ret = $IPsecDospGetStatistics0->Call($engineHandle, $idpStatistics);
# engineHandle : FWPM_ENGINE_HANDLE -> LPVOID
# idpStatistics : IPSEC_DOSP_STATISTICS0* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。