FwpmCalloutGetById0

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

DWORD FwpmCalloutGetById0(
    FWPM_ENGINE_HANDLE engineHandle,
    DWORD id,
    FWPM_CALLOUT0** callout
);

<DllImport("fwpuclnt.dll", ExactSpelling:=True)>
Public Shared Function FwpmCalloutGetById0(
    engineHandle As FWPM_ENGINE_HANDLE,   ' FWPM_ENGINE_HANDLE
    id As UInteger,   ' DWORD
    callout As IntPtr   ' FWPM_CALLOUT0** out
) As UInteger
End Function

' engineHandle : FWPM_ENGINE_HANDLE
' id : DWORD
' callout : FWPM_CALLOUT0** out
Declare PtrSafe Function FwpmCalloutGetById0 Lib "fwpuclnt" ( _
    ByVal engineHandle As LongPtr, _
    ByVal id As Long, _
    ByVal callout 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

FwpmCalloutGetById0 = ctypes.windll.fwpuclnt.FwpmCalloutGetById0
FwpmCalloutGetById0.restype = wintypes.DWORD
FwpmCalloutGetById0.argtypes = [
    FWPM_ENGINE_HANDLE,  # engineHandle : FWPM_ENGINE_HANDLE
    wintypes.DWORD,  # id : DWORD
    ctypes.c_void_p,  # callout : FWPM_CALLOUT0** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('fwpuclnt.dll')
FwpmCalloutGetById0 = Fiddle::Function.new(
  lib['FwpmCalloutGetById0'],
  [
    Fiddle::TYPE_VOIDP,  # engineHandle : FWPM_ENGINE_HANDLE
    -Fiddle::TYPE_INT,  # id : DWORD
    Fiddle::TYPE_VOIDP,  # callout : FWPM_CALLOUT0** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "fwpuclnt")]
extern "system" {
    fn FwpmCalloutGetById0(
        engineHandle: FWPM_ENGINE_HANDLE,  // FWPM_ENGINE_HANDLE
        id: u32,  // DWORD
        callout: *mut *mut FWPM_CALLOUT0  // FWPM_CALLOUT0** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("fwpuclnt.dll")]
public static extern uint FwpmCalloutGetById0(FWPM_ENGINE_HANDLE engineHandle, uint id, IntPtr callout);
"@
$api = Add-Type -MemberDefinition $sig -Name 'fwpuclnt_FwpmCalloutGetById0' -Namespace Win32 -PassThru
# $api::FwpmCalloutGetById0(engineHandle, id, callout)

#uselib "fwpuclnt.dll"
#func global FwpmCalloutGetById0 "FwpmCalloutGetById0" sptr, sptr, sptr
; FwpmCalloutGetById0 engineHandle, id, varptr(callout)   ; 戻り値は stat
; engineHandle : FWPM_ENGINE_HANDLE -> "sptr"
; id : DWORD -> "sptr"
; callout : FWPM_CALLOUT0** 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")
	procFwpmCalloutGetById0 = fwpuclnt.NewProc("FwpmCalloutGetById0")
)

// engineHandle (FWPM_ENGINE_HANDLE), id (DWORD), callout (FWPM_CALLOUT0** out)
r1, _, err := procFwpmCalloutGetById0.Call(
	uintptr(engineHandle),
	uintptr(id),
	uintptr(callout),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function FwpmCalloutGetById0(
  engineHandle: FWPM_ENGINE_HANDLE;   // FWPM_ENGINE_HANDLE
  id: DWORD;   // DWORD
  callout: Pointer   // FWPM_CALLOUT0** out
): DWORD; stdcall;
  external 'fwpuclnt.dll' name 'FwpmCalloutGetById0';

result := DllCall("fwpuclnt\FwpmCalloutGetById0"
    , "Ptr", engineHandle   ; FWPM_ENGINE_HANDLE
    , "UInt", id   ; DWORD
    , "Ptr", callout   ; FWPM_CALLOUT0** out
    , "UInt")   ; return: DWORD

●FwpmCalloutGetById0(engineHandle, id, callout) = DLL("fwpuclnt.dll", "dword FwpmCalloutGetById0(void*, dword, void*)")
# 呼び出し: FwpmCalloutGetById0(engineHandle, id, callout)
# engineHandle : FWPM_ENGINE_HANDLE -> "void*"
# id : DWORD -> "dword"
# callout : FWPM_CALLOUT0** 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 FwpmCalloutGetById0(
    engineHandle: FWPM_ENGINE_HANDLE, // FWPM_ENGINE_HANDLE
    id: u32, // DWORD
    callout: [*c][*c]FWPM_CALLOUT0 // FWPM_CALLOUT0** out
) callconv(std.os.windows.WINAPI) u32;

proc FwpmCalloutGetById0(
    engineHandle: FWPM_ENGINE_HANDLE,  # FWPM_ENGINE_HANDLE
    id: uint32,  # DWORD
    callout: ptr FWPM_CALLOUT0  # FWPM_CALLOUT0** out
): uint32 {.importc: "FwpmCalloutGetById0", stdcall, dynlib: "fwpuclnt.dll".}

pragma(lib, "fwpuclnt");
extern(Windows)
uint FwpmCalloutGetById0(
    FWPM_ENGINE_HANDLE engineHandle,   // FWPM_ENGINE_HANDLE
    uint id,   // DWORD
    FWPM_CALLOUT0** callout   // FWPM_CALLOUT0** out
);

ccall((:FwpmCalloutGetById0, "fwpuclnt.dll"), stdcall, UInt32,
      (FWPM_ENGINE_HANDLE, UInt32, Ptr{FWPM_CALLOUT0}),
      engineHandle, id, callout)
# engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE
# id : DWORD -> UInt32
# callout : FWPM_CALLOUT0** out -> Ptr{FWPM_CALLOUT0}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t FwpmCalloutGetById0(
    FWPM_ENGINE_HANDLE engineHandle,
    uint32_t id,
    void* callout);
]]
local fwpuclnt = ffi.load("fwpuclnt")
-- fwpuclnt.FwpmCalloutGetById0(engineHandle, id, callout)
-- engineHandle : FWPM_ENGINE_HANDLE
-- id : DWORD
-- callout : FWPM_CALLOUT0** 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 FwpmCalloutGetById0 = lib.func('__stdcall', 'FwpmCalloutGetById0', 'uint32_t', ['FWPM_ENGINE_HANDLE', 'uint32_t', 'void *']);
// FwpmCalloutGetById0(engineHandle, id, callout)
// engineHandle : FWPM_ENGINE_HANDLE -> 'FWPM_ENGINE_HANDLE'
// id : DWORD -> 'uint32_t'
// callout : FWPM_CALLOUT0** 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", {
  FwpmCalloutGetById0: { parameters: ["buffer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.FwpmCalloutGetById0(engineHandle, id, callout)
// engineHandle : FWPM_ENGINE_HANDLE -> "buffer"
// id : DWORD -> "u32"
// callout : FWPM_CALLOUT0** 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 FwpmCalloutGetById0(
    FWPM_ENGINE_HANDLE engineHandle,
    uint32_t id,
    void* callout);
C, "fwpuclnt.dll");
// $ffi->FwpmCalloutGetById0(engineHandle, id, callout);
// engineHandle : FWPM_ENGINE_HANDLE
// id : DWORD
// callout : FWPM_CALLOUT0** 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 FwpmCalloutGetById0(
        FWPM_ENGINE_HANDLE /* extends Structure (by value) */ engineHandle,   // FWPM_ENGINE_HANDLE
        int id,   // DWORD
        Pointer callout   // FWPM_CALLOUT0** out
    );
}

@[Link("fwpuclnt")]
lib Libfwpuclnt
  fun FwpmCalloutGetById0 = FwpmCalloutGetById0(
    engineHandle : FWPM_ENGINE_HANDLE,   # FWPM_ENGINE_HANDLE
    id : UInt32,   # DWORD
    callout : FWPM_CALLOUT0**   # FWPM_CALLOUT0** 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 FwpmCalloutGetById0Native = Uint32 Function(FWPM_ENGINE_HANDLE, Uint32, Pointer<Void>);
typedef FwpmCalloutGetById0Dart = int Function(int, int, Pointer<Void>);
final FwpmCalloutGetById0 = DynamicLibrary.open('fwpuclnt.dll')
    .lookupFunction<FwpmCalloutGetById0Native, FwpmCalloutGetById0Dart>('FwpmCalloutGetById0');
// engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE
// id : DWORD -> Uint32
// callout : FWPM_CALLOUT0** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function FwpmCalloutGetById0(
  engineHandle: FWPM_ENGINE_HANDLE;   // FWPM_ENGINE_HANDLE
  id: DWORD;   // DWORD
  callout: Pointer   // FWPM_CALLOUT0** out
): DWORD; stdcall;
  external 'fwpuclnt.dll' name 'FwpmCalloutGetById0';

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

foreign import stdcall safe "FwpmCalloutGetById0"
  c_FwpmCalloutGetById0 :: FWPM_ENGINE_HANDLE -> Word32 -> Ptr () -> IO Word32
-- engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE
-- id : DWORD -> Word32
-- callout : FWPM_CALLOUT0** 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 fwpmcalloutgetbyid0 =
  foreign "FwpmCalloutGetById0"
    (FWPM_ENGINE_HANDLE @-> uint32_t @-> (ptr void) @-> returning uint32_t)
(* engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE *)
(* id : DWORD -> uint32_t *)
(* callout : FWPM_CALLOUT0** 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 ("FwpmCalloutGetById0" fwpm-callout-get-by-id0 :convention :stdcall) :uint32
  (engine-handle (:struct fwpm-engine-handle))   ; FWPM_ENGINE_HANDLE
  (id :uint32)   ; DWORD
  (callout :pointer))   ; FWPM_CALLOUT0** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $FwpmCalloutGetById0 = Win32::API::More->new('fwpuclnt',
    'DWORD FwpmCalloutGetById0(LPVOID engineHandle, DWORD id, LPVOID callout)');
# my $ret = $FwpmCalloutGetById0->Call($engineHandle, $id, $callout);
# engineHandle : FWPM_ENGINE_HANDLE -> LPVOID
# id : DWORD -> DWORD
# callout : FWPM_CALLOUT0** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。