Win32 API 日本語リファレンス
ホームNetworkManagement.WindowsFilteringPlatform › FwpmConnectionPolicyAdd0

FwpmConnectionPolicyAdd0

関数
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DLLfwpuclnt.dll呼出規約winapi

シグネチャ

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

DWORD FwpmConnectionPolicyAdd0(
    FWPM_ENGINE_HANDLE engineHandle,
    const FWPM_PROVIDER_CONTEXT3* connectionPolicy,
    FWP_IP_VERSION ipVersion,
    ULONGLONG weight,
    DWORD numFilterConditions,
    const FWPM_FILTER_CONDITION0* filterConditions,
    PSECURITY_DESCRIPTOR sd   // optional
);

パラメーター

名前方向説明
engineHandleFWPM_ENGINE_HANDLEinフィルタリングエンジンへのセッションハンドル。
connectionPolicyFWPM_PROVIDER_CONTEXT3*in追加する接続ポリシーを記述したプロバイダコンテキスト構造体へのポインタ。
ipVersionFWP_IP_VERSIONinポリシーが適用されるIPバージョン(IPv4/IPv6)を指定する列挙値。
weightULONGLONGinポリシー間の優先度を決める重み。値が大きいほど優先される。
numFilterConditionsDWORDinfilterConditions配列の要素数。0で全トラフィックに適用。
filterConditionsFWPM_FILTER_CONDITION0*in適用条件を列挙したフィルタ条件配列へのポインタ。条件なしならNULL可。
sdPSECURITY_DESCRIPTORinoptionalポリシーに付与するセキュリティ記述子。既定でよければNULL可。

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD FwpmConnectionPolicyAdd0(
    FWPM_ENGINE_HANDLE engineHandle,
    const FWPM_PROVIDER_CONTEXT3* connectionPolicy,
    FWP_IP_VERSION ipVersion,
    ULONGLONG weight,
    DWORD numFilterConditions,
    const FWPM_FILTER_CONDITION0* filterConditions,
    PSECURITY_DESCRIPTOR sd   // optional
);
[DllImport("fwpuclnt.dll", ExactSpelling = true)]
static extern uint FwpmConnectionPolicyAdd0(
    FWPM_ENGINE_HANDLE engineHandle,   // FWPM_ENGINE_HANDLE
    IntPtr connectionPolicy,   // FWPM_PROVIDER_CONTEXT3*
    int ipVersion,   // FWP_IP_VERSION
    ulong weight,   // ULONGLONG
    uint numFilterConditions,   // DWORD
    IntPtr filterConditions,   // FWPM_FILTER_CONDITION0*
    IntPtr sd   // PSECURITY_DESCRIPTOR optional
);
<DllImport("fwpuclnt.dll", ExactSpelling:=True)>
Public Shared Function FwpmConnectionPolicyAdd0(
    engineHandle As FWPM_ENGINE_HANDLE,   ' FWPM_ENGINE_HANDLE
    connectionPolicy As IntPtr,   ' FWPM_PROVIDER_CONTEXT3*
    ipVersion As Integer,   ' FWP_IP_VERSION
    weight As ULong,   ' ULONGLONG
    numFilterConditions As UInteger,   ' DWORD
    filterConditions As IntPtr,   ' FWPM_FILTER_CONDITION0*
    sd As IntPtr   ' PSECURITY_DESCRIPTOR optional
) As UInteger
End Function
' engineHandle : FWPM_ENGINE_HANDLE
' connectionPolicy : FWPM_PROVIDER_CONTEXT3*
' ipVersion : FWP_IP_VERSION
' weight : ULONGLONG
' numFilterConditions : DWORD
' filterConditions : FWPM_FILTER_CONDITION0*
' sd : PSECURITY_DESCRIPTOR optional
Declare PtrSafe Function FwpmConnectionPolicyAdd0 Lib "fwpuclnt" ( _
    ByVal engineHandle As LongPtr, _
    ByVal connectionPolicy As LongPtr, _
    ByVal ipVersion As Long, _
    ByVal weight As LongLong, _
    ByVal numFilterConditions As Long, _
    ByVal filterConditions As LongPtr, _
    ByVal sd 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

FwpmConnectionPolicyAdd0 = ctypes.windll.fwpuclnt.FwpmConnectionPolicyAdd0
FwpmConnectionPolicyAdd0.restype = wintypes.DWORD
FwpmConnectionPolicyAdd0.argtypes = [
    FWPM_ENGINE_HANDLE,  # engineHandle : FWPM_ENGINE_HANDLE
    ctypes.c_void_p,  # connectionPolicy : FWPM_PROVIDER_CONTEXT3*
    ctypes.c_int,  # ipVersion : FWP_IP_VERSION
    ctypes.c_ulonglong,  # weight : ULONGLONG
    wintypes.DWORD,  # numFilterConditions : DWORD
    ctypes.c_void_p,  # filterConditions : FWPM_FILTER_CONDITION0*
    wintypes.HANDLE,  # sd : PSECURITY_DESCRIPTOR optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('fwpuclnt.dll')
FwpmConnectionPolicyAdd0 = Fiddle::Function.new(
  lib['FwpmConnectionPolicyAdd0'],
  [
    Fiddle::TYPE_VOIDP,  # engineHandle : FWPM_ENGINE_HANDLE
    Fiddle::TYPE_VOIDP,  # connectionPolicy : FWPM_PROVIDER_CONTEXT3*
    Fiddle::TYPE_INT,  # ipVersion : FWP_IP_VERSION
    -Fiddle::TYPE_LONG_LONG,  # weight : ULONGLONG
    -Fiddle::TYPE_INT,  # numFilterConditions : DWORD
    Fiddle::TYPE_VOIDP,  # filterConditions : FWPM_FILTER_CONDITION0*
    Fiddle::TYPE_VOIDP,  # sd : PSECURITY_DESCRIPTOR optional
  ],
  -Fiddle::TYPE_INT)
#[link(name = "fwpuclnt")]
extern "system" {
    fn FwpmConnectionPolicyAdd0(
        engineHandle: FWPM_ENGINE_HANDLE,  // FWPM_ENGINE_HANDLE
        connectionPolicy: *const FWPM_PROVIDER_CONTEXT3,  // FWPM_PROVIDER_CONTEXT3*
        ipVersion: i32,  // FWP_IP_VERSION
        weight: u64,  // ULONGLONG
        numFilterConditions: u32,  // DWORD
        filterConditions: *const FWPM_FILTER_CONDITION0,  // FWPM_FILTER_CONDITION0*
        sd: *mut core::ffi::c_void  // PSECURITY_DESCRIPTOR optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("fwpuclnt.dll")]
public static extern uint FwpmConnectionPolicyAdd0(FWPM_ENGINE_HANDLE engineHandle, IntPtr connectionPolicy, int ipVersion, ulong weight, uint numFilterConditions, IntPtr filterConditions, IntPtr sd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'fwpuclnt_FwpmConnectionPolicyAdd0' -Namespace Win32 -PassThru
# $api::FwpmConnectionPolicyAdd0(engineHandle, connectionPolicy, ipVersion, weight, numFilterConditions, filterConditions, sd)
#uselib "fwpuclnt.dll"
#func global FwpmConnectionPolicyAdd0 "FwpmConnectionPolicyAdd0" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; FwpmConnectionPolicyAdd0 engineHandle, varptr(connectionPolicy), ipVersion, weight, numFilterConditions, varptr(filterConditions), sd   ; 戻り値は stat
; engineHandle : FWPM_ENGINE_HANDLE -> "sptr"
; connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> "sptr"
; ipVersion : FWP_IP_VERSION -> "sptr"
; weight : ULONGLONG -> "sptr"
; numFilterConditions : DWORD -> "sptr"
; filterConditions : FWPM_FILTER_CONDITION0* -> "sptr"
; sd : PSECURITY_DESCRIPTOR optional -> "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 int64 引数(64bit値渡し)に非対応です。
; ※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。
出力引数:
#uselib "fwpuclnt.dll"
#cfunc global FwpmConnectionPolicyAdd0 "FwpmConnectionPolicyAdd0" int, var, int, int64, int, var, sptr
; res = FwpmConnectionPolicyAdd0(engineHandle, connectionPolicy, ipVersion, weight, numFilterConditions, filterConditions, sd)
; engineHandle : FWPM_ENGINE_HANDLE -> "int"
; connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> "var"
; ipVersion : FWP_IP_VERSION -> "int"
; weight : ULONGLONG -> "int64"
; numFilterConditions : DWORD -> "int"
; filterConditions : FWPM_FILTER_CONDITION0* -> "var"
; sd : PSECURITY_DESCRIPTOR optional -> "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。
; ※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。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。
出力引数:
; DWORD FwpmConnectionPolicyAdd0(FWPM_ENGINE_HANDLE engineHandle, FWPM_PROVIDER_CONTEXT3* connectionPolicy, FWP_IP_VERSION ipVersion, ULONGLONG weight, DWORD numFilterConditions, FWPM_FILTER_CONDITION0* filterConditions, PSECURITY_DESCRIPTOR sd)
#uselib "fwpuclnt.dll"
#cfunc global FwpmConnectionPolicyAdd0 "FwpmConnectionPolicyAdd0" int, var, int, int64, int, var, intptr
; res = FwpmConnectionPolicyAdd0(engineHandle, connectionPolicy, ipVersion, weight, numFilterConditions, filterConditions, sd)
; engineHandle : FWPM_ENGINE_HANDLE -> "int"
; connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> "var"
; ipVersion : FWP_IP_VERSION -> "int"
; weight : ULONGLONG -> "int64"
; numFilterConditions : DWORD -> "int"
; filterConditions : FWPM_FILTER_CONDITION0* -> "var"
; sd : PSECURITY_DESCRIPTOR optional -> "intptr"
; ※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。
; ※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")
	procFwpmConnectionPolicyAdd0 = fwpuclnt.NewProc("FwpmConnectionPolicyAdd0")
)

// engineHandle (FWPM_ENGINE_HANDLE), connectionPolicy (FWPM_PROVIDER_CONTEXT3*), ipVersion (FWP_IP_VERSION), weight (ULONGLONG), numFilterConditions (DWORD), filterConditions (FWPM_FILTER_CONDITION0*), sd (PSECURITY_DESCRIPTOR optional)
r1, _, err := procFwpmConnectionPolicyAdd0.Call(
	uintptr(engineHandle),
	uintptr(connectionPolicy),
	uintptr(ipVersion),
	uintptr(weight),
	uintptr(numFilterConditions),
	uintptr(filterConditions),
	uintptr(sd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function FwpmConnectionPolicyAdd0(
  engineHandle: FWPM_ENGINE_HANDLE;   // FWPM_ENGINE_HANDLE
  connectionPolicy: Pointer;   // FWPM_PROVIDER_CONTEXT3*
  ipVersion: Integer;   // FWP_IP_VERSION
  weight: UInt64;   // ULONGLONG
  numFilterConditions: DWORD;   // DWORD
  filterConditions: Pointer;   // FWPM_FILTER_CONDITION0*
  sd: THandle   // PSECURITY_DESCRIPTOR optional
): DWORD; stdcall;
  external 'fwpuclnt.dll' name 'FwpmConnectionPolicyAdd0';
result := DllCall("fwpuclnt\FwpmConnectionPolicyAdd0"
    , "Ptr", engineHandle   ; FWPM_ENGINE_HANDLE
    , "Ptr", connectionPolicy   ; FWPM_PROVIDER_CONTEXT3*
    , "Int", ipVersion   ; FWP_IP_VERSION
    , "Int64", weight   ; ULONGLONG
    , "UInt", numFilterConditions   ; DWORD
    , "Ptr", filterConditions   ; FWPM_FILTER_CONDITION0*
    , "Ptr", sd   ; PSECURITY_DESCRIPTOR optional
    , "UInt")   ; return: DWORD
●FwpmConnectionPolicyAdd0(engineHandle, connectionPolicy, ipVersion, weight, numFilterConditions, filterConditions, sd) = DLL("fwpuclnt.dll", "dword FwpmConnectionPolicyAdd0(void*, void*, int, qword, dword, void*, void*)")
# 呼び出し: FwpmConnectionPolicyAdd0(engineHandle, connectionPolicy, ipVersion, weight, numFilterConditions, filterConditions, sd)
# engineHandle : FWPM_ENGINE_HANDLE -> "void*"
# connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> "void*"
# ipVersion : FWP_IP_VERSION -> "int"
# weight : ULONGLONG -> "qword"
# numFilterConditions : DWORD -> "dword"
# filterConditions : FWPM_FILTER_CONDITION0* -> "void*"
# sd : PSECURITY_DESCRIPTOR 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)。
const std = @import("std");

extern "fwpuclnt" fn FwpmConnectionPolicyAdd0(
    engineHandle: FWPM_ENGINE_HANDLE, // FWPM_ENGINE_HANDLE
    connectionPolicy: [*c]FWPM_PROVIDER_CONTEXT3, // FWPM_PROVIDER_CONTEXT3*
    ipVersion: i32, // FWP_IP_VERSION
    weight: u64, // ULONGLONG
    numFilterConditions: u32, // DWORD
    filterConditions: [*c]FWPM_FILTER_CONDITION0, // FWPM_FILTER_CONDITION0*
    sd: ?*anyopaque // PSECURITY_DESCRIPTOR optional
) callconv(std.os.windows.WINAPI) u32;
proc FwpmConnectionPolicyAdd0(
    engineHandle: FWPM_ENGINE_HANDLE,  # FWPM_ENGINE_HANDLE
    connectionPolicy: ptr FWPM_PROVIDER_CONTEXT3,  # FWPM_PROVIDER_CONTEXT3*
    ipVersion: int32,  # FWP_IP_VERSION
    weight: uint64,  # ULONGLONG
    numFilterConditions: uint32,  # DWORD
    filterConditions: ptr FWPM_FILTER_CONDITION0,  # FWPM_FILTER_CONDITION0*
    sd: pointer  # PSECURITY_DESCRIPTOR optional
): uint32 {.importc: "FwpmConnectionPolicyAdd0", stdcall, dynlib: "fwpuclnt.dll".}
pragma(lib, "fwpuclnt");
extern(Windows)
uint FwpmConnectionPolicyAdd0(
    FWPM_ENGINE_HANDLE engineHandle,   // FWPM_ENGINE_HANDLE
    FWPM_PROVIDER_CONTEXT3* connectionPolicy,   // FWPM_PROVIDER_CONTEXT3*
    int ipVersion,   // FWP_IP_VERSION
    ulong weight,   // ULONGLONG
    uint numFilterConditions,   // DWORD
    FWPM_FILTER_CONDITION0* filterConditions,   // FWPM_FILTER_CONDITION0*
    void* sd   // PSECURITY_DESCRIPTOR optional
);
ccall((:FwpmConnectionPolicyAdd0, "fwpuclnt.dll"), stdcall, UInt32,
      (FWPM_ENGINE_HANDLE, Ptr{FWPM_PROVIDER_CONTEXT3}, Int32, UInt64, UInt32, Ptr{FWPM_FILTER_CONDITION0}, Ptr{Cvoid}),
      engineHandle, connectionPolicy, ipVersion, weight, numFilterConditions, filterConditions, sd)
# engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE
# connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> Ptr{FWPM_PROVIDER_CONTEXT3}
# ipVersion : FWP_IP_VERSION -> Int32
# weight : ULONGLONG -> UInt64
# numFilterConditions : DWORD -> UInt32
# filterConditions : FWPM_FILTER_CONDITION0* -> Ptr{FWPM_FILTER_CONDITION0}
# sd : PSECURITY_DESCRIPTOR optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t FwpmConnectionPolicyAdd0(
    FWPM_ENGINE_HANDLE engineHandle,
    void* connectionPolicy,
    int32_t ipVersion,
    uint64_t weight,
    uint32_t numFilterConditions,
    void* filterConditions,
    void* sd);
]]
local fwpuclnt = ffi.load("fwpuclnt")
-- fwpuclnt.FwpmConnectionPolicyAdd0(engineHandle, connectionPolicy, ipVersion, weight, numFilterConditions, filterConditions, sd)
-- engineHandle : FWPM_ENGINE_HANDLE
-- connectionPolicy : FWPM_PROVIDER_CONTEXT3*
-- ipVersion : FWP_IP_VERSION
-- weight : ULONGLONG
-- numFilterConditions : DWORD
-- filterConditions : FWPM_FILTER_CONDITION0*
-- sd : PSECURITY_DESCRIPTOR optional
-- 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 FwpmConnectionPolicyAdd0 = lib.func('__stdcall', 'FwpmConnectionPolicyAdd0', 'uint32_t', ['FWPM_ENGINE_HANDLE', 'void *', 'int32_t', 'uint64_t', 'uint32_t', 'void *', 'void *']);
// FwpmConnectionPolicyAdd0(engineHandle, connectionPolicy, ipVersion, weight, numFilterConditions, filterConditions, sd)
// engineHandle : FWPM_ENGINE_HANDLE -> 'FWPM_ENGINE_HANDLE'
// connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> 'void *'
// ipVersion : FWP_IP_VERSION -> 'int32_t'
// weight : ULONGLONG -> 'uint64_t'
// numFilterConditions : DWORD -> 'uint32_t'
// filterConditions : FWPM_FILTER_CONDITION0* -> 'void *'
// sd : PSECURITY_DESCRIPTOR optional -> '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", {
  FwpmConnectionPolicyAdd0: { parameters: ["buffer", "pointer", "i32", "u64", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.FwpmConnectionPolicyAdd0(engineHandle, connectionPolicy, ipVersion, weight, numFilterConditions, filterConditions, sd)
// engineHandle : FWPM_ENGINE_HANDLE -> "buffer"
// connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> "pointer"
// ipVersion : FWP_IP_VERSION -> "i32"
// weight : ULONGLONG -> "u64"
// numFilterConditions : DWORD -> "u32"
// filterConditions : FWPM_FILTER_CONDITION0* -> "pointer"
// sd : PSECURITY_DESCRIPTOR optional -> "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 FwpmConnectionPolicyAdd0(
    FWPM_ENGINE_HANDLE engineHandle,
    void* connectionPolicy,
    int32_t ipVersion,
    uint64_t weight,
    uint32_t numFilterConditions,
    void* filterConditions,
    void* sd);
C, "fwpuclnt.dll");
// $ffi->FwpmConnectionPolicyAdd0(engineHandle, connectionPolicy, ipVersion, weight, numFilterConditions, filterConditions, sd);
// engineHandle : FWPM_ENGINE_HANDLE
// connectionPolicy : FWPM_PROVIDER_CONTEXT3*
// ipVersion : FWP_IP_VERSION
// weight : ULONGLONG
// numFilterConditions : DWORD
// filterConditions : FWPM_FILTER_CONDITION0*
// sd : PSECURITY_DESCRIPTOR optional
// 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 FwpmConnectionPolicyAdd0(
        FWPM_ENGINE_HANDLE /* extends Structure (by value) */ engineHandle,   // FWPM_ENGINE_HANDLE
        Pointer connectionPolicy,   // FWPM_PROVIDER_CONTEXT3*
        int ipVersion,   // FWP_IP_VERSION
        long weight,   // ULONGLONG
        int numFilterConditions,   // DWORD
        Pointer filterConditions,   // FWPM_FILTER_CONDITION0*
        Pointer sd   // PSECURITY_DESCRIPTOR optional
    );
}
@[Link("fwpuclnt")]
lib Libfwpuclnt
  fun FwpmConnectionPolicyAdd0 = FwpmConnectionPolicyAdd0(
    engineHandle : FWPM_ENGINE_HANDLE,   # FWPM_ENGINE_HANDLE
    connectionPolicy : FWPM_PROVIDER_CONTEXT3*,   # FWPM_PROVIDER_CONTEXT3*
    ipVersion : Int32,   # FWP_IP_VERSION
    weight : UInt64,   # ULONGLONG
    numFilterConditions : UInt32,   # DWORD
    filterConditions : FWPM_FILTER_CONDITION0*,   # FWPM_FILTER_CONDITION0*
    sd : Void*   # PSECURITY_DESCRIPTOR optional
  ) : 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 FwpmConnectionPolicyAdd0Native = Uint32 Function(FWPM_ENGINE_HANDLE, Pointer<Void>, Int32, Uint64, Uint32, Pointer<Void>, Pointer<Void>);
typedef FwpmConnectionPolicyAdd0Dart = int Function(int, Pointer<Void>, int, int, int, Pointer<Void>, Pointer<Void>);
final FwpmConnectionPolicyAdd0 = DynamicLibrary.open('fwpuclnt.dll')
    .lookupFunction<FwpmConnectionPolicyAdd0Native, FwpmConnectionPolicyAdd0Dart>('FwpmConnectionPolicyAdd0');
// engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE
// connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> Pointer<Void>
// ipVersion : FWP_IP_VERSION -> Int32
// weight : ULONGLONG -> Uint64
// numFilterConditions : DWORD -> Uint32
// filterConditions : FWPM_FILTER_CONDITION0* -> Pointer<Void>
// sd : PSECURITY_DESCRIPTOR optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function FwpmConnectionPolicyAdd0(
  engineHandle: FWPM_ENGINE_HANDLE;   // FWPM_ENGINE_HANDLE
  connectionPolicy: Pointer;   // FWPM_PROVIDER_CONTEXT3*
  ipVersion: Integer;   // FWP_IP_VERSION
  weight: UInt64;   // ULONGLONG
  numFilterConditions: DWORD;   // DWORD
  filterConditions: Pointer;   // FWPM_FILTER_CONDITION0*
  sd: THandle   // PSECURITY_DESCRIPTOR optional
): DWORD; stdcall;
  external 'fwpuclnt.dll' name 'FwpmConnectionPolicyAdd0';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "FwpmConnectionPolicyAdd0"
  c_FwpmConnectionPolicyAdd0 :: FWPM_ENGINE_HANDLE -> Ptr () -> Int32 -> Word64 -> Word32 -> Ptr () -> Ptr () -> IO Word32
-- engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE
-- connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> Ptr ()
-- ipVersion : FWP_IP_VERSION -> Int32
-- weight : ULONGLONG -> Word64
-- numFilterConditions : DWORD -> Word32
-- filterConditions : FWPM_FILTER_CONDITION0* -> Ptr ()
-- sd : PSECURITY_DESCRIPTOR optional -> 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 fwpmconnectionpolicyadd0 =
  foreign "FwpmConnectionPolicyAdd0"
    (FWPM_ENGINE_HANDLE @-> (ptr void) @-> int32_t @-> uint64_t @-> uint32_t @-> (ptr void) @-> (ptr void) @-> returning uint32_t)
(* engineHandle : FWPM_ENGINE_HANDLE -> FWPM_ENGINE_HANDLE *)
(* connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> (ptr void) *)
(* ipVersion : FWP_IP_VERSION -> int32_t *)
(* weight : ULONGLONG -> uint64_t *)
(* numFilterConditions : DWORD -> uint32_t *)
(* filterConditions : FWPM_FILTER_CONDITION0* -> (ptr void) *)
(* sd : PSECURITY_DESCRIPTOR optional -> (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 ("FwpmConnectionPolicyAdd0" fwpm-connection-policy-add0 :convention :stdcall) :uint32
  (engine-handle (:struct fwpm-engine-handle))   ; FWPM_ENGINE_HANDLE
  (connection-policy :pointer)   ; FWPM_PROVIDER_CONTEXT3*
  (ip-version :int32)   ; FWP_IP_VERSION
  (weight :uint64)   ; ULONGLONG
  (num-filter-conditions :uint32)   ; DWORD
  (filter-conditions :pointer)   ; FWPM_FILTER_CONDITION0*
  (sd :pointer))   ; PSECURITY_DESCRIPTOR optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $FwpmConnectionPolicyAdd0 = Win32::API::More->new('fwpuclnt',
    'DWORD FwpmConnectionPolicyAdd0(LPVOID engineHandle, LPVOID connectionPolicy, int ipVersion, UINT64 weight, DWORD numFilterConditions, LPVOID filterConditions, HANDLE sd)');
# my $ret = $FwpmConnectionPolicyAdd0->Call($engineHandle, $connectionPolicy, $ipVersion, $weight, $numFilterConditions, $filterConditions, $sd);
# engineHandle : FWPM_ENGINE_HANDLE -> LPVOID
# connectionPolicy : FWPM_PROVIDER_CONTEXT3* -> LPVOID
# ipVersion : FWP_IP_VERSION -> int
# weight : ULONGLONG -> UINT64
# numFilterConditions : DWORD -> DWORD
# filterConditions : FWPM_FILTER_CONDITION0* -> LPVOID
# sd : PSECURITY_DESCRIPTOR optional -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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