FwpmCalloutAdd0

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

DWORD FwpmCalloutAdd0(
    FWPM_ENGINE_HANDLE engineHandle,
    const FWPM_CALLOUT0* callout,
    PSECURITY_DESCRIPTOR sd,   // optional
    DWORD* id   // optional
);

<DllImport("fwpuclnt.dll", ExactSpelling:=True)>
Public Shared Function FwpmCalloutAdd0(
    engineHandle As FWPM_ENGINE_HANDLE,   ' FWPM_ENGINE_HANDLE
    callout As IntPtr,   ' FWPM_CALLOUT0*
    sd As IntPtr,   ' PSECURITY_DESCRIPTOR optional
    id As IntPtr   ' DWORD* optional, out
) As UInteger
End Function

' engineHandle : FWPM_ENGINE_HANDLE
' callout : FWPM_CALLOUT0*
' sd : PSECURITY_DESCRIPTOR optional
' id : DWORD* optional, out
Declare PtrSafe Function FwpmCalloutAdd0 Lib "fwpuclnt" ( _
    ByVal engineHandle As LongPtr, _
    ByVal callout As LongPtr, _
    ByVal sd As LongPtr, _
    ByVal id 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

FwpmCalloutAdd0 = ctypes.windll.fwpuclnt.FwpmCalloutAdd0
FwpmCalloutAdd0.restype = wintypes.DWORD
FwpmCalloutAdd0.argtypes = [
    FWPM_ENGINE_HANDLE,  # engineHandle : FWPM_ENGINE_HANDLE
    ctypes.c_void_p,  # callout : FWPM_CALLOUT0*
    wintypes.HANDLE,  # sd : PSECURITY_DESCRIPTOR optional
    ctypes.POINTER(wintypes.DWORD),  # id : DWORD* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('fwpuclnt.dll')
FwpmCalloutAdd0 = Fiddle::Function.new(
  lib['FwpmCalloutAdd0'],
  [
    Fiddle::TYPE_VOIDP,  # engineHandle : FWPM_ENGINE_HANDLE
    Fiddle::TYPE_VOIDP,  # callout : FWPM_CALLOUT0*
    Fiddle::TYPE_VOIDP,  # sd : PSECURITY_DESCRIPTOR optional
    Fiddle::TYPE_VOIDP,  # id : DWORD* optional, out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "fwpuclnt")]
extern "system" {
    fn FwpmCalloutAdd0(
        engineHandle: FWPM_ENGINE_HANDLE,  // FWPM_ENGINE_HANDLE
        callout: *const FWPM_CALLOUT0,  // FWPM_CALLOUT0*
        sd: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR optional
        id: *mut u32  // DWORD* optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("fwpuclnt.dll")]
public static extern uint FwpmCalloutAdd0(FWPM_ENGINE_HANDLE engineHandle, IntPtr callout, IntPtr sd, IntPtr id);
"@
$api = Add-Type -MemberDefinition $sig -Name 'fwpuclnt_FwpmCalloutAdd0' -Namespace Win32 -PassThru
# $api::FwpmCalloutAdd0(engineHandle, callout, sd, id)

#uselib "fwpuclnt.dll"
#func global FwpmCalloutAdd0 "FwpmCalloutAdd0" sptr, sptr, sptr, sptr
; FwpmCalloutAdd0 engineHandle, varptr(callout), sd, varptr(id)   ; 戻り値は stat
; engineHandle : FWPM_ENGINE_HANDLE -> "sptr"
; callout : FWPM_CALLOUT0* -> "sptr"
; sd : PSECURITY_DESCRIPTOR optional -> "sptr"
; id : DWORD* optional, 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。

#uselib "fwpuclnt.dll"
#cfunc global FwpmCalloutAdd0 "FwpmCalloutAdd0" int, var, sptr, var
; res = FwpmCalloutAdd0(engineHandle, callout, sd, id)
; engineHandle : FWPM_ENGINE_HANDLE -> "int"
; callout : FWPM_CALLOUT0* -> "var"
; sd : PSECURITY_DESCRIPTOR optional -> "sptr"
; id : DWORD* optional, out -> "var"
; ※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。

; DWORD FwpmCalloutAdd0(FWPM_ENGINE_HANDLE engineHandle, FWPM_CALLOUT0* callout, PSECURITY_DESCRIPTOR sd, DWORD* id)
#uselib "fwpuclnt.dll"
#cfunc global FwpmCalloutAdd0 "FwpmCalloutAdd0" int, var, intptr, var
; res = FwpmCalloutAdd0(engineHandle, callout, sd, id)
; engineHandle : FWPM_ENGINE_HANDLE -> "int"
; callout : FWPM_CALLOUT0* -> "var"
; sd : PSECURITY_DESCRIPTOR optional -> "intptr"
; id : DWORD* optional, out -> "var"
; ※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")
	procFwpmCalloutAdd0 = fwpuclnt.NewProc("FwpmCalloutAdd0")
)

// engineHandle (FWPM_ENGINE_HANDLE), callout (FWPM_CALLOUT0*), sd (PSECURITY_DESCRIPTOR optional), id (DWORD* optional, out)
r1, _, err := procFwpmCalloutAdd0.Call(
	uintptr(engineHandle),
	uintptr(callout),
	uintptr(sd),
	uintptr(id),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function FwpmCalloutAdd0(
  engineHandle: FWPM_ENGINE_HANDLE;   // FWPM_ENGINE_HANDLE
  callout: Pointer;   // FWPM_CALLOUT0*
  sd: THandle;   // PSECURITY_DESCRIPTOR optional
  id: Pointer   // DWORD* optional, out
): DWORD; stdcall;
  external 'fwpuclnt.dll' name 'FwpmCalloutAdd0';

result := DllCall("fwpuclnt\FwpmCalloutAdd0"
    , "Ptr", engineHandle   ; FWPM_ENGINE_HANDLE
    , "Ptr", callout   ; FWPM_CALLOUT0*
    , "Ptr", sd   ; PSECURITY_DESCRIPTOR optional
    , "Ptr", id   ; DWORD* optional, out
    , "UInt")   ; return: DWORD

●FwpmCalloutAdd0(engineHandle, callout, sd, id) = DLL("fwpuclnt.dll", "dword FwpmCalloutAdd0(void*, void*, void*, void*)")
# 呼び出し: FwpmCalloutAdd0(engineHandle, callout, sd, id)
# engineHandle : FWPM_ENGINE_HANDLE -> "void*"
# callout : FWPM_CALLOUT0* -> "void*"
# sd : PSECURITY_DESCRIPTOR optional -> "void*"
# id : DWORD* optional, 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)。