NetworkIsolationEnumAppContainers

// api-ms-win-net-isolation-l1-1-0.dll
#include <windows.h>

DWORD NetworkIsolationEnumAppContainers(
    DWORD Flags,
    DWORD* pdwNumPublicAppCs,
    INET_FIREWALL_APP_CONTAINER** ppPublicAppCs
);

<DllImport("api-ms-win-net-isolation-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function NetworkIsolationEnumAppContainers(
    Flags As UInteger,   ' DWORD
    <Out> ByRef pdwNumPublicAppCs As UInteger,   ' DWORD* out
    ppPublicAppCs As IntPtr   ' INET_FIREWALL_APP_CONTAINER** out
) As UInteger
End Function

' Flags : DWORD
' pdwNumPublicAppCs : DWORD* out
' ppPublicAppCs : INET_FIREWALL_APP_CONTAINER** out
Declare PtrSafe Function NetworkIsolationEnumAppContainers Lib "api-ms-win-net-isolation-l1-1-0" ( _
    ByVal Flags As Long, _
    ByRef pdwNumPublicAppCs As Long, _
    ByVal ppPublicAppCs 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

NetworkIsolationEnumAppContainers = ctypes.windll.LoadLibrary("api-ms-win-net-isolation-l1-1-0.dll").NetworkIsolationEnumAppContainers
NetworkIsolationEnumAppContainers.restype = wintypes.DWORD
NetworkIsolationEnumAppContainers.argtypes = [
    wintypes.DWORD,  # Flags : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pdwNumPublicAppCs : DWORD* out
    ctypes.c_void_p,  # ppPublicAppCs : INET_FIREWALL_APP_CONTAINER** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-net-isolation-l1-1-0.dll')
NetworkIsolationEnumAppContainers = Fiddle::Function.new(
  lib['NetworkIsolationEnumAppContainers'],
  [
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # pdwNumPublicAppCs : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppPublicAppCs : INET_FIREWALL_APP_CONTAINER** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "api-ms-win-net-isolation-l1-1-0")]
extern "system" {
    fn NetworkIsolationEnumAppContainers(
        Flags: u32,  // DWORD
        pdwNumPublicAppCs: *mut u32,  // DWORD* out
        ppPublicAppCs: *mut *mut INET_FIREWALL_APP_CONTAINER  // INET_FIREWALL_APP_CONTAINER** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-net-isolation-l1-1-0.dll")]
public static extern uint NetworkIsolationEnumAppContainers(uint Flags, out uint pdwNumPublicAppCs, IntPtr ppPublicAppCs);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-net-isolation-l1-1-0_NetworkIsolationEnumAppContainers' -Namespace Win32 -PassThru
# $api::NetworkIsolationEnumAppContainers(Flags, pdwNumPublicAppCs, ppPublicAppCs)

#uselib "api-ms-win-net-isolation-l1-1-0.dll"
#func global NetworkIsolationEnumAppContainers "NetworkIsolationEnumAppContainers" sptr, sptr, sptr
; NetworkIsolationEnumAppContainers Flags, varptr(pdwNumPublicAppCs), varptr(ppPublicAppCs)   ; 戻り値は stat
; Flags : DWORD -> "sptr"
; pdwNumPublicAppCs : DWORD* out -> "sptr"
; ppPublicAppCs : INET_FIREWALL_APP_CONTAINER** out -> "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 "api-ms-win-net-isolation-l1-1-0.dll"
#cfunc global NetworkIsolationEnumAppContainers "NetworkIsolationEnumAppContainers" int, var, var
; res = NetworkIsolationEnumAppContainers(Flags, pdwNumPublicAppCs, ppPublicAppCs)
; Flags : DWORD -> "int"
; pdwNumPublicAppCs : DWORD* out -> "var"
; ppPublicAppCs : INET_FIREWALL_APP_CONTAINER** out -> "var"
; ※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 NetworkIsolationEnumAppContainers(DWORD Flags, DWORD* pdwNumPublicAppCs, INET_FIREWALL_APP_CONTAINER** ppPublicAppCs)
#uselib "api-ms-win-net-isolation-l1-1-0.dll"
#cfunc global NetworkIsolationEnumAppContainers "NetworkIsolationEnumAppContainers" int, var, var
; res = NetworkIsolationEnumAppContainers(Flags, pdwNumPublicAppCs, ppPublicAppCs)
; Flags : DWORD -> "int"
; pdwNumPublicAppCs : DWORD* out -> "var"
; ppPublicAppCs : INET_FIREWALL_APP_CONTAINER** out -> "var"
; ※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 (
	api_ms_win_net_isolation_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-net-isolation-l1-1-0.dll")
	procNetworkIsolationEnumAppContainers = api_ms_win_net_isolation_l1_1_0.NewProc("NetworkIsolationEnumAppContainers")
)

// Flags (DWORD), pdwNumPublicAppCs (DWORD* out), ppPublicAppCs (INET_FIREWALL_APP_CONTAINER** out)
r1, _, err := procNetworkIsolationEnumAppContainers.Call(
	uintptr(Flags),
	uintptr(pdwNumPublicAppCs),
	uintptr(ppPublicAppCs),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetworkIsolationEnumAppContainers(
  Flags: DWORD;   // DWORD
  pdwNumPublicAppCs: Pointer;   // DWORD* out
  ppPublicAppCs: Pointer   // INET_FIREWALL_APP_CONTAINER** out
): DWORD; stdcall;
  external 'api-ms-win-net-isolation-l1-1-0.dll' name 'NetworkIsolationEnumAppContainers';

result := DllCall("api-ms-win-net-isolation-l1-1-0\NetworkIsolationEnumAppContainers"
    , "UInt", Flags   ; DWORD
    , "Ptr", pdwNumPublicAppCs   ; DWORD* out
    , "Ptr", ppPublicAppCs   ; INET_FIREWALL_APP_CONTAINER** out
    , "UInt")   ; return: DWORD

●NetworkIsolationEnumAppContainers(Flags, pdwNumPublicAppCs, ppPublicAppCs) = DLL("api-ms-win-net-isolation-l1-1-0.dll", "dword NetworkIsolationEnumAppContainers(dword, void*, void*)")
# 呼び出し: NetworkIsolationEnumAppContainers(Flags, pdwNumPublicAppCs, ppPublicAppCs)
# Flags : DWORD -> "dword"
# pdwNumPublicAppCs : DWORD* out -> "void*"
# ppPublicAppCs : INET_FIREWALL_APP_CONTAINER** 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)。