NetworkIsolationDiagnoseConnectFailureAndGetInfo

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

DWORD NetworkIsolationDiagnoseConnectFailureAndGetInfo(
    LPCWSTR wszServerName,
    NETISO_ERROR_TYPE* netIsoError
);

<DllImport("api-ms-win-net-isolation-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function NetworkIsolationDiagnoseConnectFailureAndGetInfo(
    <MarshalAs(UnmanagedType.LPWStr)> wszServerName As String,   ' LPCWSTR
    <Out> ByRef netIsoError As Integer   ' NETISO_ERROR_TYPE* out
) As UInteger
End Function

' wszServerName : LPCWSTR
' netIsoError : NETISO_ERROR_TYPE* out
Declare PtrSafe Function NetworkIsolationDiagnoseConnectFailureAndGetInfo Lib "api-ms-win-net-isolation-l1-1-0" ( _
    ByVal wszServerName As LongPtr, _
    ByRef netIsoError As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

NetworkIsolationDiagnoseConnectFailureAndGetInfo = ctypes.windll.LoadLibrary("api-ms-win-net-isolation-l1-1-0.dll").NetworkIsolationDiagnoseConnectFailureAndGetInfo
NetworkIsolationDiagnoseConnectFailureAndGetInfo.restype = wintypes.DWORD
NetworkIsolationDiagnoseConnectFailureAndGetInfo.argtypes = [
    wintypes.LPCWSTR,  # wszServerName : LPCWSTR
    ctypes.c_void_p,  # netIsoError : NETISO_ERROR_TYPE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-net-isolation-l1-1-0.dll')
NetworkIsolationDiagnoseConnectFailureAndGetInfo = Fiddle::Function.new(
  lib['NetworkIsolationDiagnoseConnectFailureAndGetInfo'],
  [
    Fiddle::TYPE_VOIDP,  # wszServerName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # netIsoError : NETISO_ERROR_TYPE* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "api-ms-win-net-isolation-l1-1-0")]
extern "system" {
    fn NetworkIsolationDiagnoseConnectFailureAndGetInfo(
        wszServerName: *const u16,  // LPCWSTR
        netIsoError: *mut i32  // NETISO_ERROR_TYPE* 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 NetworkIsolationDiagnoseConnectFailureAndGetInfo([MarshalAs(UnmanagedType.LPWStr)] string wszServerName, out int netIsoError);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-net-isolation-l1-1-0_NetworkIsolationDiagnoseConnectFailureAndGetInfo' -Namespace Win32 -PassThru
# $api::NetworkIsolationDiagnoseConnectFailureAndGetInfo(wszServerName, netIsoError)

#uselib "api-ms-win-net-isolation-l1-1-0.dll"
#func global NetworkIsolationDiagnoseConnectFailureAndGetInfo "NetworkIsolationDiagnoseConnectFailureAndGetInfo" sptr, sptr
; NetworkIsolationDiagnoseConnectFailureAndGetInfo wszServerName, netIsoError   ; 戻り値は stat
; wszServerName : LPCWSTR -> "sptr"
; netIsoError : NETISO_ERROR_TYPE* 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 NetworkIsolationDiagnoseConnectFailureAndGetInfo "NetworkIsolationDiagnoseConnectFailureAndGetInfo" wstr, int
; res = NetworkIsolationDiagnoseConnectFailureAndGetInfo(wszServerName, netIsoError)
; wszServerName : LPCWSTR -> "wstr"
; netIsoError : NETISO_ERROR_TYPE* out -> "int"

; DWORD NetworkIsolationDiagnoseConnectFailureAndGetInfo(LPCWSTR wszServerName, NETISO_ERROR_TYPE* netIsoError)
#uselib "api-ms-win-net-isolation-l1-1-0.dll"
#cfunc global NetworkIsolationDiagnoseConnectFailureAndGetInfo "NetworkIsolationDiagnoseConnectFailureAndGetInfo" wstr, int
; res = NetworkIsolationDiagnoseConnectFailureAndGetInfo(wszServerName, netIsoError)
; wszServerName : LPCWSTR -> "wstr"
; netIsoError : NETISO_ERROR_TYPE* out -> "int"

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")
	procNetworkIsolationDiagnoseConnectFailureAndGetInfo = api_ms_win_net_isolation_l1_1_0.NewProc("NetworkIsolationDiagnoseConnectFailureAndGetInfo")
)

// wszServerName (LPCWSTR), netIsoError (NETISO_ERROR_TYPE* out)
r1, _, err := procNetworkIsolationDiagnoseConnectFailureAndGetInfo.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(wszServerName))),
	uintptr(netIsoError),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetworkIsolationDiagnoseConnectFailureAndGetInfo(
  wszServerName: PWideChar;   // LPCWSTR
  netIsoError: Pointer   // NETISO_ERROR_TYPE* out
): DWORD; stdcall;
  external 'api-ms-win-net-isolation-l1-1-0.dll' name 'NetworkIsolationDiagnoseConnectFailureAndGetInfo';

result := DllCall("api-ms-win-net-isolation-l1-1-0\NetworkIsolationDiagnoseConnectFailureAndGetInfo"
    , "WStr", wszServerName   ; LPCWSTR
    , "Ptr", netIsoError   ; NETISO_ERROR_TYPE* out
    , "UInt")   ; return: DWORD

●NetworkIsolationDiagnoseConnectFailureAndGetInfo(wszServerName, netIsoError) = DLL("api-ms-win-net-isolation-l1-1-0.dll", "dword NetworkIsolationDiagnoseConnectFailureAndGetInfo(char*, void*)")
# 呼び出し: NetworkIsolationDiagnoseConnectFailureAndGetInfo(wszServerName, netIsoError)
# wszServerName : LPCWSTR -> "char*"
# netIsoError : NETISO_ERROR_TYPE* 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)。