CertSrvIsServerOnlineW

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

HRESULT CertSrvIsServerOnlineW(
    LPCWSTR pwszServerName,
    BOOL* pfServerOnline
);

<DllImport("certadm.dll", ExactSpelling:=True)>
Public Shared Function CertSrvIsServerOnlineW(
    <MarshalAs(UnmanagedType.LPWStr)> pwszServerName As String,   ' LPCWSTR
    ByRef pfServerOnline As Integer   ' BOOL* in/out
) As Integer
End Function

' pwszServerName : LPCWSTR
' pfServerOnline : BOOL* in/out
Declare PtrSafe Function CertSrvIsServerOnlineW Lib "certadm" ( _
    ByVal pwszServerName As LongPtr, _
    ByRef pfServerOnline 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

CertSrvIsServerOnlineW = ctypes.windll.certadm.CertSrvIsServerOnlineW
CertSrvIsServerOnlineW.restype = ctypes.c_int
CertSrvIsServerOnlineW.argtypes = [
    wintypes.LPCWSTR,  # pwszServerName : LPCWSTR
    ctypes.c_void_p,  # pfServerOnline : BOOL* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('certadm.dll')
CertSrvIsServerOnlineW = Fiddle::Function.new(
  lib['CertSrvIsServerOnlineW'],
  [
    Fiddle::TYPE_VOIDP,  # pwszServerName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pfServerOnline : BOOL* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "certadm")]
extern "system" {
    fn CertSrvIsServerOnlineW(
        pwszServerName: *const u16,  // LPCWSTR
        pfServerOnline: *mut i32  // BOOL* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("certadm.dll")]
public static extern int CertSrvIsServerOnlineW([MarshalAs(UnmanagedType.LPWStr)] string pwszServerName, ref int pfServerOnline);
"@
$api = Add-Type -MemberDefinition $sig -Name 'certadm_CertSrvIsServerOnlineW' -Namespace Win32 -PassThru
# $api::CertSrvIsServerOnlineW(pwszServerName, pfServerOnline)

#uselib "certadm.dll"
#func global CertSrvIsServerOnlineW "CertSrvIsServerOnlineW" sptr, sptr
; CertSrvIsServerOnlineW pwszServerName, pfServerOnline   ; 戻り値は stat
; pwszServerName : LPCWSTR -> "sptr"
; pfServerOnline : BOOL* in/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 "certadm.dll"
#cfunc global CertSrvIsServerOnlineW "CertSrvIsServerOnlineW" wstr, int
; res = CertSrvIsServerOnlineW(pwszServerName, pfServerOnline)
; pwszServerName : LPCWSTR -> "wstr"
; pfServerOnline : BOOL* in/out -> "int"

; HRESULT CertSrvIsServerOnlineW(LPCWSTR pwszServerName, BOOL* pfServerOnline)
#uselib "certadm.dll"
#cfunc global CertSrvIsServerOnlineW "CertSrvIsServerOnlineW" wstr, int
; res = CertSrvIsServerOnlineW(pwszServerName, pfServerOnline)
; pwszServerName : LPCWSTR -> "wstr"
; pfServerOnline : BOOL* in/out -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	certadm = windows.NewLazySystemDLL("certadm.dll")
	procCertSrvIsServerOnlineW = certadm.NewProc("CertSrvIsServerOnlineW")
)

// pwszServerName (LPCWSTR), pfServerOnline (BOOL* in/out)
r1, _, err := procCertSrvIsServerOnlineW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszServerName))),
	uintptr(pfServerOnline),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CertSrvIsServerOnlineW(
  pwszServerName: PWideChar;   // LPCWSTR
  pfServerOnline: Pointer   // BOOL* in/out
): Integer; stdcall;
  external 'certadm.dll' name 'CertSrvIsServerOnlineW';

result := DllCall("certadm\CertSrvIsServerOnlineW"
    , "WStr", pwszServerName   ; LPCWSTR
    , "Ptr", pfServerOnline   ; BOOL* in/out
    , "Int")   ; return: HRESULT

●CertSrvIsServerOnlineW(pwszServerName, pfServerOnline) = DLL("certadm.dll", "int CertSrvIsServerOnlineW(char*, void*)")
# 呼び出し: CertSrvIsServerOnlineW(pwszServerName, pfServerOnline)
# pwszServerName : LPCWSTR -> "char*"
# pfServerOnline : BOOL* in/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)。