CertSrvBackupGetDatabaseNamesW

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

HRESULT CertSrvBackupGetDatabaseNamesW(
    void* hbc,
    LPWSTR* ppwszzAttachmentInformation,
    DWORD* pcbSize
);

<DllImport("certadm.dll", ExactSpelling:=True)>
Public Shared Function CertSrvBackupGetDatabaseNamesW(
    hbc As IntPtr,   ' void*
    ppwszzAttachmentInformation As IntPtr,   ' LPWSTR* out
    <Out> ByRef pcbSize As UInteger   ' DWORD* out
) As Integer
End Function

' hbc : void*
' ppwszzAttachmentInformation : LPWSTR* out
' pcbSize : DWORD* out
Declare PtrSafe Function CertSrvBackupGetDatabaseNamesW Lib "certadm" ( _
    ByVal hbc As LongPtr, _
    ByVal ppwszzAttachmentInformation As LongPtr, _
    ByRef pcbSize 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

CertSrvBackupGetDatabaseNamesW = ctypes.windll.certadm.CertSrvBackupGetDatabaseNamesW
CertSrvBackupGetDatabaseNamesW.restype = ctypes.c_int
CertSrvBackupGetDatabaseNamesW.argtypes = [
    ctypes.POINTER(None),  # hbc : void*
    ctypes.c_void_p,  # ppwszzAttachmentInformation : LPWSTR* out
    ctypes.POINTER(wintypes.DWORD),  # pcbSize : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('certadm.dll')
CertSrvBackupGetDatabaseNamesW = Fiddle::Function.new(
  lib['CertSrvBackupGetDatabaseNamesW'],
  [
    Fiddle::TYPE_VOIDP,  # hbc : void*
    Fiddle::TYPE_VOIDP,  # ppwszzAttachmentInformation : LPWSTR* out
    Fiddle::TYPE_VOIDP,  # pcbSize : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "certadm")]
extern "system" {
    fn CertSrvBackupGetDatabaseNamesW(
        hbc: *mut (),  // void*
        ppwszzAttachmentInformation: *mut *mut u16,  // LPWSTR* out
        pcbSize: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("certadm.dll")]
public static extern int CertSrvBackupGetDatabaseNamesW(IntPtr hbc, IntPtr ppwszzAttachmentInformation, out uint pcbSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'certadm_CertSrvBackupGetDatabaseNamesW' -Namespace Win32 -PassThru
# $api::CertSrvBackupGetDatabaseNamesW(hbc, ppwszzAttachmentInformation, pcbSize)

#uselib "certadm.dll"
#func global CertSrvBackupGetDatabaseNamesW "CertSrvBackupGetDatabaseNamesW" sptr, sptr, sptr
; CertSrvBackupGetDatabaseNamesW hbc, varptr(ppwszzAttachmentInformation), varptr(pcbSize)   ; 戻り値は stat
; hbc : void* -> "sptr"
; ppwszzAttachmentInformation : LPWSTR* out -> "sptr"
; pcbSize : DWORD* 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。

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

var (
	certadm = windows.NewLazySystemDLL("certadm.dll")
	procCertSrvBackupGetDatabaseNamesW = certadm.NewProc("CertSrvBackupGetDatabaseNamesW")
)

// hbc (void*), ppwszzAttachmentInformation (LPWSTR* out), pcbSize (DWORD* out)
r1, _, err := procCertSrvBackupGetDatabaseNamesW.Call(
	uintptr(hbc),
	uintptr(ppwszzAttachmentInformation),
	uintptr(pcbSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CertSrvBackupGetDatabaseNamesW(
  hbc: Pointer;   // void*
  ppwszzAttachmentInformation: PPWideChar;   // LPWSTR* out
  pcbSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'certadm.dll' name 'CertSrvBackupGetDatabaseNamesW';

result := DllCall("certadm\CertSrvBackupGetDatabaseNamesW"
    , "Ptr", hbc   ; void*
    , "Ptr", ppwszzAttachmentInformation   ; LPWSTR* out
    , "Ptr", pcbSize   ; DWORD* out
    , "Int")   ; return: HRESULT

●CertSrvBackupGetDatabaseNamesW(hbc, ppwszzAttachmentInformation, pcbSize) = DLL("certadm.dll", "int CertSrvBackupGetDatabaseNamesW(void*, void*, void*)")
# 呼び出し: CertSrvBackupGetDatabaseNamesW(hbc, ppwszzAttachmentInformation, pcbSize)
# hbc : void* -> "void*"
# ppwszzAttachmentInformation : LPWSTR* out -> "void*"
# pcbSize : DWORD* 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)。

const std = @import("std");

extern "certadm" fn CertSrvBackupGetDatabaseNamesW(
    hbc: ?*anyopaque, // void*
    ppwszzAttachmentInformation: [*c][*c]u16, // LPWSTR* out
    pcbSize: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;

proc CertSrvBackupGetDatabaseNamesW(
    hbc: pointer,  # void*
    ppwszzAttachmentInformation: ptr WideCString,  # LPWSTR* out
    pcbSize: ptr uint32  # DWORD* out
): int32 {.importc: "CertSrvBackupGetDatabaseNamesW", stdcall, dynlib: "certadm.dll".}

pragma(lib, "certadm");
extern(Windows)
int CertSrvBackupGetDatabaseNamesW(
    void* hbc,   // void*
    wchar** ppwszzAttachmentInformation,   // LPWSTR* out
    uint* pcbSize   // DWORD* out
);

ccall((:CertSrvBackupGetDatabaseNamesW, "certadm.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Ptr{UInt16}}, Ptr{UInt32}),
      hbc, ppwszzAttachmentInformation, pcbSize)
# hbc : void* -> Ptr{Cvoid}
# ppwszzAttachmentInformation : LPWSTR* out -> Ptr{Ptr{UInt16}}
# pcbSize : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t CertSrvBackupGetDatabaseNamesW(
    void* hbc,
    uint16_t** ppwszzAttachmentInformation,
    uint32_t* pcbSize);
]]
local certadm = ffi.load("certadm")
-- certadm.CertSrvBackupGetDatabaseNamesW(hbc, ppwszzAttachmentInformation, pcbSize)
-- hbc : void*
-- ppwszzAttachmentInformation : LPWSTR* out
-- pcbSize : DWORD* out
-- 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('certadm.dll');
const CertSrvBackupGetDatabaseNamesW = lib.func('__stdcall', 'CertSrvBackupGetDatabaseNamesW', 'int32_t', ['void *', 'void *', 'uint32_t *']);
// CertSrvBackupGetDatabaseNamesW(hbc, ppwszzAttachmentInformation, pcbSize)
// hbc : void* -> 'void *'
// ppwszzAttachmentInformation : LPWSTR* out -> 'void *'
// pcbSize : DWORD* out -> 'uint32_t *'
// 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("certadm.dll", {
  CertSrvBackupGetDatabaseNamesW: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.CertSrvBackupGetDatabaseNamesW(hbc, ppwszzAttachmentInformation, pcbSize)
// hbc : void* -> "pointer"
// ppwszzAttachmentInformation : LPWSTR* out -> "pointer"
// pcbSize : DWORD* out -> "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
int32_t CertSrvBackupGetDatabaseNamesW(
    void* hbc,
    uint16_t** ppwszzAttachmentInformation,
    uint32_t* pcbSize);
C, "certadm.dll");
// $ffi->CertSrvBackupGetDatabaseNamesW(hbc, ppwszzAttachmentInformation, pcbSize);
// hbc : void*
// ppwszzAttachmentInformation : LPWSTR* out
// pcbSize : DWORD* out
// 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 Certadm extends StdCallLibrary {
    Certadm INSTANCE = Native.load("certadm", Certadm.class);
    int CertSrvBackupGetDatabaseNamesW(
        Pointer hbc,   // void*
        PointerByReference ppwszzAttachmentInformation,   // LPWSTR* out
        IntByReference pcbSize   // DWORD* out
    );
}

@[Link("certadm")]
lib Libcertadm
  fun CertSrvBackupGetDatabaseNamesW = CertSrvBackupGetDatabaseNamesW(
    hbc : Void*,   # void*
    ppwszzAttachmentInformation : UInt16**,   # LPWSTR* out
    pcbSize : UInt32*   # DWORD* out
  ) : Int32
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 CertSrvBackupGetDatabaseNamesWNative = Int32 Function(Pointer<Void>, Pointer<Pointer<Utf16>>, Pointer<Uint32>);
typedef CertSrvBackupGetDatabaseNamesWDart = int Function(Pointer<Void>, Pointer<Pointer<Utf16>>, Pointer<Uint32>);
final CertSrvBackupGetDatabaseNamesW = DynamicLibrary.open('certadm.dll')
    .lookupFunction<CertSrvBackupGetDatabaseNamesWNative, CertSrvBackupGetDatabaseNamesWDart>('CertSrvBackupGetDatabaseNamesW');
// hbc : void* -> Pointer<Void>
// ppwszzAttachmentInformation : LPWSTR* out -> Pointer<Pointer<Utf16>>
// pcbSize : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CertSrvBackupGetDatabaseNamesW(
  hbc: Pointer;   // void*
  ppwszzAttachmentInformation: PPWideChar;   // LPWSTR* out
  pcbSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'certadm.dll' name 'CertSrvBackupGetDatabaseNamesW';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CertSrvBackupGetDatabaseNamesW"
  c_CertSrvBackupGetDatabaseNamesW :: Ptr () -> Ptr CWString -> Ptr Word32 -> IO Int32
-- hbc : void* -> Ptr ()
-- ppwszzAttachmentInformation : LPWSTR* out -> Ptr CWString
-- pcbSize : DWORD* out -> Ptr Word32
-- 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。

open Ctypes
open Foreign

let certsrvbackupgetdatabasenamesw =
  foreign "CertSrvBackupGetDatabaseNamesW"
    ((ptr void) @-> (ptr (ptr uint16_t)) @-> (ptr uint32_t) @-> returning int32_t)
(* hbc : void* -> (ptr void) *)
(* ppwszzAttachmentInformation : LPWSTR* out -> (ptr (ptr uint16_t)) *)
(* pcbSize : DWORD* out -> (ptr uint32_t) *)
(* 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 certadm (t "certadm.dll"))
(cffi:use-foreign-library certadm)

(cffi:defcfun ("CertSrvBackupGetDatabaseNamesW" cert-srv-backup-get-database-names-w :convention :stdcall) :int32
  (hbc :pointer)   ; void*
  (ppwszz-attachment-information :pointer)   ; LPWSTR* out
  (pcb-size :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CertSrvBackupGetDatabaseNamesW = Win32::API::More->new('certadm',
    'int CertSrvBackupGetDatabaseNamesW(LPVOID hbc, LPVOID ppwszzAttachmentInformation, LPVOID pcbSize)');
# my $ret = $CertSrvBackupGetDatabaseNamesW->Call($hbc, $ppwszzAttachmentInformation, $pcbSize);
# hbc : void* -> LPVOID
# ppwszzAttachmentInformation : LPWSTR* out -> LPVOID
# pcbSize : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。