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CertSrvBackupGetBackupLogsW

関数
証明書サービスのバックアップ対象ログファイル一覧を取得する。
DLLcertadm.dll呼出規約winapi対応OSwindowsserver2003

シグネチャ

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

HRESULT CertSrvBackupGetBackupLogsW(
    void* hbc,
    LPWSTR* ppwszzBackupLogFiles,
    DWORD* pcbSize
);

パラメーター

名前方向説明
hbcvoid*inCertSrvBackupPrepareWで取得したバックアップコンテキストハンドル。
ppwszzBackupLogFilesLPWSTR*outバックアップ対象ログファイル名のマルチ文字列を受け取る出力ポインタ。要解放。
pcbSizeDWORD*outppwszzBackupLogFilesのデータバイトサイズを受け取る出力ポインタ。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT CertSrvBackupGetBackupLogsW(
    void* hbc,
    LPWSTR* ppwszzBackupLogFiles,
    DWORD* pcbSize
);
[DllImport("certadm.dll", ExactSpelling = true)]
static extern int CertSrvBackupGetBackupLogsW(
    IntPtr hbc,   // void*
    IntPtr ppwszzBackupLogFiles,   // LPWSTR* out
    out uint pcbSize   // DWORD* out
);
<DllImport("certadm.dll", ExactSpelling:=True)>
Public Shared Function CertSrvBackupGetBackupLogsW(
    hbc As IntPtr,   ' void*
    ppwszzBackupLogFiles As IntPtr,   ' LPWSTR* out
    <Out> ByRef pcbSize As UInteger   ' DWORD* out
) As Integer
End Function
' hbc : void*
' ppwszzBackupLogFiles : LPWSTR* out
' pcbSize : DWORD* out
Declare PtrSafe Function CertSrvBackupGetBackupLogsW Lib "certadm" ( _
    ByVal hbc As LongPtr, _
    ByVal ppwszzBackupLogFiles 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

CertSrvBackupGetBackupLogsW = ctypes.windll.certadm.CertSrvBackupGetBackupLogsW
CertSrvBackupGetBackupLogsW.restype = ctypes.c_int
CertSrvBackupGetBackupLogsW.argtypes = [
    ctypes.POINTER(None),  # hbc : void*
    ctypes.c_void_p,  # ppwszzBackupLogFiles : LPWSTR* out
    ctypes.POINTER(wintypes.DWORD),  # pcbSize : DWORD* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('certadm.dll')
CertSrvBackupGetBackupLogsW = Fiddle::Function.new(
  lib['CertSrvBackupGetBackupLogsW'],
  [
    Fiddle::TYPE_VOIDP,  # hbc : void*
    Fiddle::TYPE_VOIDP,  # ppwszzBackupLogFiles : LPWSTR* out
    Fiddle::TYPE_VOIDP,  # pcbSize : DWORD* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "certadm")]
extern "system" {
    fn CertSrvBackupGetBackupLogsW(
        hbc: *mut (),  // void*
        ppwszzBackupLogFiles: *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 CertSrvBackupGetBackupLogsW(IntPtr hbc, IntPtr ppwszzBackupLogFiles, out uint pcbSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'certadm_CertSrvBackupGetBackupLogsW' -Namespace Win32 -PassThru
# $api::CertSrvBackupGetBackupLogsW(hbc, ppwszzBackupLogFiles, pcbSize)
#uselib "certadm.dll"
#func global CertSrvBackupGetBackupLogsW "CertSrvBackupGetBackupLogsW" sptr, sptr, sptr
; CertSrvBackupGetBackupLogsW hbc, varptr(ppwszzBackupLogFiles), varptr(pcbSize)   ; 戻り値は stat
; hbc : void* -> "sptr"
; ppwszzBackupLogFiles : 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。
出力引数:
#uselib "certadm.dll"
#cfunc global CertSrvBackupGetBackupLogsW "CertSrvBackupGetBackupLogsW" sptr, var, var
; res = CertSrvBackupGetBackupLogsW(hbc, ppwszzBackupLogFiles, pcbSize)
; hbc : void* -> "sptr"
; ppwszzBackupLogFiles : LPWSTR* out -> "var"
; pcbSize : DWORD* 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。
出力引数:
; HRESULT CertSrvBackupGetBackupLogsW(void* hbc, LPWSTR* ppwszzBackupLogFiles, DWORD* pcbSize)
#uselib "certadm.dll"
#cfunc global CertSrvBackupGetBackupLogsW "CertSrvBackupGetBackupLogsW" intptr, var, var
; res = CertSrvBackupGetBackupLogsW(hbc, ppwszzBackupLogFiles, pcbSize)
; hbc : void* -> "intptr"
; ppwszzBackupLogFiles : LPWSTR* out -> "var"
; pcbSize : DWORD* 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 (
	certadm = windows.NewLazySystemDLL("certadm.dll")
	procCertSrvBackupGetBackupLogsW = certadm.NewProc("CertSrvBackupGetBackupLogsW")
)

// hbc (void*), ppwszzBackupLogFiles (LPWSTR* out), pcbSize (DWORD* out)
r1, _, err := procCertSrvBackupGetBackupLogsW.Call(
	uintptr(hbc),
	uintptr(ppwszzBackupLogFiles),
	uintptr(pcbSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function CertSrvBackupGetBackupLogsW(
  hbc: Pointer;   // void*
  ppwszzBackupLogFiles: PPWideChar;   // LPWSTR* out
  pcbSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'certadm.dll' name 'CertSrvBackupGetBackupLogsW';
result := DllCall("certadm\CertSrvBackupGetBackupLogsW"
    , "Ptr", hbc   ; void*
    , "Ptr", ppwszzBackupLogFiles   ; LPWSTR* out
    , "Ptr", pcbSize   ; DWORD* out
    , "Int")   ; return: HRESULT
●CertSrvBackupGetBackupLogsW(hbc, ppwszzBackupLogFiles, pcbSize) = DLL("certadm.dll", "int CertSrvBackupGetBackupLogsW(void*, void*, void*)")
# 呼び出し: CertSrvBackupGetBackupLogsW(hbc, ppwszzBackupLogFiles, pcbSize)
# hbc : void* -> "void*"
# ppwszzBackupLogFiles : 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 CertSrvBackupGetBackupLogsW(
    hbc: ?*anyopaque, // void*
    ppwszzBackupLogFiles: [*c][*c]u16, // LPWSTR* out
    pcbSize: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;
proc CertSrvBackupGetBackupLogsW(
    hbc: pointer,  # void*
    ppwszzBackupLogFiles: ptr WideCString,  # LPWSTR* out
    pcbSize: ptr uint32  # DWORD* out
): int32 {.importc: "CertSrvBackupGetBackupLogsW", stdcall, dynlib: "certadm.dll".}
pragma(lib, "certadm");
extern(Windows)
int CertSrvBackupGetBackupLogsW(
    void* hbc,   // void*
    wchar** ppwszzBackupLogFiles,   // LPWSTR* out
    uint* pcbSize   // DWORD* out
);
ccall((:CertSrvBackupGetBackupLogsW, "certadm.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Ptr{UInt16}}, Ptr{UInt32}),
      hbc, ppwszzBackupLogFiles, pcbSize)
# hbc : void* -> Ptr{Cvoid}
# ppwszzBackupLogFiles : 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 CertSrvBackupGetBackupLogsW(
    void* hbc,
    uint16_t** ppwszzBackupLogFiles,
    uint32_t* pcbSize);
]]
local certadm = ffi.load("certadm")
-- certadm.CertSrvBackupGetBackupLogsW(hbc, ppwszzBackupLogFiles, pcbSize)
-- hbc : void*
-- ppwszzBackupLogFiles : 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 CertSrvBackupGetBackupLogsW = lib.func('__stdcall', 'CertSrvBackupGetBackupLogsW', 'int32_t', ['void *', 'void *', 'uint32_t *']);
// CertSrvBackupGetBackupLogsW(hbc, ppwszzBackupLogFiles, pcbSize)
// hbc : void* -> 'void *'
// ppwszzBackupLogFiles : 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", {
  CertSrvBackupGetBackupLogsW: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.CertSrvBackupGetBackupLogsW(hbc, ppwszzBackupLogFiles, pcbSize)
// hbc : void* -> "pointer"
// ppwszzBackupLogFiles : 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 CertSrvBackupGetBackupLogsW(
    void* hbc,
    uint16_t** ppwszzBackupLogFiles,
    uint32_t* pcbSize);
C, "certadm.dll");
// $ffi->CertSrvBackupGetBackupLogsW(hbc, ppwszzBackupLogFiles, pcbSize);
// hbc : void*
// ppwszzBackupLogFiles : 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 CertSrvBackupGetBackupLogsW(
        Pointer hbc,   // void*
        PointerByReference ppwszzBackupLogFiles,   // LPWSTR* out
        IntByReference pcbSize   // DWORD* out
    );
}
@[Link("certadm")]
lib Libcertadm
  fun CertSrvBackupGetBackupLogsW = CertSrvBackupGetBackupLogsW(
    hbc : Void*,   # void*
    ppwszzBackupLogFiles : 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 CertSrvBackupGetBackupLogsWNative = Int32 Function(Pointer<Void>, Pointer<Pointer<Utf16>>, Pointer<Uint32>);
typedef CertSrvBackupGetBackupLogsWDart = int Function(Pointer<Void>, Pointer<Pointer<Utf16>>, Pointer<Uint32>);
final CertSrvBackupGetBackupLogsW = DynamicLibrary.open('certadm.dll')
    .lookupFunction<CertSrvBackupGetBackupLogsWNative, CertSrvBackupGetBackupLogsWDart>('CertSrvBackupGetBackupLogsW');
// hbc : void* -> Pointer<Void>
// ppwszzBackupLogFiles : 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 CertSrvBackupGetBackupLogsW(
  hbc: Pointer;   // void*
  ppwszzBackupLogFiles: PPWideChar;   // LPWSTR* out
  pcbSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'certadm.dll' name 'CertSrvBackupGetBackupLogsW';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CertSrvBackupGetBackupLogsW"
  c_CertSrvBackupGetBackupLogsW :: Ptr () -> Ptr CWString -> Ptr Word32 -> IO Int32
-- hbc : void* -> Ptr ()
-- ppwszzBackupLogFiles : 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 certsrvbackupgetbackuplogsw =
  foreign "CertSrvBackupGetBackupLogsW"
    ((ptr void) @-> (ptr (ptr uint16_t)) @-> (ptr uint32_t) @-> returning int32_t)
(* hbc : void* -> (ptr void) *)
(* ppwszzBackupLogFiles : 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 ("CertSrvBackupGetBackupLogsW" cert-srv-backup-get-backup-logs-w :convention :stdcall) :int32
  (hbc :pointer)   ; void*
  (ppwszz-backup-log-files :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 $CertSrvBackupGetBackupLogsW = Win32::API::More->new('certadm',
    'int CertSrvBackupGetBackupLogsW(LPVOID hbc, LPVOID ppwszzBackupLogFiles, LPVOID pcbSize)');
# my $ret = $CertSrvBackupGetBackupLogsW->Call($hbc, $ppwszzBackupLogFiles, $pcbSize);
# hbc : void* -> LPVOID
# ppwszzBackupLogFiles : 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。