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CertSrvRestoreGetDatabaseLocationsW

関数
復元先となる証明書サービスデータベースの格納場所一覧を取得する。
DLLcertadm.dll呼出規約winapi対応OSwindowsserver2003
📘 Microsoft Learn (日本語) · English

シグネチャ

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

HRESULT CertSrvRestoreGetDatabaseLocationsW(
    void* hbc,
    LPWSTR* ppwszzDatabaseLocationList,
    DWORD* pcbSize
);

パラメーター

名前型方向説明
hbcvoid*inCertSrvRestorePrepareWで取得したリストアコンテキストハンドル。
ppwszzDatabaseLocationListLPWSTR*outDB配置先パスのマルチワイド文字列を受け取る出力ポインタ。要解放。
pcbSizeDWORD*outppwszzDatabaseLocationList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 CertSrvRestoreGetDatabaseLocationsW(
    void* hbc,
    LPWSTR* ppwszzDatabaseLocationList,
    DWORD* pcbSize
);
[DllImport("certadm.dll", ExactSpelling = true)]
static extern int CertSrvRestoreGetDatabaseLocationsW(
    IntPtr hbc,   // void*
    IntPtr ppwszzDatabaseLocationList,   // LPWSTR* out
    out uint pcbSize   // DWORD* out
);
<DllImport("certadm.dll", ExactSpelling:=True)>
Public Shared Function CertSrvRestoreGetDatabaseLocationsW(
    hbc As IntPtr,   ' void*
    ppwszzDatabaseLocationList As IntPtr,   ' LPWSTR* out
    <Out> ByRef pcbSize As UInteger   ' DWORD* out
) As Integer
End Function
' hbc : void*
' ppwszzDatabaseLocationList : LPWSTR* out
' pcbSize : DWORD* out
Declare PtrSafe Function CertSrvRestoreGetDatabaseLocationsW Lib "certadm" ( _
    ByVal hbc As LongPtr, _
    ByVal ppwszzDatabaseLocationList 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

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

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

// hbc (void*), ppwszzDatabaseLocationList (LPWSTR* out), pcbSize (DWORD* out)
r1, _, err := procCertSrvRestoreGetDatabaseLocationsW.Call(
	uintptr(hbc),
	uintptr(ppwszzDatabaseLocationList),
	uintptr(pcbSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function CertSrvRestoreGetDatabaseLocationsW(
  hbc: Pointer;   // void*
  ppwszzDatabaseLocationList: PPWideChar;   // LPWSTR* out
  pcbSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'certadm.dll' name 'CertSrvRestoreGetDatabaseLocationsW';
result := DllCall("certadm\CertSrvRestoreGetDatabaseLocationsW"
    , "Ptr", hbc   ; void*
    , "Ptr", ppwszzDatabaseLocationList   ; LPWSTR* out
    , "Ptr", pcbSize   ; DWORD* out
    , "Int")   ; return: HRESULT
●CertSrvRestoreGetDatabaseLocationsW(hbc, ppwszzDatabaseLocationList, pcbSize) = DLL("certadm.dll", "int CertSrvRestoreGetDatabaseLocationsW(void*, void*, void*)")
# 呼び出し: CertSrvRestoreGetDatabaseLocationsW(hbc, ppwszzDatabaseLocationList, pcbSize)
# hbc : void* -> "void*"
# ppwszzDatabaseLocationList : 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)。