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DsQuerySitesByCostA
関数起点サイトから複数の対象サイトへのレプリケーションコストを問い合わせる。
シグネチャ
// NTDSAPI.dll (ANSI / -A)
#include <windows.h>
DWORD DsQuerySitesByCostA(
HANDLE hDS,
LPSTR pszFromSite,
LPSTR* rgszToSites,
DWORD cToSites,
DWORD dwFlags, // optional
DS_SITE_COST_INFO** prgSiteInfo
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hDS | HANDLE | in | 操作に用いるディレクトリサービスバインドハンドル。 |
| pszFromSite | LPSTR | in | コスト算出の起点となるサイト名(ANSI)。 |
| rgszToSites | LPSTR* | in | コストを求める宛先サイト名の配列へのポインタ。 |
| cToSites | DWORD | in | rgszToSites配列の宛先サイト数。 |
| dwFlags | DWORD | optional | クエリ動作を制御するフラグ。通常0を指定する。 |
| prgSiteInfo | DS_SITE_COST_INFO** | out | サイト間コスト情報配列を受け取るポインタのアドレス。DsQuerySitesFreeで解放する。 |
戻り値の型: DWORD
各言語での呼び出し定義
// NTDSAPI.dll (ANSI / -A)
#include <windows.h>
DWORD DsQuerySitesByCostA(
HANDLE hDS,
LPSTR pszFromSite,
LPSTR* rgszToSites,
DWORD cToSites,
DWORD dwFlags, // optional
DS_SITE_COST_INFO** prgSiteInfo
);[DllImport("NTDSAPI.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern uint DsQuerySitesByCostA(
IntPtr hDS, // HANDLE
[MarshalAs(UnmanagedType.LPStr)] string pszFromSite, // LPSTR
IntPtr rgszToSites, // LPSTR*
uint cToSites, // DWORD
uint dwFlags, // DWORD optional
IntPtr prgSiteInfo // DS_SITE_COST_INFO** out
);<DllImport("NTDSAPI.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DsQuerySitesByCostA(
hDS As IntPtr, ' HANDLE
<MarshalAs(UnmanagedType.LPStr)> pszFromSite As String, ' LPSTR
rgszToSites As IntPtr, ' LPSTR*
cToSites As UInteger, ' DWORD
dwFlags As UInteger, ' DWORD optional
prgSiteInfo As IntPtr ' DS_SITE_COST_INFO** out
) As UInteger
End Function' hDS : HANDLE
' pszFromSite : LPSTR
' rgszToSites : LPSTR*
' cToSites : DWORD
' dwFlags : DWORD optional
' prgSiteInfo : DS_SITE_COST_INFO** out
Declare PtrSafe Function DsQuerySitesByCostA Lib "ntdsapi" ( _
ByVal hDS As LongPtr, _
ByVal pszFromSite As String, _
ByVal rgszToSites As LongPtr, _
ByVal cToSites As Long, _
ByVal dwFlags As Long, _
ByVal prgSiteInfo As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
DsQuerySitesByCostA = ctypes.windll.ntdsapi.DsQuerySitesByCostA
DsQuerySitesByCostA.restype = wintypes.DWORD
DsQuerySitesByCostA.argtypes = [
wintypes.HANDLE, # hDS : HANDLE
wintypes.LPCSTR, # pszFromSite : LPSTR
ctypes.c_void_p, # rgszToSites : LPSTR*
wintypes.DWORD, # cToSites : DWORD
wintypes.DWORD, # dwFlags : DWORD optional
ctypes.c_void_p, # prgSiteInfo : DS_SITE_COST_INFO** out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('NTDSAPI.dll')
DsQuerySitesByCostA = Fiddle::Function.new(
lib['DsQuerySitesByCostA'],
[
Fiddle::TYPE_VOIDP, # hDS : HANDLE
Fiddle::TYPE_VOIDP, # pszFromSite : LPSTR
Fiddle::TYPE_VOIDP, # rgszToSites : LPSTR*
-Fiddle::TYPE_INT, # cToSites : DWORD
-Fiddle::TYPE_INT, # dwFlags : DWORD optional
Fiddle::TYPE_VOIDP, # prgSiteInfo : DS_SITE_COST_INFO** out
],
-Fiddle::TYPE_INT)#[link(name = "ntdsapi")]
extern "system" {
fn DsQuerySitesByCostA(
hDS: *mut core::ffi::c_void, // HANDLE
pszFromSite: *mut u8, // LPSTR
rgszToSites: *mut *mut u8, // LPSTR*
cToSites: u32, // DWORD
dwFlags: u32, // DWORD optional
prgSiteInfo: *mut *mut DS_SITE_COST_INFO // DS_SITE_COST_INFO** out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("NTDSAPI.dll", CharSet = CharSet.Ansi)]
public static extern uint DsQuerySitesByCostA(IntPtr hDS, [MarshalAs(UnmanagedType.LPStr)] string pszFromSite, IntPtr rgszToSites, uint cToSites, uint dwFlags, IntPtr prgSiteInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NTDSAPI_DsQuerySitesByCostA' -Namespace Win32 -PassThru
# $api::DsQuerySitesByCostA(hDS, pszFromSite, rgszToSites, cToSites, dwFlags, prgSiteInfo)#uselib "NTDSAPI.dll"
#func global DsQuerySitesByCostA "DsQuerySitesByCostA" sptr, sptr, sptr, sptr, sptr, sptr
; DsQuerySitesByCostA hDS, pszFromSite, varptr(rgszToSites), cToSites, dwFlags, varptr(prgSiteInfo) ; 戻り値は stat
; hDS : HANDLE -> "sptr"
; pszFromSite : LPSTR -> "sptr"
; rgszToSites : LPSTR* -> "sptr"
; cToSites : DWORD -> "sptr"
; dwFlags : DWORD optional -> "sptr"
; prgSiteInfo : DS_SITE_COST_INFO** 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 "NTDSAPI.dll" #cfunc global DsQuerySitesByCostA "DsQuerySitesByCostA" sptr, str, var, int, int, var ; res = DsQuerySitesByCostA(hDS, pszFromSite, rgszToSites, cToSites, dwFlags, prgSiteInfo) ; hDS : HANDLE -> "sptr" ; pszFromSite : LPSTR -> "str" ; rgszToSites : LPSTR* -> "var" ; cToSites : DWORD -> "int" ; dwFlags : DWORD optional -> "int" ; prgSiteInfo : DS_SITE_COST_INFO** 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。#uselib "NTDSAPI.dll" #cfunc global DsQuerySitesByCostA "DsQuerySitesByCostA" sptr, str, sptr, int, int, sptr ; res = DsQuerySitesByCostA(hDS, pszFromSite, varptr(rgszToSites), cToSites, dwFlags, varptr(prgSiteInfo)) ; hDS : HANDLE -> "sptr" ; pszFromSite : LPSTR -> "str" ; rgszToSites : LPSTR* -> "sptr" ; cToSites : DWORD -> "int" ; dwFlags : DWORD optional -> "int" ; prgSiteInfo : DS_SITE_COST_INFO** out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; DWORD DsQuerySitesByCostA(HANDLE hDS, LPSTR pszFromSite, LPSTR* rgszToSites, DWORD cToSites, DWORD dwFlags, DS_SITE_COST_INFO** prgSiteInfo) #uselib "NTDSAPI.dll" #cfunc global DsQuerySitesByCostA "DsQuerySitesByCostA" intptr, str, var, int, int, var ; res = DsQuerySitesByCostA(hDS, pszFromSite, rgszToSites, cToSites, dwFlags, prgSiteInfo) ; hDS : HANDLE -> "intptr" ; pszFromSite : LPSTR -> "str" ; rgszToSites : LPSTR* -> "var" ; cToSites : DWORD -> "int" ; dwFlags : DWORD optional -> "int" ; prgSiteInfo : DS_SITE_COST_INFO** 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。; DWORD DsQuerySitesByCostA(HANDLE hDS, LPSTR pszFromSite, LPSTR* rgszToSites, DWORD cToSites, DWORD dwFlags, DS_SITE_COST_INFO** prgSiteInfo) #uselib "NTDSAPI.dll" #cfunc global DsQuerySitesByCostA "DsQuerySitesByCostA" intptr, str, intptr, int, int, intptr ; res = DsQuerySitesByCostA(hDS, pszFromSite, varptr(rgszToSites), cToSites, dwFlags, varptr(prgSiteInfo)) ; hDS : HANDLE -> "intptr" ; pszFromSite : LPSTR -> "str" ; rgszToSites : LPSTR* -> "intptr" ; cToSites : DWORD -> "int" ; dwFlags : DWORD optional -> "int" ; prgSiteInfo : DS_SITE_COST_INFO** out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
ntdsapi = windows.NewLazySystemDLL("NTDSAPI.dll")
procDsQuerySitesByCostA = ntdsapi.NewProc("DsQuerySitesByCostA")
)
// hDS (HANDLE), pszFromSite (LPSTR), rgszToSites (LPSTR*), cToSites (DWORD), dwFlags (DWORD optional), prgSiteInfo (DS_SITE_COST_INFO** out)
r1, _, err := procDsQuerySitesByCostA.Call(
uintptr(hDS),
uintptr(unsafe.Pointer(windows.BytePtrFromString(pszFromSite))),
uintptr(rgszToSites),
uintptr(cToSites),
uintptr(dwFlags),
uintptr(prgSiteInfo),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction DsQuerySitesByCostA(
hDS: THandle; // HANDLE
pszFromSite: PAnsiChar; // LPSTR
rgszToSites: PPAnsiChar; // LPSTR*
cToSites: DWORD; // DWORD
dwFlags: DWORD; // DWORD optional
prgSiteInfo: Pointer // DS_SITE_COST_INFO** out
): DWORD; stdcall;
external 'NTDSAPI.dll' name 'DsQuerySitesByCostA';result := DllCall("NTDSAPI\DsQuerySitesByCostA"
, "Ptr", hDS ; HANDLE
, "AStr", pszFromSite ; LPSTR
, "Ptr", rgszToSites ; LPSTR*
, "UInt", cToSites ; DWORD
, "UInt", dwFlags ; DWORD optional
, "Ptr", prgSiteInfo ; DS_SITE_COST_INFO** out
, "UInt") ; return: DWORD●DsQuerySitesByCostA(hDS, pszFromSite, rgszToSites, cToSites, dwFlags, prgSiteInfo) = DLL("NTDSAPI.dll", "dword DsQuerySitesByCostA(void*, char*, void*, dword, dword, void*)")
# 呼び出し: DsQuerySitesByCostA(hDS, pszFromSite, rgszToSites, cToSites, dwFlags, prgSiteInfo)
# hDS : HANDLE -> "void*"
# pszFromSite : LPSTR -> "char*"
# rgszToSites : LPSTR* -> "void*"
# cToSites : DWORD -> "dword"
# dwFlags : DWORD optional -> "dword"
# prgSiteInfo : DS_SITE_COST_INFO** 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 "ntdsapi" fn DsQuerySitesByCostA(
hDS: ?*anyopaque, // HANDLE
pszFromSite: [*c]const u8, // LPSTR
rgszToSites: [*c][*c]u8, // LPSTR*
cToSites: u32, // DWORD
dwFlags: u32, // DWORD optional
prgSiteInfo: [*c][*c]DS_SITE_COST_INFO // DS_SITE_COST_INFO** out
) callconv(std.os.windows.WINAPI) u32;proc DsQuerySitesByCostA(
hDS: pointer, # HANDLE
pszFromSite: cstring, # LPSTR
rgszToSites: ptr cstring, # LPSTR*
cToSites: uint32, # DWORD
dwFlags: uint32, # DWORD optional
prgSiteInfo: ptr DS_SITE_COST_INFO # DS_SITE_COST_INFO** out
): uint32 {.importc: "DsQuerySitesByCostA", stdcall, dynlib: "NTDSAPI.dll".}pragma(lib, "ntdsapi");
extern(Windows)
uint DsQuerySitesByCostA(
void* hDS, // HANDLE
const(char)* pszFromSite, // LPSTR
char** rgszToSites, // LPSTR*
uint cToSites, // DWORD
uint dwFlags, // DWORD optional
DS_SITE_COST_INFO** prgSiteInfo // DS_SITE_COST_INFO** out
);ccall((:DsQuerySitesByCostA, "NTDSAPI.dll"), stdcall, UInt32,
(Ptr{Cvoid}, Cstring, Ptr{Ptr{UInt8}}, UInt32, UInt32, Ptr{DS_SITE_COST_INFO}),
hDS, pszFromSite, rgszToSites, cToSites, dwFlags, prgSiteInfo)
# hDS : HANDLE -> Ptr{Cvoid}
# pszFromSite : LPSTR -> Cstring
# rgszToSites : LPSTR* -> Ptr{Ptr{UInt8}}
# cToSites : DWORD -> UInt32
# dwFlags : DWORD optional -> UInt32
# prgSiteInfo : DS_SITE_COST_INFO** out -> Ptr{DS_SITE_COST_INFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t DsQuerySitesByCostA(
void* hDS,
const char* pszFromSite,
char** rgszToSites,
uint32_t cToSites,
uint32_t dwFlags,
void* prgSiteInfo);
]]
local ntdsapi = ffi.load("ntdsapi")
-- ntdsapi.DsQuerySitesByCostA(hDS, pszFromSite, rgszToSites, cToSites, dwFlags, prgSiteInfo)
-- hDS : HANDLE
-- pszFromSite : LPSTR
-- rgszToSites : LPSTR*
-- cToSites : DWORD
-- dwFlags : DWORD optional
-- prgSiteInfo : DS_SITE_COST_INFO** 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('NTDSAPI.dll');
const DsQuerySitesByCostA = lib.func('__stdcall', 'DsQuerySitesByCostA', 'uint32_t', ['void *', 'str', 'void *', 'uint32_t', 'uint32_t', 'void *']);
// DsQuerySitesByCostA(hDS, pszFromSite, rgszToSites, cToSites, dwFlags, prgSiteInfo)
// hDS : HANDLE -> 'void *'
// pszFromSite : LPSTR -> 'str'
// rgszToSites : LPSTR* -> 'void *'
// cToSites : DWORD -> 'uint32_t'
// dwFlags : DWORD optional -> 'uint32_t'
// prgSiteInfo : DS_SITE_COST_INFO** out -> 'void *'
// 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("NTDSAPI.dll", {
DsQuerySitesByCostA: { parameters: ["pointer", "buffer", "pointer", "u32", "u32", "pointer"], result: "u32" },
});
// lib.symbols.DsQuerySitesByCostA(hDS, pszFromSite, rgszToSites, cToSites, dwFlags, prgSiteInfo)
// hDS : HANDLE -> "pointer"
// pszFromSite : LPSTR -> "buffer"
// rgszToSites : LPSTR* -> "pointer"
// cToSites : DWORD -> "u32"
// dwFlags : DWORD optional -> "u32"
// prgSiteInfo : DS_SITE_COST_INFO** out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
uint32_t DsQuerySitesByCostA(
void* hDS,
const char* pszFromSite,
char** rgszToSites,
uint32_t cToSites,
uint32_t dwFlags,
void* prgSiteInfo);
C, "NTDSAPI.dll");
// $ffi->DsQuerySitesByCostA(hDS, pszFromSite, rgszToSites, cToSites, dwFlags, prgSiteInfo);
// hDS : HANDLE
// pszFromSite : LPSTR
// rgszToSites : LPSTR*
// cToSites : DWORD
// dwFlags : DWORD optional
// prgSiteInfo : DS_SITE_COST_INFO** 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 Ntdsapi extends StdCallLibrary {
Ntdsapi INSTANCE = Native.load("ntdsapi", Ntdsapi.class, W32APIOptions.ASCII_OPTIONS);
int DsQuerySitesByCostA(
Pointer hDS, // HANDLE
String pszFromSite, // LPSTR
PointerByReference rgszToSites, // LPSTR*
int cToSites, // DWORD
int dwFlags, // DWORD optional
Pointer prgSiteInfo // DS_SITE_COST_INFO** out
);
}@[Link("ntdsapi")]
lib LibNTDSAPI
fun DsQuerySitesByCostA = DsQuerySitesByCostA(
hDS : Void*, # HANDLE
pszFromSite : UInt8*, # LPSTR
rgszToSites : UInt8**, # LPSTR*
cToSites : UInt32, # DWORD
dwFlags : UInt32, # DWORD optional
prgSiteInfo : DS_SITE_COST_INFO** # DS_SITE_COST_INFO** out
) : UInt32
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 DsQuerySitesByCostANative = Uint32 Function(Pointer<Void>, Pointer<Utf8>, Pointer<Pointer<Utf8>>, Uint32, Uint32, Pointer<Void>);
typedef DsQuerySitesByCostADart = int Function(Pointer<Void>, Pointer<Utf8>, Pointer<Pointer<Utf8>>, int, int, Pointer<Void>);
final DsQuerySitesByCostA = DynamicLibrary.open('NTDSAPI.dll')
.lookupFunction<DsQuerySitesByCostANative, DsQuerySitesByCostADart>('DsQuerySitesByCostA');
// hDS : HANDLE -> Pointer<Void>
// pszFromSite : LPSTR -> Pointer<Utf8>
// rgszToSites : LPSTR* -> Pointer<Pointer<Utf8>>
// cToSites : DWORD -> Uint32
// dwFlags : DWORD optional -> Uint32
// prgSiteInfo : DS_SITE_COST_INFO** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function DsQuerySitesByCostA(
hDS: THandle; // HANDLE
pszFromSite: PAnsiChar; // LPSTR
rgszToSites: PPAnsiChar; // LPSTR*
cToSites: DWORD; // DWORD
dwFlags: DWORD; // DWORD optional
prgSiteInfo: Pointer // DS_SITE_COST_INFO** out
): DWORD; stdcall;
external 'NTDSAPI.dll' name 'DsQuerySitesByCostA';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "DsQuerySitesByCostA"
c_DsQuerySitesByCostA :: Ptr () -> CString -> Ptr CString -> Word32 -> Word32 -> Ptr () -> IO Word32
-- hDS : HANDLE -> Ptr ()
-- pszFromSite : LPSTR -> CString
-- rgszToSites : LPSTR* -> Ptr CString
-- cToSites : DWORD -> Word32
-- dwFlags : DWORD optional -> Word32
-- prgSiteInfo : DS_SITE_COST_INFO** out -> Ptr ()
-- 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 dsquerysitesbycosta =
foreign "DsQuerySitesByCostA"
((ptr void) @-> string @-> (ptr string) @-> uint32_t @-> uint32_t @-> (ptr void) @-> returning uint32_t)
(* hDS : HANDLE -> (ptr void) *)
(* pszFromSite : LPSTR -> string *)
(* rgszToSites : LPSTR* -> (ptr string) *)
(* cToSites : DWORD -> uint32_t *)
(* dwFlags : DWORD optional -> uint32_t *)
(* prgSiteInfo : DS_SITE_COST_INFO** out -> (ptr void) *)
(* 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 ntdsapi (t "NTDSAPI.dll"))
(cffi:use-foreign-library ntdsapi)
(cffi:defcfun ("DsQuerySitesByCostA" ds-query-sites-by-cost-a :convention :stdcall) :uint32
(h-ds :pointer) ; HANDLE
(psz-from-site :string) ; LPSTR
(rgsz-to-sites :pointer) ; LPSTR*
(c-to-sites :uint32) ; DWORD
(dw-flags :uint32) ; DWORD optional
(prg-site-info :pointer)) ; DS_SITE_COST_INFO** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $DsQuerySitesByCostA = Win32::API::More->new('NTDSAPI',
'DWORD DsQuerySitesByCostA(HANDLE hDS, LPCSTR pszFromSite, LPVOID rgszToSites, DWORD cToSites, DWORD dwFlags, LPVOID prgSiteInfo)');
# my $ret = $DsQuerySitesByCostA->Call($hDS, $pszFromSite, $rgszToSites, $cToSites, $dwFlags, $prgSiteInfo);
# hDS : HANDLE -> HANDLE
# pszFromSite : LPSTR -> LPCSTR
# rgszToSites : LPSTR* -> LPVOID
# cToSites : DWORD -> DWORD
# dwFlags : DWORD optional -> DWORD
# prgSiteInfo : DS_SITE_COST_INFO** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
文字セット違い
- f DsQuerySitesByCostW (Unicode版) — 起点サイトから複数の対象サイトへのレプリケーションコストを問い合わせる。
使用する型