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DSCreateISecurityInfoObject

関数
ディレクトリオブジェクトのセキュリティ編集用ISecurityInformationインターフェースを作成する。
DLLDSSEC.dll呼出規約winapi対応OSwindowsserver2008
📘 Microsoft Learn (日本語) · English

シグネチャ

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

HRESULT DSCreateISecurityInfoObject(
    LPCWSTR pwszObjectPath,
    LPCWSTR pwszObjectClass,
    DWORD dwFlags,
    ISecurityInformation** ppSI,
    PFNREADOBJECTSECURITY pfnReadSD,   // optional
    PFNWRITEOBJECTSECURITY pfnWriteSD,   // optional
    LPARAM lpContext
);

パラメーター

名前型方向説明
pwszObjectPathLPCWSTRin対象ディレクトリオブジェクトのADsパス文字列。
pwszObjectClassLPCWSTRin対象オブジェクトのクラス名(LDAP表示名)。NULL可。
dwFlagsDWORDinセキュリティエディタの動作を制御するDSSI_*フラグ。
ppSIISecurityInformation**out生成されたISecurityInformationインターフェイスを受け取るポインタ。
pfnReadSDPFNREADOBJECTSECURITYinoptionalセキュリティ記述子を読み取るコールバック関数PFNREADOBJECTSECURITY。NULL可。
pfnWriteSDPFNWRITEOBJECTSECURITYinoptionalセキュリティ記述子を書き込むコールバック関数PFNWRITEOBJECTSECURITY。NULL可。
lpContextLPARAMinコールバックに渡されるアプリケーション定義のコンテキスト値。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT DSCreateISecurityInfoObject(
    LPCWSTR pwszObjectPath,
    LPCWSTR pwszObjectClass,
    DWORD dwFlags,
    ISecurityInformation** ppSI,
    PFNREADOBJECTSECURITY pfnReadSD,   // optional
    PFNWRITEOBJECTSECURITY pfnWriteSD,   // optional
    LPARAM lpContext
);
[DllImport("DSSEC.dll", ExactSpelling = true)]
static extern int DSCreateISecurityInfoObject(
    [MarshalAs(UnmanagedType.LPWStr)] string pwszObjectPath,   // LPCWSTR
    [MarshalAs(UnmanagedType.LPWStr)] string pwszObjectClass,   // LPCWSTR
    uint dwFlags,   // DWORD
    IntPtr ppSI,   // ISecurityInformation** out
    IntPtr pfnReadSD,   // PFNREADOBJECTSECURITY optional
    IntPtr pfnWriteSD,   // PFNWRITEOBJECTSECURITY optional
    IntPtr lpContext   // LPARAM
);
<DllImport("DSSEC.dll", ExactSpelling:=True)>
Public Shared Function DSCreateISecurityInfoObject(
    <MarshalAs(UnmanagedType.LPWStr)> pwszObjectPath As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pwszObjectClass As String,   ' LPCWSTR
    dwFlags As UInteger,   ' DWORD
    ppSI As IntPtr,   ' ISecurityInformation** out
    pfnReadSD As IntPtr,   ' PFNREADOBJECTSECURITY optional
    pfnWriteSD As IntPtr,   ' PFNWRITEOBJECTSECURITY optional
    lpContext As IntPtr   ' LPARAM
) As Integer
End Function
' pwszObjectPath : LPCWSTR
' pwszObjectClass : LPCWSTR
' dwFlags : DWORD
' ppSI : ISecurityInformation** out
' pfnReadSD : PFNREADOBJECTSECURITY optional
' pfnWriteSD : PFNWRITEOBJECTSECURITY optional
' lpContext : LPARAM
Declare PtrSafe Function DSCreateISecurityInfoObject Lib "dssec" ( _
    ByVal pwszObjectPath As LongPtr, _
    ByVal pwszObjectClass As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal ppSI As LongPtr, _
    ByVal pfnReadSD As LongPtr, _
    ByVal pfnWriteSD As LongPtr, _
    ByVal lpContext 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

DSCreateISecurityInfoObject = ctypes.windll.dssec.DSCreateISecurityInfoObject
DSCreateISecurityInfoObject.restype = ctypes.c_int
DSCreateISecurityInfoObject.argtypes = [
    wintypes.LPCWSTR,  # pwszObjectPath : LPCWSTR
    wintypes.LPCWSTR,  # pwszObjectClass : LPCWSTR
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.c_void_p,  # ppSI : ISecurityInformation** out
    ctypes.c_void_p,  # pfnReadSD : PFNREADOBJECTSECURITY optional
    ctypes.c_void_p,  # pfnWriteSD : PFNWRITEOBJECTSECURITY optional
    ctypes.c_ssize_t,  # lpContext : LPARAM
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DSSEC.dll')
DSCreateISecurityInfoObject = Fiddle::Function.new(
  lib['DSCreateISecurityInfoObject'],
  [
    Fiddle::TYPE_VOIDP,  # pwszObjectPath : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pwszObjectClass : LPCWSTR
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # ppSI : ISecurityInformation** out
    Fiddle::TYPE_VOIDP,  # pfnReadSD : PFNREADOBJECTSECURITY optional
    Fiddle::TYPE_VOIDP,  # pfnWriteSD : PFNWRITEOBJECTSECURITY optional
    Fiddle::TYPE_INTPTR_T,  # lpContext : LPARAM
  ],
  Fiddle::TYPE_INT)
#[link(name = "dssec")]
extern "system" {
    fn DSCreateISecurityInfoObject(
        pwszObjectPath: *const u16,  // LPCWSTR
        pwszObjectClass: *const u16,  // LPCWSTR
        dwFlags: u32,  // DWORD
        ppSI: *mut *mut core::ffi::c_void,  // ISecurityInformation** out
        pfnReadSD: *const core::ffi::c_void,  // PFNREADOBJECTSECURITY optional
        pfnWriteSD: *const core::ffi::c_void,  // PFNWRITEOBJECTSECURITY optional
        lpContext: isize  // LPARAM
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("DSSEC.dll")]
public static extern int DSCreateISecurityInfoObject([MarshalAs(UnmanagedType.LPWStr)] string pwszObjectPath, [MarshalAs(UnmanagedType.LPWStr)] string pwszObjectClass, uint dwFlags, IntPtr ppSI, IntPtr pfnReadSD, IntPtr pfnWriteSD, IntPtr lpContext);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DSSEC_DSCreateISecurityInfoObject' -Namespace Win32 -PassThru
# $api::DSCreateISecurityInfoObject(pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext)
#uselib "DSSEC.dll"
#func global DSCreateISecurityInfoObject "DSCreateISecurityInfoObject" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; DSCreateISecurityInfoObject pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext   ; 戻り値は stat
; pwszObjectPath : LPCWSTR -> "sptr"
; pwszObjectClass : LPCWSTR -> "sptr"
; dwFlags : DWORD -> "sptr"
; ppSI : ISecurityInformation** out -> "sptr"
; pfnReadSD : PFNREADOBJECTSECURITY optional -> "sptr"
; pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> "sptr"
; lpContext : LPARAM -> "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 "DSSEC.dll"
#cfunc global DSCreateISecurityInfoObject "DSCreateISecurityInfoObject" wstr, wstr, int, sptr, sptr, sptr, sptr
; res = DSCreateISecurityInfoObject(pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext)
; pwszObjectPath : LPCWSTR -> "wstr"
; pwszObjectClass : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; ppSI : ISecurityInformation** out -> "sptr"
; pfnReadSD : PFNREADOBJECTSECURITY optional -> "sptr"
; pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> "sptr"
; lpContext : LPARAM -> "sptr"
; HRESULT DSCreateISecurityInfoObject(LPCWSTR pwszObjectPath, LPCWSTR pwszObjectClass, DWORD dwFlags, ISecurityInformation** ppSI, PFNREADOBJECTSECURITY pfnReadSD, PFNWRITEOBJECTSECURITY pfnWriteSD, LPARAM lpContext)
#uselib "DSSEC.dll"
#cfunc global DSCreateISecurityInfoObject "DSCreateISecurityInfoObject" wstr, wstr, int, intptr, intptr, intptr, intptr
; res = DSCreateISecurityInfoObject(pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext)
; pwszObjectPath : LPCWSTR -> "wstr"
; pwszObjectClass : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; ppSI : ISecurityInformation** out -> "intptr"
; pfnReadSD : PFNREADOBJECTSECURITY optional -> "intptr"
; pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> "intptr"
; lpContext : LPARAM -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	dssec = windows.NewLazySystemDLL("DSSEC.dll")
	procDSCreateISecurityInfoObject = dssec.NewProc("DSCreateISecurityInfoObject")
)

// pwszObjectPath (LPCWSTR), pwszObjectClass (LPCWSTR), dwFlags (DWORD), ppSI (ISecurityInformation** out), pfnReadSD (PFNREADOBJECTSECURITY optional), pfnWriteSD (PFNWRITEOBJECTSECURITY optional), lpContext (LPARAM)
r1, _, err := procDSCreateISecurityInfoObject.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszObjectPath))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwszObjectClass))),
	uintptr(dwFlags),
	uintptr(ppSI),
	uintptr(pfnReadSD),
	uintptr(pfnWriteSD),
	uintptr(lpContext),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function DSCreateISecurityInfoObject(
  pwszObjectPath: PWideChar;   // LPCWSTR
  pwszObjectClass: PWideChar;   // LPCWSTR
  dwFlags: DWORD;   // DWORD
  ppSI: Pointer;   // ISecurityInformation** out
  pfnReadSD: Pointer;   // PFNREADOBJECTSECURITY optional
  pfnWriteSD: Pointer;   // PFNWRITEOBJECTSECURITY optional
  lpContext: NativeInt   // LPARAM
): Integer; stdcall;
  external 'DSSEC.dll' name 'DSCreateISecurityInfoObject';
result := DllCall("DSSEC\DSCreateISecurityInfoObject"
    , "WStr", pwszObjectPath   ; LPCWSTR
    , "WStr", pwszObjectClass   ; LPCWSTR
    , "UInt", dwFlags   ; DWORD
    , "Ptr", ppSI   ; ISecurityInformation** out
    , "Ptr", pfnReadSD   ; PFNREADOBJECTSECURITY optional
    , "Ptr", pfnWriteSD   ; PFNWRITEOBJECTSECURITY optional
    , "Ptr", lpContext   ; LPARAM
    , "Int")   ; return: HRESULT
●DSCreateISecurityInfoObject(pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext) = DLL("DSSEC.dll", "int DSCreateISecurityInfoObject(char*, char*, dword, void*, void*, void*, int)")
# 呼び出し: DSCreateISecurityInfoObject(pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext)
# pwszObjectPath : LPCWSTR -> "char*"
# pwszObjectClass : LPCWSTR -> "char*"
# dwFlags : DWORD -> "dword"
# ppSI : ISecurityInformation** out -> "void*"
# pfnReadSD : PFNREADOBJECTSECURITY optional -> "void*"
# pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> "void*"
# lpContext : LPARAM -> "int"
# 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 "dssec" fn DSCreateISecurityInfoObject(
    pwszObjectPath: [*c]const u16, // LPCWSTR
    pwszObjectClass: [*c]const u16, // LPCWSTR
    dwFlags: u32, // DWORD
    ppSI: ?*anyopaque, // ISecurityInformation** out
    pfnReadSD: ?*anyopaque, // PFNREADOBJECTSECURITY optional
    pfnWriteSD: ?*anyopaque, // PFNWRITEOBJECTSECURITY optional
    lpContext: isize // LPARAM
) callconv(std.os.windows.WINAPI) i32;
proc DSCreateISecurityInfoObject(
    pwszObjectPath: WideCString,  # LPCWSTR
    pwszObjectClass: WideCString,  # LPCWSTR
    dwFlags: uint32,  # DWORD
    ppSI: pointer,  # ISecurityInformation** out
    pfnReadSD: pointer,  # PFNREADOBJECTSECURITY optional
    pfnWriteSD: pointer,  # PFNWRITEOBJECTSECURITY optional
    lpContext: int  # LPARAM
): int32 {.importc: "DSCreateISecurityInfoObject", stdcall, dynlib: "DSSEC.dll".}
pragma(lib, "dssec");
extern(Windows)
int DSCreateISecurityInfoObject(
    const(wchar)* pwszObjectPath,   // LPCWSTR
    const(wchar)* pwszObjectClass,   // LPCWSTR
    uint dwFlags,   // DWORD
    void* ppSI,   // ISecurityInformation** out
    void* pfnReadSD,   // PFNREADOBJECTSECURITY optional
    void* pfnWriteSD,   // PFNWRITEOBJECTSECURITY optional
    ptrdiff_t lpContext   // LPARAM
);
ccall((:DSCreateISecurityInfoObject, "DSSEC.dll"), stdcall, Int32,
      (Cwstring, Cwstring, UInt32, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}, Int),
      pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext)
# pwszObjectPath : LPCWSTR -> Cwstring
# pwszObjectClass : LPCWSTR -> Cwstring
# dwFlags : DWORD -> UInt32
# ppSI : ISecurityInformation** out -> Ptr{Cvoid}
# pfnReadSD : PFNREADOBJECTSECURITY optional -> Ptr{Cvoid}
# pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> Ptr{Cvoid}
# lpContext : LPARAM -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t DSCreateISecurityInfoObject(
    const uint16_t* pwszObjectPath,
    const uint16_t* pwszObjectClass,
    uint32_t dwFlags,
    void* ppSI,
    void* pfnReadSD,
    void* pfnWriteSD,
    intptr_t lpContext);
]]
local dssec = ffi.load("dssec")
-- dssec.DSCreateISecurityInfoObject(pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext)
-- pwszObjectPath : LPCWSTR
-- pwszObjectClass : LPCWSTR
-- dwFlags : DWORD
-- ppSI : ISecurityInformation** out
-- pfnReadSD : PFNREADOBJECTSECURITY optional
-- pfnWriteSD : PFNWRITEOBJECTSECURITY optional
-- lpContext : LPARAM
-- 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('DSSEC.dll');
const DSCreateISecurityInfoObject = lib.func('__stdcall', 'DSCreateISecurityInfoObject', 'int32_t', ['str16', 'str16', 'uint32_t', 'void *', 'void *', 'void *', 'intptr_t']);
// DSCreateISecurityInfoObject(pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext)
// pwszObjectPath : LPCWSTR -> 'str16'
// pwszObjectClass : LPCWSTR -> 'str16'
// dwFlags : DWORD -> 'uint32_t'
// ppSI : ISecurityInformation** out -> 'void *'
// pfnReadSD : PFNREADOBJECTSECURITY optional -> 'void *'
// pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> 'void *'
// lpContext : LPARAM -> 'intptr_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。
const lib = Deno.dlopen("DSSEC.dll", {
  DSCreateISecurityInfoObject: { parameters: ["buffer", "buffer", "u32", "pointer", "pointer", "pointer", "isize"], result: "i32" },
});
// lib.symbols.DSCreateISecurityInfoObject(pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext)
// pwszObjectPath : LPCWSTR -> "buffer"
// pwszObjectClass : LPCWSTR -> "buffer"
// dwFlags : DWORD -> "u32"
// ppSI : ISecurityInformation** out -> "pointer"
// pfnReadSD : PFNREADOBJECTSECURITY optional -> "pointer"
// pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> "pointer"
// lpContext : LPARAM -> "isize"
// 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 DSCreateISecurityInfoObject(
    const uint16_t* pwszObjectPath,
    const uint16_t* pwszObjectClass,
    uint32_t dwFlags,
    void* ppSI,
    void* pfnReadSD,
    void* pfnWriteSD,
    intptr_t lpContext);
C, "DSSEC.dll");
// $ffi->DSCreateISecurityInfoObject(pwszObjectPath, pwszObjectClass, dwFlags, ppSI, pfnReadSD, pfnWriteSD, lpContext);
// pwszObjectPath : LPCWSTR
// pwszObjectClass : LPCWSTR
// dwFlags : DWORD
// ppSI : ISecurityInformation** out
// pfnReadSD : PFNREADOBJECTSECURITY optional
// pfnWriteSD : PFNWRITEOBJECTSECURITY optional
// lpContext : LPARAM
// 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 Dssec extends StdCallLibrary {
    Dssec INSTANCE = Native.load("dssec", Dssec.class);
    int DSCreateISecurityInfoObject(
        WString pwszObjectPath,   // LPCWSTR
        WString pwszObjectClass,   // LPCWSTR
        int dwFlags,   // DWORD
        Pointer ppSI,   // ISecurityInformation** out
        Callback pfnReadSD,   // PFNREADOBJECTSECURITY optional
        Callback pfnWriteSD,   // PFNWRITEOBJECTSECURITY optional
        long lpContext   // LPARAM
    );
}
@[Link("dssec")]
lib LibDSSEC
  fun DSCreateISecurityInfoObject = DSCreateISecurityInfoObject(
    pwszObjectPath : UInt16*,   # LPCWSTR
    pwszObjectClass : UInt16*,   # LPCWSTR
    dwFlags : UInt32,   # DWORD
    ppSI : Void*,   # ISecurityInformation** out
    pfnReadSD : Void*,   # PFNREADOBJECTSECURITY optional
    pfnWriteSD : Void*,   # PFNWRITEOBJECTSECURITY optional
    lpContext : LibC::SSizeT   # LPARAM
  ) : 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 DSCreateISecurityInfoObjectNative = Int32 Function(Pointer<Utf16>, Pointer<Utf16>, Uint32, Pointer<Void>, Pointer<Void>, Pointer<Void>, IntPtr);
typedef DSCreateISecurityInfoObjectDart = int Function(Pointer<Utf16>, Pointer<Utf16>, int, Pointer<Void>, Pointer<Void>, Pointer<Void>, int);
final DSCreateISecurityInfoObject = DynamicLibrary.open('DSSEC.dll')
    .lookupFunction<DSCreateISecurityInfoObjectNative, DSCreateISecurityInfoObjectDart>('DSCreateISecurityInfoObject');
// pwszObjectPath : LPCWSTR -> Pointer<Utf16>
// pwszObjectClass : LPCWSTR -> Pointer<Utf16>
// dwFlags : DWORD -> Uint32
// ppSI : ISecurityInformation** out -> Pointer<Void>
// pfnReadSD : PFNREADOBJECTSECURITY optional -> Pointer<Void>
// pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> Pointer<Void>
// lpContext : LPARAM -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function DSCreateISecurityInfoObject(
  pwszObjectPath: PWideChar;   // LPCWSTR
  pwszObjectClass: PWideChar;   // LPCWSTR
  dwFlags: DWORD;   // DWORD
  ppSI: Pointer;   // ISecurityInformation** out
  pfnReadSD: Pointer;   // PFNREADOBJECTSECURITY optional
  pfnWriteSD: Pointer;   // PFNWRITEOBJECTSECURITY optional
  lpContext: NativeInt   // LPARAM
): Integer; stdcall;
  external 'DSSEC.dll' name 'DSCreateISecurityInfoObject';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DSCreateISecurityInfoObject"
  c_DSCreateISecurityInfoObject :: CWString -> CWString -> Word32 -> Ptr () -> Ptr () -> Ptr () -> CIntPtr -> IO Int32
-- pwszObjectPath : LPCWSTR -> CWString
-- pwszObjectClass : LPCWSTR -> CWString
-- dwFlags : DWORD -> Word32
-- ppSI : ISecurityInformation** out -> Ptr ()
-- pfnReadSD : PFNREADOBJECTSECURITY optional -> Ptr ()
-- pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> Ptr ()
-- lpContext : LPARAM -> CIntPtr
-- 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 dscreateisecurityinfoobject =
  foreign "DSCreateISecurityInfoObject"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> uint32_t @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> intptr_t @-> returning int32_t)
(* pwszObjectPath : LPCWSTR -> (ptr uint16_t) *)
(* pwszObjectClass : LPCWSTR -> (ptr uint16_t) *)
(* dwFlags : DWORD -> uint32_t *)
(* ppSI : ISecurityInformation** out -> (ptr void) *)
(* pfnReadSD : PFNREADOBJECTSECURITY optional -> (ptr void) *)
(* pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> (ptr void) *)
(* lpContext : LPARAM -> intptr_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 dssec (t "DSSEC.dll"))
(cffi:use-foreign-library dssec)

(cffi:defcfun ("DSCreateISecurityInfoObject" dscreate-isecurity-info-object :convention :stdcall) :int32
  (pwsz-object-path (:string :encoding :utf-16le))   ; LPCWSTR
  (pwsz-object-class (:string :encoding :utf-16le))   ; LPCWSTR
  (dw-flags :uint32)   ; DWORD
  (pp-si :pointer)   ; ISecurityInformation** out
  (pfn-read-sd :pointer)   ; PFNREADOBJECTSECURITY optional
  (pfn-write-sd :pointer)   ; PFNWRITEOBJECTSECURITY optional
  (lp-context :int64))   ; LPARAM
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $DSCreateISecurityInfoObject = Win32::API::More->new('DSSEC',
    'int DSCreateISecurityInfoObject(LPCWSTR pwszObjectPath, LPCWSTR pwszObjectClass, DWORD dwFlags, LPVOID ppSI, LPVOID pfnReadSD, LPVOID pfnWriteSD, LPARAM lpContext)');
# my $ret = $DSCreateISecurityInfoObject->Call($pwszObjectPath, $pwszObjectClass, $dwFlags, $ppSI, $pfnReadSD, $pfnWriteSD, $lpContext);
# pwszObjectPath : LPCWSTR -> LPCWSTR
# pwszObjectClass : LPCWSTR -> LPCWSTR
# dwFlags : DWORD -> DWORD
# ppSI : ISecurityInformation** out -> LPVOID
# pfnReadSD : PFNREADOBJECTSECURITY optional -> LPVOID
# pfnWriteSD : PFNWRITEOBJECTSECURITY optional -> LPVOID
# lpContext : LPARAM -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。

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