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DS_REPL_OBJ_META_DATA

構造体
サイズx64: 64 バイト / x86: 56 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールドサイズx64x86説明
cNumEntriesDWORD4+0+0rgMetaData配列に含まれる属性メタデータ項目の個数。
dwReservedDWORD4+4+4予約フィールド。0となる。
rgMetaDataDS_REPL_ATTR_META_DATA56/48+8+8属性メタデータを表すDS_REPL_ATTR_META_DATAの可変長配列。

各言語での定義

#include <windows.h>

// FILETIME  (x64 8 / x86 8 バイト)
typedef struct FILETIME {
    DWORD dwLowDateTime;
    DWORD dwHighDateTime;
} FILETIME;

// DS_REPL_ATTR_META_DATA  (x64 56 / x86 48 バイト)
typedef struct DS_REPL_ATTR_META_DATA {
    LPWSTR pszAttributeName;
    DWORD dwVersion;
    FILETIME ftimeLastOriginatingChange;
    GUID uuidLastOriginatingDsaInvocationID;
    LONGLONG usnOriginatingChange;
    LONGLONG usnLocalChange;
} DS_REPL_ATTR_META_DATA;

// DS_REPL_OBJ_META_DATA  (x64 64 / x86 56 バイト)
typedef struct DS_REPL_OBJ_META_DATA {
    DWORD cNumEntries;
    DWORD dwReserved;
    DS_REPL_ATTR_META_DATA rgMetaData[1];
} DS_REPL_OBJ_META_DATA;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct FILETIME
{
    public uint dwLowDateTime;
    public uint dwHighDateTime;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DS_REPL_ATTR_META_DATA
{
    public IntPtr pszAttributeName;
    public uint dwVersion;
    public FILETIME ftimeLastOriginatingChange;
    public Guid uuidLastOriginatingDsaInvocationID;
    public long usnOriginatingChange;
    public long usnLocalChange;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DS_REPL_OBJ_META_DATA
{
    public uint cNumEntries;
    public uint dwReserved;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public DS_REPL_ATTR_META_DATA[] rgMetaData;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure FILETIME
    Public dwLowDateTime As UInteger
    Public dwHighDateTime As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DS_REPL_ATTR_META_DATA
    Public pszAttributeName As IntPtr
    Public dwVersion As UInteger
    Public ftimeLastOriginatingChange As FILETIME
    Public uuidLastOriginatingDsaInvocationID As Guid
    Public usnOriginatingChange As Long
    Public usnLocalChange As Long
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DS_REPL_OBJ_META_DATA
    Public cNumEntries As UInteger
    Public dwReserved As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public rgMetaData() As DS_REPL_ATTR_META_DATA
End Structure
import ctypes
from ctypes import wintypes

class FILETIME(ctypes.Structure):
    _fields_ = [
        ("dwLowDateTime", wintypes.DWORD),
        ("dwHighDateTime", wintypes.DWORD),
    ]

class DS_REPL_ATTR_META_DATA(ctypes.Structure):
    _fields_ = [
        ("pszAttributeName", ctypes.c_void_p),
        ("dwVersion", wintypes.DWORD),
        ("ftimeLastOriginatingChange", FILETIME),
        ("uuidLastOriginatingDsaInvocationID", GUID),
        ("usnOriginatingChange", ctypes.c_longlong),
        ("usnLocalChange", ctypes.c_longlong),
    ]

class DS_REPL_OBJ_META_DATA(ctypes.Structure):
    _fields_ = [
        ("cNumEntries", wintypes.DWORD),
        ("dwReserved", wintypes.DWORD),
        ("rgMetaData", DS_REPL_ATTR_META_DATA * 1),
    ]
#[repr(C)]
pub struct FILETIME {
    pub dwLowDateTime: u32,
    pub dwHighDateTime: u32,
}

#[repr(C)]
pub struct DS_REPL_ATTR_META_DATA {
    pub pszAttributeName: *mut core::ffi::c_void,
    pub dwVersion: u32,
    pub ftimeLastOriginatingChange: FILETIME,
    pub uuidLastOriginatingDsaInvocationID: GUID,
    pub usnOriginatingChange: i64,
    pub usnLocalChange: i64,
}

#[repr(C)]
pub struct DS_REPL_OBJ_META_DATA {
    pub cNumEntries: u32,
    pub dwReserved: u32,
    pub rgMetaData: [DS_REPL_ATTR_META_DATA; 1],
}
import "golang.org/x/sys/windows"

type FILETIME struct {
	dwLowDateTime uint32
	dwHighDateTime uint32
}

type DS_REPL_ATTR_META_DATA struct {
	pszAttributeName uintptr
	dwVersion uint32
	ftimeLastOriginatingChange FILETIME
	uuidLastOriginatingDsaInvocationID windows.GUID
	usnOriginatingChange int64
	usnLocalChange int64
}

type DS_REPL_OBJ_META_DATA struct {
	cNumEntries uint32
	dwReserved uint32
	rgMetaData [1]DS_REPL_ATTR_META_DATA
}
type
  FILETIME = record
    dwLowDateTime: DWORD;
    dwHighDateTime: DWORD;
  end;

  DS_REPL_ATTR_META_DATA = record
    pszAttributeName: Pointer;
    dwVersion: DWORD;
    ftimeLastOriginatingChange: FILETIME;
    uuidLastOriginatingDsaInvocationID: TGUID;
    usnOriginatingChange: Int64;
    usnLocalChange: Int64;
  end;

  DS_REPL_OBJ_META_DATA = record
    cNumEntries: DWORD;
    dwReserved: DWORD;
    rgMetaData: array[0..0] of DS_REPL_ATTR_META_DATA;
  end;
const FILETIME = extern struct {
    dwLowDateTime: u32,
    dwHighDateTime: u32,
};

const DS_REPL_ATTR_META_DATA = extern struct {
    pszAttributeName: ?*anyopaque,
    dwVersion: u32,
    ftimeLastOriginatingChange: FILETIME,
    uuidLastOriginatingDsaInvocationID: GUID,
    usnOriginatingChange: i64,
    usnLocalChange: i64,
};

const DS_REPL_OBJ_META_DATA = extern struct {
    cNumEntries: u32,
    dwReserved: u32,
    rgMetaData: [1]DS_REPL_ATTR_META_DATA,
};
type
  FILETIME {.bycopy.} = object
    dwLowDateTime: uint32
    dwHighDateTime: uint32

  DS_REPL_ATTR_META_DATA {.bycopy.} = object
    pszAttributeName: pointer
    dwVersion: uint32
    ftimeLastOriginatingChange: FILETIME
    uuidLastOriginatingDsaInvocationID: GUID
    usnOriginatingChange: int64
    usnLocalChange: int64

  DS_REPL_OBJ_META_DATA {.bycopy.} = object
    cNumEntries: uint32
    dwReserved: uint32
    rgMetaData: array[1, DS_REPL_ATTR_META_DATA]
struct FILETIME
{
    uint dwLowDateTime;
    uint dwHighDateTime;
}

struct DS_REPL_ATTR_META_DATA
{
    void* pszAttributeName;
    uint dwVersion;
    FILETIME ftimeLastOriginatingChange;
    GUID uuidLastOriginatingDsaInvocationID;
    long usnOriginatingChange;
    long usnLocalChange;
}

struct DS_REPL_OBJ_META_DATA
{
    uint cNumEntries;
    uint dwReserved;
    DS_REPL_ATTR_META_DATA[1] rgMetaData;
}

HSP用 定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x86 レイアウト)
; DS_REPL_OBJ_META_DATA サイズ: 56 バイト(x86)
dim st, 14    ; 4byte整数×14(構造体サイズ 56 / 4 切り上げ)
; cNumEntries : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; dwReserved : DWORD (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; rgMetaData : DS_REPL_ATTR_META_DATA (+8, 48byte)  varptr(st)+8 を基点に操作(48byte:入れ子/配列)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; DS_REPL_OBJ_META_DATA サイズ: 64 バイト(x64)
dim st, 16    ; 4byte整数×16(構造体サイズ 64 / 4 切り上げ)
; cNumEntries : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; dwReserved : DWORD (+4, 4byte)  st.1 = 値  /  値 = st.1   (lpoke/lpeek も可)
; rgMetaData : DS_REPL_ATTR_META_DATA (+8, 56byte)  varptr(st)+8 を基点に操作(56byte:入れ子/配列)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global FILETIME
    #field int dwLowDateTime
    #field int dwHighDateTime
#endstruct

#defstruct global GUID, pack=1
    #field int Data1
    #field short Data2
    #field short Data3
    #field byte Data4 8
#endstruct

#defstruct global DS_REPL_ATTR_META_DATA
    #field intptr pszAttributeName
    #field int dwVersion
    #field FILETIME ftimeLastOriginatingChange
    #field GUID uuidLastOriginatingDsaInvocationID
    #field int64 usnOriginatingChange
    #field int64 usnLocalChange
#endstruct

#defstruct global DS_REPL_OBJ_META_DATA
    #field int cNumEntries
    #field int dwReserved
    #field DS_REPL_ATTR_META_DATA rgMetaData 1
#endstruct

stdim st, DS_REPL_OBJ_META_DATA        ; NSTRUCT 変数を確保
st->cNumEntries = 100
mes "cNumEntries=" + st->cNumEntries