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_wireVARIANT
構造体サイズ=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 | 型 | サイズ | x64 | x86 |
|---|---|---|---|---|
| clSize | DWORD | 4 | +0 | +0 |
| rpcReserved | DWORD | 4 | +4 | +4 |
| vt | WORD | 2 | +8 | +8 |
| wReserved1 | WORD | 2 | +10 | +10 |
| wReserved2 | WORD | 2 | +12 | +12 |
| wReserved3 | WORD | 2 | +14 | +14 |
| Anonymous | _Anonymous_e__Union | 32/24 | +16 | +16 |
共用体: _Anonymous_e__Union x64 32B / x86 24B
| フィールド | 型 | サイズ | x64 | x86 |
|---|---|---|---|---|
| llVal | LONGLONG | 8 | +0 | +0 |
| lVal | INT | 4 | +0 | +0 |
| bVal | BYTE | 1 | +0 | +0 |
| iVal | SHORT | 2 | +0 | +0 |
| fltVal | FLOAT | 4 | +0 | +0 |
| dblVal | DOUBLE | 8 | +0 | +0 |
| boolVal | VARIANT_BOOL | 2 | +0 | +0 |
| scode | INT | 4 | +0 | +0 |
| cyVal | CY | 8 | +0 | +0 |
| date | DOUBLE | 8 | +0 | +0 |
| bstrVal | FLAGGED_WORD_BLOB* | 8/4 | +0 | +0 |
| punkVal | IUnknown* | 8/4 | +0 | +0 |
| pdispVal | IDispatch* | 8/4 | +0 | +0 |
| parray | _wireSAFEARRAY** | 8/4 | +0 | +0 |
| brecVal | _wireBRECORD* | 8/4 | +0 | +0 |
| pbVal | BYTE* | 8/4 | +0 | +0 |
| piVal | SHORT* | 8/4 | +0 | +0 |
| plVal | INT* | 8/4 | +0 | +0 |
| pllVal | LONGLONG* | 8/4 | +0 | +0 |
| pfltVal | FLOAT* | 8/4 | +0 | +0 |
| pdblVal | DOUBLE* | 8/4 | +0 | +0 |
| pboolVal | VARIANT_BOOL* | 8/4 | +0 | +0 |
| pscode | INT* | 8/4 | +0 | +0 |
| pcyVal | CY* | 8/4 | +0 | +0 |
| pdate | DOUBLE* | 8/4 | +0 | +0 |
| pbstrVal | FLAGGED_WORD_BLOB** | 8/4 | +0 | +0 |
| ppunkVal | IUnknown** | 8/4 | +0 | +0 |
| ppdispVal | IDispatch** | 8/4 | +0 | +0 |
| pparray | _wireSAFEARRAY*** | 8/4 | +0 | +0 |
| pvarVal | _wireVARIANT** | 8/4 | +0 | +0 |
| cVal | CHAR | 1 | +0 | +0 |
| uiVal | WORD | 2 | +0 | +0 |
| ulVal | DWORD | 4 | +0 | +0 |
| ullVal | ULONGLONG | 8 | +0 | +0 |
| intVal | INT | 4 | +0 | +0 |
| uintVal | DWORD | 4 | +0 | +0 |
| decVal | DECIMAL | 32/24 | +0 | +0 |
| pdecVal | DECIMAL* | 8/4 | +0 | +0 |
| pcVal | LPSTR | 8/4 | +0 | +0 |
| puiVal | WORD* | 8/4 | +0 | +0 |
| pulVal | DWORD* | 8/4 | +0 | +0 |
| pullVal | ULONGLONG* | 8/4 | +0 | +0 |
| pintVal | INT* | 8/4 | +0 | +0 |
| puintVal | DWORD* | 8/4 | +0 | +0 |
各言語での定義
#include <windows.h>
// _wireVARIANT (x64 48 / x86 40 バイト)
typedef struct _wireVARIANT {
DWORD clSize;
DWORD rpcReserved;
WORD vt;
WORD wReserved1;
WORD wReserved2;
WORD wReserved3;
_Anonymous_e__Union Anonymous;
} _wireVARIANT;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct _wireVARIANT
{
public uint clSize;
public uint rpcReserved;
public ushort vt;
public ushort wReserved1;
public ushort wReserved2;
public ushort wReserved3;
public _Anonymous_e__Union Anonymous;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure _wireVARIANT
Public clSize As UInteger
Public rpcReserved As UInteger
Public vt As UShort
Public wReserved1 As UShort
Public wReserved2 As UShort
Public wReserved3 As UShort
Public Anonymous As _Anonymous_e__Union
End Structureimport ctypes
from ctypes import wintypes
class _wireVARIANT(ctypes.Structure):
_fields_ = [
("clSize", wintypes.DWORD),
("rpcReserved", wintypes.DWORD),
("vt", ctypes.c_ushort),
("wReserved1", ctypes.c_ushort),
("wReserved2", ctypes.c_ushort),
("wReserved3", ctypes.c_ushort),
("Anonymous", _Anonymous_e__Union),
]#[repr(C)]
pub struct _wireVARIANT {
pub clSize: u32,
pub rpcReserved: u32,
pub vt: u16,
pub wReserved1: u16,
pub wReserved2: u16,
pub wReserved3: u16,
pub Anonymous: _Anonymous_e__Union,
}import "golang.org/x/sys/windows"
type _wireVARIANT struct {
clSize uint32
rpcReserved uint32
vt uint16
wReserved1 uint16
wReserved2 uint16
wReserved3 uint16
Anonymous _Anonymous_e__Union
}type
_wireVARIANT = record
clSize: DWORD;
rpcReserved: DWORD;
vt: Word;
wReserved1: Word;
wReserved2: Word;
wReserved3: Word;
Anonymous: _Anonymous_e__Union;
end;const _wireVARIANT = extern struct {
clSize: u32,
rpcReserved: u32,
vt: u16,
wReserved1: u16,
wReserved2: u16,
wReserved3: u16,
Anonymous: _Anonymous_e__Union,
};type
_wireVARIANT {.bycopy.} = object
clSize: uint32
rpcReserved: uint32
vt: uint16
wReserved1: uint16
wReserved2: uint16
wReserved3: uint16
Anonymous: _Anonymous_e__Unionstruct _wireVARIANT
{
uint clSize;
uint rpcReserved;
ushort vt;
ushort wReserved1;
ushort wReserved2;
ushort wReserved3;
_Anonymous_e__Union Anonymous;
}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)
; _wireVARIANT サイズ: 40 バイト(x86)
dim st, 10 ; 4byte整数×10(構造体サイズ 40 / 4 切り上げ)
; clSize : DWORD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; rpcReserved : DWORD (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; vt : WORD (+8, 2byte) wpoke st,8,値 / 値 = wpeek(st,8)
; wReserved1 : WORD (+10, 2byte) wpoke st,10,値 / 値 = wpeek(st,10)
; wReserved2 : WORD (+12, 2byte) wpoke st,12,値 / 値 = wpeek(st,12)
; wReserved3 : WORD (+14, 2byte) wpoke st,14,値 / 値 = wpeek(st,14)
; Anonymous : _Anonymous_e__Union (+16, 24byte) varptr(st)+16 を基点に操作(24byte: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)
; _wireVARIANT サイズ: 48 バイト(x64)
dim st, 12 ; 4byte整数×12(構造体サイズ 48 / 4 切り上げ)
; clSize : DWORD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; rpcReserved : DWORD (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; vt : WORD (+8, 2byte) wpoke st,8,値 / 値 = wpeek(st,8)
; wReserved1 : WORD (+10, 2byte) wpoke st,10,値 / 値 = wpeek(st,10)
; wReserved2 : WORD (+12, 2byte) wpoke st,12,値 / 値 = wpeek(st,12)
; wReserved3 : WORD (+14, 2byte) wpoke st,14,値 / 値 = wpeek(st,14)
; Anonymous : _Anonymous_e__Union (+16, 32byte) varptr(st)+16 を基点に操作(32byte: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。
#defstruct global _wireVARIANT
#field int clSize
#field int rpcReserved
#field short vt
#field short wReserved1
#field short wReserved2
#field short wReserved3
#field byte Anonymous 32
#endstruct
stdim st, _wireVARIANT ; NSTRUCT 変数を確保
st->clSize = 100
mes "clSize=" + st->clSize
; ※union フィールドは byte 列で確保(NSTRUCT は union 非対応)。必要に応じ手動でアクセス。