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OSVERSIONINFOW
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 | 説明 |
|---|---|---|---|---|---|
| dwOSVersionInfoSize | DWORD | 4 | +0 | +0 | この構造体のバイト数。呼び出し前に sizeof で設定する。 |
| dwMajorVersion | DWORD | 4 | +4 | +4 | OS のメジャーバージョン番号。 |
| dwMinorVersion | DWORD | 4 | +8 | +8 | OS のマイナーバージョン番号。 |
| dwBuildNumber | DWORD | 4 | +12 | +12 | OS のビルド番号。 |
| dwPlatformId | DWORD | 4 | +16 | +16 | OS プラットフォーム識別子。Win32 NT は VER_PLATFORM_WIN32_NT。 |
| szCSDVersion | WCHAR | 256 | +20 | +20 | 適用済みサービスパック等を示す文字列(ワイド)。 |
各言語での定義
#include <windows.h>
// OSVERSIONINFOW (x64 276 / x86 276 バイト)
typedef struct OSVERSIONINFOW {
DWORD dwOSVersionInfoSize;
DWORD dwMajorVersion;
DWORD dwMinorVersion;
DWORD dwBuildNumber;
DWORD dwPlatformId;
WCHAR szCSDVersion[128];
} OSVERSIONINFOW;using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct OSVERSIONINFOW
{
public uint dwOSVersionInfoSize;
public uint dwMajorVersion;
public uint dwMinorVersion;
public uint dwBuildNumber;
public uint dwPlatformId;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)] public string szCSDVersion;
}Imports System.Runtime.InteropServices
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure OSVERSIONINFOW
Public dwOSVersionInfoSize As UInteger
Public dwMajorVersion As UInteger
Public dwMinorVersion As UInteger
Public dwBuildNumber As UInteger
Public dwPlatformId As UInteger
<MarshalAs(UnmanagedType.ByValTStr, SizeConst:=128)> Public szCSDVersion As String
End Structureimport ctypes
from ctypes import wintypes
class OSVERSIONINFOW(ctypes.Structure):
_fields_ = [
("dwOSVersionInfoSize", wintypes.DWORD),
("dwMajorVersion", wintypes.DWORD),
("dwMinorVersion", wintypes.DWORD),
("dwBuildNumber", wintypes.DWORD),
("dwPlatformId", wintypes.DWORD),
("szCSDVersion", ctypes.c_wchar * 128),
]#[repr(C)]
pub struct OSVERSIONINFOW {
pub dwOSVersionInfoSize: u32,
pub dwMajorVersion: u32,
pub dwMinorVersion: u32,
pub dwBuildNumber: u32,
pub dwPlatformId: u32,
pub szCSDVersion: [u16; 128],
}import "golang.org/x/sys/windows"
type OSVERSIONINFOW struct {
dwOSVersionInfoSize uint32
dwMajorVersion uint32
dwMinorVersion uint32
dwBuildNumber uint32
dwPlatformId uint32
szCSDVersion [128]uint16
}type
OSVERSIONINFOW = record
dwOSVersionInfoSize: DWORD;
dwMajorVersion: DWORD;
dwMinorVersion: DWORD;
dwBuildNumber: DWORD;
dwPlatformId: DWORD;
szCSDVersion: array[0..127] of WideChar;
end;const OSVERSIONINFOW = extern struct {
dwOSVersionInfoSize: u32,
dwMajorVersion: u32,
dwMinorVersion: u32,
dwBuildNumber: u32,
dwPlatformId: u32,
szCSDVersion: [128]u16,
};type
OSVERSIONINFOW {.bycopy.} = object
dwOSVersionInfoSize: uint32
dwMajorVersion: uint32
dwMinorVersion: uint32
dwBuildNumber: uint32
dwPlatformId: uint32
szCSDVersion: array[128, uint16]struct OSVERSIONINFOW
{
uint dwOSVersionInfoSize;
uint dwMajorVersion;
uint dwMinorVersion;
uint dwBuildNumber;
uint dwPlatformId;
wchar[128] szCSDVersion;
}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。(x64 レイアウト)
; OSVERSIONINFOW サイズ: 276 バイト(x64)
dim st, 69 ; 4byte整数×69(構造体サイズ 276 / 4 切り上げ)
; dwOSVersionInfoSize : DWORD (+0, 4byte) st.0 = 値 / 値 = st.0 (lpoke/lpeek も可)
; dwMajorVersion : DWORD (+4, 4byte) st.1 = 値 / 値 = st.1 (lpoke/lpeek も可)
; dwMinorVersion : DWORD (+8, 4byte) st.2 = 値 / 値 = st.2 (lpoke/lpeek も可)
; dwBuildNumber : DWORD (+12, 4byte) st.3 = 値 / 値 = st.3 (lpoke/lpeek も可)
; dwPlatformId : DWORD (+16, 4byte) st.4 = 値 / 値 = st.4 (lpoke/lpeek も可)
; szCSDVersion : WCHAR (+20, 256byte) varptr(st)+20 を基点に操作(256byte: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 OSVERSIONINFOW
#field int dwOSVersionInfoSize
#field int dwMajorVersion
#field int dwMinorVersion
#field int dwBuildNumber
#field int dwPlatformId
#field wchar szCSDVersion 128
#endstruct
stdim st, OSVERSIONINFOW ; NSTRUCT 変数を確保
st->dwOSVersionInfoSize = 100
mes "dwOSVersionInfoSize=" + st->dwOSVersionInfoSize