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RtlSwitchedVVI
関数条件マスクを用いてOSバージョン情報を検証する内部関数。
シグネチャ
// ntdll.dll
#include <windows.h>
DWORD RtlSwitchedVVI(
OSVERSIONINFOEXW* VersionInfo,
DWORD TypeMask,
ULONGLONG ConditionMask
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| VersionInfo | OSVERSIONINFOEXW* | in |
| TypeMask | DWORD | in |
| ConditionMask | ULONGLONG | in |
戻り値の型: DWORD
各言語での呼び出し定義
// ntdll.dll
#include <windows.h>
DWORD RtlSwitchedVVI(
OSVERSIONINFOEXW* VersionInfo,
DWORD TypeMask,
ULONGLONG ConditionMask
);[DllImport("ntdll.dll", ExactSpelling = true)]
static extern uint RtlSwitchedVVI(
IntPtr VersionInfo, // OSVERSIONINFOEXW*
uint TypeMask, // DWORD
ulong ConditionMask // ULONGLONG
);<DllImport("ntdll.dll", ExactSpelling:=True)>
Public Shared Function RtlSwitchedVVI(
VersionInfo As IntPtr, ' OSVERSIONINFOEXW*
TypeMask As UInteger, ' DWORD
ConditionMask As ULong ' ULONGLONG
) As UInteger
End Function' VersionInfo : OSVERSIONINFOEXW*
' TypeMask : DWORD
' ConditionMask : ULONGLONG
Declare PtrSafe Function RtlSwitchedVVI Lib "ntdll" ( _
ByVal VersionInfo As LongPtr, _
ByVal TypeMask As Long, _
ByVal ConditionMask As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
RtlSwitchedVVI = ctypes.windll.ntdll.RtlSwitchedVVI
RtlSwitchedVVI.restype = wintypes.DWORD
RtlSwitchedVVI.argtypes = [
ctypes.c_void_p, # VersionInfo : OSVERSIONINFOEXW*
wintypes.DWORD, # TypeMask : DWORD
ctypes.c_ulonglong, # ConditionMask : ULONGLONG
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ntdll.dll')
RtlSwitchedVVI = Fiddle::Function.new(
lib['RtlSwitchedVVI'],
[
Fiddle::TYPE_VOIDP, # VersionInfo : OSVERSIONINFOEXW*
-Fiddle::TYPE_INT, # TypeMask : DWORD
-Fiddle::TYPE_LONG_LONG, # ConditionMask : ULONGLONG
],
-Fiddle::TYPE_INT)#[link(name = "ntdll")]
extern "system" {
fn RtlSwitchedVVI(
VersionInfo: *mut OSVERSIONINFOEXW, // OSVERSIONINFOEXW*
TypeMask: u32, // DWORD
ConditionMask: u64 // ULONGLONG
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ntdll.dll")]
public static extern uint RtlSwitchedVVI(IntPtr VersionInfo, uint TypeMask, ulong ConditionMask);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ntdll_RtlSwitchedVVI' -Namespace Win32 -PassThru
# $api::RtlSwitchedVVI(VersionInfo, TypeMask, ConditionMask)#uselib "ntdll.dll"
#func global RtlSwitchedVVI "RtlSwitchedVVI" sptr, sptr, sptr
; RtlSwitchedVVI varptr(VersionInfo), TypeMask, ConditionMask ; 戻り値は stat
; VersionInfo : OSVERSIONINFOEXW* -> "sptr"
; TypeMask : DWORD -> "sptr"
; ConditionMask : ULONGLONG -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 "ntdll.dll" #cfunc global RtlSwitchedVVI "RtlSwitchedVVI" var, int, int64 ; res = RtlSwitchedVVI(VersionInfo, TypeMask, ConditionMask) ; VersionInfo : OSVERSIONINFOEXW* -> "var" ; TypeMask : DWORD -> "int" ; ConditionMask : ULONGLONG -> "int64" ; ※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。 ; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。#uselib "ntdll.dll" #cfunc global RtlSwitchedVVI "RtlSwitchedVVI" sptr, int, int64 ; res = RtlSwitchedVVI(varptr(VersionInfo), TypeMask, ConditionMask) ; VersionInfo : OSVERSIONINFOEXW* -> "sptr" ; TypeMask : DWORD -> "int" ; ConditionMask : ULONGLONG -> "int64" ; ※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))。 ; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。
出力引数:
; DWORD RtlSwitchedVVI(OSVERSIONINFOEXW* VersionInfo, DWORD TypeMask, ULONGLONG ConditionMask) #uselib "ntdll.dll" #cfunc global RtlSwitchedVVI "RtlSwitchedVVI" var, int, int64 ; res = RtlSwitchedVVI(VersionInfo, TypeMask, ConditionMask) ; VersionInfo : OSVERSIONINFOEXW* -> "var" ; TypeMask : DWORD -> "int" ; ConditionMask : ULONGLONG -> "int64" ; ※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 RtlSwitchedVVI(OSVERSIONINFOEXW* VersionInfo, DWORD TypeMask, ULONGLONG ConditionMask) #uselib "ntdll.dll" #cfunc global RtlSwitchedVVI "RtlSwitchedVVI" intptr, int, int64 ; res = RtlSwitchedVVI(varptr(VersionInfo), TypeMask, ConditionMask) ; VersionInfo : OSVERSIONINFOEXW* -> "intptr" ; TypeMask : DWORD -> "int" ; ConditionMask : ULONGLONG -> "int64" ; ※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 (
ntdll = windows.NewLazySystemDLL("ntdll.dll")
procRtlSwitchedVVI = ntdll.NewProc("RtlSwitchedVVI")
)
// VersionInfo (OSVERSIONINFOEXW*), TypeMask (DWORD), ConditionMask (ULONGLONG)
r1, _, err := procRtlSwitchedVVI.Call(
uintptr(VersionInfo),
uintptr(TypeMask),
uintptr(ConditionMask),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction RtlSwitchedVVI(
VersionInfo: Pointer; // OSVERSIONINFOEXW*
TypeMask: DWORD; // DWORD
ConditionMask: UInt64 // ULONGLONG
): DWORD; stdcall;
external 'ntdll.dll' name 'RtlSwitchedVVI';result := DllCall("ntdll\RtlSwitchedVVI"
, "Ptr", VersionInfo ; OSVERSIONINFOEXW*
, "UInt", TypeMask ; DWORD
, "Int64", ConditionMask ; ULONGLONG
, "UInt") ; return: DWORD●RtlSwitchedVVI(VersionInfo, TypeMask, ConditionMask) = DLL("ntdll.dll", "dword RtlSwitchedVVI(void*, dword, qword)")
# 呼び出し: RtlSwitchedVVI(VersionInfo, TypeMask, ConditionMask)
# VersionInfo : OSVERSIONINFOEXW* -> "void*"
# TypeMask : DWORD -> "dword"
# ConditionMask : ULONGLONG -> "qword"
# 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)。