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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。
DLLntdll.dll呼出規約winapi

シグネチャ

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

DWORD RtlSwitchedVVI(
    OSVERSIONINFOEXW* VersionInfo,
    DWORD TypeMask,
    ULONGLONG ConditionMask
);

パラメーター

名前方向説明
VersionInfoOSVERSIONINFOEXW*in比較対象の OS バージョン情報を格納した OSVERSIONINFOEXW 構造体。
TypeMaskDWORDin比較する要素(VER_MAJORVERSION 等)を示すフラグ。
ConditionMaskULONGLONGin各要素の比較演算子を符号化した条件マスク値。

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)。
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。
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   // DWORD
function 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)。
const std = @import("std");

extern "ntdll" fn RtlSwitchedVVI(
    VersionInfo: [*c]OSVERSIONINFOEXW, // OSVERSIONINFOEXW*
    TypeMask: u32, // DWORD
    ConditionMask: u64 // ULONGLONG
) callconv(std.os.windows.WINAPI) u32;
proc RtlSwitchedVVI(
    VersionInfo: ptr OSVERSIONINFOEXW,  # OSVERSIONINFOEXW*
    TypeMask: uint32,  # DWORD
    ConditionMask: uint64  # ULONGLONG
): uint32 {.importc: "RtlSwitchedVVI", stdcall, dynlib: "ntdll.dll".}
pragma(lib, "ntdll");
extern(Windows)
uint RtlSwitchedVVI(
    OSVERSIONINFOEXW* VersionInfo,   // OSVERSIONINFOEXW*
    uint TypeMask,   // DWORD
    ulong ConditionMask   // ULONGLONG
);
ccall((:RtlSwitchedVVI, "ntdll.dll"), stdcall, UInt32,
      (Ptr{OSVERSIONINFOEXW}, UInt32, UInt64),
      VersionInfo, TypeMask, ConditionMask)
# VersionInfo : OSVERSIONINFOEXW* -> Ptr{OSVERSIONINFOEXW}
# TypeMask : DWORD -> UInt32
# ConditionMask : ULONGLONG -> UInt64
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t RtlSwitchedVVI(
    void* VersionInfo,
    uint32_t TypeMask,
    uint64_t ConditionMask);
]]
local ntdll = ffi.load("ntdll")
-- ntdll.RtlSwitchedVVI(VersionInfo, TypeMask, ConditionMask)
-- VersionInfo : OSVERSIONINFOEXW*
-- TypeMask : DWORD
-- ConditionMask : ULONGLONG
-- 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('ntdll.dll');
const RtlSwitchedVVI = lib.func('__stdcall', 'RtlSwitchedVVI', 'uint32_t', ['void *', 'uint32_t', 'uint64_t']);
// RtlSwitchedVVI(VersionInfo, TypeMask, ConditionMask)
// VersionInfo : OSVERSIONINFOEXW* -> 'void *'
// TypeMask : DWORD -> 'uint32_t'
// ConditionMask : ULONGLONG -> 'uint64_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("ntdll.dll", {
  RtlSwitchedVVI: { parameters: ["pointer", "u32", "u64"], result: "u32" },
});
// lib.symbols.RtlSwitchedVVI(VersionInfo, TypeMask, ConditionMask)
// VersionInfo : OSVERSIONINFOEXW* -> "pointer"
// TypeMask : DWORD -> "u32"
// ConditionMask : ULONGLONG -> "u64"
// 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
uint32_t RtlSwitchedVVI(
    void* VersionInfo,
    uint32_t TypeMask,
    uint64_t ConditionMask);
C, "ntdll.dll");
// $ffi->RtlSwitchedVVI(VersionInfo, TypeMask, ConditionMask);
// VersionInfo : OSVERSIONINFOEXW*
// TypeMask : DWORD
// ConditionMask : ULONGLONG
// 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 Ntdll extends StdCallLibrary {
    Ntdll INSTANCE = Native.load("ntdll", Ntdll.class);
    int RtlSwitchedVVI(
        Pointer VersionInfo,   // OSVERSIONINFOEXW*
        int TypeMask,   // DWORD
        long ConditionMask   // ULONGLONG
    );
}
@[Link("ntdll")]
lib Libntdll
  fun RtlSwitchedVVI = RtlSwitchedVVI(
    VersionInfo : OSVERSIONINFOEXW*,   # OSVERSIONINFOEXW*
    TypeMask : UInt32,   # DWORD
    ConditionMask : UInt64   # ULONGLONG
  ) : UInt32
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 RtlSwitchedVVINative = Uint32 Function(Pointer<Void>, Uint32, Uint64);
typedef RtlSwitchedVVIDart = int Function(Pointer<Void>, int, int);
final RtlSwitchedVVI = DynamicLibrary.open('ntdll.dll')
    .lookupFunction<RtlSwitchedVVINative, RtlSwitchedVVIDart>('RtlSwitchedVVI');
// VersionInfo : OSVERSIONINFOEXW* -> Pointer<Void>
// TypeMask : DWORD -> Uint32
// ConditionMask : ULONGLONG -> Uint64
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function RtlSwitchedVVI(
  VersionInfo: Pointer;   // OSVERSIONINFOEXW*
  TypeMask: DWORD;   // DWORD
  ConditionMask: UInt64   // ULONGLONG
): DWORD; stdcall;
  external 'ntdll.dll' name 'RtlSwitchedVVI';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "RtlSwitchedVVI"
  c_RtlSwitchedVVI :: Ptr () -> Word32 -> Word64 -> IO Word32
-- VersionInfo : OSVERSIONINFOEXW* -> Ptr ()
-- TypeMask : DWORD -> Word32
-- ConditionMask : ULONGLONG -> Word64
-- 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 rtlswitchedvvi =
  foreign "RtlSwitchedVVI"
    ((ptr void) @-> uint32_t @-> uint64_t @-> returning uint32_t)
(* VersionInfo : OSVERSIONINFOEXW* -> (ptr void) *)
(* TypeMask : DWORD -> uint32_t *)
(* ConditionMask : ULONGLONG -> uint64_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 ntdll (t "ntdll.dll"))
(cffi:use-foreign-library ntdll)

(cffi:defcfun ("RtlSwitchedVVI" rtl-switched-vvi :convention :stdcall) :uint32
  (version-info :pointer)   ; OSVERSIONINFOEXW*
  (type-mask :uint32)   ; DWORD
  (condition-mask :uint64))   ; ULONGLONG
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $RtlSwitchedVVI = Win32::API::More->new('ntdll',
    'DWORD RtlSwitchedVVI(LPVOID VersionInfo, DWORD TypeMask, UINT64 ConditionMask)');
# my $ret = $RtlSwitchedVVI->Call($VersionInfo, $TypeMask, $ConditionMask);
# VersionInfo : OSVERSIONINFOEXW* -> LPVOID
# TypeMask : DWORD -> DWORD
# ConditionMask : ULONGLONG -> UINT64
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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