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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
VersionInfoOSVERSIONINFOEXW*in
TypeMaskDWORDin
ConditionMaskULONGLONGin

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)。