Win32 API 日本語リファレンス
ホームSystem.Memory.NonVolatile › RtlGetNonVolatileToken

RtlGetNonVolatileToken

関数
不揮発性メモリ操作用のトークンを取得する。
DLLntdll.dll呼出規約winapi

シグネチャ

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

DWORD RtlGetNonVolatileToken(
    void* NvBuffer,
    UINT_PTR Size,
    void** NvToken
);

パラメーター

名前方向
NvBuffervoid*in
SizeUINT_PTRin
NvTokenvoid**out

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD RtlGetNonVolatileToken(
    void* NvBuffer,
    UINT_PTR Size,
    void** NvToken
);
[DllImport("ntdll.dll", ExactSpelling = true)]
static extern uint RtlGetNonVolatileToken(
    IntPtr NvBuffer,   // void*
    UIntPtr Size,   // UINT_PTR
    IntPtr NvToken   // void** out
);
<DllImport("ntdll.dll", ExactSpelling:=True)>
Public Shared Function RtlGetNonVolatileToken(
    NvBuffer As IntPtr,   ' void*
    Size As UIntPtr,   ' UINT_PTR
    NvToken As IntPtr   ' void** out
) As UInteger
End Function
' NvBuffer : void*
' Size : UINT_PTR
' NvToken : void** out
Declare PtrSafe Function RtlGetNonVolatileToken Lib "ntdll" ( _
    ByVal NvBuffer As LongPtr, _
    ByVal Size As LongPtr, _
    ByVal NvToken As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

RtlGetNonVolatileToken = ctypes.windll.ntdll.RtlGetNonVolatileToken
RtlGetNonVolatileToken.restype = wintypes.DWORD
RtlGetNonVolatileToken.argtypes = [
    ctypes.POINTER(None),  # NvBuffer : void*
    ctypes.c_size_t,  # Size : UINT_PTR
    ctypes.c_void_p,  # NvToken : void** out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ntdll.dll')
RtlGetNonVolatileToken = Fiddle::Function.new(
  lib['RtlGetNonVolatileToken'],
  [
    Fiddle::TYPE_VOIDP,  # NvBuffer : void*
    Fiddle::TYPE_UINTPTR_T,  # Size : UINT_PTR
    Fiddle::TYPE_VOIDP,  # NvToken : void** out
  ],
  -Fiddle::TYPE_INT)
#[link(name = "ntdll")]
extern "system" {
    fn RtlGetNonVolatileToken(
        NvBuffer: *mut (),  // void*
        Size: usize,  // UINT_PTR
        NvToken: *mut *mut ()  // void** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("ntdll.dll")]
public static extern uint RtlGetNonVolatileToken(IntPtr NvBuffer, UIntPtr Size, IntPtr NvToken);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ntdll_RtlGetNonVolatileToken' -Namespace Win32 -PassThru
# $api::RtlGetNonVolatileToken(NvBuffer, Size, NvToken)
#uselib "ntdll.dll"
#func global RtlGetNonVolatileToken "RtlGetNonVolatileToken" sptr, sptr, sptr
; RtlGetNonVolatileToken NvBuffer, Size, NvToken   ; 戻り値は stat
; NvBuffer : void* -> "sptr"
; Size : UINT_PTR -> "sptr"
; NvToken : void** out -> "sptr"
; ※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。
#uselib "ntdll.dll"
#cfunc global RtlGetNonVolatileToken "RtlGetNonVolatileToken" sptr, sptr, sptr
; res = RtlGetNonVolatileToken(NvBuffer, Size, NvToken)
; NvBuffer : void* -> "sptr"
; Size : UINT_PTR -> "sptr"
; NvToken : void** out -> "sptr"
; DWORD RtlGetNonVolatileToken(void* NvBuffer, UINT_PTR Size, void** NvToken)
#uselib "ntdll.dll"
#cfunc global RtlGetNonVolatileToken "RtlGetNonVolatileToken" intptr, intptr, intptr
; res = RtlGetNonVolatileToken(NvBuffer, Size, NvToken)
; NvBuffer : void* -> "intptr"
; Size : UINT_PTR -> "intptr"
; NvToken : void** out -> "intptr"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	ntdll = windows.NewLazySystemDLL("ntdll.dll")
	procRtlGetNonVolatileToken = ntdll.NewProc("RtlGetNonVolatileToken")
)

// NvBuffer (void*), Size (UINT_PTR), NvToken (void** out)
r1, _, err := procRtlGetNonVolatileToken.Call(
	uintptr(NvBuffer),
	uintptr(Size),
	uintptr(NvToken),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function RtlGetNonVolatileToken(
  NvBuffer: Pointer;   // void*
  Size: NativeUInt;   // UINT_PTR
  NvToken: Pointer   // void** out
): DWORD; stdcall;
  external 'ntdll.dll' name 'RtlGetNonVolatileToken';
result := DllCall("ntdll\RtlGetNonVolatileToken"
    , "Ptr", NvBuffer   ; void*
    , "UPtr", Size   ; UINT_PTR
    , "Ptr", NvToken   ; void** out
    , "UInt")   ; return: DWORD
●RtlGetNonVolatileToken(NvBuffer, Size, NvToken) = DLL("ntdll.dll", "dword RtlGetNonVolatileToken(void*, int, void*)")
# 呼び出し: RtlGetNonVolatileToken(NvBuffer, Size, NvToken)
# NvBuffer : void* -> "void*"
# Size : UINT_PTR -> "int"
# NvToken : void** out -> "void*"
# 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)。