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RtlFlushNonVolatileMemory
関数不揮発性メモリの指定範囲をフラッシュし永続化する。
シグネチャ
// ntdll.dll
#include <windows.h>
DWORD RtlFlushNonVolatileMemory(
void* NvToken,
void* NvBuffer,
UINT_PTR Size,
DWORD Flags
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| NvToken | void* | in |
| NvBuffer | void* | in |
| Size | UINT_PTR | in |
| Flags | DWORD | in |
戻り値の型: DWORD
各言語での呼び出し定義
// ntdll.dll
#include <windows.h>
DWORD RtlFlushNonVolatileMemory(
void* NvToken,
void* NvBuffer,
UINT_PTR Size,
DWORD Flags
);[DllImport("ntdll.dll", ExactSpelling = true)]
static extern uint RtlFlushNonVolatileMemory(
IntPtr NvToken, // void*
IntPtr NvBuffer, // void*
UIntPtr Size, // UINT_PTR
uint Flags // DWORD
);<DllImport("ntdll.dll", ExactSpelling:=True)>
Public Shared Function RtlFlushNonVolatileMemory(
NvToken As IntPtr, ' void*
NvBuffer As IntPtr, ' void*
Size As UIntPtr, ' UINT_PTR
Flags As UInteger ' DWORD
) As UInteger
End Function' NvToken : void*
' NvBuffer : void*
' Size : UINT_PTR
' Flags : DWORD
Declare PtrSafe Function RtlFlushNonVolatileMemory Lib "ntdll" ( _
ByVal NvToken As LongPtr, _
ByVal NvBuffer As LongPtr, _
ByVal Size As LongPtr, _
ByVal Flags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
RtlFlushNonVolatileMemory = ctypes.windll.ntdll.RtlFlushNonVolatileMemory
RtlFlushNonVolatileMemory.restype = wintypes.DWORD
RtlFlushNonVolatileMemory.argtypes = [
ctypes.POINTER(None), # NvToken : void*
ctypes.POINTER(None), # NvBuffer : void*
ctypes.c_size_t, # Size : UINT_PTR
wintypes.DWORD, # Flags : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ntdll.dll')
RtlFlushNonVolatileMemory = Fiddle::Function.new(
lib['RtlFlushNonVolatileMemory'],
[
Fiddle::TYPE_VOIDP, # NvToken : void*
Fiddle::TYPE_VOIDP, # NvBuffer : void*
Fiddle::TYPE_UINTPTR_T, # Size : UINT_PTR
-Fiddle::TYPE_INT, # Flags : DWORD
],
-Fiddle::TYPE_INT)#[link(name = "ntdll")]
extern "system" {
fn RtlFlushNonVolatileMemory(
NvToken: *mut (), // void*
NvBuffer: *mut (), // void*
Size: usize, // UINT_PTR
Flags: u32 // DWORD
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ntdll.dll")]
public static extern uint RtlFlushNonVolatileMemory(IntPtr NvToken, IntPtr NvBuffer, UIntPtr Size, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ntdll_RtlFlushNonVolatileMemory' -Namespace Win32 -PassThru
# $api::RtlFlushNonVolatileMemory(NvToken, NvBuffer, Size, Flags)#uselib "ntdll.dll"
#func global RtlFlushNonVolatileMemory "RtlFlushNonVolatileMemory" sptr, sptr, sptr, sptr
; RtlFlushNonVolatileMemory NvToken, NvBuffer, Size, Flags ; 戻り値は stat
; NvToken : void* -> "sptr"
; NvBuffer : void* -> "sptr"
; Size : UINT_PTR -> "sptr"
; Flags : DWORD -> "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 RtlFlushNonVolatileMemory "RtlFlushNonVolatileMemory" sptr, sptr, sptr, int
; res = RtlFlushNonVolatileMemory(NvToken, NvBuffer, Size, Flags)
; NvToken : void* -> "sptr"
; NvBuffer : void* -> "sptr"
; Size : UINT_PTR -> "sptr"
; Flags : DWORD -> "int"; DWORD RtlFlushNonVolatileMemory(void* NvToken, void* NvBuffer, UINT_PTR Size, DWORD Flags)
#uselib "ntdll.dll"
#cfunc global RtlFlushNonVolatileMemory "RtlFlushNonVolatileMemory" intptr, intptr, intptr, int
; res = RtlFlushNonVolatileMemory(NvToken, NvBuffer, Size, Flags)
; NvToken : void* -> "intptr"
; NvBuffer : void* -> "intptr"
; Size : UINT_PTR -> "intptr"
; Flags : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
ntdll = windows.NewLazySystemDLL("ntdll.dll")
procRtlFlushNonVolatileMemory = ntdll.NewProc("RtlFlushNonVolatileMemory")
)
// NvToken (void*), NvBuffer (void*), Size (UINT_PTR), Flags (DWORD)
r1, _, err := procRtlFlushNonVolatileMemory.Call(
uintptr(NvToken),
uintptr(NvBuffer),
uintptr(Size),
uintptr(Flags),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction RtlFlushNonVolatileMemory(
NvToken: Pointer; // void*
NvBuffer: Pointer; // void*
Size: NativeUInt; // UINT_PTR
Flags: DWORD // DWORD
): DWORD; stdcall;
external 'ntdll.dll' name 'RtlFlushNonVolatileMemory';result := DllCall("ntdll\RtlFlushNonVolatileMemory"
, "Ptr", NvToken ; void*
, "Ptr", NvBuffer ; void*
, "UPtr", Size ; UINT_PTR
, "UInt", Flags ; DWORD
, "UInt") ; return: DWORD●RtlFlushNonVolatileMemory(NvToken, NvBuffer, Size, Flags) = DLL("ntdll.dll", "dword RtlFlushNonVolatileMemory(void*, void*, int, dword)")
# 呼び出し: RtlFlushNonVolatileMemory(NvToken, NvBuffer, Size, Flags)
# NvToken : void* -> "void*"
# NvBuffer : void* -> "void*"
# Size : UINT_PTR -> "int"
# Flags : DWORD -> "dword"
# 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)。