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

RtlFlushNonVolatileMemoryRanges

関数
不揮発性メモリの複数範囲をまとめてフラッシュする。
DLLntdll.dll呼出規約winapi

シグネチャ

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

DWORD RtlFlushNonVolatileMemoryRanges(
    void* NvToken,
    NV_MEMORY_RANGE* NvRanges,
    UINT_PTR NumRanges,
    DWORD Flags
);

パラメーター

名前方向
NvTokenvoid*in
NvRangesNV_MEMORY_RANGE*in
NumRangesUINT_PTRin
FlagsDWORDin

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD RtlFlushNonVolatileMemoryRanges(
    void* NvToken,
    NV_MEMORY_RANGE* NvRanges,
    UINT_PTR NumRanges,
    DWORD Flags
);
[DllImport("ntdll.dll", ExactSpelling = true)]
static extern uint RtlFlushNonVolatileMemoryRanges(
    IntPtr NvToken,   // void*
    IntPtr NvRanges,   // NV_MEMORY_RANGE*
    UIntPtr NumRanges,   // UINT_PTR
    uint Flags   // DWORD
);
<DllImport("ntdll.dll", ExactSpelling:=True)>
Public Shared Function RtlFlushNonVolatileMemoryRanges(
    NvToken As IntPtr,   ' void*
    NvRanges As IntPtr,   ' NV_MEMORY_RANGE*
    NumRanges As UIntPtr,   ' UINT_PTR
    Flags As UInteger   ' DWORD
) As UInteger
End Function
' NvToken : void*
' NvRanges : NV_MEMORY_RANGE*
' NumRanges : UINT_PTR
' Flags : DWORD
Declare PtrSafe Function RtlFlushNonVolatileMemoryRanges Lib "ntdll" ( _
    ByVal NvToken As LongPtr, _
    ByVal NvRanges As LongPtr, _
    ByVal NumRanges 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

RtlFlushNonVolatileMemoryRanges = ctypes.windll.ntdll.RtlFlushNonVolatileMemoryRanges
RtlFlushNonVolatileMemoryRanges.restype = wintypes.DWORD
RtlFlushNonVolatileMemoryRanges.argtypes = [
    ctypes.POINTER(None),  # NvToken : void*
    ctypes.c_void_p,  # NvRanges : NV_MEMORY_RANGE*
    ctypes.c_size_t,  # NumRanges : UINT_PTR
    wintypes.DWORD,  # Flags : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ntdll.dll')
RtlFlushNonVolatileMemoryRanges = Fiddle::Function.new(
  lib['RtlFlushNonVolatileMemoryRanges'],
  [
    Fiddle::TYPE_VOIDP,  # NvToken : void*
    Fiddle::TYPE_VOIDP,  # NvRanges : NV_MEMORY_RANGE*
    Fiddle::TYPE_UINTPTR_T,  # NumRanges : UINT_PTR
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  -Fiddle::TYPE_INT)
#[link(name = "ntdll")]
extern "system" {
    fn RtlFlushNonVolatileMemoryRanges(
        NvToken: *mut (),  // void*
        NvRanges: *mut NV_MEMORY_RANGE,  // NV_MEMORY_RANGE*
        NumRanges: 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 RtlFlushNonVolatileMemoryRanges(IntPtr NvToken, IntPtr NvRanges, UIntPtr NumRanges, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ntdll_RtlFlushNonVolatileMemoryRanges' -Namespace Win32 -PassThru
# $api::RtlFlushNonVolatileMemoryRanges(NvToken, NvRanges, NumRanges, Flags)
#uselib "ntdll.dll"
#func global RtlFlushNonVolatileMemoryRanges "RtlFlushNonVolatileMemoryRanges" sptr, sptr, sptr, sptr
; RtlFlushNonVolatileMemoryRanges NvToken, varptr(NvRanges), NumRanges, Flags   ; 戻り値は stat
; NvToken : void* -> "sptr"
; NvRanges : NV_MEMORY_RANGE* -> "sptr"
; NumRanges : 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。
出力引数:
#uselib "ntdll.dll"
#cfunc global RtlFlushNonVolatileMemoryRanges "RtlFlushNonVolatileMemoryRanges" sptr, var, sptr, int
; res = RtlFlushNonVolatileMemoryRanges(NvToken, NvRanges, NumRanges, Flags)
; NvToken : void* -> "sptr"
; NvRanges : NV_MEMORY_RANGE* -> "var"
; NumRanges : UINT_PTR -> "sptr"
; Flags : DWORD -> "int"
; ※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。
出力引数:
; DWORD RtlFlushNonVolatileMemoryRanges(void* NvToken, NV_MEMORY_RANGE* NvRanges, UINT_PTR NumRanges, DWORD Flags)
#uselib "ntdll.dll"
#cfunc global RtlFlushNonVolatileMemoryRanges "RtlFlushNonVolatileMemoryRanges" intptr, var, intptr, int
; res = RtlFlushNonVolatileMemoryRanges(NvToken, NvRanges, NumRanges, Flags)
; NvToken : void* -> "intptr"
; NvRanges : NV_MEMORY_RANGE* -> "var"
; NumRanges : UINT_PTR -> "intptr"
; Flags : DWORD -> "int"
; ※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")
	procRtlFlushNonVolatileMemoryRanges = ntdll.NewProc("RtlFlushNonVolatileMemoryRanges")
)

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