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MapViewOfFileExNuma
関数ベースアドレスとNUMAノードを指定してビューをマップする。
シグネチャ
// KERNEL32.dll
#include <windows.h>
MEMORY_MAPPED_VIEW_ADDRESS MapViewOfFileExNuma(
HANDLE hFileMappingObject,
FILE_MAP dwDesiredAccess,
DWORD dwFileOffsetHigh,
DWORD dwFileOffsetLow,
UINT_PTR dwNumberOfBytesToMap,
void* lpBaseAddress, // optional
DWORD nndPreferred
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hFileMappingObject | HANDLE | in |
| dwDesiredAccess | FILE_MAP | in |
| dwFileOffsetHigh | DWORD | in |
| dwFileOffsetLow | DWORD | in |
| dwNumberOfBytesToMap | UINT_PTR | in |
| lpBaseAddress | void* | inoptional |
| nndPreferred | DWORD | in |
戻り値の型: MEMORY_MAPPED_VIEW_ADDRESS
各言語での呼び出し定義
// KERNEL32.dll
#include <windows.h>
MEMORY_MAPPED_VIEW_ADDRESS MapViewOfFileExNuma(
HANDLE hFileMappingObject,
FILE_MAP dwDesiredAccess,
DWORD dwFileOffsetHigh,
DWORD dwFileOffsetLow,
UINT_PTR dwNumberOfBytesToMap,
void* lpBaseAddress, // optional
DWORD nndPreferred
);[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern MEMORY_MAPPED_VIEW_ADDRESS MapViewOfFileExNuma(
IntPtr hFileMappingObject, // HANDLE
uint dwDesiredAccess, // FILE_MAP
uint dwFileOffsetHigh, // DWORD
uint dwFileOffsetLow, // DWORD
UIntPtr dwNumberOfBytesToMap, // UINT_PTR
IntPtr lpBaseAddress, // void* optional
uint nndPreferred // DWORD
);<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function MapViewOfFileExNuma(
hFileMappingObject As IntPtr, ' HANDLE
dwDesiredAccess As UInteger, ' FILE_MAP
dwFileOffsetHigh As UInteger, ' DWORD
dwFileOffsetLow As UInteger, ' DWORD
dwNumberOfBytesToMap As UIntPtr, ' UINT_PTR
lpBaseAddress As IntPtr, ' void* optional
nndPreferred As UInteger ' DWORD
) As MEMORY_MAPPED_VIEW_ADDRESS
End Function' hFileMappingObject : HANDLE
' dwDesiredAccess : FILE_MAP
' dwFileOffsetHigh : DWORD
' dwFileOffsetLow : DWORD
' dwNumberOfBytesToMap : UINT_PTR
' lpBaseAddress : void* optional
' nndPreferred : DWORD
Declare PtrSafe Function MapViewOfFileExNuma Lib "kernel32" ( _
ByVal hFileMappingObject As LongPtr, _
ByVal dwDesiredAccess As Long, _
ByVal dwFileOffsetHigh As Long, _
ByVal dwFileOffsetLow As Long, _
ByVal dwNumberOfBytesToMap As LongPtr, _
ByVal lpBaseAddress As LongPtr, _
ByVal nndPreferred As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
MapViewOfFileExNuma = ctypes.windll.kernel32.MapViewOfFileExNuma
MapViewOfFileExNuma.restype = ctypes.c_void_p
MapViewOfFileExNuma.argtypes = [
wintypes.HANDLE, # hFileMappingObject : HANDLE
wintypes.DWORD, # dwDesiredAccess : FILE_MAP
wintypes.DWORD, # dwFileOffsetHigh : DWORD
wintypes.DWORD, # dwFileOffsetLow : DWORD
ctypes.c_size_t, # dwNumberOfBytesToMap : UINT_PTR
ctypes.POINTER(None), # lpBaseAddress : void* optional
wintypes.DWORD, # nndPreferred : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('KERNEL32.dll')
MapViewOfFileExNuma = Fiddle::Function.new(
lib['MapViewOfFileExNuma'],
[
Fiddle::TYPE_VOIDP, # hFileMappingObject : HANDLE
-Fiddle::TYPE_INT, # dwDesiredAccess : FILE_MAP
-Fiddle::TYPE_INT, # dwFileOffsetHigh : DWORD
-Fiddle::TYPE_INT, # dwFileOffsetLow : DWORD
Fiddle::TYPE_UINTPTR_T, # dwNumberOfBytesToMap : UINT_PTR
Fiddle::TYPE_VOIDP, # lpBaseAddress : void* optional
-Fiddle::TYPE_INT, # nndPreferred : DWORD
],
Fiddle::TYPE_VOIDP)#[link(name = "kernel32")]
extern "system" {
fn MapViewOfFileExNuma(
hFileMappingObject: *mut core::ffi::c_void, // HANDLE
dwDesiredAccess: u32, // FILE_MAP
dwFileOffsetHigh: u32, // DWORD
dwFileOffsetLow: u32, // DWORD
dwNumberOfBytesToMap: usize, // UINT_PTR
lpBaseAddress: *mut (), // void* optional
nndPreferred: u32 // DWORD
) -> MEMORY_MAPPED_VIEW_ADDRESS;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern MEMORY_MAPPED_VIEW_ADDRESS MapViewOfFileExNuma(IntPtr hFileMappingObject, uint dwDesiredAccess, uint dwFileOffsetHigh, uint dwFileOffsetLow, UIntPtr dwNumberOfBytesToMap, IntPtr lpBaseAddress, uint nndPreferred);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_MapViewOfFileExNuma' -Namespace Win32 -PassThru
# $api::MapViewOfFileExNuma(hFileMappingObject, dwDesiredAccess, dwFileOffsetHigh, dwFileOffsetLow, dwNumberOfBytesToMap, lpBaseAddress, nndPreferred)#uselib "KERNEL32.dll"
#func global MapViewOfFileExNuma "MapViewOfFileExNuma" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; MapViewOfFileExNuma hFileMappingObject, dwDesiredAccess, dwFileOffsetHigh, dwFileOffsetLow, dwNumberOfBytesToMap, lpBaseAddress, nndPreferred ; 戻り値は stat
; hFileMappingObject : HANDLE -> "sptr"
; dwDesiredAccess : FILE_MAP -> "sptr"
; dwFileOffsetHigh : DWORD -> "sptr"
; dwFileOffsetLow : DWORD -> "sptr"
; dwNumberOfBytesToMap : UINT_PTR -> "sptr"
; lpBaseAddress : void* optional -> "sptr"
; nndPreferred : 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 "KERNEL32.dll"
#cfunc global MapViewOfFileExNuma "MapViewOfFileExNuma" sptr, int, int, int, sptr, sptr, int
; res = MapViewOfFileExNuma(hFileMappingObject, dwDesiredAccess, dwFileOffsetHigh, dwFileOffsetLow, dwNumberOfBytesToMap, lpBaseAddress, nndPreferred)
; hFileMappingObject : HANDLE -> "sptr"
; dwDesiredAccess : FILE_MAP -> "int"
; dwFileOffsetHigh : DWORD -> "int"
; dwFileOffsetLow : DWORD -> "int"
; dwNumberOfBytesToMap : UINT_PTR -> "sptr"
; lpBaseAddress : void* optional -> "sptr"
; nndPreferred : DWORD -> "int"; MEMORY_MAPPED_VIEW_ADDRESS MapViewOfFileExNuma(HANDLE hFileMappingObject, FILE_MAP dwDesiredAccess, DWORD dwFileOffsetHigh, DWORD dwFileOffsetLow, UINT_PTR dwNumberOfBytesToMap, void* lpBaseAddress, DWORD nndPreferred)
#uselib "KERNEL32.dll"
#cfunc global MapViewOfFileExNuma "MapViewOfFileExNuma" intptr, int, int, int, intptr, intptr, int
; res = MapViewOfFileExNuma(hFileMappingObject, dwDesiredAccess, dwFileOffsetHigh, dwFileOffsetLow, dwNumberOfBytesToMap, lpBaseAddress, nndPreferred)
; hFileMappingObject : HANDLE -> "intptr"
; dwDesiredAccess : FILE_MAP -> "int"
; dwFileOffsetHigh : DWORD -> "int"
; dwFileOffsetLow : DWORD -> "int"
; dwNumberOfBytesToMap : UINT_PTR -> "intptr"
; lpBaseAddress : void* optional -> "intptr"
; nndPreferred : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
procMapViewOfFileExNuma = kernel32.NewProc("MapViewOfFileExNuma")
)
// hFileMappingObject (HANDLE), dwDesiredAccess (FILE_MAP), dwFileOffsetHigh (DWORD), dwFileOffsetLow (DWORD), dwNumberOfBytesToMap (UINT_PTR), lpBaseAddress (void* optional), nndPreferred (DWORD)
r1, _, err := procMapViewOfFileExNuma.Call(
uintptr(hFileMappingObject),
uintptr(dwDesiredAccess),
uintptr(dwFileOffsetHigh),
uintptr(dwFileOffsetLow),
uintptr(dwNumberOfBytesToMap),
uintptr(lpBaseAddress),
uintptr(nndPreferred),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // MEMORY_MAPPED_VIEW_ADDRESSfunction MapViewOfFileExNuma(
hFileMappingObject: THandle; // HANDLE
dwDesiredAccess: DWORD; // FILE_MAP
dwFileOffsetHigh: DWORD; // DWORD
dwFileOffsetLow: DWORD; // DWORD
dwNumberOfBytesToMap: NativeUInt; // UINT_PTR
lpBaseAddress: Pointer; // void* optional
nndPreferred: DWORD // DWORD
): MEMORY_MAPPED_VIEW_ADDRESS; stdcall;
external 'KERNEL32.dll' name 'MapViewOfFileExNuma';result := DllCall("KERNEL32\MapViewOfFileExNuma"
, "Ptr", hFileMappingObject ; HANDLE
, "UInt", dwDesiredAccess ; FILE_MAP
, "UInt", dwFileOffsetHigh ; DWORD
, "UInt", dwFileOffsetLow ; DWORD
, "UPtr", dwNumberOfBytesToMap ; UINT_PTR
, "Ptr", lpBaseAddress ; void* optional
, "UInt", nndPreferred ; DWORD
, "Ptr") ; return: MEMORY_MAPPED_VIEW_ADDRESS●MapViewOfFileExNuma(hFileMappingObject, dwDesiredAccess, dwFileOffsetHigh, dwFileOffsetLow, dwNumberOfBytesToMap, lpBaseAddress, nndPreferred) = DLL("KERNEL32.dll", "void* MapViewOfFileExNuma(void*, dword, dword, dword, int, void*, dword)")
# 呼び出し: MapViewOfFileExNuma(hFileMappingObject, dwDesiredAccess, dwFileOffsetHigh, dwFileOffsetLow, dwNumberOfBytesToMap, lpBaseAddress, nndPreferred)
# hFileMappingObject : HANDLE -> "void*"
# dwDesiredAccess : FILE_MAP -> "dword"
# dwFileOffsetHigh : DWORD -> "dword"
# dwFileOffsetLow : DWORD -> "dword"
# dwNumberOfBytesToMap : UINT_PTR -> "int"
# lpBaseAddress : void* optional -> "void*"
# nndPreferred : 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)。