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GetNumaNodeNumberFromHandle
関数ファイルハンドルに関連付けられたNUMAノード番号を取得する。
シグネチャ
// KERNEL32.dll
#include <windows.h>
BOOL GetNumaNodeNumberFromHandle(
HANDLE hFile,
WORD* NodeNumber
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hFile | HANDLE | in |
| NodeNumber | WORD* | out |
戻り値の型: BOOL
各言語での呼び出し定義
// KERNEL32.dll
#include <windows.h>
BOOL GetNumaNodeNumberFromHandle(
HANDLE hFile,
WORD* NodeNumber
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool GetNumaNodeNumberFromHandle(
IntPtr hFile, // HANDLE
out ushort NodeNumber // WORD* out
);<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetNumaNodeNumberFromHandle(
hFile As IntPtr, ' HANDLE
<Out> ByRef NodeNumber As UShort ' WORD* out
) As Boolean
End Function' hFile : HANDLE
' NodeNumber : WORD* out
Declare PtrSafe Function GetNumaNodeNumberFromHandle Lib "kernel32" ( _
ByVal hFile As LongPtr, _
ByRef NodeNumber As Integer) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
GetNumaNodeNumberFromHandle = ctypes.windll.kernel32.GetNumaNodeNumberFromHandle
GetNumaNodeNumberFromHandle.restype = wintypes.BOOL
GetNumaNodeNumberFromHandle.argtypes = [
wintypes.HANDLE, # hFile : HANDLE
ctypes.POINTER(ctypes.c_ushort), # NodeNumber : WORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('KERNEL32.dll')
GetNumaNodeNumberFromHandle = Fiddle::Function.new(
lib['GetNumaNodeNumberFromHandle'],
[
Fiddle::TYPE_VOIDP, # hFile : HANDLE
Fiddle::TYPE_VOIDP, # NodeNumber : WORD* out
],
Fiddle::TYPE_INT)#[link(name = "kernel32")]
extern "system" {
fn GetNumaNodeNumberFromHandle(
hFile: *mut core::ffi::c_void, // HANDLE
NodeNumber: *mut u16 // WORD* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool GetNumaNodeNumberFromHandle(IntPtr hFile, out ushort NodeNumber);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetNumaNodeNumberFromHandle' -Namespace Win32 -PassThru
# $api::GetNumaNodeNumberFromHandle(hFile, NodeNumber)#uselib "KERNEL32.dll"
#func global GetNumaNodeNumberFromHandle "GetNumaNodeNumberFromHandle" sptr, sptr
; GetNumaNodeNumberFromHandle hFile, varptr(NodeNumber) ; 戻り値は stat
; hFile : HANDLE -> "sptr"
; NodeNumber : WORD* 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。出力引数:
#uselib "KERNEL32.dll" #cfunc global GetNumaNodeNumberFromHandle "GetNumaNodeNumberFromHandle" sptr, var ; res = GetNumaNodeNumberFromHandle(hFile, NodeNumber) ; hFile : HANDLE -> "sptr" ; NodeNumber : WORD* out -> "var" ; ※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。#uselib "KERNEL32.dll" #cfunc global GetNumaNodeNumberFromHandle "GetNumaNodeNumberFromHandle" sptr, sptr ; res = GetNumaNodeNumberFromHandle(hFile, varptr(NodeNumber)) ; hFile : HANDLE -> "sptr" ; NodeNumber : WORD* out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; BOOL GetNumaNodeNumberFromHandle(HANDLE hFile, WORD* NodeNumber) #uselib "KERNEL32.dll" #cfunc global GetNumaNodeNumberFromHandle "GetNumaNodeNumberFromHandle" intptr, var ; res = GetNumaNodeNumberFromHandle(hFile, NodeNumber) ; hFile : HANDLE -> "intptr" ; NodeNumber : WORD* out -> "var" ; ※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。; BOOL GetNumaNodeNumberFromHandle(HANDLE hFile, WORD* NodeNumber) #uselib "KERNEL32.dll" #cfunc global GetNumaNodeNumberFromHandle "GetNumaNodeNumberFromHandle" intptr, intptr ; res = GetNumaNodeNumberFromHandle(hFile, varptr(NodeNumber)) ; hFile : HANDLE -> "intptr" ; NodeNumber : WORD* out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
procGetNumaNodeNumberFromHandle = kernel32.NewProc("GetNumaNodeNumberFromHandle")
)
// hFile (HANDLE), NodeNumber (WORD* out)
r1, _, err := procGetNumaNodeNumberFromHandle.Call(
uintptr(hFile),
uintptr(NodeNumber),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction GetNumaNodeNumberFromHandle(
hFile: THandle; // HANDLE
NodeNumber: Pointer // WORD* out
): BOOL; stdcall;
external 'KERNEL32.dll' name 'GetNumaNodeNumberFromHandle';result := DllCall("KERNEL32\GetNumaNodeNumberFromHandle"
, "Ptr", hFile ; HANDLE
, "Ptr", NodeNumber ; WORD* out
, "Int") ; return: BOOL●GetNumaNodeNumberFromHandle(hFile, NodeNumber) = DLL("KERNEL32.dll", "bool GetNumaNodeNumberFromHandle(void*, void*)")
# 呼び出し: GetNumaNodeNumberFromHandle(hFile, NodeNumber)
# hFile : HANDLE -> "void*"
# NodeNumber : WORD* 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)。