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GetMemoryNumaPerformanceInformation

関数
指定NUMAノードのメモリ性能情報を取得する。
DLLapi-ms-win-core-memory-l1-1-9.dll呼出規約winapi

シグネチャ

// api-ms-win-core-memory-l1-1-9.dll
#include <windows.h>

BOOL GetMemoryNumaPerformanceInformation(
    DWORD NodeNumber,
    BYTE DataType,
    WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** PerfInfo
);

パラメーター

名前型方向説明
NodeNumberDWORDin性能情報を取得する対象NUMAノード番号。
DataTypeBYTEin取得する性能データの種類を示すバイト値。
PerfInfoWIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT**out性能情報を格納する出力構造体へのポインタを受け取るポインタ。

戻り値の型: BOOL

各言語での呼び出し定義

// api-ms-win-core-memory-l1-1-9.dll
#include <windows.h>

BOOL GetMemoryNumaPerformanceInformation(
    DWORD NodeNumber,
    BYTE DataType,
    WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** PerfInfo
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-memory-l1-1-9.dll", ExactSpelling = true)]
static extern bool GetMemoryNumaPerformanceInformation(
    uint NodeNumber,   // DWORD
    byte DataType,   // BYTE
    IntPtr PerfInfo   // WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
);
<DllImport("api-ms-win-core-memory-l1-1-9.dll", ExactSpelling:=True)>
Public Shared Function GetMemoryNumaPerformanceInformation(
    NodeNumber As UInteger,   ' DWORD
    DataType As Byte,   ' BYTE
    PerfInfo As IntPtr   ' WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
' NodeNumber : DWORD
' DataType : BYTE
' PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
Declare PtrSafe Function GetMemoryNumaPerformanceInformation Lib "api-ms-win-core-memory-l1-1-9" ( _
    ByVal NodeNumber As Long, _
    ByVal DataType As Byte, _
    ByVal PerfInfo 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

GetMemoryNumaPerformanceInformation = ctypes.windll.LoadLibrary("api-ms-win-core-memory-l1-1-9.dll").GetMemoryNumaPerformanceInformation
GetMemoryNumaPerformanceInformation.restype = wintypes.BOOL
GetMemoryNumaPerformanceInformation.argtypes = [
    wintypes.DWORD,  # NodeNumber : DWORD
    ctypes.c_ubyte,  # DataType : BYTE
    ctypes.c_void_p,  # PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-memory-l1-1-9.dll')
GetMemoryNumaPerformanceInformation = Fiddle::Function.new(
  lib['GetMemoryNumaPerformanceInformation'],
  [
    -Fiddle::TYPE_INT,  # NodeNumber : DWORD
    -Fiddle::TYPE_CHAR,  # DataType : BYTE
    Fiddle::TYPE_VOIDP,  # PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
  ],
  Fiddle::TYPE_INT)
#[link(name = "api-ms-win-core-memory-l1-1-9")]
extern "system" {
    fn GetMemoryNumaPerformanceInformation(
        NodeNumber: u32,  // DWORD
        DataType: u8,  // BYTE
        PerfInfo: *mut *mut WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT  // WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-memory-l1-1-9.dll")]
public static extern bool GetMemoryNumaPerformanceInformation(uint NodeNumber, byte DataType, IntPtr PerfInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-memory-l1-1-9_GetMemoryNumaPerformanceInformation' -Namespace Win32 -PassThru
# $api::GetMemoryNumaPerformanceInformation(NodeNumber, DataType, PerfInfo)
#uselib "api-ms-win-core-memory-l1-1-9.dll"
#func global GetMemoryNumaPerformanceInformation "GetMemoryNumaPerformanceInformation" sptr, sptr, sptr
; GetMemoryNumaPerformanceInformation NodeNumber, DataType, varptr(PerfInfo)   ; 戻り値は stat
; NodeNumber : DWORD -> "sptr"
; DataType : BYTE -> "sptr"
; PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** 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 "api-ms-win-core-memory-l1-1-9.dll"
#cfunc global GetMemoryNumaPerformanceInformation "GetMemoryNumaPerformanceInformation" int, int, var
; res = GetMemoryNumaPerformanceInformation(NodeNumber, DataType, PerfInfo)
; NodeNumber : DWORD -> "int"
; DataType : BYTE -> "int"
; PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** 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。
出力引数: 
; BOOL GetMemoryNumaPerformanceInformation(DWORD NodeNumber, BYTE DataType, WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** PerfInfo)
#uselib "api-ms-win-core-memory-l1-1-9.dll"
#cfunc global GetMemoryNumaPerformanceInformation "GetMemoryNumaPerformanceInformation" int, int, var
; res = GetMemoryNumaPerformanceInformation(NodeNumber, DataType, PerfInfo)
; NodeNumber : DWORD -> "int"
; DataType : BYTE -> "int"
; PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	api_ms_win_core_memory_l1_1_9 = windows.NewLazySystemDLL("api-ms-win-core-memory-l1-1-9.dll")
	procGetMemoryNumaPerformanceInformation = api_ms_win_core_memory_l1_1_9.NewProc("GetMemoryNumaPerformanceInformation")
)

// NodeNumber (DWORD), DataType (BYTE), PerfInfo (WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out)
r1, _, err := procGetMemoryNumaPerformanceInformation.Call(
	uintptr(NodeNumber),
	uintptr(DataType),
	uintptr(PerfInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function GetMemoryNumaPerformanceInformation(
  NodeNumber: DWORD;   // DWORD
  DataType: Byte;   // BYTE
  PerfInfo: Pointer   // WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
): BOOL; stdcall;
  external 'api-ms-win-core-memory-l1-1-9.dll' name 'GetMemoryNumaPerformanceInformation';
result := DllCall("api-ms-win-core-memory-l1-1-9\GetMemoryNumaPerformanceInformation"
    , "UInt", NodeNumber   ; DWORD
    , "UChar", DataType   ; BYTE
    , "Ptr", PerfInfo   ; WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
    , "Int")   ; return: BOOL
●GetMemoryNumaPerformanceInformation(NodeNumber, DataType, PerfInfo) = DLL("api-ms-win-core-memory-l1-1-9.dll", "bool GetMemoryNumaPerformanceInformation(dword, byte, void*)")
# 呼び出し: GetMemoryNumaPerformanceInformation(NodeNumber, DataType, PerfInfo)
# NodeNumber : DWORD -> "dword"
# DataType : BYTE -> "byte"
# PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** 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)。
const std = @import("std");

extern "api-ms-win-core-memory-l1-1-9" fn GetMemoryNumaPerformanceInformation(
    NodeNumber: u32, // DWORD
    DataType: u8, // BYTE
    PerfInfo: [*c][*c]WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT // WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
) callconv(std.os.windows.WINAPI) i32;
proc GetMemoryNumaPerformanceInformation(
    NodeNumber: uint32,  # DWORD
    DataType: uint8,  # BYTE
    PerfInfo: ptr WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT  # WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
): int32 {.importc: "GetMemoryNumaPerformanceInformation", stdcall, dynlib: "api-ms-win-core-memory-l1-1-9.dll".}
pragma(lib, "api-ms-win-core-memory-l1-1-9");
extern(Windows)
int GetMemoryNumaPerformanceInformation(
    uint NodeNumber,   // DWORD
    ubyte DataType,   // BYTE
    WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** PerfInfo   // WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
);
ccall((:GetMemoryNumaPerformanceInformation, "api-ms-win-core-memory-l1-1-9.dll"), stdcall, Int32,
      (UInt32, UInt8, Ptr{WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT}),
      NodeNumber, DataType, PerfInfo)
# NodeNumber : DWORD -> UInt32
# DataType : BYTE -> UInt8
# PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out -> Ptr{WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t GetMemoryNumaPerformanceInformation(
    uint32_t NodeNumber,
    uint8_t DataType,
    void* PerfInfo);
]]
local api-ms-win-core-memory-l1-1-9 = ffi.load("api-ms-win-core-memory-l1-1-9")
-- api-ms-win-core-memory-l1-1-9.GetMemoryNumaPerformanceInformation(NodeNumber, DataType, PerfInfo)
-- NodeNumber : DWORD
-- DataType : BYTE
-- PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('api-ms-win-core-memory-l1-1-9.dll');
const GetMemoryNumaPerformanceInformation = lib.func('__stdcall', 'GetMemoryNumaPerformanceInformation', 'int32_t', ['uint32_t', 'uint8_t', 'void *']);
// GetMemoryNumaPerformanceInformation(NodeNumber, DataType, PerfInfo)
// NodeNumber : DWORD -> 'uint32_t'
// DataType : BYTE -> 'uint8_t'
// PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("api-ms-win-core-memory-l1-1-9.dll", {
  GetMemoryNumaPerformanceInformation: { parameters: ["u32", "u8", "pointer"], result: "i32" },
});
// lib.symbols.GetMemoryNumaPerformanceInformation(NodeNumber, DataType, PerfInfo)
// NodeNumber : DWORD -> "u32"
// DataType : BYTE -> "u8"
// PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t GetMemoryNumaPerformanceInformation(
    uint32_t NodeNumber,
    uint8_t DataType,
    void* PerfInfo);
C, "api-ms-win-core-memory-l1-1-9.dll");
// $ffi->GetMemoryNumaPerformanceInformation(NodeNumber, DataType, PerfInfo);
// NodeNumber : DWORD
// DataType : BYTE
// PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Api-ms-win-core-memory-l1-1-9 extends StdCallLibrary {
    Api-ms-win-core-memory-l1-1-9 INSTANCE = Native.load("api-ms-win-core-memory-l1-1-9", Api-ms-win-core-memory-l1-1-9.class);
    boolean GetMemoryNumaPerformanceInformation(
        int NodeNumber,   // DWORD
        byte DataType,   // BYTE
        Pointer PerfInfo   // WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
    );
}
@[Link("api-ms-win-core-memory-l1-1-9")]
lib Libapi-ms-win-core-memory-l1-1-9
  fun GetMemoryNumaPerformanceInformation = GetMemoryNumaPerformanceInformation(
    NodeNumber : UInt32,   # DWORD
    DataType : UInt8,   # BYTE
    PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT**   # WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef GetMemoryNumaPerformanceInformationNative = Int32 Function(Uint32, Uint8, Pointer<Void>);
typedef GetMemoryNumaPerformanceInformationDart = int Function(int, int, Pointer<Void>);
final GetMemoryNumaPerformanceInformation = DynamicLibrary.open('api-ms-win-core-memory-l1-1-9.dll')
    .lookupFunction<GetMemoryNumaPerformanceInformationNative, GetMemoryNumaPerformanceInformationDart>('GetMemoryNumaPerformanceInformation');
// NodeNumber : DWORD -> Uint32
// DataType : BYTE -> Uint8
// PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function GetMemoryNumaPerformanceInformation(
  NodeNumber: DWORD;   // DWORD
  DataType: Byte;   // BYTE
  PerfInfo: Pointer   // WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
): BOOL; stdcall;
  external 'api-ms-win-core-memory-l1-1-9.dll' name 'GetMemoryNumaPerformanceInformation';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GetMemoryNumaPerformanceInformation"
  c_GetMemoryNumaPerformanceInformation :: Word32 -> Word8 -> Ptr () -> IO CInt
-- NodeNumber : DWORD -> Word32
-- DataType : BYTE -> Word8
-- PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let getmemorynumaperformanceinformation =
  foreign "GetMemoryNumaPerformanceInformation"
    (uint32_t @-> uint8_t @-> (ptr void) @-> returning int32_t)
(* NodeNumber : DWORD -> uint32_t *)
(* DataType : BYTE -> uint8_t *)
(* PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library api-ms-win-core-memory-l1-1-9 (t "api-ms-win-core-memory-l1-1-9.dll"))
(cffi:use-foreign-library api-ms-win-core-memory-l1-1-9)

(cffi:defcfun ("GetMemoryNumaPerformanceInformation" get-memory-numa-performance-information :convention :stdcall) :int32
  (node-number :uint32)   ; DWORD
  (data-type :uint8)   ; BYTE
  (perf-info :pointer))   ; WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $GetMemoryNumaPerformanceInformation = Win32::API::More->new('api-ms-win-core-memory-l1-1-9',
    'BOOL GetMemoryNumaPerformanceInformation(DWORD NodeNumber, BYTE DataType, LPVOID PerfInfo)');
# my $ret = $GetMemoryNumaPerformanceInformation->Call($NodeNumber, $DataType, $PerfInfo);
# NodeNumber : DWORD -> DWORD
# DataType : BYTE -> BYTE
# PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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