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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。
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 |
|---|---|---|
| NodeNumber | DWORD | in |
| DataType | BYTE | in |
| PerfInfo | WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** | out |
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 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。#uselib "api-ms-win-core-memory-l1-1-9.dll" #cfunc global GetMemoryNumaPerformanceInformation "GetMemoryNumaPerformanceInformation" int, int, sptr ; res = GetMemoryNumaPerformanceInformation(NodeNumber, DataType, varptr(PerfInfo)) ; NodeNumber : DWORD -> "int" ; DataType : BYTE -> "int" ; PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** 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 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。; 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, intptr ; res = GetMemoryNumaPerformanceInformation(NodeNumber, DataType, varptr(PerfInfo)) ; NodeNumber : DWORD -> "int" ; DataType : BYTE -> "int" ; PerfInfo : WIN32_MEMORY_NUMA_PERFORMANCE_INFORMATION_OUTPUT** 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 (
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 // BOOLfunction 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)。