ホーム › System.Threading › GetMaximumProcessorGroupCount

GetMaximumProcessorGroupCount

関数

システムが対応する最大プロセッサグループ数を取得する。

DLLKERNEL32.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

// KERNEL32.dll
#include <windows.h>

WORD GetMaximumProcessorGroupCount(void);

パラメーターなし。戻り値: WORD

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

WORD GetMaximumProcessorGroupCount(void);

[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern ushort GetMaximumProcessorGroupCount();

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function GetMaximumProcessorGroupCount() As UShort
End Function

Declare PtrSafe Function GetMaximumProcessorGroupCount Lib "kernel32" () As Integer
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetMaximumProcessorGroupCount = ctypes.windll.kernel32.GetMaximumProcessorGroupCount
GetMaximumProcessorGroupCount.restype = ctypes.c_ushort
GetMaximumProcessorGroupCount.argtypes = []

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetMaximumProcessorGroupCount = Fiddle::Function.new(
  lib['GetMaximumProcessorGroupCount'],
  [],
  -Fiddle::TYPE_SHORT)

#[link(name = "kernel32")]
extern "system" {
    fn GetMaximumProcessorGroupCount() -> u16;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll")]
public static extern ushort GetMaximumProcessorGroupCount();
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetMaximumProcessorGroupCount' -Namespace Win32 -PassThru
# $api::GetMaximumProcessorGroupCount()

#uselib "KERNEL32.dll"
#func global GetMaximumProcessorGroupCount "GetMaximumProcessorGroupCount"
; GetMaximumProcessorGroupCount   ; 戻り値は stat
; ※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 GetMaximumProcessorGroupCount "GetMaximumProcessorGroupCount"
; res = GetMaximumProcessorGroupCount()

; WORD GetMaximumProcessorGroupCount()
#uselib "KERNEL32.dll"
#cfunc global GetMaximumProcessorGroupCount "GetMaximumProcessorGroupCount"
; res = GetMaximumProcessorGroupCount()

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGetMaximumProcessorGroupCount = kernel32.NewProc("GetMaximumProcessorGroupCount")
)

r1, _, err := procGetMaximumProcessorGroupCount.Call()
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WORD

function GetMaximumProcessorGroupCount: Word; stdcall;
  external 'KERNEL32.dll' name 'GetMaximumProcessorGroupCount';

result := DllCall("KERNEL32\GetMaximumProcessorGroupCount", "UShort")

●GetMaximumProcessorGroupCount() = DLL("KERNEL32.dll", "int GetMaximumProcessorGroupCount()")
# 呼び出し: GetMaximumProcessorGroupCount()
# 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)。