ホーム › System.Threading › CreateThreadpoolCleanupGroup

CreateThreadpoolCleanupGroup

関数

スレッドプールのクリーンアップグループを作成する。

DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

PTP_CLEANUP_GROUP CreateThreadpoolCleanupGroup(void);

パラメーターなし。戻り値: PTP_CLEANUP_GROUP

各言語での呼び出し定義

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

PTP_CLEANUP_GROUP CreateThreadpoolCleanupGroup(void);

[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern IntPtr CreateThreadpoolCleanupGroup();

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateThreadpoolCleanupGroup() As IntPtr
End Function

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

import ctypes
from ctypes import wintypes

CreateThreadpoolCleanupGroup = ctypes.windll.kernel32.CreateThreadpoolCleanupGroup
CreateThreadpoolCleanupGroup.restype = ctypes.c_ssize_t
CreateThreadpoolCleanupGroup.argtypes = []
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
CreateThreadpoolCleanupGroup = Fiddle::Function.new(
  lib['CreateThreadpoolCleanupGroup'],
  [],
  Fiddle::TYPE_INTPTR_T)

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

$sig = @"
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern IntPtr CreateThreadpoolCleanupGroup();
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CreateThreadpoolCleanupGroup' -Namespace Win32 -PassThru
# $api::CreateThreadpoolCleanupGroup()

#uselib "KERNEL32.dll"
#func global CreateThreadpoolCleanupGroup "CreateThreadpoolCleanupGroup"
; CreateThreadpoolCleanupGroup   ; 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 CreateThreadpoolCleanupGroup "CreateThreadpoolCleanupGroup"
; res = CreateThreadpoolCleanupGroup()

; PTP_CLEANUP_GROUP CreateThreadpoolCleanupGroup()
#uselib "KERNEL32.dll"
#cfunc global CreateThreadpoolCleanupGroup "CreateThreadpoolCleanupGroup"
; res = CreateThreadpoolCleanupGroup()

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procCreateThreadpoolCleanupGroup = kernel32.NewProc("CreateThreadpoolCleanupGroup")
)

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

function CreateThreadpoolCleanupGroup: NativeInt; stdcall;
  external 'KERNEL32.dll' name 'CreateThreadpoolCleanupGroup';

result := DllCall("KERNEL32\CreateThreadpoolCleanupGroup", "Ptr")

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