JsIdle

関数

アイドル処理を実行し次回アイドル時刻を取得する。

DLLchakra.dll呼出規約winapi

シグネチャ

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

JsErrorCode JsIdle(
    DWORD* nextIdleTick   // optional
);

パラメーター

名前	型	方向
nextIdleTick	DWORD*	outoptional

戻り値の型: JsErrorCode

各言語での呼び出し定義

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

JsErrorCode JsIdle(
    DWORD* nextIdleTick   // optional
);

[DllImport("chakra.dll", ExactSpelling = true)]
static extern uint JsIdle(
    IntPtr nextIdleTick   // DWORD* optional, out
);

<DllImport("chakra.dll", ExactSpelling:=True)>
Public Shared Function JsIdle(
    nextIdleTick As IntPtr   ' DWORD* optional, out
) As UInteger
End Function

' nextIdleTick : DWORD* optional, out
Declare PtrSafe Function JsIdle Lib "chakra" ( _
    ByVal nextIdleTick 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

JsIdle = ctypes.windll.chakra.JsIdle
JsIdle.restype = wintypes.DWORD
JsIdle.argtypes = [
    ctypes.POINTER(wintypes.DWORD),  # nextIdleTick : DWORD* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('chakra.dll')
JsIdle = Fiddle::Function.new(
  lib['JsIdle'],
  [
    Fiddle::TYPE_VOIDP,  # nextIdleTick : DWORD* optional, out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "chakra")]
extern "system" {
    fn JsIdle(
        nextIdleTick: *mut u32  // DWORD* optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsIdle(IntPtr nextIdleTick);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsIdle' -Namespace Win32 -PassThru
# $api::JsIdle(nextIdleTick)

#uselib "chakra.dll"
#func global JsIdle "JsIdle" sptr
; JsIdle varptr(nextIdleTick)   ; 戻り値は stat
; nextIdleTick : DWORD* optional, 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 "chakra.dll"
#cfunc global JsIdle "JsIdle" var
; res = JsIdle(nextIdleTick)
; nextIdleTick : DWORD* optional, 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 "chakra.dll"
#cfunc global JsIdle "JsIdle" sptr
; res = JsIdle(varptr(nextIdleTick))
; nextIdleTick : DWORD* optional, 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:

; JsErrorCode JsIdle(DWORD* nextIdleTick)
#uselib "chakra.dll"
#cfunc global JsIdle "JsIdle" var
; res = JsIdle(nextIdleTick)
; nextIdleTick : DWORD* optional, 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。; JsErrorCode JsIdle(DWORD* nextIdleTick)
#uselib "chakra.dll"
#cfunc global JsIdle "JsIdle" intptr
; res = JsIdle(varptr(nextIdleTick))
; nextIdleTick : DWORD* optional, 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 (
	chakra = windows.NewLazySystemDLL("chakra.dll")
	procJsIdle = chakra.NewProc("JsIdle")
)

// nextIdleTick (DWORD* optional, out)
r1, _, err := procJsIdle.Call(
	uintptr(nextIdleTick),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // JsErrorCode

function JsIdle(
  nextIdleTick: Pointer   // DWORD* optional, out
): DWORD; stdcall;
  external 'chakra.dll' name 'JsIdle';

result := DllCall("chakra\JsIdle"
    , "Ptr", nextIdleTick   ; DWORD* optional, out
    , "UInt")   ; return: JsErrorCode

●JsIdle(nextIdleTick) = DLL("chakra.dll", "dword JsIdle(void*)")
# 呼び出し: JsIdle(nextIdleTick)
# nextIdleTick : DWORD* optional, 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)。