Win32 API 日本語リファレンス
ホームSystem.Threading › ChangeTimerQueueTimer

ChangeTimerQueueTimer

関数
タイマーキュータイマーの発火時刻と周期を変更する。
DLLKERNEL32.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

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

BOOL ChangeTimerQueueTimer(
    HANDLE TimerQueue,   // optional
    HANDLE Timer,
    DWORD DueTime,
    DWORD Period
);

パラメーター

名前方向
TimerQueueHANDLEinoptional
TimerHANDLEinout
DueTimeDWORDin
PeriodDWORDin

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL ChangeTimerQueueTimer(
    HANDLE TimerQueue,   // optional
    HANDLE Timer,
    DWORD DueTime,
    DWORD Period
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool ChangeTimerQueueTimer(
    IntPtr TimerQueue,   // HANDLE optional
    IntPtr Timer,   // HANDLE in/out
    uint DueTime,   // DWORD
    uint Period   // DWORD
);
<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ChangeTimerQueueTimer(
    TimerQueue As IntPtr,   ' HANDLE optional
    Timer As IntPtr,   ' HANDLE in/out
    DueTime As UInteger,   ' DWORD
    Period As UInteger   ' DWORD
) As Boolean
End Function
' TimerQueue : HANDLE optional
' Timer : HANDLE in/out
' DueTime : DWORD
' Period : DWORD
Declare PtrSafe Function ChangeTimerQueueTimer Lib "kernel32" ( _
    ByVal TimerQueue As LongPtr, _
    ByVal Timer As LongPtr, _
    ByVal DueTime As Long, _
    ByVal Period As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

ChangeTimerQueueTimer = ctypes.windll.kernel32.ChangeTimerQueueTimer
ChangeTimerQueueTimer.restype = wintypes.BOOL
ChangeTimerQueueTimer.argtypes = [
    wintypes.HANDLE,  # TimerQueue : HANDLE optional
    wintypes.HANDLE,  # Timer : HANDLE in/out
    wintypes.DWORD,  # DueTime : DWORD
    wintypes.DWORD,  # Period : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
ChangeTimerQueueTimer = Fiddle::Function.new(
  lib['ChangeTimerQueueTimer'],
  [
    Fiddle::TYPE_VOIDP,  # TimerQueue : HANDLE optional
    Fiddle::TYPE_VOIDP,  # Timer : HANDLE in/out
    -Fiddle::TYPE_INT,  # DueTime : DWORD
    -Fiddle::TYPE_INT,  # Period : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "kernel32")]
extern "system" {
    fn ChangeTimerQueueTimer(
        TimerQueue: *mut core::ffi::c_void,  // HANDLE optional
        Timer: *mut core::ffi::c_void,  // HANDLE in/out
        DueTime: u32,  // DWORD
        Period: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool ChangeTimerQueueTimer(IntPtr TimerQueue, IntPtr Timer, uint DueTime, uint Period);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_ChangeTimerQueueTimer' -Namespace Win32 -PassThru
# $api::ChangeTimerQueueTimer(TimerQueue, Timer, DueTime, Period)
#uselib "KERNEL32.dll"
#func global ChangeTimerQueueTimer "ChangeTimerQueueTimer" sptr, sptr, sptr, sptr
; ChangeTimerQueueTimer TimerQueue, Timer, DueTime, Period   ; 戻り値は stat
; TimerQueue : HANDLE optional -> "sptr"
; Timer : HANDLE in/out -> "sptr"
; DueTime : DWORD -> "sptr"
; Period : DWORD -> "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。
#uselib "KERNEL32.dll"
#cfunc global ChangeTimerQueueTimer "ChangeTimerQueueTimer" sptr, sptr, int, int
; res = ChangeTimerQueueTimer(TimerQueue, Timer, DueTime, Period)
; TimerQueue : HANDLE optional -> "sptr"
; Timer : HANDLE in/out -> "sptr"
; DueTime : DWORD -> "int"
; Period : DWORD -> "int"
; BOOL ChangeTimerQueueTimer(HANDLE TimerQueue, HANDLE Timer, DWORD DueTime, DWORD Period)
#uselib "KERNEL32.dll"
#cfunc global ChangeTimerQueueTimer "ChangeTimerQueueTimer" intptr, intptr, int, int
; res = ChangeTimerQueueTimer(TimerQueue, Timer, DueTime, Period)
; TimerQueue : HANDLE optional -> "intptr"
; Timer : HANDLE in/out -> "intptr"
; DueTime : DWORD -> "int"
; Period : DWORD -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procChangeTimerQueueTimer = kernel32.NewProc("ChangeTimerQueueTimer")
)

// TimerQueue (HANDLE optional), Timer (HANDLE in/out), DueTime (DWORD), Period (DWORD)
r1, _, err := procChangeTimerQueueTimer.Call(
	uintptr(TimerQueue),
	uintptr(Timer),
	uintptr(DueTime),
	uintptr(Period),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function ChangeTimerQueueTimer(
  TimerQueue: THandle;   // HANDLE optional
  Timer: THandle;   // HANDLE in/out
  DueTime: DWORD;   // DWORD
  Period: DWORD   // DWORD
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'ChangeTimerQueueTimer';
result := DllCall("KERNEL32\ChangeTimerQueueTimer"
    , "Ptr", TimerQueue   ; HANDLE optional
    , "Ptr", Timer   ; HANDLE in/out
    , "UInt", DueTime   ; DWORD
    , "UInt", Period   ; DWORD
    , "Int")   ; return: BOOL
●ChangeTimerQueueTimer(TimerQueue, Timer, DueTime, Period) = DLL("KERNEL32.dll", "bool ChangeTimerQueueTimer(void*, void*, dword, dword)")
# 呼び出し: ChangeTimerQueueTimer(TimerQueue, Timer, DueTime, Period)
# TimerQueue : HANDLE optional -> "void*"
# Timer : HANDLE in/out -> "void*"
# DueTime : DWORD -> "dword"
# Period : DWORD -> "dword"
# 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)。