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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。
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 | 型 | 方向 |
|---|---|---|
| TimerQueue | HANDLE | inoptional |
| Timer | HANDLE | inout |
| DueTime | DWORD | in |
| Period | DWORD | in |
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 // BOOLfunction 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)。