DeleteTimerQueueTimer

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

BOOL DeleteTimerQueueTimer(
    HANDLE TimerQueue,   // optional
    HANDLE Timer,
    HANDLE CompletionEvent   // optional
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function DeleteTimerQueueTimer(
    TimerQueue As IntPtr,   ' HANDLE optional
    Timer As IntPtr,   ' HANDLE
    CompletionEvent As IntPtr   ' HANDLE optional
) As Boolean
End Function

' TimerQueue : HANDLE optional
' Timer : HANDLE
' CompletionEvent : HANDLE optional
Declare PtrSafe Function DeleteTimerQueueTimer Lib "kernel32" ( _
    ByVal TimerQueue As LongPtr, _
    ByVal Timer As LongPtr, _
    ByVal CompletionEvent 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

DeleteTimerQueueTimer = ctypes.windll.kernel32.DeleteTimerQueueTimer
DeleteTimerQueueTimer.restype = wintypes.BOOL
DeleteTimerQueueTimer.argtypes = [
    wintypes.HANDLE,  # TimerQueue : HANDLE optional
    wintypes.HANDLE,  # Timer : HANDLE
    wintypes.HANDLE,  # CompletionEvent : HANDLE optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
DeleteTimerQueueTimer = Fiddle::Function.new(
  lib['DeleteTimerQueueTimer'],
  [
    Fiddle::TYPE_VOIDP,  # TimerQueue : HANDLE optional
    Fiddle::TYPE_VOIDP,  # Timer : HANDLE
    Fiddle::TYPE_VOIDP,  # CompletionEvent : HANDLE optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn DeleteTimerQueueTimer(
        TimerQueue: *mut core::ffi::c_void,  // HANDLE optional
        Timer: *mut core::ffi::c_void,  // HANDLE
        CompletionEvent: *mut core::ffi::c_void  // HANDLE optional
    ) -> 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 DeleteTimerQueueTimer(IntPtr TimerQueue, IntPtr Timer, IntPtr CompletionEvent);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_DeleteTimerQueueTimer' -Namespace Win32 -PassThru
# $api::DeleteTimerQueueTimer(TimerQueue, Timer, CompletionEvent)

#uselib "KERNEL32.dll"
#func global DeleteTimerQueueTimer "DeleteTimerQueueTimer" sptr, sptr, sptr
; DeleteTimerQueueTimer TimerQueue, Timer, CompletionEvent   ; 戻り値は stat
; TimerQueue : HANDLE optional -> "sptr"
; Timer : HANDLE -> "sptr"
; CompletionEvent : HANDLE optional -> "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 DeleteTimerQueueTimer "DeleteTimerQueueTimer" sptr, sptr, sptr
; res = DeleteTimerQueueTimer(TimerQueue, Timer, CompletionEvent)
; TimerQueue : HANDLE optional -> "sptr"
; Timer : HANDLE -> "sptr"
; CompletionEvent : HANDLE optional -> "sptr"

; BOOL DeleteTimerQueueTimer(HANDLE TimerQueue, HANDLE Timer, HANDLE CompletionEvent)
#uselib "KERNEL32.dll"
#cfunc global DeleteTimerQueueTimer "DeleteTimerQueueTimer" intptr, intptr, intptr
; res = DeleteTimerQueueTimer(TimerQueue, Timer, CompletionEvent)
; TimerQueue : HANDLE optional -> "intptr"
; Timer : HANDLE -> "intptr"
; CompletionEvent : HANDLE optional -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procDeleteTimerQueueTimer = kernel32.NewProc("DeleteTimerQueueTimer")
)

// TimerQueue (HANDLE optional), Timer (HANDLE), CompletionEvent (HANDLE optional)
r1, _, err := procDeleteTimerQueueTimer.Call(
	uintptr(TimerQueue),
	uintptr(Timer),
	uintptr(CompletionEvent),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DeleteTimerQueueTimer(
  TimerQueue: THandle;   // HANDLE optional
  Timer: THandle;   // HANDLE
  CompletionEvent: THandle   // HANDLE optional
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'DeleteTimerQueueTimer';

result := DllCall("KERNEL32\DeleteTimerQueueTimer"
    , "Ptr", TimerQueue   ; HANDLE optional
    , "Ptr", Timer   ; HANDLE
    , "Ptr", CompletionEvent   ; HANDLE optional
    , "Int")   ; return: BOOL

●DeleteTimerQueueTimer(TimerQueue, Timer, CompletionEvent) = DLL("KERNEL32.dll", "bool DeleteTimerQueueTimer(void*, void*, void*)")
# 呼び出し: DeleteTimerQueueTimer(TimerQueue, Timer, CompletionEvent)
# TimerQueue : HANDLE optional -> "void*"
# Timer : HANDLE -> "void*"
# CompletionEvent : HANDLE optional -> "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)。