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CancelDeviceWakeupRequest

関数

指定デバイスへのシステム復帰要求を取り消す。

DLLKERNEL32.dll呼出規約winapi

シグネチャ

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

BOOL CancelDeviceWakeupRequest(
    HANDLE hDevice
);

パラメーター

名前	型	方向
hDevice	HANDLE	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL CancelDeviceWakeupRequest(
    HANDLE hDevice
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern bool CancelDeviceWakeupRequest(
    IntPtr hDevice   // HANDLE
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function CancelDeviceWakeupRequest(
    hDevice As IntPtr   ' HANDLE
) As Boolean
End Function

' hDevice : HANDLE
Declare PtrSafe Function CancelDeviceWakeupRequest Lib "kernel32" ( _
    ByVal hDevice 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

CancelDeviceWakeupRequest = ctypes.windll.kernel32.CancelDeviceWakeupRequest
CancelDeviceWakeupRequest.restype = wintypes.BOOL
CancelDeviceWakeupRequest.argtypes = [
    wintypes.HANDLE,  # hDevice : HANDLE
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
CancelDeviceWakeupRequest = Fiddle::Function.new(
  lib['CancelDeviceWakeupRequest'],
  [
    Fiddle::TYPE_VOIDP,  # hDevice : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn CancelDeviceWakeupRequest(
        hDevice: *mut core::ffi::c_void  // HANDLE
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool CancelDeviceWakeupRequest(IntPtr hDevice);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CancelDeviceWakeupRequest' -Namespace Win32 -PassThru
# $api::CancelDeviceWakeupRequest(hDevice)

#uselib "KERNEL32.dll"
#func global CancelDeviceWakeupRequest "CancelDeviceWakeupRequest" sptr
; CancelDeviceWakeupRequest hDevice   ; 戻り値は stat
; hDevice : HANDLE -> "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 CancelDeviceWakeupRequest "CancelDeviceWakeupRequest" sptr
; res = CancelDeviceWakeupRequest(hDevice)
; hDevice : HANDLE -> "sptr"

; BOOL CancelDeviceWakeupRequest(HANDLE hDevice)
#uselib "KERNEL32.dll"
#cfunc global CancelDeviceWakeupRequest "CancelDeviceWakeupRequest" intptr
; res = CancelDeviceWakeupRequest(hDevice)
; hDevice : HANDLE -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procCancelDeviceWakeupRequest = kernel32.NewProc("CancelDeviceWakeupRequest")
)

// hDevice (HANDLE)
r1, _, err := procCancelDeviceWakeupRequest.Call(
	uintptr(hDevice),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CancelDeviceWakeupRequest(
  hDevice: THandle   // HANDLE
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'CancelDeviceWakeupRequest';

result := DllCall("KERNEL32\CancelDeviceWakeupRequest"
    , "Ptr", hDevice   ; HANDLE
    , "Int")   ; return: BOOL

●CancelDeviceWakeupRequest(hDevice) = DLL("KERNEL32.dll", "bool CancelDeviceWakeupRequest(void*)")
# 呼び出し: CancelDeviceWakeupRequest(hDevice)
# hDevice : HANDLE -> "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)。