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CreateWaitableTimerExA
関数フラグとアクセス権を指定して待機可能タイマーを作成する(ANSI版)。
シグネチャ
// KERNEL32.dll (ANSI / -A)
#include <windows.h>
HANDLE CreateWaitableTimerExA(
SECURITY_ATTRIBUTES* lpTimerAttributes, // optional
LPCSTR lpTimerName, // optional
DWORD dwFlags,
DWORD dwDesiredAccess
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| lpTimerAttributes | SECURITY_ATTRIBUTES* | inoptional |
| lpTimerName | LPCSTR | inoptional |
| dwFlags | DWORD | in |
| dwDesiredAccess | DWORD | in |
戻り値の型: HANDLE
各言語での呼び出し定義
// KERNEL32.dll (ANSI / -A)
#include <windows.h>
HANDLE CreateWaitableTimerExA(
SECURITY_ATTRIBUTES* lpTimerAttributes, // optional
LPCSTR lpTimerName, // optional
DWORD dwFlags,
DWORD dwDesiredAccess
);[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern IntPtr CreateWaitableTimerExA(
IntPtr lpTimerAttributes, // SECURITY_ATTRIBUTES* optional
[MarshalAs(UnmanagedType.LPStr)] string lpTimerName, // LPCSTR optional
uint dwFlags, // DWORD
uint dwDesiredAccess // DWORD
);<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function CreateWaitableTimerExA(
lpTimerAttributes As IntPtr, ' SECURITY_ATTRIBUTES* optional
<MarshalAs(UnmanagedType.LPStr)> lpTimerName As String, ' LPCSTR optional
dwFlags As UInteger, ' DWORD
dwDesiredAccess As UInteger ' DWORD
) As IntPtr
End Function' lpTimerAttributes : SECURITY_ATTRIBUTES* optional
' lpTimerName : LPCSTR optional
' dwFlags : DWORD
' dwDesiredAccess : DWORD
Declare PtrSafe Function CreateWaitableTimerExA Lib "kernel32" ( _
ByVal lpTimerAttributes As LongPtr, _
ByVal lpTimerName As String, _
ByVal dwFlags As Long, _
ByVal dwDesiredAccess As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
CreateWaitableTimerExA = ctypes.windll.kernel32.CreateWaitableTimerExA
CreateWaitableTimerExA.restype = ctypes.c_void_p
CreateWaitableTimerExA.argtypes = [
ctypes.c_void_p, # lpTimerAttributes : SECURITY_ATTRIBUTES* optional
wintypes.LPCSTR, # lpTimerName : LPCSTR optional
wintypes.DWORD, # dwFlags : DWORD
wintypes.DWORD, # dwDesiredAccess : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('KERNEL32.dll')
CreateWaitableTimerExA = Fiddle::Function.new(
lib['CreateWaitableTimerExA'],
[
Fiddle::TYPE_VOIDP, # lpTimerAttributes : SECURITY_ATTRIBUTES* optional
Fiddle::TYPE_VOIDP, # lpTimerName : LPCSTR optional
-Fiddle::TYPE_INT, # dwFlags : DWORD
-Fiddle::TYPE_INT, # dwDesiredAccess : DWORD
],
Fiddle::TYPE_VOIDP)#[link(name = "kernel32")]
extern "system" {
fn CreateWaitableTimerExA(
lpTimerAttributes: *mut SECURITY_ATTRIBUTES, // SECURITY_ATTRIBUTES* optional
lpTimerName: *const u8, // LPCSTR optional
dwFlags: u32, // DWORD
dwDesiredAccess: u32 // DWORD
) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi)]
public static extern IntPtr CreateWaitableTimerExA(IntPtr lpTimerAttributes, [MarshalAs(UnmanagedType.LPStr)] string lpTimerName, uint dwFlags, uint dwDesiredAccess);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CreateWaitableTimerExA' -Namespace Win32 -PassThru
# $api::CreateWaitableTimerExA(lpTimerAttributes, lpTimerName, dwFlags, dwDesiredAccess)#uselib "KERNEL32.dll"
#func global CreateWaitableTimerExA "CreateWaitableTimerExA" sptr, sptr, sptr, sptr
; CreateWaitableTimerExA varptr(lpTimerAttributes), lpTimerName, dwFlags, dwDesiredAccess ; 戻り値は stat
; lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; lpTimerName : LPCSTR optional -> "sptr"
; dwFlags : DWORD -> "sptr"
; dwDesiredAccess : 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。出力引数:
#uselib "KERNEL32.dll" #cfunc global CreateWaitableTimerExA "CreateWaitableTimerExA" var, str, int, int ; res = CreateWaitableTimerExA(lpTimerAttributes, lpTimerName, dwFlags, dwDesiredAccess) ; lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "var" ; lpTimerName : LPCSTR optional -> "str" ; dwFlags : DWORD -> "int" ; dwDesiredAccess : DWORD -> "int" ; ※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 "KERNEL32.dll" #cfunc global CreateWaitableTimerExA "CreateWaitableTimerExA" sptr, str, int, int ; res = CreateWaitableTimerExA(varptr(lpTimerAttributes), lpTimerName, dwFlags, dwDesiredAccess) ; lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "sptr" ; lpTimerName : LPCSTR optional -> "str" ; dwFlags : DWORD -> "int" ; dwDesiredAccess : DWORD -> "int" ; ※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:
; HANDLE CreateWaitableTimerExA(SECURITY_ATTRIBUTES* lpTimerAttributes, LPCSTR lpTimerName, DWORD dwFlags, DWORD dwDesiredAccess) #uselib "KERNEL32.dll" #cfunc global CreateWaitableTimerExA "CreateWaitableTimerExA" var, str, int, int ; res = CreateWaitableTimerExA(lpTimerAttributes, lpTimerName, dwFlags, dwDesiredAccess) ; lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "var" ; lpTimerName : LPCSTR optional -> "str" ; dwFlags : DWORD -> "int" ; dwDesiredAccess : DWORD -> "int" ; ※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。; HANDLE CreateWaitableTimerExA(SECURITY_ATTRIBUTES* lpTimerAttributes, LPCSTR lpTimerName, DWORD dwFlags, DWORD dwDesiredAccess) #uselib "KERNEL32.dll" #cfunc global CreateWaitableTimerExA "CreateWaitableTimerExA" intptr, str, int, int ; res = CreateWaitableTimerExA(varptr(lpTimerAttributes), lpTimerName, dwFlags, dwDesiredAccess) ; lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "intptr" ; lpTimerName : LPCSTR optional -> "str" ; dwFlags : DWORD -> "int" ; dwDesiredAccess : DWORD -> "int" ; ※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 (
kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
procCreateWaitableTimerExA = kernel32.NewProc("CreateWaitableTimerExA")
)
// lpTimerAttributes (SECURITY_ATTRIBUTES* optional), lpTimerName (LPCSTR optional), dwFlags (DWORD), dwDesiredAccess (DWORD)
r1, _, err := procCreateWaitableTimerExA.Call(
uintptr(lpTimerAttributes),
uintptr(unsafe.Pointer(windows.BytePtrFromString(lpTimerName))),
uintptr(dwFlags),
uintptr(dwDesiredAccess),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HANDLEfunction CreateWaitableTimerExA(
lpTimerAttributes: Pointer; // SECURITY_ATTRIBUTES* optional
lpTimerName: PAnsiChar; // LPCSTR optional
dwFlags: DWORD; // DWORD
dwDesiredAccess: DWORD // DWORD
): THandle; stdcall;
external 'KERNEL32.dll' name 'CreateWaitableTimerExA';result := DllCall("KERNEL32\CreateWaitableTimerExA"
, "Ptr", lpTimerAttributes ; SECURITY_ATTRIBUTES* optional
, "AStr", lpTimerName ; LPCSTR optional
, "UInt", dwFlags ; DWORD
, "UInt", dwDesiredAccess ; DWORD
, "Ptr") ; return: HANDLE●CreateWaitableTimerExA(lpTimerAttributes, lpTimerName, dwFlags, dwDesiredAccess) = DLL("KERNEL32.dll", "void* CreateWaitableTimerExA(void*, char*, dword, dword)")
# 呼び出し: CreateWaitableTimerExA(lpTimerAttributes, lpTimerName, dwFlags, dwDesiredAccess)
# lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# lpTimerName : LPCSTR optional -> "char*"
# dwFlags : DWORD -> "dword"
# dwDesiredAccess : 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)。