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

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)。
DLLKERNEL32.dll文字セットANSI (-A)呼出規約winapi

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

名前方向
lpTimerAttributesSECURITY_ATTRIBUTES*inoptional
lpTimerNameLPCSTRinoptional
dwFlagsDWORDin
dwDesiredAccessDWORDin

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。
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。
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   // HANDLE
function 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)。