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CreateWaitableTimerA
関数待機可能タイマーオブジェクトを作成する(ANSI版)。
シグネチャ
// KERNEL32.dll (ANSI / -A)
#include <windows.h>
HANDLE CreateWaitableTimerA(
SECURITY_ATTRIBUTES* lpTimerAttributes, // optional
BOOL bManualReset,
LPCSTR lpTimerName // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| lpTimerAttributes | SECURITY_ATTRIBUTES* | inoptional |
| bManualReset | BOOL | in |
| lpTimerName | LPCSTR | inoptional |
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 CreateWaitableTimerA(
SECURITY_ATTRIBUTES* lpTimerAttributes, // optional
BOOL bManualReset,
LPCSTR lpTimerName // optional
);[DllImport("KERNEL32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern IntPtr CreateWaitableTimerA(
IntPtr lpTimerAttributes, // SECURITY_ATTRIBUTES* optional
bool bManualReset, // BOOL
[MarshalAs(UnmanagedType.LPStr)] string lpTimerName // LPCSTR optional
);<DllImport("KERNEL32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function CreateWaitableTimerA(
lpTimerAttributes As IntPtr, ' SECURITY_ATTRIBUTES* optional
bManualReset As Boolean, ' BOOL
<MarshalAs(UnmanagedType.LPStr)> lpTimerName As String ' LPCSTR optional
) As IntPtr
End Function' lpTimerAttributes : SECURITY_ATTRIBUTES* optional
' bManualReset : BOOL
' lpTimerName : LPCSTR optional
Declare PtrSafe Function CreateWaitableTimerA Lib "kernel32" ( _
ByVal lpTimerAttributes As LongPtr, _
ByVal bManualReset As Long, _
ByVal lpTimerName As String) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
CreateWaitableTimerA = ctypes.windll.kernel32.CreateWaitableTimerA
CreateWaitableTimerA.restype = ctypes.c_void_p
CreateWaitableTimerA.argtypes = [
ctypes.c_void_p, # lpTimerAttributes : SECURITY_ATTRIBUTES* optional
wintypes.BOOL, # bManualReset : BOOL
wintypes.LPCSTR, # lpTimerName : LPCSTR optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('KERNEL32.dll')
CreateWaitableTimerA = Fiddle::Function.new(
lib['CreateWaitableTimerA'],
[
Fiddle::TYPE_VOIDP, # lpTimerAttributes : SECURITY_ATTRIBUTES* optional
Fiddle::TYPE_INT, # bManualReset : BOOL
Fiddle::TYPE_VOIDP, # lpTimerName : LPCSTR optional
],
Fiddle::TYPE_VOIDP)#[link(name = "kernel32")]
extern "system" {
fn CreateWaitableTimerA(
lpTimerAttributes: *mut SECURITY_ATTRIBUTES, // SECURITY_ATTRIBUTES* optional
bManualReset: i32, // BOOL
lpTimerName: *const u8 // LPCSTR optional
) -> *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 CreateWaitableTimerA(IntPtr lpTimerAttributes, bool bManualReset, [MarshalAs(UnmanagedType.LPStr)] string lpTimerName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CreateWaitableTimerA' -Namespace Win32 -PassThru
# $api::CreateWaitableTimerA(lpTimerAttributes, bManualReset, lpTimerName)#uselib "KERNEL32.dll"
#func global CreateWaitableTimerA "CreateWaitableTimerA" sptr, sptr, sptr
; CreateWaitableTimerA varptr(lpTimerAttributes), bManualReset, lpTimerName ; 戻り値は stat
; lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "sptr"
; bManualReset : BOOL -> "sptr"
; lpTimerName : LPCSTR 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。出力引数:
#uselib "KERNEL32.dll" #cfunc global CreateWaitableTimerA "CreateWaitableTimerA" var, int, str ; res = CreateWaitableTimerA(lpTimerAttributes, bManualReset, lpTimerName) ; lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "var" ; bManualReset : BOOL -> "int" ; lpTimerName : LPCSTR optional -> "str" ; ※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 CreateWaitableTimerA "CreateWaitableTimerA" sptr, int, str ; res = CreateWaitableTimerA(varptr(lpTimerAttributes), bManualReset, lpTimerName) ; lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "sptr" ; bManualReset : BOOL -> "int" ; lpTimerName : LPCSTR optional -> "str" ; ※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 CreateWaitableTimerA(SECURITY_ATTRIBUTES* lpTimerAttributes, BOOL bManualReset, LPCSTR lpTimerName) #uselib "KERNEL32.dll" #cfunc global CreateWaitableTimerA "CreateWaitableTimerA" var, int, str ; res = CreateWaitableTimerA(lpTimerAttributes, bManualReset, lpTimerName) ; lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "var" ; bManualReset : BOOL -> "int" ; lpTimerName : LPCSTR optional -> "str" ; ※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 CreateWaitableTimerA(SECURITY_ATTRIBUTES* lpTimerAttributes, BOOL bManualReset, LPCSTR lpTimerName) #uselib "KERNEL32.dll" #cfunc global CreateWaitableTimerA "CreateWaitableTimerA" intptr, int, str ; res = CreateWaitableTimerA(varptr(lpTimerAttributes), bManualReset, lpTimerName) ; lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "intptr" ; bManualReset : BOOL -> "int" ; lpTimerName : LPCSTR optional -> "str" ; ※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")
procCreateWaitableTimerA = kernel32.NewProc("CreateWaitableTimerA")
)
// lpTimerAttributes (SECURITY_ATTRIBUTES* optional), bManualReset (BOOL), lpTimerName (LPCSTR optional)
r1, _, err := procCreateWaitableTimerA.Call(
uintptr(lpTimerAttributes),
uintptr(bManualReset),
uintptr(unsafe.Pointer(windows.BytePtrFromString(lpTimerName))),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HANDLEfunction CreateWaitableTimerA(
lpTimerAttributes: Pointer; // SECURITY_ATTRIBUTES* optional
bManualReset: BOOL; // BOOL
lpTimerName: PAnsiChar // LPCSTR optional
): THandle; stdcall;
external 'KERNEL32.dll' name 'CreateWaitableTimerA';result := DllCall("KERNEL32\CreateWaitableTimerA"
, "Ptr", lpTimerAttributes ; SECURITY_ATTRIBUTES* optional
, "Int", bManualReset ; BOOL
, "AStr", lpTimerName ; LPCSTR optional
, "Ptr") ; return: HANDLE●CreateWaitableTimerA(lpTimerAttributes, bManualReset, lpTimerName) = DLL("KERNEL32.dll", "void* CreateWaitableTimerA(void*, bool, char*)")
# 呼び出し: CreateWaitableTimerA(lpTimerAttributes, bManualReset, lpTimerName)
# lpTimerAttributes : SECURITY_ATTRIBUTES* optional -> "void*"
# bManualReset : BOOL -> "bool"
# lpTimerName : LPCSTR optional -> "char*"
# 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)。