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GetSystemTimeAsFileTime
関数現在の協定世界時をFILETIME形式で取得する。
シグネチャ
// KERNEL32.dll
#include <windows.h>
void GetSystemTimeAsFileTime(
FILETIME* lpSystemTimeAsFileTime
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| lpSystemTimeAsFileTime | FILETIME* | out |
戻り値の型: void
各言語での呼び出し定義
// KERNEL32.dll
#include <windows.h>
void GetSystemTimeAsFileTime(
FILETIME* lpSystemTimeAsFileTime
);[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern void GetSystemTimeAsFileTime(
IntPtr lpSystemTimeAsFileTime // FILETIME* out
);<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Sub GetSystemTimeAsFileTime(
lpSystemTimeAsFileTime As IntPtr ' FILETIME* out
)
End Sub' lpSystemTimeAsFileTime : FILETIME* out
Declare PtrSafe Sub GetSystemTimeAsFileTime Lib "kernel32" ( _
ByVal lpSystemTimeAsFileTime As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
GetSystemTimeAsFileTime = ctypes.windll.kernel32.GetSystemTimeAsFileTime
GetSystemTimeAsFileTime.restype = None
GetSystemTimeAsFileTime.argtypes = [
ctypes.c_void_p, # lpSystemTimeAsFileTime : FILETIME* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('KERNEL32.dll')
GetSystemTimeAsFileTime = Fiddle::Function.new(
lib['GetSystemTimeAsFileTime'],
[
Fiddle::TYPE_VOIDP, # lpSystemTimeAsFileTime : FILETIME* out
],
Fiddle::TYPE_VOID)#[link(name = "kernel32")]
extern "system" {
fn GetSystemTimeAsFileTime(
lpSystemTimeAsFileTime: *mut FILETIME // FILETIME* out
);
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("KERNEL32.dll")]
public static extern void GetSystemTimeAsFileTime(IntPtr lpSystemTimeAsFileTime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetSystemTimeAsFileTime' -Namespace Win32 -PassThru
# $api::GetSystemTimeAsFileTime(lpSystemTimeAsFileTime)#uselib "KERNEL32.dll"
#func global GetSystemTimeAsFileTime "GetSystemTimeAsFileTime" sptr
; GetSystemTimeAsFileTime varptr(lpSystemTimeAsFileTime)
; lpSystemTimeAsFileTime : FILETIME* out -> "sptr"出力引数:
#uselib "KERNEL32.dll" #func global GetSystemTimeAsFileTime "GetSystemTimeAsFileTime" var ; GetSystemTimeAsFileTime lpSystemTimeAsFileTime ; lpSystemTimeAsFileTime : FILETIME* out -> "var" ; ※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" #func global GetSystemTimeAsFileTime "GetSystemTimeAsFileTime" sptr ; GetSystemTimeAsFileTime varptr(lpSystemTimeAsFileTime) ; lpSystemTimeAsFileTime : FILETIME* out -> "sptr" ; ※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:
; void GetSystemTimeAsFileTime(FILETIME* lpSystemTimeAsFileTime) #uselib "KERNEL32.dll" #func global GetSystemTimeAsFileTime "GetSystemTimeAsFileTime" var ; GetSystemTimeAsFileTime lpSystemTimeAsFileTime ; lpSystemTimeAsFileTime : FILETIME* out -> "var" ; ※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。; void GetSystemTimeAsFileTime(FILETIME* lpSystemTimeAsFileTime) #uselib "KERNEL32.dll" #func global GetSystemTimeAsFileTime "GetSystemTimeAsFileTime" intptr ; GetSystemTimeAsFileTime varptr(lpSystemTimeAsFileTime) ; lpSystemTimeAsFileTime : FILETIME* out -> "intptr" ; ※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")
procGetSystemTimeAsFileTime = kernel32.NewProc("GetSystemTimeAsFileTime")
)
// lpSystemTimeAsFileTime (FILETIME* out)
r1, _, err := procGetSystemTimeAsFileTime.Call(
uintptr(lpSystemTimeAsFileTime),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // voidprocedure GetSystemTimeAsFileTime(
lpSystemTimeAsFileTime: Pointer // FILETIME* out
); stdcall;
external 'KERNEL32.dll' name 'GetSystemTimeAsFileTime';result := DllCall("KERNEL32\GetSystemTimeAsFileTime"
, "Ptr", lpSystemTimeAsFileTime ; FILETIME* out
, "Int") ; return: void●GetSystemTimeAsFileTime(lpSystemTimeAsFileTime) = DLL("KERNEL32.dll", "int GetSystemTimeAsFileTime(void*)")
# 呼び出し: GetSystemTimeAsFileTime(lpSystemTimeAsFileTime)
# lpSystemTimeAsFileTime : FILETIME* out -> "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)。