ホーム › System.SystemInformation › GetSystemTimeAdjustmentPrecise
GetSystemTimeAdjustmentPrecise
関数システム時刻の高精度な周期的調整値と分解能を取得する。
シグネチャ
// api-ms-win-core-sysinfo-l1-2-4.dll
#include <windows.h>
BOOL GetSystemTimeAdjustmentPrecise(
ULONGLONG* lpTimeAdjustment,
ULONGLONG* lpTimeIncrement,
BOOL* lpTimeAdjustmentDisabled
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| lpTimeAdjustment | ULONGLONG* | out |
| lpTimeIncrement | ULONGLONG* | out |
| lpTimeAdjustmentDisabled | BOOL* | out |
戻り値の型: BOOL
各言語での呼び出し定義
// api-ms-win-core-sysinfo-l1-2-4.dll
#include <windows.h>
BOOL GetSystemTimeAdjustmentPrecise(
ULONGLONG* lpTimeAdjustment,
ULONGLONG* lpTimeIncrement,
BOOL* lpTimeAdjustmentDisabled
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-sysinfo-l1-2-4.dll", SetLastError = true, ExactSpelling = true)]
static extern bool GetSystemTimeAdjustmentPrecise(
out ulong lpTimeAdjustment, // ULONGLONG* out
out ulong lpTimeIncrement, // ULONGLONG* out
out int lpTimeAdjustmentDisabled // BOOL* out
);<DllImport("api-ms-win-core-sysinfo-l1-2-4.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetSystemTimeAdjustmentPrecise(
<Out> ByRef lpTimeAdjustment As ULong, ' ULONGLONG* out
<Out> ByRef lpTimeIncrement As ULong, ' ULONGLONG* out
<Out> ByRef lpTimeAdjustmentDisabled As Integer ' BOOL* out
) As Boolean
End Function' lpTimeAdjustment : ULONGLONG* out
' lpTimeIncrement : ULONGLONG* out
' lpTimeAdjustmentDisabled : BOOL* out
Declare PtrSafe Function GetSystemTimeAdjustmentPrecise Lib "api-ms-win-core-sysinfo-l1-2-4" ( _
ByRef lpTimeAdjustment As LongLong, _
ByRef lpTimeIncrement As LongLong, _
ByRef lpTimeAdjustmentDisabled As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
GetSystemTimeAdjustmentPrecise = ctypes.windll.LoadLibrary("api-ms-win-core-sysinfo-l1-2-4.dll").GetSystemTimeAdjustmentPrecise
GetSystemTimeAdjustmentPrecise.restype = wintypes.BOOL
GetSystemTimeAdjustmentPrecise.argtypes = [
ctypes.POINTER(ctypes.c_ulonglong), # lpTimeAdjustment : ULONGLONG* out
ctypes.POINTER(ctypes.c_ulonglong), # lpTimeIncrement : ULONGLONG* out
ctypes.c_void_p, # lpTimeAdjustmentDisabled : BOOL* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('api-ms-win-core-sysinfo-l1-2-4.dll')
GetSystemTimeAdjustmentPrecise = Fiddle::Function.new(
lib['GetSystemTimeAdjustmentPrecise'],
[
Fiddle::TYPE_VOIDP, # lpTimeAdjustment : ULONGLONG* out
Fiddle::TYPE_VOIDP, # lpTimeIncrement : ULONGLONG* out
Fiddle::TYPE_VOIDP, # lpTimeAdjustmentDisabled : BOOL* out
],
Fiddle::TYPE_INT)#[link(name = "api-ms-win-core-sysinfo-l1-2-4")]
extern "system" {
fn GetSystemTimeAdjustmentPrecise(
lpTimeAdjustment: *mut u64, // ULONGLONG* out
lpTimeIncrement: *mut u64, // ULONGLONG* out
lpTimeAdjustmentDisabled: *mut i32 // BOOL* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-sysinfo-l1-2-4.dll", SetLastError = true)]
public static extern bool GetSystemTimeAdjustmentPrecise(out ulong lpTimeAdjustment, out ulong lpTimeIncrement, out int lpTimeAdjustmentDisabled);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-sysinfo-l1-2-4_GetSystemTimeAdjustmentPrecise' -Namespace Win32 -PassThru
# $api::GetSystemTimeAdjustmentPrecise(lpTimeAdjustment, lpTimeIncrement, lpTimeAdjustmentDisabled)#uselib "api-ms-win-core-sysinfo-l1-2-4.dll"
#func global GetSystemTimeAdjustmentPrecise "GetSystemTimeAdjustmentPrecise" sptr, sptr, sptr
; GetSystemTimeAdjustmentPrecise varptr(lpTimeAdjustment), varptr(lpTimeIncrement), lpTimeAdjustmentDisabled ; 戻り値は stat
; lpTimeAdjustment : ULONGLONG* out -> "sptr"
; lpTimeIncrement : ULONGLONG* out -> "sptr"
; lpTimeAdjustmentDisabled : BOOL* out -> "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 "api-ms-win-core-sysinfo-l1-2-4.dll" #cfunc global GetSystemTimeAdjustmentPrecise "GetSystemTimeAdjustmentPrecise" var, var, int ; res = GetSystemTimeAdjustmentPrecise(lpTimeAdjustment, lpTimeIncrement, lpTimeAdjustmentDisabled) ; lpTimeAdjustment : ULONGLONG* out -> "var" ; lpTimeIncrement : ULONGLONG* out -> "var" ; lpTimeAdjustmentDisabled : BOOL* out -> "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 "api-ms-win-core-sysinfo-l1-2-4.dll" #cfunc global GetSystemTimeAdjustmentPrecise "GetSystemTimeAdjustmentPrecise" sptr, sptr, int ; res = GetSystemTimeAdjustmentPrecise(varptr(lpTimeAdjustment), varptr(lpTimeIncrement), lpTimeAdjustmentDisabled) ; lpTimeAdjustment : ULONGLONG* out -> "sptr" ; lpTimeIncrement : ULONGLONG* out -> "sptr" ; lpTimeAdjustmentDisabled : BOOL* out -> "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:
; BOOL GetSystemTimeAdjustmentPrecise(ULONGLONG* lpTimeAdjustment, ULONGLONG* lpTimeIncrement, BOOL* lpTimeAdjustmentDisabled) #uselib "api-ms-win-core-sysinfo-l1-2-4.dll" #cfunc global GetSystemTimeAdjustmentPrecise "GetSystemTimeAdjustmentPrecise" var, var, int ; res = GetSystemTimeAdjustmentPrecise(lpTimeAdjustment, lpTimeIncrement, lpTimeAdjustmentDisabled) ; lpTimeAdjustment : ULONGLONG* out -> "var" ; lpTimeIncrement : ULONGLONG* out -> "var" ; lpTimeAdjustmentDisabled : BOOL* out -> "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。; BOOL GetSystemTimeAdjustmentPrecise(ULONGLONG* lpTimeAdjustment, ULONGLONG* lpTimeIncrement, BOOL* lpTimeAdjustmentDisabled) #uselib "api-ms-win-core-sysinfo-l1-2-4.dll" #cfunc global GetSystemTimeAdjustmentPrecise "GetSystemTimeAdjustmentPrecise" intptr, intptr, int ; res = GetSystemTimeAdjustmentPrecise(varptr(lpTimeAdjustment), varptr(lpTimeIncrement), lpTimeAdjustmentDisabled) ; lpTimeAdjustment : ULONGLONG* out -> "intptr" ; lpTimeIncrement : ULONGLONG* out -> "intptr" ; lpTimeAdjustmentDisabled : BOOL* out -> "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 (
api_ms_win_core_sysinfo_l1_2_4 = windows.NewLazySystemDLL("api-ms-win-core-sysinfo-l1-2-4.dll")
procGetSystemTimeAdjustmentPrecise = api_ms_win_core_sysinfo_l1_2_4.NewProc("GetSystemTimeAdjustmentPrecise")
)
// lpTimeAdjustment (ULONGLONG* out), lpTimeIncrement (ULONGLONG* out), lpTimeAdjustmentDisabled (BOOL* out)
r1, _, err := procGetSystemTimeAdjustmentPrecise.Call(
uintptr(lpTimeAdjustment),
uintptr(lpTimeIncrement),
uintptr(lpTimeAdjustmentDisabled),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction GetSystemTimeAdjustmentPrecise(
lpTimeAdjustment: Pointer; // ULONGLONG* out
lpTimeIncrement: Pointer; // ULONGLONG* out
lpTimeAdjustmentDisabled: Pointer // BOOL* out
): BOOL; stdcall;
external 'api-ms-win-core-sysinfo-l1-2-4.dll' name 'GetSystemTimeAdjustmentPrecise';result := DllCall("api-ms-win-core-sysinfo-l1-2-4\GetSystemTimeAdjustmentPrecise"
, "Ptr", lpTimeAdjustment ; ULONGLONG* out
, "Ptr", lpTimeIncrement ; ULONGLONG* out
, "Ptr", lpTimeAdjustmentDisabled ; BOOL* out
, "Int") ; return: BOOL●GetSystemTimeAdjustmentPrecise(lpTimeAdjustment, lpTimeIncrement, lpTimeAdjustmentDisabled) = DLL("api-ms-win-core-sysinfo-l1-2-4.dll", "bool GetSystemTimeAdjustmentPrecise(void*, void*, void*)")
# 呼び出し: GetSystemTimeAdjustmentPrecise(lpTimeAdjustment, lpTimeIncrement, lpTimeAdjustmentDisabled)
# lpTimeAdjustment : ULONGLONG* out -> "void*"
# lpTimeIncrement : ULONGLONG* out -> "void*"
# lpTimeAdjustmentDisabled : BOOL* 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)。