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QueryUnbiasedInterruptTimePrecise
関数スリープ時間を除いた高精度の割り込み時間を取得する。
シグネチャ
// api-ms-win-core-realtime-l1-1-1.dll
#include <windows.h>
void QueryUnbiasedInterruptTimePrecise(
ULONGLONG* lpUnbiasedInterruptTimePrecise
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| lpUnbiasedInterruptTimePrecise | ULONGLONG* | out | スリープ時間を除く高精度の割り込み時間(100ナノ秒単位)を受け取る出力ポインタ。 |
戻り値の型: void
各言語での呼び出し定義
// api-ms-win-core-realtime-l1-1-1.dll
#include <windows.h>
void QueryUnbiasedInterruptTimePrecise(
ULONGLONG* lpUnbiasedInterruptTimePrecise
);[DllImport("api-ms-win-core-realtime-l1-1-1.dll", ExactSpelling = true)]
static extern void QueryUnbiasedInterruptTimePrecise(
out ulong lpUnbiasedInterruptTimePrecise // ULONGLONG* out
);<DllImport("api-ms-win-core-realtime-l1-1-1.dll", ExactSpelling:=True)>
Public Shared Sub QueryUnbiasedInterruptTimePrecise(
<Out> ByRef lpUnbiasedInterruptTimePrecise As ULong ' ULONGLONG* out
)
End Sub' lpUnbiasedInterruptTimePrecise : ULONGLONG* out
Declare PtrSafe Sub QueryUnbiasedInterruptTimePrecise Lib "api-ms-win-core-realtime-l1-1-1" ( _
ByRef lpUnbiasedInterruptTimePrecise As LongLong)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
QueryUnbiasedInterruptTimePrecise = ctypes.windll.LoadLibrary("api-ms-win-core-realtime-l1-1-1.dll").QueryUnbiasedInterruptTimePrecise
QueryUnbiasedInterruptTimePrecise.restype = None
QueryUnbiasedInterruptTimePrecise.argtypes = [
ctypes.POINTER(ctypes.c_ulonglong), # lpUnbiasedInterruptTimePrecise : ULONGLONG* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('api-ms-win-core-realtime-l1-1-1.dll')
QueryUnbiasedInterruptTimePrecise = Fiddle::Function.new(
lib['QueryUnbiasedInterruptTimePrecise'],
[
Fiddle::TYPE_VOIDP, # lpUnbiasedInterruptTimePrecise : ULONGLONG* out
],
Fiddle::TYPE_VOID)#[link(name = "api-ms-win-core-realtime-l1-1-1")]
extern "system" {
fn QueryUnbiasedInterruptTimePrecise(
lpUnbiasedInterruptTimePrecise: *mut u64 // ULONGLONG* out
);
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("api-ms-win-core-realtime-l1-1-1.dll")]
public static extern void QueryUnbiasedInterruptTimePrecise(out ulong lpUnbiasedInterruptTimePrecise);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-realtime-l1-1-1_QueryUnbiasedInterruptTimePrecise' -Namespace Win32 -PassThru
# $api::QueryUnbiasedInterruptTimePrecise(lpUnbiasedInterruptTimePrecise)#uselib "api-ms-win-core-realtime-l1-1-1.dll"
#func global QueryUnbiasedInterruptTimePrecise "QueryUnbiasedInterruptTimePrecise" sptr
; QueryUnbiasedInterruptTimePrecise varptr(lpUnbiasedInterruptTimePrecise)
; lpUnbiasedInterruptTimePrecise : ULONGLONG* out -> "sptr"出力引数:
#uselib "api-ms-win-core-realtime-l1-1-1.dll" #func global QueryUnbiasedInterruptTimePrecise "QueryUnbiasedInterruptTimePrecise" var ; QueryUnbiasedInterruptTimePrecise lpUnbiasedInterruptTimePrecise ; lpUnbiasedInterruptTimePrecise : ULONGLONG* 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 "api-ms-win-core-realtime-l1-1-1.dll" #func global QueryUnbiasedInterruptTimePrecise "QueryUnbiasedInterruptTimePrecise" sptr ; QueryUnbiasedInterruptTimePrecise varptr(lpUnbiasedInterruptTimePrecise) ; lpUnbiasedInterruptTimePrecise : ULONGLONG* 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 QueryUnbiasedInterruptTimePrecise(ULONGLONG* lpUnbiasedInterruptTimePrecise) #uselib "api-ms-win-core-realtime-l1-1-1.dll" #func global QueryUnbiasedInterruptTimePrecise "QueryUnbiasedInterruptTimePrecise" var ; QueryUnbiasedInterruptTimePrecise lpUnbiasedInterruptTimePrecise ; lpUnbiasedInterruptTimePrecise : ULONGLONG* 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 QueryUnbiasedInterruptTimePrecise(ULONGLONG* lpUnbiasedInterruptTimePrecise) #uselib "api-ms-win-core-realtime-l1-1-1.dll" #func global QueryUnbiasedInterruptTimePrecise "QueryUnbiasedInterruptTimePrecise" intptr ; QueryUnbiasedInterruptTimePrecise varptr(lpUnbiasedInterruptTimePrecise) ; lpUnbiasedInterruptTimePrecise : ULONGLONG* 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 (
api_ms_win_core_realtime_l1_1_1 = windows.NewLazySystemDLL("api-ms-win-core-realtime-l1-1-1.dll")
procQueryUnbiasedInterruptTimePrecise = api_ms_win_core_realtime_l1_1_1.NewProc("QueryUnbiasedInterruptTimePrecise")
)
// lpUnbiasedInterruptTimePrecise (ULONGLONG* out)
r1, _, err := procQueryUnbiasedInterruptTimePrecise.Call(
uintptr(lpUnbiasedInterruptTimePrecise),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // voidprocedure QueryUnbiasedInterruptTimePrecise(
lpUnbiasedInterruptTimePrecise: Pointer // ULONGLONG* out
); stdcall;
external 'api-ms-win-core-realtime-l1-1-1.dll' name 'QueryUnbiasedInterruptTimePrecise';result := DllCall("api-ms-win-core-realtime-l1-1-1\QueryUnbiasedInterruptTimePrecise"
, "Ptr", lpUnbiasedInterruptTimePrecise ; ULONGLONG* out
, "Int") ; return: void●QueryUnbiasedInterruptTimePrecise(lpUnbiasedInterruptTimePrecise) = DLL("api-ms-win-core-realtime-l1-1-1.dll", "int QueryUnbiasedInterruptTimePrecise(void*)")
# 呼び出し: QueryUnbiasedInterruptTimePrecise(lpUnbiasedInterruptTimePrecise)
# lpUnbiasedInterruptTimePrecise : ULONGLONG* 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)。const std = @import("std");
extern "api-ms-win-core-realtime-l1-1-1" fn QueryUnbiasedInterruptTimePrecise(
lpUnbiasedInterruptTimePrecise: [*c]u64 // ULONGLONG* out
) callconv(std.os.windows.WINAPI) void;proc QueryUnbiasedInterruptTimePrecise(
lpUnbiasedInterruptTimePrecise: ptr uint64 # ULONGLONG* out
) {.importc: "QueryUnbiasedInterruptTimePrecise", stdcall, dynlib: "api-ms-win-core-realtime-l1-1-1.dll".}pragma(lib, "api-ms-win-core-realtime-l1-1-1");
extern(Windows)
void QueryUnbiasedInterruptTimePrecise(
ulong* lpUnbiasedInterruptTimePrecise // ULONGLONG* out
);ccall((:QueryUnbiasedInterruptTimePrecise, "api-ms-win-core-realtime-l1-1-1.dll"), stdcall, Cvoid,
(Ptr{UInt64},),
lpUnbiasedInterruptTimePrecise)
# lpUnbiasedInterruptTimePrecise : ULONGLONG* out -> Ptr{UInt64}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
void QueryUnbiasedInterruptTimePrecise(
uint64_t* lpUnbiasedInterruptTimePrecise);
]]
local api-ms-win-core-realtime-l1-1-1 = ffi.load("api-ms-win-core-realtime-l1-1-1")
-- api-ms-win-core-realtime-l1-1-1.QueryUnbiasedInterruptTimePrecise(lpUnbiasedInterruptTimePrecise)
-- lpUnbiasedInterruptTimePrecise : ULONGLONG* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('api-ms-win-core-realtime-l1-1-1.dll');
const QueryUnbiasedInterruptTimePrecise = lib.func('__stdcall', 'QueryUnbiasedInterruptTimePrecise', 'void', ['uint64_t *']);
// QueryUnbiasedInterruptTimePrecise(lpUnbiasedInterruptTimePrecise)
// lpUnbiasedInterruptTimePrecise : ULONGLONG* out -> 'uint64_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("api-ms-win-core-realtime-l1-1-1.dll", {
QueryUnbiasedInterruptTimePrecise: { parameters: ["pointer"], result: "void" },
});
// lib.symbols.QueryUnbiasedInterruptTimePrecise(lpUnbiasedInterruptTimePrecise)
// lpUnbiasedInterruptTimePrecise : ULONGLONG* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
void QueryUnbiasedInterruptTimePrecise(
uint64_t* lpUnbiasedInterruptTimePrecise);
C, "api-ms-win-core-realtime-l1-1-1.dll");
// $ffi->QueryUnbiasedInterruptTimePrecise(lpUnbiasedInterruptTimePrecise);
// lpUnbiasedInterruptTimePrecise : ULONGLONG* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Api-ms-win-core-realtime-l1-1-1 extends StdCallLibrary {
Api-ms-win-core-realtime-l1-1-1 INSTANCE = Native.load("api-ms-win-core-realtime-l1-1-1", Api-ms-win-core-realtime-l1-1-1.class);
void QueryUnbiasedInterruptTimePrecise(
LongByReference lpUnbiasedInterruptTimePrecise // ULONGLONG* out
);
}@[Link("api-ms-win-core-realtime-l1-1-1")]
lib Libapi-ms-win-core-realtime-l1-1-1
fun QueryUnbiasedInterruptTimePrecise = QueryUnbiasedInterruptTimePrecise(
lpUnbiasedInterruptTimePrecise : UInt64* # ULONGLONG* out
) : Void
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef QueryUnbiasedInterruptTimePreciseNative = Void Function(Pointer<Uint64>);
typedef QueryUnbiasedInterruptTimePreciseDart = void Function(Pointer<Uint64>);
final QueryUnbiasedInterruptTimePrecise = DynamicLibrary.open('api-ms-win-core-realtime-l1-1-1.dll')
.lookupFunction<QueryUnbiasedInterruptTimePreciseNative, QueryUnbiasedInterruptTimePreciseDart>('QueryUnbiasedInterruptTimePrecise');
// lpUnbiasedInterruptTimePrecise : ULONGLONG* out -> Pointer<Uint64>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
procedure QueryUnbiasedInterruptTimePrecise(
lpUnbiasedInterruptTimePrecise: Pointer // ULONGLONG* out
); stdcall;
external 'api-ms-win-core-realtime-l1-1-1.dll' name 'QueryUnbiasedInterruptTimePrecise';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "QueryUnbiasedInterruptTimePrecise"
c_QueryUnbiasedInterruptTimePrecise :: Ptr Word64 -> IO ()
-- lpUnbiasedInterruptTimePrecise : ULONGLONG* out -> Ptr Word64
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let queryunbiasedinterrupttimeprecise =
foreign "QueryUnbiasedInterruptTimePrecise"
((ptr uint64_t) @-> returning void)
(* lpUnbiasedInterruptTimePrecise : ULONGLONG* out -> (ptr uint64_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library api-ms-win-core-realtime-l1-1-1 (t "api-ms-win-core-realtime-l1-1-1.dll"))
(cffi:use-foreign-library api-ms-win-core-realtime-l1-1-1)
(cffi:defcfun ("QueryUnbiasedInterruptTimePrecise" query-unbiased-interrupt-time-precise :convention :stdcall) :void
(lp-unbiased-interrupt-time-precise :pointer)) ; ULONGLONG* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $QueryUnbiasedInterruptTimePrecise = Win32::API::More->new('api-ms-win-core-realtime-l1-1-1',
'void QueryUnbiasedInterruptTimePrecise(LPVOID lpUnbiasedInterruptTimePrecise)');
# my $ret = $QueryUnbiasedInterruptTimePrecise->Call($lpUnbiasedInterruptTimePrecise);
# lpUnbiasedInterruptTimePrecise : ULONGLONG* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。