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QueryUnbiasedInterruptTime

関数

スリープ時間を除いた割り込み時間を取得する。

DLLKERNEL32.dll呼出規約winapi対応OSWindows 7 以降

シグネチャ

// KERNEL32.dll
#include <windows.h>

BOOL QueryUnbiasedInterruptTime(
    ULONGLONG* UnbiasedTime
);

パラメーター

名前	型	方向
UnbiasedTime	ULONGLONG*	out

戻り値の型: BOOL

各言語での呼び出し定義

// KERNEL32.dll
#include <windows.h>

BOOL QueryUnbiasedInterruptTime(
    ULONGLONG* UnbiasedTime
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", ExactSpelling = true)]
static extern bool QueryUnbiasedInterruptTime(
    out ulong UnbiasedTime   // ULONGLONG* out
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function QueryUnbiasedInterruptTime(
    <Out> ByRef UnbiasedTime As ULong   ' ULONGLONG* out
) As Boolean
End Function

' UnbiasedTime : ULONGLONG* out
Declare PtrSafe Function QueryUnbiasedInterruptTime Lib "kernel32" ( _
    ByRef UnbiasedTime As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

QueryUnbiasedInterruptTime = ctypes.windll.kernel32.QueryUnbiasedInterruptTime
QueryUnbiasedInterruptTime.restype = wintypes.BOOL
QueryUnbiasedInterruptTime.argtypes = [
    ctypes.POINTER(ctypes.c_ulonglong),  # UnbiasedTime : ULONGLONG* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
QueryUnbiasedInterruptTime = Fiddle::Function.new(
  lib['QueryUnbiasedInterruptTime'],
  [
    Fiddle::TYPE_VOIDP,  # UnbiasedTime : ULONGLONG* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn QueryUnbiasedInterruptTime(
        UnbiasedTime: *mut u64  // ULONGLONG* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll")]
public static extern bool QueryUnbiasedInterruptTime(out ulong UnbiasedTime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_QueryUnbiasedInterruptTime' -Namespace Win32 -PassThru
# $api::QueryUnbiasedInterruptTime(UnbiasedTime)

#uselib "KERNEL32.dll"
#func global QueryUnbiasedInterruptTime "QueryUnbiasedInterruptTime" sptr
; QueryUnbiasedInterruptTime varptr(UnbiasedTime)   ; 戻り値は stat
; UnbiasedTime : ULONGLONG* 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 "KERNEL32.dll"
#cfunc global QueryUnbiasedInterruptTime "QueryUnbiasedInterruptTime" var
; res = QueryUnbiasedInterruptTime(UnbiasedTime)
; UnbiasedTime : 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 "KERNEL32.dll"
#cfunc global QueryUnbiasedInterruptTime "QueryUnbiasedInterruptTime" sptr
; res = QueryUnbiasedInterruptTime(varptr(UnbiasedTime))
; UnbiasedTime : 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:

; BOOL QueryUnbiasedInterruptTime(ULONGLONG* UnbiasedTime)
#uselib "KERNEL32.dll"
#cfunc global QueryUnbiasedInterruptTime "QueryUnbiasedInterruptTime" var
; res = QueryUnbiasedInterruptTime(UnbiasedTime)
; UnbiasedTime : 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。; BOOL QueryUnbiasedInterruptTime(ULONGLONG* UnbiasedTime)
#uselib "KERNEL32.dll"
#cfunc global QueryUnbiasedInterruptTime "QueryUnbiasedInterruptTime" intptr
; res = QueryUnbiasedInterruptTime(varptr(UnbiasedTime))
; UnbiasedTime : 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 (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procQueryUnbiasedInterruptTime = kernel32.NewProc("QueryUnbiasedInterruptTime")
)

// UnbiasedTime (ULONGLONG* out)
r1, _, err := procQueryUnbiasedInterruptTime.Call(
	uintptr(UnbiasedTime),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function QueryUnbiasedInterruptTime(
  UnbiasedTime: Pointer   // ULONGLONG* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'QueryUnbiasedInterruptTime';

result := DllCall("KERNEL32\QueryUnbiasedInterruptTime"
    , "Ptr", UnbiasedTime   ; ULONGLONG* out
    , "Int")   ; return: BOOL

●QueryUnbiasedInterruptTime(UnbiasedTime) = DLL("KERNEL32.dll", "bool QueryUnbiasedInterruptTime(void*)")
# 呼び出し: QueryUnbiasedInterruptTime(UnbiasedTime)
# UnbiasedTime : 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)。