Win32 API 日本語リファレンス
ホームSystem.WindowsProgramming › ConvertAuxiliaryCounterToPerformanceCounter

ConvertAuxiliaryCounterToPerformanceCounter

関数
補助カウンタ値をパフォーマンスカウンタ値へ変換する。
DLLapi-ms-win-core-realtime-l1-1-2.dll呼出規約winapi対応OSWindows 10 以降

シグネチャ

// api-ms-win-core-realtime-l1-1-2.dll
#include <windows.h>

HRESULT ConvertAuxiliaryCounterToPerformanceCounter(
    ULONGLONG ullAuxiliaryCounterValue,
    ULONGLONG* lpPerformanceCounterValue,
    ULONGLONG* lpConversionError   // optional
);

パラメーター

名前方向
ullAuxiliaryCounterValueULONGLONGin
lpPerformanceCounterValueULONGLONG*out
lpConversionErrorULONGLONG*outoptional

戻り値の型: HRESULT

各言語での呼び出し定義

// api-ms-win-core-realtime-l1-1-2.dll
#include <windows.h>

HRESULT ConvertAuxiliaryCounterToPerformanceCounter(
    ULONGLONG ullAuxiliaryCounterValue,
    ULONGLONG* lpPerformanceCounterValue,
    ULONGLONG* lpConversionError   // optional
);
[DllImport("api-ms-win-core-realtime-l1-1-2.dll", ExactSpelling = true)]
static extern int ConvertAuxiliaryCounterToPerformanceCounter(
    ulong ullAuxiliaryCounterValue,   // ULONGLONG
    out ulong lpPerformanceCounterValue,   // ULONGLONG* out
    IntPtr lpConversionError   // ULONGLONG* optional, out
);
<DllImport("api-ms-win-core-realtime-l1-1-2.dll", ExactSpelling:=True)>
Public Shared Function ConvertAuxiliaryCounterToPerformanceCounter(
    ullAuxiliaryCounterValue As ULong,   ' ULONGLONG
    <Out> ByRef lpPerformanceCounterValue As ULong,   ' ULONGLONG* out
    lpConversionError As IntPtr   ' ULONGLONG* optional, out
) As Integer
End Function
' ullAuxiliaryCounterValue : ULONGLONG
' lpPerformanceCounterValue : ULONGLONG* out
' lpConversionError : ULONGLONG* optional, out
Declare PtrSafe Function ConvertAuxiliaryCounterToPerformanceCounter Lib "api-ms-win-core-realtime-l1-1-2" ( _
    ByVal ullAuxiliaryCounterValue As LongLong, _
    ByRef lpPerformanceCounterValue As LongLong, _
    ByVal lpConversionError As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

ConvertAuxiliaryCounterToPerformanceCounter = ctypes.windll.LoadLibrary("api-ms-win-core-realtime-l1-1-2.dll").ConvertAuxiliaryCounterToPerformanceCounter
ConvertAuxiliaryCounterToPerformanceCounter.restype = ctypes.c_int
ConvertAuxiliaryCounterToPerformanceCounter.argtypes = [
    ctypes.c_ulonglong,  # ullAuxiliaryCounterValue : ULONGLONG
    ctypes.POINTER(ctypes.c_ulonglong),  # lpPerformanceCounterValue : ULONGLONG* out
    ctypes.POINTER(ctypes.c_ulonglong),  # lpConversionError : ULONGLONG* optional, out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-realtime-l1-1-2.dll')
ConvertAuxiliaryCounterToPerformanceCounter = Fiddle::Function.new(
  lib['ConvertAuxiliaryCounterToPerformanceCounter'],
  [
    -Fiddle::TYPE_LONG_LONG,  # ullAuxiliaryCounterValue : ULONGLONG
    Fiddle::TYPE_VOIDP,  # lpPerformanceCounterValue : ULONGLONG* out
    Fiddle::TYPE_VOIDP,  # lpConversionError : ULONGLONG* optional, out
  ],
  Fiddle::TYPE_INT)
#[link(name = "api-ms-win-core-realtime-l1-1-2")]
extern "system" {
    fn ConvertAuxiliaryCounterToPerformanceCounter(
        ullAuxiliaryCounterValue: u64,  // ULONGLONG
        lpPerformanceCounterValue: *mut u64,  // ULONGLONG* out
        lpConversionError: *mut u64  // ULONGLONG* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("api-ms-win-core-realtime-l1-1-2.dll")]
public static extern int ConvertAuxiliaryCounterToPerformanceCounter(ulong ullAuxiliaryCounterValue, out ulong lpPerformanceCounterValue, IntPtr lpConversionError);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-realtime-l1-1-2_ConvertAuxiliaryCounterToPerformanceCounter' -Namespace Win32 -PassThru
# $api::ConvertAuxiliaryCounterToPerformanceCounter(ullAuxiliaryCounterValue, lpPerformanceCounterValue, lpConversionError)
#uselib "api-ms-win-core-realtime-l1-1-2.dll"
#func global ConvertAuxiliaryCounterToPerformanceCounter "ConvertAuxiliaryCounterToPerformanceCounter" sptr, sptr, sptr
; ConvertAuxiliaryCounterToPerformanceCounter ullAuxiliaryCounterValue, varptr(lpPerformanceCounterValue), varptr(lpConversionError)   ; 戻り値は stat
; ullAuxiliaryCounterValue : ULONGLONG -> "sptr"
; lpPerformanceCounterValue : ULONGLONG* out -> "sptr"
; lpConversionError : ULONGLONG* optional, out -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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-realtime-l1-1-2.dll"
#cfunc global ConvertAuxiliaryCounterToPerformanceCounter "ConvertAuxiliaryCounterToPerformanceCounter" int64, var, var
; res = ConvertAuxiliaryCounterToPerformanceCounter(ullAuxiliaryCounterValue, lpPerformanceCounterValue, lpConversionError)
; ullAuxiliaryCounterValue : ULONGLONG -> "int64"
; lpPerformanceCounterValue : ULONGLONG* out -> "var"
; lpConversionError : ULONGLONG* optional, 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。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。
出力引数:
; HRESULT ConvertAuxiliaryCounterToPerformanceCounter(ULONGLONG ullAuxiliaryCounterValue, ULONGLONG* lpPerformanceCounterValue, ULONGLONG* lpConversionError)
#uselib "api-ms-win-core-realtime-l1-1-2.dll"
#cfunc global ConvertAuxiliaryCounterToPerformanceCounter "ConvertAuxiliaryCounterToPerformanceCounter" int64, var, var
; res = ConvertAuxiliaryCounterToPerformanceCounter(ullAuxiliaryCounterValue, lpPerformanceCounterValue, lpConversionError)
; ullAuxiliaryCounterValue : ULONGLONG -> "int64"
; lpPerformanceCounterValue : ULONGLONG* out -> "var"
; lpConversionError : ULONGLONG* optional, 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	api_ms_win_core_realtime_l1_1_2 = windows.NewLazySystemDLL("api-ms-win-core-realtime-l1-1-2.dll")
	procConvertAuxiliaryCounterToPerformanceCounter = api_ms_win_core_realtime_l1_1_2.NewProc("ConvertAuxiliaryCounterToPerformanceCounter")
)

// ullAuxiliaryCounterValue (ULONGLONG), lpPerformanceCounterValue (ULONGLONG* out), lpConversionError (ULONGLONG* optional, out)
r1, _, err := procConvertAuxiliaryCounterToPerformanceCounter.Call(
	uintptr(ullAuxiliaryCounterValue),
	uintptr(lpPerformanceCounterValue),
	uintptr(lpConversionError),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function ConvertAuxiliaryCounterToPerformanceCounter(
  ullAuxiliaryCounterValue: UInt64;   // ULONGLONG
  lpPerformanceCounterValue: Pointer;   // ULONGLONG* out
  lpConversionError: Pointer   // ULONGLONG* optional, out
): Integer; stdcall;
  external 'api-ms-win-core-realtime-l1-1-2.dll' name 'ConvertAuxiliaryCounterToPerformanceCounter';
result := DllCall("api-ms-win-core-realtime-l1-1-2\ConvertAuxiliaryCounterToPerformanceCounter"
    , "Int64", ullAuxiliaryCounterValue   ; ULONGLONG
    , "Ptr", lpPerformanceCounterValue   ; ULONGLONG* out
    , "Ptr", lpConversionError   ; ULONGLONG* optional, out
    , "Int")   ; return: HRESULT
●ConvertAuxiliaryCounterToPerformanceCounter(ullAuxiliaryCounterValue, lpPerformanceCounterValue, lpConversionError) = DLL("api-ms-win-core-realtime-l1-1-2.dll", "int ConvertAuxiliaryCounterToPerformanceCounter(qword, void*, void*)")
# 呼び出し: ConvertAuxiliaryCounterToPerformanceCounter(ullAuxiliaryCounterValue, lpPerformanceCounterValue, lpConversionError)
# ullAuxiliaryCounterValue : ULONGLONG -> "qword"
# lpPerformanceCounterValue : ULONGLONG* out -> "void*"
# lpConversionError : ULONGLONG* optional, 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)。