ConvertPerformanceCounterToAuxiliaryCounter

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

HRESULT ConvertPerformanceCounterToAuxiliaryCounter(
    ULONGLONG ullPerformanceCounterValue,
    ULONGLONG* lpAuxiliaryCounterValue,
    ULONGLONG* lpConversionError   // optional
);

<DllImport("api-ms-win-core-realtime-l1-1-2.dll", ExactSpelling:=True)>
Public Shared Function ConvertPerformanceCounterToAuxiliaryCounter(
    ullPerformanceCounterValue As ULong,   ' ULONGLONG
    <Out> ByRef lpAuxiliaryCounterValue As ULong,   ' ULONGLONG* out
    lpConversionError As IntPtr   ' ULONGLONG* optional, out
) As Integer
End Function

' ullPerformanceCounterValue : ULONGLONG
' lpAuxiliaryCounterValue : ULONGLONG* out
' lpConversionError : ULONGLONG* optional, out
Declare PtrSafe Function ConvertPerformanceCounterToAuxiliaryCounter Lib "api-ms-win-core-realtime-l1-1-2" ( _
    ByVal ullPerformanceCounterValue As LongLong, _
    ByRef lpAuxiliaryCounterValue 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

ConvertPerformanceCounterToAuxiliaryCounter = ctypes.windll.LoadLibrary("api-ms-win-core-realtime-l1-1-2.dll").ConvertPerformanceCounterToAuxiliaryCounter
ConvertPerformanceCounterToAuxiliaryCounter.restype = ctypes.c_int
ConvertPerformanceCounterToAuxiliaryCounter.argtypes = [
    ctypes.c_ulonglong,  # ullPerformanceCounterValue : ULONGLONG
    ctypes.POINTER(ctypes.c_ulonglong),  # lpAuxiliaryCounterValue : 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')
ConvertPerformanceCounterToAuxiliaryCounter = Fiddle::Function.new(
  lib['ConvertPerformanceCounterToAuxiliaryCounter'],
  [
    -Fiddle::TYPE_LONG_LONG,  # ullPerformanceCounterValue : ULONGLONG
    Fiddle::TYPE_VOIDP,  # lpAuxiliaryCounterValue : 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 ConvertPerformanceCounterToAuxiliaryCounter(
        ullPerformanceCounterValue: u64,  // ULONGLONG
        lpAuxiliaryCounterValue: *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 ConvertPerformanceCounterToAuxiliaryCounter(ulong ullPerformanceCounterValue, out ulong lpAuxiliaryCounterValue, IntPtr lpConversionError);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-realtime-l1-1-2_ConvertPerformanceCounterToAuxiliaryCounter' -Namespace Win32 -PassThru
# $api::ConvertPerformanceCounterToAuxiliaryCounter(ullPerformanceCounterValue, lpAuxiliaryCounterValue, lpConversionError)

#uselib "api-ms-win-core-realtime-l1-1-2.dll"
#func global ConvertPerformanceCounterToAuxiliaryCounter "ConvertPerformanceCounterToAuxiliaryCounter" sptr, sptr, sptr
; ConvertPerformanceCounterToAuxiliaryCounter ullPerformanceCounterValue, varptr(lpAuxiliaryCounterValue), varptr(lpConversionError)   ; 戻り値は stat
; ullPerformanceCounterValue : ULONGLONG -> "sptr"
; lpAuxiliaryCounterValue : 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。

#uselib "api-ms-win-core-realtime-l1-1-2.dll"
#cfunc global ConvertPerformanceCounterToAuxiliaryCounter "ConvertPerformanceCounterToAuxiliaryCounter" int64, var, var
; res = ConvertPerformanceCounterToAuxiliaryCounter(ullPerformanceCounterValue, lpAuxiliaryCounterValue, lpConversionError)
; ullPerformanceCounterValue : ULONGLONG -> "int64"
; lpAuxiliaryCounterValue : 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)。

; HRESULT ConvertPerformanceCounterToAuxiliaryCounter(ULONGLONG ullPerformanceCounterValue, ULONGLONG* lpAuxiliaryCounterValue, ULONGLONG* lpConversionError)
#uselib "api-ms-win-core-realtime-l1-1-2.dll"
#cfunc global ConvertPerformanceCounterToAuxiliaryCounter "ConvertPerformanceCounterToAuxiliaryCounter" int64, var, var
; res = ConvertPerformanceCounterToAuxiliaryCounter(ullPerformanceCounterValue, lpAuxiliaryCounterValue, lpConversionError)
; ullPerformanceCounterValue : ULONGLONG -> "int64"
; lpAuxiliaryCounterValue : 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")
	procConvertPerformanceCounterToAuxiliaryCounter = api_ms_win_core_realtime_l1_1_2.NewProc("ConvertPerformanceCounterToAuxiliaryCounter")
)

// ullPerformanceCounterValue (ULONGLONG), lpAuxiliaryCounterValue (ULONGLONG* out), lpConversionError (ULONGLONG* optional, out)
r1, _, err := procConvertPerformanceCounterToAuxiliaryCounter.Call(
	uintptr(ullPerformanceCounterValue),
	uintptr(lpAuxiliaryCounterValue),
	uintptr(lpConversionError),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ConvertPerformanceCounterToAuxiliaryCounter(
  ullPerformanceCounterValue: UInt64;   // ULONGLONG
  lpAuxiliaryCounterValue: Pointer;   // ULONGLONG* out
  lpConversionError: Pointer   // ULONGLONG* optional, out
): Integer; stdcall;
  external 'api-ms-win-core-realtime-l1-1-2.dll' name 'ConvertPerformanceCounterToAuxiliaryCounter';

result := DllCall("api-ms-win-core-realtime-l1-1-2\ConvertPerformanceCounterToAuxiliaryCounter"
    , "Int64", ullPerformanceCounterValue   ; ULONGLONG
    , "Ptr", lpAuxiliaryCounterValue   ; ULONGLONG* out
    , "Ptr", lpConversionError   ; ULONGLONG* optional, out
    , "Int")   ; return: HRESULT

●ConvertPerformanceCounterToAuxiliaryCounter(ullPerformanceCounterValue, lpAuxiliaryCounterValue, lpConversionError) = DLL("api-ms-win-core-realtime-l1-1-2.dll", "int ConvertPerformanceCounterToAuxiliaryCounter(qword, void*, void*)")
# 呼び出し: ConvertPerformanceCounterToAuxiliaryCounter(ullPerformanceCounterValue, lpAuxiliaryCounterValue, lpConversionError)
# ullPerformanceCounterValue : ULONGLONG -> "qword"
# lpAuxiliaryCounterValue : 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)。