PerfQueryCounterData

// ADVAPI32.dll
#include <windows.h>

DWORD PerfQueryCounterData(
    HANDLE hQuery,
    PERF_DATA_HEADER* pCounterBlock,   // optional
    DWORD cbCounterBlock,
    DWORD* pcbCounterBlockActual
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function PerfQueryCounterData(
    hQuery As IntPtr,   ' HANDLE
    pCounterBlock As IntPtr,   ' PERF_DATA_HEADER* optional, out
    cbCounterBlock As UInteger,   ' DWORD
    <Out> ByRef pcbCounterBlockActual As UInteger   ' DWORD* out
) As UInteger
End Function

' hQuery : HANDLE
' pCounterBlock : PERF_DATA_HEADER* optional, out
' cbCounterBlock : DWORD
' pcbCounterBlockActual : DWORD* out
Declare PtrSafe Function PerfQueryCounterData Lib "advapi32" ( _
    ByVal hQuery As LongPtr, _
    ByVal pCounterBlock As LongPtr, _
    ByVal cbCounterBlock As Long, _
    ByRef pcbCounterBlockActual 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

PerfQueryCounterData = ctypes.windll.advapi32.PerfQueryCounterData
PerfQueryCounterData.restype = wintypes.DWORD
PerfQueryCounterData.argtypes = [
    wintypes.HANDLE,  # hQuery : HANDLE
    ctypes.c_void_p,  # pCounterBlock : PERF_DATA_HEADER* optional, out
    wintypes.DWORD,  # cbCounterBlock : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcbCounterBlockActual : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
PerfQueryCounterData = Fiddle::Function.new(
  lib['PerfQueryCounterData'],
  [
    Fiddle::TYPE_VOIDP,  # hQuery : HANDLE
    Fiddle::TYPE_VOIDP,  # pCounterBlock : PERF_DATA_HEADER* optional, out
    -Fiddle::TYPE_INT,  # cbCounterBlock : DWORD
    Fiddle::TYPE_VOIDP,  # pcbCounterBlockActual : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn PerfQueryCounterData(
        hQuery: *mut core::ffi::c_void,  // HANDLE
        pCounterBlock: *mut PERF_DATA_HEADER,  // PERF_DATA_HEADER* optional, out
        cbCounterBlock: u32,  // DWORD
        pcbCounterBlockActual: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint PerfQueryCounterData(IntPtr hQuery, IntPtr pCounterBlock, uint cbCounterBlock, out uint pcbCounterBlockActual);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_PerfQueryCounterData' -Namespace Win32 -PassThru
# $api::PerfQueryCounterData(hQuery, pCounterBlock, cbCounterBlock, pcbCounterBlockActual)

#uselib "ADVAPI32.dll"
#func global PerfQueryCounterData "PerfQueryCounterData" sptr, sptr, sptr, sptr
; PerfQueryCounterData hQuery, varptr(pCounterBlock), cbCounterBlock, varptr(pcbCounterBlockActual)   ; 戻り値は stat
; hQuery : HANDLE -> "sptr"
; pCounterBlock : PERF_DATA_HEADER* optional, out -> "sptr"
; cbCounterBlock : DWORD -> "sptr"
; pcbCounterBlockActual : DWORD* 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。

#uselib "ADVAPI32.dll"
#cfunc global PerfQueryCounterData "PerfQueryCounterData" sptr, var, int, var
; res = PerfQueryCounterData(hQuery, pCounterBlock, cbCounterBlock, pcbCounterBlockActual)
; hQuery : HANDLE -> "sptr"
; pCounterBlock : PERF_DATA_HEADER* optional, out -> "var"
; cbCounterBlock : DWORD -> "int"
; pcbCounterBlockActual : DWORD* 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。

; DWORD PerfQueryCounterData(HANDLE hQuery, PERF_DATA_HEADER* pCounterBlock, DWORD cbCounterBlock, DWORD* pcbCounterBlockActual)
#uselib "ADVAPI32.dll"
#cfunc global PerfQueryCounterData "PerfQueryCounterData" intptr, var, int, var
; res = PerfQueryCounterData(hQuery, pCounterBlock, cbCounterBlock, pcbCounterBlockActual)
; hQuery : HANDLE -> "intptr"
; pCounterBlock : PERF_DATA_HEADER* optional, out -> "var"
; cbCounterBlock : DWORD -> "int"
; pcbCounterBlockActual : DWORD* 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 (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procPerfQueryCounterData = advapi32.NewProc("PerfQueryCounterData")
)

// hQuery (HANDLE), pCounterBlock (PERF_DATA_HEADER* optional, out), cbCounterBlock (DWORD), pcbCounterBlockActual (DWORD* out)
r1, _, err := procPerfQueryCounterData.Call(
	uintptr(hQuery),
	uintptr(pCounterBlock),
	uintptr(cbCounterBlock),
	uintptr(pcbCounterBlockActual),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PerfQueryCounterData(
  hQuery: THandle;   // HANDLE
  pCounterBlock: Pointer;   // PERF_DATA_HEADER* optional, out
  cbCounterBlock: DWORD;   // DWORD
  pcbCounterBlockActual: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'PerfQueryCounterData';

result := DllCall("ADVAPI32\PerfQueryCounterData"
    , "Ptr", hQuery   ; HANDLE
    , "Ptr", pCounterBlock   ; PERF_DATA_HEADER* optional, out
    , "UInt", cbCounterBlock   ; DWORD
    , "Ptr", pcbCounterBlockActual   ; DWORD* out
    , "UInt")   ; return: DWORD

●PerfQueryCounterData(hQuery, pCounterBlock, cbCounterBlock, pcbCounterBlockActual) = DLL("ADVAPI32.dll", "dword PerfQueryCounterData(void*, void*, dword, void*)")
# 呼び出し: PerfQueryCounterData(hQuery, pCounterBlock, cbCounterBlock, pcbCounterBlockActual)
# hQuery : HANDLE -> "void*"
# pCounterBlock : PERF_DATA_HEADER* optional, out -> "void*"
# cbCounterBlock : DWORD -> "dword"
# pcbCounterBlockActual : DWORD* 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)。