PerfQueryCounterInfo

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

DWORD PerfQueryCounterInfo(
    HANDLE hQuery,
    PERF_COUNTER_IDENTIFIER* pCounters,   // optional
    DWORD cbCounters,
    DWORD* pcbCountersActual
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function PerfQueryCounterInfo(
    hQuery As IntPtr,   ' HANDLE
    pCounters As IntPtr,   ' PERF_COUNTER_IDENTIFIER* optional, out
    cbCounters As UInteger,   ' DWORD
    <Out> ByRef pcbCountersActual As UInteger   ' DWORD* out
) As UInteger
End Function

' hQuery : HANDLE
' pCounters : PERF_COUNTER_IDENTIFIER* optional, out
' cbCounters : DWORD
' pcbCountersActual : DWORD* out
Declare PtrSafe Function PerfQueryCounterInfo Lib "advapi32" ( _
    ByVal hQuery As LongPtr, _
    ByVal pCounters As LongPtr, _
    ByVal cbCounters As Long, _
    ByRef pcbCountersActual 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

PerfQueryCounterInfo = ctypes.windll.advapi32.PerfQueryCounterInfo
PerfQueryCounterInfo.restype = wintypes.DWORD
PerfQueryCounterInfo.argtypes = [
    wintypes.HANDLE,  # hQuery : HANDLE
    ctypes.c_void_p,  # pCounters : PERF_COUNTER_IDENTIFIER* optional, out
    wintypes.DWORD,  # cbCounters : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcbCountersActual : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
PerfQueryCounterInfo = Fiddle::Function.new(
  lib['PerfQueryCounterInfo'],
  [
    Fiddle::TYPE_VOIDP,  # hQuery : HANDLE
    Fiddle::TYPE_VOIDP,  # pCounters : PERF_COUNTER_IDENTIFIER* optional, out
    -Fiddle::TYPE_INT,  # cbCounters : DWORD
    Fiddle::TYPE_VOIDP,  # pcbCountersActual : DWORD* out
  ],
  -Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint PerfQueryCounterInfo(IntPtr hQuery, IntPtr pCounters, uint cbCounters, out uint pcbCountersActual);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_PerfQueryCounterInfo' -Namespace Win32 -PassThru
# $api::PerfQueryCounterInfo(hQuery, pCounters, cbCounters, pcbCountersActual)

#uselib "ADVAPI32.dll"
#func global PerfQueryCounterInfo "PerfQueryCounterInfo" sptr, sptr, sptr, sptr
; PerfQueryCounterInfo hQuery, varptr(pCounters), cbCounters, varptr(pcbCountersActual)   ; 戻り値は stat
; hQuery : HANDLE -> "sptr"
; pCounters : PERF_COUNTER_IDENTIFIER* optional, out -> "sptr"
; cbCounters : DWORD -> "sptr"
; pcbCountersActual : 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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procPerfQueryCounterInfo = advapi32.NewProc("PerfQueryCounterInfo")
)

// hQuery (HANDLE), pCounters (PERF_COUNTER_IDENTIFIER* optional, out), cbCounters (DWORD), pcbCountersActual (DWORD* out)
r1, _, err := procPerfQueryCounterInfo.Call(
	uintptr(hQuery),
	uintptr(pCounters),
	uintptr(cbCounters),
	uintptr(pcbCountersActual),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PerfQueryCounterInfo(
  hQuery: THandle;   // HANDLE
  pCounters: Pointer;   // PERF_COUNTER_IDENTIFIER* optional, out
  cbCounters: DWORD;   // DWORD
  pcbCountersActual: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'PerfQueryCounterInfo';

result := DllCall("ADVAPI32\PerfQueryCounterInfo"
    , "Ptr", hQuery   ; HANDLE
    , "Ptr", pCounters   ; PERF_COUNTER_IDENTIFIER* optional, out
    , "UInt", cbCounters   ; DWORD
    , "Ptr", pcbCountersActual   ; DWORD* out
    , "UInt")   ; return: DWORD

●PerfQueryCounterInfo(hQuery, pCounters, cbCounters, pcbCountersActual) = DLL("ADVAPI32.dll", "dword PerfQueryCounterInfo(void*, void*, dword, void*)")
# 呼び出し: PerfQueryCounterInfo(hQuery, pCounters, cbCounters, pcbCountersActual)
# hQuery : HANDLE -> "void*"
# pCounters : PERF_COUNTER_IDENTIFIER* optional, out -> "void*"
# cbCounters : DWORD -> "dword"
# pcbCountersActual : 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)。

const std = @import("std");

extern "advapi32" fn PerfQueryCounterInfo(
    hQuery: ?*anyopaque, // HANDLE
    pCounters: [*c]PERF_COUNTER_IDENTIFIER, // PERF_COUNTER_IDENTIFIER* optional, out
    cbCounters: u32, // DWORD
    pcbCountersActual: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) u32;

proc PerfQueryCounterInfo(
    hQuery: pointer,  # HANDLE
    pCounters: ptr PERF_COUNTER_IDENTIFIER,  # PERF_COUNTER_IDENTIFIER* optional, out
    cbCounters: uint32,  # DWORD
    pcbCountersActual: ptr uint32  # DWORD* out
): uint32 {.importc: "PerfQueryCounterInfo", stdcall, dynlib: "ADVAPI32.dll".}

pragma(lib, "advapi32");
extern(Windows)
uint PerfQueryCounterInfo(
    void* hQuery,   // HANDLE
    PERF_COUNTER_IDENTIFIER* pCounters,   // PERF_COUNTER_IDENTIFIER* optional, out
    uint cbCounters,   // DWORD
    uint* pcbCountersActual   // DWORD* out
);

ccall((:PerfQueryCounterInfo, "ADVAPI32.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{PERF_COUNTER_IDENTIFIER}, UInt32, Ptr{UInt32}),
      hQuery, pCounters, cbCounters, pcbCountersActual)
# hQuery : HANDLE -> Ptr{Cvoid}
# pCounters : PERF_COUNTER_IDENTIFIER* optional, out -> Ptr{PERF_COUNTER_IDENTIFIER}
# cbCounters : DWORD -> UInt32
# pcbCountersActual : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t PerfQueryCounterInfo(
    void* hQuery,
    void* pCounters,
    uint32_t cbCounters,
    uint32_t* pcbCountersActual);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.PerfQueryCounterInfo(hQuery, pCounters, cbCounters, pcbCountersActual)
-- hQuery : HANDLE
-- pCounters : PERF_COUNTER_IDENTIFIER* optional, out
-- cbCounters : DWORD
-- pcbCountersActual : DWORD* 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('ADVAPI32.dll');
const PerfQueryCounterInfo = lib.func('__stdcall', 'PerfQueryCounterInfo', 'uint32_t', ['void *', 'void *', 'uint32_t', 'uint32_t *']);
// PerfQueryCounterInfo(hQuery, pCounters, cbCounters, pcbCountersActual)
// hQuery : HANDLE -> 'void *'
// pCounters : PERF_COUNTER_IDENTIFIER* optional, out -> 'void *'
// cbCounters : DWORD -> 'uint32_t'
// pcbCountersActual : DWORD* out -> 'uint32_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("ADVAPI32.dll", {
  PerfQueryCounterInfo: { parameters: ["pointer", "pointer", "u32", "pointer"], result: "u32" },
});
// lib.symbols.PerfQueryCounterInfo(hQuery, pCounters, cbCounters, pcbCountersActual)
// hQuery : HANDLE -> "pointer"
// pCounters : PERF_COUNTER_IDENTIFIER* optional, out -> "pointer"
// cbCounters : DWORD -> "u32"
// pcbCountersActual : DWORD* 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
uint32_t PerfQueryCounterInfo(
    void* hQuery,
    void* pCounters,
    uint32_t cbCounters,
    uint32_t* pcbCountersActual);
C, "ADVAPI32.dll");
// $ffi->PerfQueryCounterInfo(hQuery, pCounters, cbCounters, pcbCountersActual);
// hQuery : HANDLE
// pCounters : PERF_COUNTER_IDENTIFIER* optional, out
// cbCounters : DWORD
// pcbCountersActual : DWORD* 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 Advapi32 extends StdCallLibrary {
    Advapi32 INSTANCE = Native.load("advapi32", Advapi32.class);
    int PerfQueryCounterInfo(
        Pointer hQuery,   // HANDLE
        Pointer pCounters,   // PERF_COUNTER_IDENTIFIER* optional, out
        int cbCounters,   // DWORD
        IntByReference pcbCountersActual   // DWORD* out
    );
}

@[Link("advapi32")]
lib LibADVAPI32
  fun PerfQueryCounterInfo = PerfQueryCounterInfo(
    hQuery : Void*,   # HANDLE
    pCounters : PERF_COUNTER_IDENTIFIER*,   # PERF_COUNTER_IDENTIFIER* optional, out
    cbCounters : UInt32,   # DWORD
    pcbCountersActual : UInt32*   # DWORD* out
  ) : UInt32
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 PerfQueryCounterInfoNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Uint32, Pointer<Uint32>);
typedef PerfQueryCounterInfoDart = int Function(Pointer<Void>, Pointer<Void>, int, Pointer<Uint32>);
final PerfQueryCounterInfo = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<PerfQueryCounterInfoNative, PerfQueryCounterInfoDart>('PerfQueryCounterInfo');
// hQuery : HANDLE -> Pointer<Void>
// pCounters : PERF_COUNTER_IDENTIFIER* optional, out -> Pointer<Void>
// cbCounters : DWORD -> Uint32
// pcbCountersActual : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PerfQueryCounterInfo(
  hQuery: THandle;   // HANDLE
  pCounters: Pointer;   // PERF_COUNTER_IDENTIFIER* optional, out
  cbCounters: DWORD;   // DWORD
  pcbCountersActual: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'PerfQueryCounterInfo';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "PerfQueryCounterInfo"
  c_PerfQueryCounterInfo :: Ptr () -> Ptr () -> Word32 -> Ptr Word32 -> IO Word32
-- hQuery : HANDLE -> Ptr ()
-- pCounters : PERF_COUNTER_IDENTIFIER* optional, out -> Ptr ()
-- cbCounters : DWORD -> Word32
-- pcbCountersActual : DWORD* out -> Ptr Word32
-- 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 perfquerycounterinfo =
  foreign "PerfQueryCounterInfo"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> returning uint32_t)
(* hQuery : HANDLE -> (ptr void) *)
(* pCounters : PERF_COUNTER_IDENTIFIER* optional, out -> (ptr void) *)
(* cbCounters : DWORD -> uint32_t *)
(* pcbCountersActual : DWORD* out -> (ptr uint32_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 advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("PerfQueryCounterInfo" perf-query-counter-info :convention :stdcall) :uint32
  (h-query :pointer)   ; HANDLE
  (p-counters :pointer)   ; PERF_COUNTER_IDENTIFIER* optional, out
  (cb-counters :uint32)   ; DWORD
  (pcb-counters-actual :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PerfQueryCounterInfo = Win32::API::More->new('ADVAPI32',
    'DWORD PerfQueryCounterInfo(HANDLE hQuery, LPVOID pCounters, DWORD cbCounters, LPVOID pcbCountersActual)');
# my $ret = $PerfQueryCounterInfo->Call($hQuery, $pCounters, $cbCounters, $pcbCountersActual);
# hQuery : HANDLE -> HANDLE
# pCounters : PERF_COUNTER_IDENTIFIER* optional, out -> LPVOID
# cbCounters : DWORD -> DWORD
# pcbCountersActual : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。