PerfQueryInstance

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

PERF_COUNTERSET_INSTANCE* PerfQueryInstance(
    HANDLE ProviderHandle,
    const GUID* CounterSetGuid,
    LPCWSTR Name,
    DWORD Id
);

<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function PerfQueryInstance(
    ProviderHandle As IntPtr,   ' HANDLE
    ByRef CounterSetGuid As Guid,   ' GUID*
    <MarshalAs(UnmanagedType.LPWStr)> Name As String,   ' LPCWSTR
    Id As UInteger   ' DWORD
) As IntPtr
End Function

' ProviderHandle : HANDLE
' CounterSetGuid : GUID*
' Name : LPCWSTR
' Id : DWORD
Declare PtrSafe Function PerfQueryInstance Lib "advapi32" ( _
    ByVal ProviderHandle As LongPtr, _
    ByVal CounterSetGuid As LongPtr, _
    ByVal Name As LongPtr, _
    ByVal Id As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

PerfQueryInstance = ctypes.windll.advapi32.PerfQueryInstance
PerfQueryInstance.restype = ctypes.c_void_p
PerfQueryInstance.argtypes = [
    wintypes.HANDLE,  # ProviderHandle : HANDLE
    ctypes.c_void_p,  # CounterSetGuid : GUID*
    wintypes.LPCWSTR,  # Name : LPCWSTR
    wintypes.DWORD,  # Id : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
PerfQueryInstance = Fiddle::Function.new(
  lib['PerfQueryInstance'],
  [
    Fiddle::TYPE_VOIDP,  # ProviderHandle : HANDLE
    Fiddle::TYPE_VOIDP,  # CounterSetGuid : GUID*
    Fiddle::TYPE_VOIDP,  # Name : LPCWSTR
    -Fiddle::TYPE_INT,  # Id : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "advapi32")]
extern "system" {
    fn PerfQueryInstance(
        ProviderHandle: *mut core::ffi::c_void,  // HANDLE
        CounterSetGuid: *const GUID,  // GUID*
        Name: *const u16,  // LPCWSTR
        Id: u32  // DWORD
    ) -> *mut PERF_COUNTERSET_INSTANCE;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll", SetLastError = true)]
public static extern IntPtr PerfQueryInstance(IntPtr ProviderHandle, ref Guid CounterSetGuid, [MarshalAs(UnmanagedType.LPWStr)] string Name, uint Id);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_PerfQueryInstance' -Namespace Win32 -PassThru
# $api::PerfQueryInstance(ProviderHandle, CounterSetGuid, Name, Id)

#uselib "ADVAPI32.dll"
#func global PerfQueryInstance "PerfQueryInstance" sptr, sptr, sptr, sptr
; PerfQueryInstance ProviderHandle, varptr(CounterSetGuid), Name, Id   ; 戻り値は stat
; ProviderHandle : HANDLE -> "sptr"
; CounterSetGuid : GUID* -> "sptr"
; Name : LPCWSTR -> "sptr"
; Id : DWORD -> "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")
	procPerfQueryInstance = advapi32.NewProc("PerfQueryInstance")
)

// ProviderHandle (HANDLE), CounterSetGuid (GUID*), Name (LPCWSTR), Id (DWORD)
r1, _, err := procPerfQueryInstance.Call(
	uintptr(ProviderHandle),
	uintptr(CounterSetGuid),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(Name))),
	uintptr(Id),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // PERF_COUNTERSET_INSTANCE*

function PerfQueryInstance(
  ProviderHandle: THandle;   // HANDLE
  CounterSetGuid: PGUID;   // GUID*
  Name: PWideChar;   // LPCWSTR
  Id: DWORD   // DWORD
): Pointer; stdcall;
  external 'ADVAPI32.dll' name 'PerfQueryInstance';

result := DllCall("ADVAPI32\PerfQueryInstance"
    , "Ptr", ProviderHandle   ; HANDLE
    , "Ptr", CounterSetGuid   ; GUID*
    , "WStr", Name   ; LPCWSTR
    , "UInt", Id   ; DWORD
    , "Ptr")   ; return: PERF_COUNTERSET_INSTANCE*

●PerfQueryInstance(ProviderHandle, CounterSetGuid, Name, Id) = DLL("ADVAPI32.dll", "void* PerfQueryInstance(void*, void*, char*, dword)")
# 呼び出し: PerfQueryInstance(ProviderHandle, CounterSetGuid, Name, Id)
# ProviderHandle : HANDLE -> "void*"
# CounterSetGuid : GUID* -> "void*"
# Name : LPCWSTR -> "char*"
# Id : DWORD -> "dword"
# 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 PerfQueryInstance(
    ProviderHandle: ?*anyopaque, // HANDLE
    CounterSetGuid: [*c]GUID, // GUID*
    Name: [*c]const u16, // LPCWSTR
    Id: u32 // DWORD
) callconv(std.os.windows.WINAPI) [*c]PERF_COUNTERSET_INSTANCE;

proc PerfQueryInstance(
    ProviderHandle: pointer,  # HANDLE
    CounterSetGuid: ptr GUID,  # GUID*
    Name: WideCString,  # LPCWSTR
    Id: uint32  # DWORD
): ptr PERF_COUNTERSET_INSTANCE {.importc: "PerfQueryInstance", stdcall, dynlib: "ADVAPI32.dll".}

pragma(lib, "advapi32");
extern(Windows)
PERF_COUNTERSET_INSTANCE* PerfQueryInstance(
    void* ProviderHandle,   // HANDLE
    GUID* CounterSetGuid,   // GUID*
    const(wchar)* Name,   // LPCWSTR
    uint Id   // DWORD
);

ccall((:PerfQueryInstance, "ADVAPI32.dll"), stdcall, Ptr{PERF_COUNTERSET_INSTANCE},
      (Ptr{Cvoid}, Ptr{GUID}, Cwstring, UInt32),
      ProviderHandle, CounterSetGuid, Name, Id)
# ProviderHandle : HANDLE -> Ptr{Cvoid}
# CounterSetGuid : GUID* -> Ptr{GUID}
# Name : LPCWSTR -> Cwstring
# Id : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* PerfQueryInstance(
    void* ProviderHandle,
    void* CounterSetGuid,
    const uint16_t* Name,
    uint32_t Id);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.PerfQueryInstance(ProviderHandle, CounterSetGuid, Name, Id)
-- ProviderHandle : HANDLE
-- CounterSetGuid : GUID*
-- Name : LPCWSTR
-- Id : DWORD
-- 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 PerfQueryInstance = lib.func('__stdcall', 'PerfQueryInstance', 'void *', ['void *', 'void *', 'str16', 'uint32_t']);
// PerfQueryInstance(ProviderHandle, CounterSetGuid, Name, Id)
// ProviderHandle : HANDLE -> 'void *'
// CounterSetGuid : GUID* -> 'void *'
// Name : LPCWSTR -> 'str16'
// Id : DWORD -> '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", {
  PerfQueryInstance: { parameters: ["pointer", "pointer", "buffer", "u32"], result: "pointer" },
});
// lib.symbols.PerfQueryInstance(ProviderHandle, CounterSetGuid, Name, Id)
// ProviderHandle : HANDLE -> "pointer"
// CounterSetGuid : GUID* -> "pointer"
// Name : LPCWSTR -> "buffer"
// Id : DWORD -> "u32"
// 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
void* PerfQueryInstance(
    void* ProviderHandle,
    void* CounterSetGuid,
    const uint16_t* Name,
    uint32_t Id);
C, "ADVAPI32.dll");
// $ffi->PerfQueryInstance(ProviderHandle, CounterSetGuid, Name, Id);
// ProviderHandle : HANDLE
// CounterSetGuid : GUID*
// Name : LPCWSTR
// Id : DWORD
// 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);
    Pointer PerfQueryInstance(
        Pointer ProviderHandle,   // HANDLE
        Pointer CounterSetGuid,   // GUID*
        WString Name,   // LPCWSTR
        int Id   // DWORD
    );
}

@[Link("advapi32")]
lib LibADVAPI32
  fun PerfQueryInstance = PerfQueryInstance(
    ProviderHandle : Void*,   # HANDLE
    CounterSetGuid : GUID*,   # GUID*
    Name : UInt16*,   # LPCWSTR
    Id : UInt32   # DWORD
  ) : PERF_COUNTERSET_INSTANCE*
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 PerfQueryInstanceNative = Pointer<Void> Function(Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Uint32);
typedef PerfQueryInstanceDart = Pointer<Void> Function(Pointer<Void>, Pointer<Void>, Pointer<Utf16>, int);
final PerfQueryInstance = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<PerfQueryInstanceNative, PerfQueryInstanceDart>('PerfQueryInstance');
// ProviderHandle : HANDLE -> Pointer<Void>
// CounterSetGuid : GUID* -> Pointer<Void>
// Name : LPCWSTR -> Pointer<Utf16>
// Id : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PerfQueryInstance(
  ProviderHandle: THandle;   // HANDLE
  CounterSetGuid: PGUID;   // GUID*
  Name: PWideChar;   // LPCWSTR
  Id: DWORD   // DWORD
): Pointer; stdcall;
  external 'ADVAPI32.dll' name 'PerfQueryInstance';

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

foreign import stdcall safe "PerfQueryInstance"
  c_PerfQueryInstance :: Ptr () -> Ptr () -> CWString -> Word32 -> IO (Ptr ())
-- ProviderHandle : HANDLE -> Ptr ()
-- CounterSetGuid : GUID* -> Ptr ()
-- Name : LPCWSTR -> CWString
-- Id : DWORD -> 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 perfqueryinstance =
  foreign "PerfQueryInstance"
    ((ptr void) @-> (ptr void) @-> (ptr uint16_t) @-> uint32_t @-> returning (ptr void))
(* ProviderHandle : HANDLE -> (ptr void) *)
(* CounterSetGuid : GUID* -> (ptr void) *)
(* Name : LPCWSTR -> (ptr uint16_t) *)
(* Id : DWORD -> 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 ("PerfQueryInstance" perf-query-instance :convention :stdcall) :pointer
  (provider-handle :pointer)   ; HANDLE
  (counter-set-guid :pointer)   ; GUID*
  (name (:string :encoding :utf-16le))   ; LPCWSTR
  (id :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PerfQueryInstance = Win32::API::More->new('ADVAPI32',
    'LPVOID PerfQueryInstance(HANDLE ProviderHandle, LPVOID CounterSetGuid, LPCWSTR Name, DWORD Id)');
# my $ret = $PerfQueryInstance->Call($ProviderHandle, $CounterSetGuid, $Name, $Id);
# ProviderHandle : HANDLE -> HANDLE
# CounterSetGuid : GUID* -> LPVOID
# Name : LPCWSTR -> LPCWSTR
# Id : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。