PerfEnumerateCounterSet

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

DWORD PerfEnumerateCounterSet(
    LPCWSTR szMachine,   // optional
    GUID* pCounterSetIds,   // optional
    DWORD cCounterSetIds,
    DWORD* pcCounterSetIdsActual
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function PerfEnumerateCounterSet(
    <MarshalAs(UnmanagedType.LPWStr)> szMachine As String,   ' LPCWSTR optional
    pCounterSetIds As IntPtr,   ' GUID* optional, out
    cCounterSetIds As UInteger,   ' DWORD
    <Out> ByRef pcCounterSetIdsActual As UInteger   ' DWORD* out
) As UInteger
End Function

' szMachine : LPCWSTR optional
' pCounterSetIds : GUID* optional, out
' cCounterSetIds : DWORD
' pcCounterSetIdsActual : DWORD* out
Declare PtrSafe Function PerfEnumerateCounterSet Lib "advapi32" ( _
    ByVal szMachine As LongPtr, _
    ByVal pCounterSetIds As LongPtr, _
    ByVal cCounterSetIds As Long, _
    ByRef pcCounterSetIdsActual 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

PerfEnumerateCounterSet = ctypes.windll.advapi32.PerfEnumerateCounterSet
PerfEnumerateCounterSet.restype = wintypes.DWORD
PerfEnumerateCounterSet.argtypes = [
    wintypes.LPCWSTR,  # szMachine : LPCWSTR optional
    ctypes.c_void_p,  # pCounterSetIds : GUID* optional, out
    wintypes.DWORD,  # cCounterSetIds : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcCounterSetIdsActual : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
PerfEnumerateCounterSet = Fiddle::Function.new(
  lib['PerfEnumerateCounterSet'],
  [
    Fiddle::TYPE_VOIDP,  # szMachine : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pCounterSetIds : GUID* optional, out
    -Fiddle::TYPE_INT,  # cCounterSetIds : DWORD
    Fiddle::TYPE_VOIDP,  # pcCounterSetIdsActual : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn PerfEnumerateCounterSet(
        szMachine: *const u16,  // LPCWSTR optional
        pCounterSetIds: *mut GUID,  // GUID* optional, out
        cCounterSetIds: u32,  // DWORD
        pcCounterSetIdsActual: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint PerfEnumerateCounterSet([MarshalAs(UnmanagedType.LPWStr)] string szMachine, IntPtr pCounterSetIds, uint cCounterSetIds, out uint pcCounterSetIdsActual);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_PerfEnumerateCounterSet' -Namespace Win32 -PassThru
# $api::PerfEnumerateCounterSet(szMachine, pCounterSetIds, cCounterSetIds, pcCounterSetIdsActual)

#uselib "ADVAPI32.dll"
#func global PerfEnumerateCounterSet "PerfEnumerateCounterSet" sptr, sptr, sptr, sptr
; PerfEnumerateCounterSet szMachine, varptr(pCounterSetIds), cCounterSetIds, varptr(pcCounterSetIdsActual)   ; 戻り値は stat
; szMachine : LPCWSTR optional -> "sptr"
; pCounterSetIds : GUID* optional, out -> "sptr"
; cCounterSetIds : DWORD -> "sptr"
; pcCounterSetIdsActual : 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 PerfEnumerateCounterSet "PerfEnumerateCounterSet" wstr, var, int, var
; res = PerfEnumerateCounterSet(szMachine, pCounterSetIds, cCounterSetIds, pcCounterSetIdsActual)
; szMachine : LPCWSTR optional -> "wstr"
; pCounterSetIds : GUID* optional, out -> "var"
; cCounterSetIds : DWORD -> "int"
; pcCounterSetIdsActual : 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 PerfEnumerateCounterSet(LPCWSTR szMachine, GUID* pCounterSetIds, DWORD cCounterSetIds, DWORD* pcCounterSetIdsActual)
#uselib "ADVAPI32.dll"
#cfunc global PerfEnumerateCounterSet "PerfEnumerateCounterSet" wstr, var, int, var
; res = PerfEnumerateCounterSet(szMachine, pCounterSetIds, cCounterSetIds, pcCounterSetIdsActual)
; szMachine : LPCWSTR optional -> "wstr"
; pCounterSetIds : GUID* optional, out -> "var"
; cCounterSetIds : DWORD -> "int"
; pcCounterSetIdsActual : 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")
	procPerfEnumerateCounterSet = advapi32.NewProc("PerfEnumerateCounterSet")
)

// szMachine (LPCWSTR optional), pCounterSetIds (GUID* optional, out), cCounterSetIds (DWORD), pcCounterSetIdsActual (DWORD* out)
r1, _, err := procPerfEnumerateCounterSet.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szMachine))),
	uintptr(pCounterSetIds),
	uintptr(cCounterSetIds),
	uintptr(pcCounterSetIdsActual),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PerfEnumerateCounterSet(
  szMachine: PWideChar;   // LPCWSTR optional
  pCounterSetIds: PGUID;   // GUID* optional, out
  cCounterSetIds: DWORD;   // DWORD
  pcCounterSetIdsActual: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'PerfEnumerateCounterSet';

result := DllCall("ADVAPI32\PerfEnumerateCounterSet"
    , "WStr", szMachine   ; LPCWSTR optional
    , "Ptr", pCounterSetIds   ; GUID* optional, out
    , "UInt", cCounterSetIds   ; DWORD
    , "Ptr", pcCounterSetIdsActual   ; DWORD* out
    , "UInt")   ; return: DWORD

●PerfEnumerateCounterSet(szMachine, pCounterSetIds, cCounterSetIds, pcCounterSetIdsActual) = DLL("ADVAPI32.dll", "dword PerfEnumerateCounterSet(char*, void*, dword, void*)")
# 呼び出し: PerfEnumerateCounterSet(szMachine, pCounterSetIds, cCounterSetIds, pcCounterSetIdsActual)
# szMachine : LPCWSTR optional -> "char*"
# pCounterSetIds : GUID* optional, out -> "void*"
# cCounterSetIds : DWORD -> "dword"
# pcCounterSetIdsActual : 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)。