PerfOpenQueryHandle

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

DWORD PerfOpenQueryHandle(
    LPCWSTR szMachine,   // optional
    HANDLE* phQuery
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function PerfOpenQueryHandle(
    <MarshalAs(UnmanagedType.LPWStr)> szMachine As String,   ' LPCWSTR optional
    phQuery As IntPtr   ' HANDLE* out
) As UInteger
End Function

' szMachine : LPCWSTR optional
' phQuery : HANDLE* out
Declare PtrSafe Function PerfOpenQueryHandle Lib "advapi32" ( _
    ByVal szMachine As LongPtr, _
    ByVal phQuery 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

PerfOpenQueryHandle = ctypes.windll.advapi32.PerfOpenQueryHandle
PerfOpenQueryHandle.restype = wintypes.DWORD
PerfOpenQueryHandle.argtypes = [
    wintypes.LPCWSTR,  # szMachine : LPCWSTR optional
    ctypes.c_void_p,  # phQuery : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
PerfOpenQueryHandle = Fiddle::Function.new(
  lib['PerfOpenQueryHandle'],
  [
    Fiddle::TYPE_VOIDP,  # szMachine : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # phQuery : HANDLE* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn PerfOpenQueryHandle(
        szMachine: *const u16,  // LPCWSTR optional
        phQuery: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint PerfOpenQueryHandle([MarshalAs(UnmanagedType.LPWStr)] string szMachine, IntPtr phQuery);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_PerfOpenQueryHandle' -Namespace Win32 -PassThru
# $api::PerfOpenQueryHandle(szMachine, phQuery)

#uselib "ADVAPI32.dll"
#func global PerfOpenQueryHandle "PerfOpenQueryHandle" sptr, sptr
; PerfOpenQueryHandle szMachine, phQuery   ; 戻り値は stat
; szMachine : LPCWSTR optional -> "sptr"
; phQuery : HANDLE* 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 PerfOpenQueryHandle "PerfOpenQueryHandle" wstr, sptr
; res = PerfOpenQueryHandle(szMachine, phQuery)
; szMachine : LPCWSTR optional -> "wstr"
; phQuery : HANDLE* out -> "sptr"

; DWORD PerfOpenQueryHandle(LPCWSTR szMachine, HANDLE* phQuery)
#uselib "ADVAPI32.dll"
#cfunc global PerfOpenQueryHandle "PerfOpenQueryHandle" wstr, intptr
; res = PerfOpenQueryHandle(szMachine, phQuery)
; szMachine : LPCWSTR optional -> "wstr"
; phQuery : HANDLE* out -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procPerfOpenQueryHandle = advapi32.NewProc("PerfOpenQueryHandle")
)

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

function PerfOpenQueryHandle(
  szMachine: PWideChar;   // LPCWSTR optional
  phQuery: Pointer   // HANDLE* out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'PerfOpenQueryHandle';

result := DllCall("ADVAPI32\PerfOpenQueryHandle"
    , "WStr", szMachine   ; LPCWSTR optional
    , "Ptr", phQuery   ; HANDLE* out
    , "UInt")   ; return: DWORD

●PerfOpenQueryHandle(szMachine, phQuery) = DLL("ADVAPI32.dll", "dword PerfOpenQueryHandle(char*, void*)")
# 呼び出し: PerfOpenQueryHandle(szMachine, phQuery)
# szMachine : LPCWSTR optional -> "char*"
# phQuery : HANDLE* 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)。