PdhGetDllVersion

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

DWORD PdhGetDllVersion(
    PDH_DLL_VERSION* lpdwVersion   // optional
);

<DllImport("pdh.dll", ExactSpelling:=True)>
Public Shared Function PdhGetDllVersion(
    lpdwVersion As IntPtr   ' PDH_DLL_VERSION* optional, out
) As UInteger
End Function

' lpdwVersion : PDH_DLL_VERSION* optional, out
Declare PtrSafe Function PdhGetDllVersion Lib "pdh" ( _
    ByVal lpdwVersion 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

PdhGetDllVersion = ctypes.windll.pdh.PdhGetDllVersion
PdhGetDllVersion.restype = wintypes.DWORD
PdhGetDllVersion.argtypes = [
    ctypes.c_void_p,  # lpdwVersion : PDH_DLL_VERSION* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('pdh.dll')
PdhGetDllVersion = Fiddle::Function.new(
  lib['PdhGetDllVersion'],
  [
    Fiddle::TYPE_VOIDP,  # lpdwVersion : PDH_DLL_VERSION* optional, out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "pdh")]
extern "system" {
    fn PdhGetDllVersion(
        lpdwVersion: *mut u32  // PDH_DLL_VERSION* optional, out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("pdh.dll")]
public static extern uint PdhGetDllVersion(IntPtr lpdwVersion);
"@
$api = Add-Type -MemberDefinition $sig -Name 'pdh_PdhGetDllVersion' -Namespace Win32 -PassThru
# $api::PdhGetDllVersion(lpdwVersion)

#uselib "pdh.dll"
#func global PdhGetDllVersion "PdhGetDllVersion" sptr
; PdhGetDllVersion lpdwVersion   ; 戻り値は stat
; lpdwVersion : PDH_DLL_VERSION* optional, 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 "pdh.dll"
#cfunc global PdhGetDllVersion "PdhGetDllVersion" int
; res = PdhGetDllVersion(lpdwVersion)
; lpdwVersion : PDH_DLL_VERSION* optional, out -> "int"

; DWORD PdhGetDllVersion(PDH_DLL_VERSION* lpdwVersion)
#uselib "pdh.dll"
#cfunc global PdhGetDllVersion "PdhGetDllVersion" int
; res = PdhGetDllVersion(lpdwVersion)
; lpdwVersion : PDH_DLL_VERSION* optional, out -> "int"

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

var (
	pdh = windows.NewLazySystemDLL("pdh.dll")
	procPdhGetDllVersion = pdh.NewProc("PdhGetDllVersion")
)

// lpdwVersion (PDH_DLL_VERSION* optional, out)
r1, _, err := procPdhGetDllVersion.Call(
	uintptr(lpdwVersion),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PdhGetDllVersion(
  lpdwVersion: Pointer   // PDH_DLL_VERSION* optional, out
): DWORD; stdcall;
  external 'pdh.dll' name 'PdhGetDllVersion';

result := DllCall("pdh\PdhGetDllVersion"
    , "Ptr", lpdwVersion   ; PDH_DLL_VERSION* optional, out
    , "UInt")   ; return: DWORD

●PdhGetDllVersion(lpdwVersion) = DLL("pdh.dll", "dword PdhGetDllVersion(void*)")
# 呼び出し: PdhGetDllVersion(lpdwVersion)
# lpdwVersion : PDH_DLL_VERSION* optional, 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)。