SetupGetInfInformationW

// SETUPAPI.dll  (Unicode / -W)
#include <windows.h>

BOOL SetupGetInfInformationW(
    const void* InfSpec,
    DWORD SearchControl,
    SP_INF_INFORMATION* ReturnBuffer,   // optional
    DWORD ReturnBufferSize,
    DWORD* RequiredSize   // optional
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupGetInfInformationW(
    InfSpec As IntPtr,   ' void*
    SearchControl As UInteger,   ' DWORD
    ReturnBuffer As IntPtr,   ' SP_INF_INFORMATION* optional, out
    ReturnBufferSize As UInteger,   ' DWORD
    RequiredSize As IntPtr   ' DWORD* optional, out
) As Boolean
End Function

' InfSpec : void*
' SearchControl : DWORD
' ReturnBuffer : SP_INF_INFORMATION* optional, out
' ReturnBufferSize : DWORD
' RequiredSize : DWORD* optional, out
Declare PtrSafe Function SetupGetInfInformationW Lib "setupapi" ( _
    ByVal InfSpec As LongPtr, _
    ByVal SearchControl As Long, _
    ByVal ReturnBuffer As LongPtr, _
    ByVal ReturnBufferSize As Long, _
    ByVal RequiredSize As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetupGetInfInformationW = ctypes.windll.setupapi.SetupGetInfInformationW
SetupGetInfInformationW.restype = wintypes.BOOL
SetupGetInfInformationW.argtypes = [
    ctypes.POINTER(None),  # InfSpec : void*
    wintypes.DWORD,  # SearchControl : DWORD
    ctypes.c_void_p,  # ReturnBuffer : SP_INF_INFORMATION* optional, out
    wintypes.DWORD,  # ReturnBufferSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # RequiredSize : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupGetInfInformationW = Fiddle::Function.new(
  lib['SetupGetInfInformationW'],
  [
    Fiddle::TYPE_VOIDP,  # InfSpec : void*
    -Fiddle::TYPE_INT,  # SearchControl : DWORD
    Fiddle::TYPE_VOIDP,  # ReturnBuffer : SP_INF_INFORMATION* optional, out
    -Fiddle::TYPE_INT,  # ReturnBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # RequiredSize : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupGetInfInformationW(
        InfSpec: *const (),  // void*
        SearchControl: u32,  // DWORD
        ReturnBuffer: *mut SP_INF_INFORMATION,  // SP_INF_INFORMATION* optional, out
        ReturnBufferSize: u32,  // DWORD
        RequiredSize: *mut u32  // DWORD* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool SetupGetInfInformationW(IntPtr InfSpec, uint SearchControl, IntPtr ReturnBuffer, uint ReturnBufferSize, IntPtr RequiredSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupGetInfInformationW' -Namespace Win32 -PassThru
# $api::SetupGetInfInformationW(InfSpec, SearchControl, ReturnBuffer, ReturnBufferSize, RequiredSize)

#uselib "SETUPAPI.dll"
#func global SetupGetInfInformationW "SetupGetInfInformationW" wptr, wptr, wptr, wptr, wptr
; SetupGetInfInformationW InfSpec, SearchControl, varptr(ReturnBuffer), ReturnBufferSize, varptr(RequiredSize)   ; 戻り値は stat
; InfSpec : void* -> "wptr"
; SearchControl : DWORD -> "wptr"
; ReturnBuffer : SP_INF_INFORMATION* optional, out -> "wptr"
; ReturnBufferSize : DWORD -> "wptr"
; RequiredSize : DWORD* optional, out -> "wptr"
; ※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 "SETUPAPI.dll"
#cfunc global SetupGetInfInformationW "SetupGetInfInformationW" sptr, int, var, int, var
; res = SetupGetInfInformationW(InfSpec, SearchControl, ReturnBuffer, ReturnBufferSize, RequiredSize)
; InfSpec : void* -> "sptr"
; SearchControl : DWORD -> "int"
; ReturnBuffer : SP_INF_INFORMATION* optional, out -> "var"
; ReturnBufferSize : DWORD -> "int"
; RequiredSize : DWORD* optional, 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。

; BOOL SetupGetInfInformationW(void* InfSpec, DWORD SearchControl, SP_INF_INFORMATION* ReturnBuffer, DWORD ReturnBufferSize, DWORD* RequiredSize)
#uselib "SETUPAPI.dll"
#cfunc global SetupGetInfInformationW "SetupGetInfInformationW" intptr, int, var, int, var
; res = SetupGetInfInformationW(InfSpec, SearchControl, ReturnBuffer, ReturnBufferSize, RequiredSize)
; InfSpec : void* -> "intptr"
; SearchControl : DWORD -> "int"
; ReturnBuffer : SP_INF_INFORMATION* optional, out -> "var"
; ReturnBufferSize : DWORD -> "int"
; RequiredSize : DWORD* optional, 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 (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupGetInfInformationW = setupapi.NewProc("SetupGetInfInformationW")
)

// InfSpec (void*), SearchControl (DWORD), ReturnBuffer (SP_INF_INFORMATION* optional, out), ReturnBufferSize (DWORD), RequiredSize (DWORD* optional, out)
r1, _, err := procSetupGetInfInformationW.Call(
	uintptr(InfSpec),
	uintptr(SearchControl),
	uintptr(ReturnBuffer),
	uintptr(ReturnBufferSize),
	uintptr(RequiredSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupGetInfInformationW(
  InfSpec: Pointer;   // void*
  SearchControl: DWORD;   // DWORD
  ReturnBuffer: Pointer;   // SP_INF_INFORMATION* optional, out
  ReturnBufferSize: DWORD;   // DWORD
  RequiredSize: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupGetInfInformationW';

result := DllCall("SETUPAPI\SetupGetInfInformationW"
    , "Ptr", InfSpec   ; void*
    , "UInt", SearchControl   ; DWORD
    , "Ptr", ReturnBuffer   ; SP_INF_INFORMATION* optional, out
    , "UInt", ReturnBufferSize   ; DWORD
    , "Ptr", RequiredSize   ; DWORD* optional, out
    , "Int")   ; return: BOOL

●SetupGetInfInformationW(InfSpec, SearchControl, ReturnBuffer, ReturnBufferSize, RequiredSize) = DLL("SETUPAPI.dll", "bool SetupGetInfInformationW(void*, dword, void*, dword, void*)")
# 呼び出し: SetupGetInfInformationW(InfSpec, SearchControl, ReturnBuffer, ReturnBufferSize, RequiredSize)
# InfSpec : void* -> "void*"
# SearchControl : DWORD -> "dword"
# ReturnBuffer : SP_INF_INFORMATION* optional, out -> "void*"
# ReturnBufferSize : DWORD -> "dword"
# RequiredSize : DWORD* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。