SetupEnumInfSectionsW

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

BOOL SetupEnumInfSectionsW(
    void* InfHandle,
    DWORD Index,
    LPWSTR Buffer,   // optional
    DWORD Size,
    DWORD* SizeNeeded   // optional
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupEnumInfSectionsW(
    InfHandle As IntPtr,   ' void*
    Index As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> Buffer As System.Text.StringBuilder,   ' LPWSTR optional, out
    Size As UInteger,   ' DWORD
    SizeNeeded As IntPtr   ' DWORD* optional, out
) As Boolean
End Function

' InfHandle : void*
' Index : DWORD
' Buffer : LPWSTR optional, out
' Size : DWORD
' SizeNeeded : DWORD* optional, out
Declare PtrSafe Function SetupEnumInfSectionsW Lib "setupapi" ( _
    ByVal InfHandle As LongPtr, _
    ByVal Index As Long, _
    ByVal Buffer As LongPtr, _
    ByVal Size As Long, _
    ByVal SizeNeeded 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

SetupEnumInfSectionsW = ctypes.windll.setupapi.SetupEnumInfSectionsW
SetupEnumInfSectionsW.restype = wintypes.BOOL
SetupEnumInfSectionsW.argtypes = [
    ctypes.POINTER(None),  # InfHandle : void*
    wintypes.DWORD,  # Index : DWORD
    wintypes.LPWSTR,  # Buffer : LPWSTR optional, out
    wintypes.DWORD,  # Size : DWORD
    ctypes.POINTER(wintypes.DWORD),  # SizeNeeded : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupEnumInfSectionsW = Fiddle::Function.new(
  lib['SetupEnumInfSectionsW'],
  [
    Fiddle::TYPE_VOIDP,  # InfHandle : void*
    -Fiddle::TYPE_INT,  # Index : DWORD
    Fiddle::TYPE_VOIDP,  # Buffer : LPWSTR optional, out
    -Fiddle::TYPE_INT,  # Size : DWORD
    Fiddle::TYPE_VOIDP,  # SizeNeeded : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "setupapi")]
extern "system" {
    fn SetupEnumInfSectionsW(
        InfHandle: *mut (),  // void*
        Index: u32,  // DWORD
        Buffer: *mut u16,  // LPWSTR optional, out
        Size: u32,  // DWORD
        SizeNeeded: *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 SetupEnumInfSectionsW(IntPtr InfHandle, uint Index, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder Buffer, uint Size, IntPtr SizeNeeded);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupEnumInfSectionsW' -Namespace Win32 -PassThru
# $api::SetupEnumInfSectionsW(InfHandle, Index, Buffer, Size, SizeNeeded)

#uselib "SETUPAPI.dll"
#func global SetupEnumInfSectionsW "SetupEnumInfSectionsW" wptr, wptr, wptr, wptr, wptr
; SetupEnumInfSectionsW InfHandle, Index, varptr(Buffer), Size, varptr(SizeNeeded)   ; 戻り値は stat
; InfHandle : void* -> "wptr"
; Index : DWORD -> "wptr"
; Buffer : LPWSTR optional, out -> "wptr"
; Size : DWORD -> "wptr"
; SizeNeeded : 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 SetupEnumInfSectionsW "SetupEnumInfSectionsW" sptr, int, var, int, var
; res = SetupEnumInfSectionsW(InfHandle, Index, Buffer, Size, SizeNeeded)
; InfHandle : void* -> "sptr"
; Index : DWORD -> "int"
; Buffer : LPWSTR optional, out -> "var"
; Size : DWORD -> "int"
; SizeNeeded : 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 SetupEnumInfSectionsW(void* InfHandle, DWORD Index, LPWSTR Buffer, DWORD Size, DWORD* SizeNeeded)
#uselib "SETUPAPI.dll"
#cfunc global SetupEnumInfSectionsW "SetupEnumInfSectionsW" intptr, int, var, int, var
; res = SetupEnumInfSectionsW(InfHandle, Index, Buffer, Size, SizeNeeded)
; InfHandle : void* -> "intptr"
; Index : DWORD -> "int"
; Buffer : LPWSTR optional, out -> "var"
; Size : DWORD -> "int"
; SizeNeeded : 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")
	procSetupEnumInfSectionsW = setupapi.NewProc("SetupEnumInfSectionsW")
)

// InfHandle (void*), Index (DWORD), Buffer (LPWSTR optional, out), Size (DWORD), SizeNeeded (DWORD* optional, out)
r1, _, err := procSetupEnumInfSectionsW.Call(
	uintptr(InfHandle),
	uintptr(Index),
	uintptr(Buffer),
	uintptr(Size),
	uintptr(SizeNeeded),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupEnumInfSectionsW(
  InfHandle: Pointer;   // void*
  Index: DWORD;   // DWORD
  Buffer: PWideChar;   // LPWSTR optional, out
  Size: DWORD;   // DWORD
  SizeNeeded: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupEnumInfSectionsW';

result := DllCall("SETUPAPI\SetupEnumInfSectionsW"
    , "Ptr", InfHandle   ; void*
    , "UInt", Index   ; DWORD
    , "Ptr", Buffer   ; LPWSTR optional, out
    , "UInt", Size   ; DWORD
    , "Ptr", SizeNeeded   ; DWORD* optional, out
    , "Int")   ; return: BOOL

●SetupEnumInfSectionsW(InfHandle, Index, Buffer, Size, SizeNeeded) = DLL("SETUPAPI.dll", "bool SetupEnumInfSectionsW(void*, dword, char*, dword, void*)")
# 呼び出し: SetupEnumInfSectionsW(InfHandle, Index, Buffer, Size, SizeNeeded)
# InfHandle : void* -> "void*"
# Index : DWORD -> "dword"
# Buffer : LPWSTR optional, out -> "char*"
# Size : DWORD -> "dword"
# SizeNeeded : 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。