SetupDiClassGuidsFromNameExA

// SETUPAPI.dll  (ANSI / -A)
#include <windows.h>

BOOL SetupDiClassGuidsFromNameExA(
    LPCSTR ClassName,
    GUID* ClassGuidList,
    DWORD ClassGuidListSize,
    DWORD* RequiredSize,
    LPCSTR MachineName,   // optional
    void* Reserved   // optional
);

<DllImport("SETUPAPI.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiClassGuidsFromNameExA(
    <MarshalAs(UnmanagedType.LPStr)> ClassName As String,   ' LPCSTR
    <Out> ByRef ClassGuidList As Guid,   ' GUID* out
    ClassGuidListSize As UInteger,   ' DWORD
    <Out> ByRef RequiredSize As UInteger,   ' DWORD* out
    <MarshalAs(UnmanagedType.LPStr)> MachineName As String,   ' LPCSTR optional
    Reserved As IntPtr   ' void* optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' ClassName : LPCSTR
' ClassGuidList : GUID* out
' ClassGuidListSize : DWORD
' RequiredSize : DWORD* out
' MachineName : LPCSTR optional
' Reserved : void* optional
Declare PtrSafe Function SetupDiClassGuidsFromNameExA Lib "setupapi" ( _
    ByVal ClassName As String, _
    ByVal ClassGuidList As LongPtr, _
    ByVal ClassGuidListSize As Long, _
    ByRef RequiredSize As Long, _
    ByVal MachineName As String, _
    ByVal Reserved 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

SetupDiClassGuidsFromNameExA = ctypes.windll.setupapi.SetupDiClassGuidsFromNameExA
SetupDiClassGuidsFromNameExA.restype = wintypes.BOOL
SetupDiClassGuidsFromNameExA.argtypes = [
    wintypes.LPCSTR,  # ClassName : LPCSTR
    ctypes.c_void_p,  # ClassGuidList : GUID* out
    wintypes.DWORD,  # ClassGuidListSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # RequiredSize : DWORD* out
    wintypes.LPCSTR,  # MachineName : LPCSTR optional
    ctypes.POINTER(None),  # Reserved : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiClassGuidsFromNameExA = Fiddle::Function.new(
  lib['SetupDiClassGuidsFromNameExA'],
  [
    Fiddle::TYPE_VOIDP,  # ClassName : LPCSTR
    Fiddle::TYPE_VOIDP,  # ClassGuidList : GUID* out
    -Fiddle::TYPE_INT,  # ClassGuidListSize : DWORD
    Fiddle::TYPE_VOIDP,  # RequiredSize : DWORD* out
    Fiddle::TYPE_VOIDP,  # MachineName : LPCSTR optional
    Fiddle::TYPE_VOIDP,  # Reserved : void* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "setupapi")]
extern "system" {
    fn SetupDiClassGuidsFromNameExA(
        ClassName: *const u8,  // LPCSTR
        ClassGuidList: *mut GUID,  // GUID* out
        ClassGuidListSize: u32,  // DWORD
        RequiredSize: *mut u32,  // DWORD* out
        MachineName: *const u8,  // LPCSTR optional
        Reserved: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool SetupDiClassGuidsFromNameExA([MarshalAs(UnmanagedType.LPStr)] string ClassName, out Guid ClassGuidList, uint ClassGuidListSize, out uint RequiredSize, [MarshalAs(UnmanagedType.LPStr)] string MachineName, IntPtr Reserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiClassGuidsFromNameExA' -Namespace Win32 -PassThru
# $api::SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList, ClassGuidListSize, RequiredSize, MachineName, Reserved)

#uselib "SETUPAPI.dll"
#func global SetupDiClassGuidsFromNameExA "SetupDiClassGuidsFromNameExA" sptr, sptr, sptr, sptr, sptr, sptr
; SetupDiClassGuidsFromNameExA ClassName, varptr(ClassGuidList), ClassGuidListSize, varptr(RequiredSize), MachineName, Reserved   ; 戻り値は stat
; ClassName : LPCSTR -> "sptr"
; ClassGuidList : GUID* out -> "sptr"
; ClassGuidListSize : DWORD -> "sptr"
; RequiredSize : DWORD* out -> "sptr"
; MachineName : LPCSTR optional -> "sptr"
; Reserved : void* optional -> "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。

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

var (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupDiClassGuidsFromNameExA = setupapi.NewProc("SetupDiClassGuidsFromNameExA")
)

// ClassName (LPCSTR), ClassGuidList (GUID* out), ClassGuidListSize (DWORD), RequiredSize (DWORD* out), MachineName (LPCSTR optional), Reserved (void* optional)
r1, _, err := procSetupDiClassGuidsFromNameExA.Call(
	uintptr(unsafe.Pointer(windows.BytePtrFromString(ClassName))),
	uintptr(ClassGuidList),
	uintptr(ClassGuidListSize),
	uintptr(RequiredSize),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(MachineName))),
	uintptr(Reserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupDiClassGuidsFromNameExA(
  ClassName: PAnsiChar;   // LPCSTR
  ClassGuidList: PGUID;   // GUID* out
  ClassGuidListSize: DWORD;   // DWORD
  RequiredSize: Pointer;   // DWORD* out
  MachineName: PAnsiChar;   // LPCSTR optional
  Reserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiClassGuidsFromNameExA';

result := DllCall("SETUPAPI\SetupDiClassGuidsFromNameExA"
    , "AStr", ClassName   ; LPCSTR
    , "Ptr", ClassGuidList   ; GUID* out
    , "UInt", ClassGuidListSize   ; DWORD
    , "Ptr", RequiredSize   ; DWORD* out
    , "AStr", MachineName   ; LPCSTR optional
    , "Ptr", Reserved   ; void* optional
    , "Int")   ; return: BOOL

●SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList, ClassGuidListSize, RequiredSize, MachineName, Reserved) = DLL("SETUPAPI.dll", "bool SetupDiClassGuidsFromNameExA(char*, void*, dword, void*, char*, void*)")
# 呼び出し: SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList, ClassGuidListSize, RequiredSize, MachineName, Reserved)
# ClassName : LPCSTR -> "char*"
# ClassGuidList : GUID* out -> "void*"
# ClassGuidListSize : DWORD -> "dword"
# RequiredSize : DWORD* out -> "void*"
# MachineName : LPCSTR optional -> "char*"
# Reserved : void* optional -> "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)。

const std = @import("std");

extern "setupapi" fn SetupDiClassGuidsFromNameExA(
    ClassName: [*c]const u8, // LPCSTR
    ClassGuidList: [*c]GUID, // GUID* out
    ClassGuidListSize: u32, // DWORD
    RequiredSize: [*c]u32, // DWORD* out
    MachineName: [*c]const u8, // LPCSTR optional
    Reserved: ?*anyopaque // void* optional
) callconv(std.os.windows.WINAPI) i32;

proc SetupDiClassGuidsFromNameExA(
    ClassName: cstring,  # LPCSTR
    ClassGuidList: ptr GUID,  # GUID* out
    ClassGuidListSize: uint32,  # DWORD
    RequiredSize: ptr uint32,  # DWORD* out
    MachineName: cstring,  # LPCSTR optional
    Reserved: pointer  # void* optional
): int32 {.importc: "SetupDiClassGuidsFromNameExA", stdcall, dynlib: "SETUPAPI.dll".}

pragma(lib, "setupapi");
extern(Windows)
int SetupDiClassGuidsFromNameExA(
    const(char)* ClassName,   // LPCSTR
    GUID* ClassGuidList,   // GUID* out
    uint ClassGuidListSize,   // DWORD
    uint* RequiredSize,   // DWORD* out
    const(char)* MachineName,   // LPCSTR optional
    void* Reserved   // void* optional
);

ccall((:SetupDiClassGuidsFromNameExA, "SETUPAPI.dll"), stdcall, Int32,
      (Cstring, Ptr{GUID}, UInt32, Ptr{UInt32}, Cstring, Ptr{Cvoid}),
      ClassName, ClassGuidList, ClassGuidListSize, RequiredSize, MachineName, Reserved)
# ClassName : LPCSTR -> Cstring
# ClassGuidList : GUID* out -> Ptr{GUID}
# ClassGuidListSize : DWORD -> UInt32
# RequiredSize : DWORD* out -> Ptr{UInt32}
# MachineName : LPCSTR optional -> Cstring
# Reserved : void* optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SetupDiClassGuidsFromNameExA(
    const char* ClassName,
    void* ClassGuidList,
    uint32_t ClassGuidListSize,
    uint32_t* RequiredSize,
    const char* MachineName,
    void* Reserved);
]]
local setupapi = ffi.load("setupapi")
-- setupapi.SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList, ClassGuidListSize, RequiredSize, MachineName, Reserved)
-- ClassName : LPCSTR
-- ClassGuidList : GUID* out
-- ClassGuidListSize : DWORD
-- RequiredSize : DWORD* out
-- MachineName : LPCSTR optional
-- Reserved : void* optional
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('SETUPAPI.dll');
const SetupDiClassGuidsFromNameExA = lib.func('__stdcall', 'SetupDiClassGuidsFromNameExA', 'int32_t', ['str', 'void *', 'uint32_t', 'uint32_t *', 'str', 'void *']);
// SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList, ClassGuidListSize, RequiredSize, MachineName, Reserved)
// ClassName : LPCSTR -> 'str'
// ClassGuidList : GUID* out -> 'void *'
// ClassGuidListSize : DWORD -> 'uint32_t'
// RequiredSize : DWORD* out -> 'uint32_t *'
// MachineName : LPCSTR optional -> 'str'
// Reserved : void* optional -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("SETUPAPI.dll", {
  SetupDiClassGuidsFromNameExA: { parameters: ["buffer", "pointer", "u32", "pointer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList, ClassGuidListSize, RequiredSize, MachineName, Reserved)
// ClassName : LPCSTR -> "buffer"
// ClassGuidList : GUID* out -> "pointer"
// ClassGuidListSize : DWORD -> "u32"
// RequiredSize : DWORD* out -> "pointer"
// MachineName : LPCSTR optional -> "buffer"
// Reserved : void* optional -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t SetupDiClassGuidsFromNameExA(
    const char* ClassName,
    void* ClassGuidList,
    uint32_t ClassGuidListSize,
    uint32_t* RequiredSize,
    const char* MachineName,
    void* Reserved);
C, "SETUPAPI.dll");
// $ffi->SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList, ClassGuidListSize, RequiredSize, MachineName, Reserved);
// ClassName : LPCSTR
// ClassGuidList : GUID* out
// ClassGuidListSize : DWORD
// RequiredSize : DWORD* out
// MachineName : LPCSTR optional
// Reserved : void* optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Setupapi extends StdCallLibrary {
    Setupapi INSTANCE = Native.load("setupapi", Setupapi.class, W32APIOptions.ASCII_OPTIONS);
    boolean SetupDiClassGuidsFromNameExA(
        String ClassName,   // LPCSTR
        Pointer ClassGuidList,   // GUID* out
        int ClassGuidListSize,   // DWORD
        IntByReference RequiredSize,   // DWORD* out
        String MachineName,   // LPCSTR optional
        Pointer Reserved   // void* optional
    );
}

@[Link("setupapi")]
lib LibSETUPAPI
  fun SetupDiClassGuidsFromNameExA = SetupDiClassGuidsFromNameExA(
    ClassName : UInt8*,   # LPCSTR
    ClassGuidList : GUID*,   # GUID* out
    ClassGuidListSize : UInt32,   # DWORD
    RequiredSize : UInt32*,   # DWORD* out
    MachineName : UInt8*,   # LPCSTR optional
    Reserved : Void*   # void* optional
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef SetupDiClassGuidsFromNameExANative = Int32 Function(Pointer<Utf8>, Pointer<Void>, Uint32, Pointer<Uint32>, Pointer<Utf8>, Pointer<Void>);
typedef SetupDiClassGuidsFromNameExADart = int Function(Pointer<Utf8>, Pointer<Void>, int, Pointer<Uint32>, Pointer<Utf8>, Pointer<Void>);
final SetupDiClassGuidsFromNameExA = DynamicLibrary.open('SETUPAPI.dll')
    .lookupFunction<SetupDiClassGuidsFromNameExANative, SetupDiClassGuidsFromNameExADart>('SetupDiClassGuidsFromNameExA');
// ClassName : LPCSTR -> Pointer<Utf8>
// ClassGuidList : GUID* out -> Pointer<Void>
// ClassGuidListSize : DWORD -> Uint32
// RequiredSize : DWORD* out -> Pointer<Uint32>
// MachineName : LPCSTR optional -> Pointer<Utf8>
// Reserved : void* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetupDiClassGuidsFromNameExA(
  ClassName: PAnsiChar;   // LPCSTR
  ClassGuidList: PGUID;   // GUID* out
  ClassGuidListSize: DWORD;   // DWORD
  RequiredSize: Pointer;   // DWORD* out
  MachineName: PAnsiChar;   // LPCSTR optional
  Reserved: Pointer   // void* optional
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiClassGuidsFromNameExA';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "SetupDiClassGuidsFromNameExA"
  c_SetupDiClassGuidsFromNameExA :: CString -> Ptr () -> Word32 -> Ptr Word32 -> CString -> Ptr () -> IO CInt
-- ClassName : LPCSTR -> CString
-- ClassGuidList : GUID* out -> Ptr ()
-- ClassGuidListSize : DWORD -> Word32
-- RequiredSize : DWORD* out -> Ptr Word32
-- MachineName : LPCSTR optional -> CString
-- Reserved : void* optional -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let setupdiclassguidsfromnameexa =
  foreign "SetupDiClassGuidsFromNameExA"
    (string @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> string @-> (ptr void) @-> returning int32_t)
(* ClassName : LPCSTR -> string *)
(* ClassGuidList : GUID* out -> (ptr void) *)
(* ClassGuidListSize : DWORD -> uint32_t *)
(* RequiredSize : DWORD* out -> (ptr uint32_t) *)
(* MachineName : LPCSTR optional -> string *)
(* Reserved : void* optional -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library setupapi (t "SETUPAPI.dll"))
(cffi:use-foreign-library setupapi)

(cffi:defcfun ("SetupDiClassGuidsFromNameExA" setup-di-class-guids-from-name-ex-a :convention :stdcall) :int32
  (class-name :string)   ; LPCSTR
  (class-guid-list :pointer)   ; GUID* out
  (class-guid-list-size :uint32)   ; DWORD
  (required-size :pointer)   ; DWORD* out
  (machine-name :string)   ; LPCSTR optional
  (reserved :pointer))   ; void* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetupDiClassGuidsFromNameExA = Win32::API::More->new('SETUPAPI',
    'BOOL SetupDiClassGuidsFromNameExA(LPCSTR ClassName, LPVOID ClassGuidList, DWORD ClassGuidListSize, LPVOID RequiredSize, LPCSTR MachineName, LPVOID Reserved)');
# my $ret = $SetupDiClassGuidsFromNameExA->Call($ClassName, $ClassGuidList, $ClassGuidListSize, $RequiredSize, $MachineName, $Reserved);
# ClassName : LPCSTR -> LPCSTR
# ClassGuidList : GUID* out -> LPVOID
# ClassGuidListSize : DWORD -> DWORD
# RequiredSize : DWORD* out -> LPVOID
# MachineName : LPCSTR optional -> LPCSTR
# Reserved : void* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。