jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2023, Andrew Kaster <akaster@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include "HelperProcess.h"
8#include "Utilities.h"
9#include <AK/String.h>
10#include <QCoreApplication>
11
12ErrorOr<void> spawn_helper_process(StringView process_name, ReadonlySpan<StringView> arguments, Core::System::SearchInPath search_in_path, Optional<ReadonlySpan<StringView>> environment)
13{
14 auto paths = TRY(get_paths_for_helper_process(process_name));
15 VERIFY(!paths.is_empty());
16 ErrorOr<void> result;
17 for (auto const& path : paths) {
18 result = Core::System::exec(path, arguments, search_in_path, environment);
19 if (!result.is_error())
20 break;
21 }
22
23 return result;
24}
25
26ErrorOr<Vector<String>> get_paths_for_helper_process(StringView process_name)
27{
28 Vector<String> paths;
29 TRY(paths.try_append(TRY(String::formatted("./{}/{}", process_name, process_name))));
30 TRY(paths.try_append(TRY(String::formatted("{}/{}", TRY(ak_string_from_qstring(QCoreApplication::applicationDirPath())), process_name))));
31 TRY(paths.try_append(TRY(String::formatted("./{}", process_name))));
32 // NOTE: Add platform-specific paths here
33 return paths;
34}