mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-23 03:18:07 +03:00
70afa0b171
This enforces us to remove duplicated code across the SysFS code. This results in great simplification of how the SysFS works now, because we enforce one way to treat SysFSDirectory objects.
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
/*
|
|
* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/Singleton.h>
|
|
#include <AK/StringView.h>
|
|
#include <Kernel/FileSystem/SysFS/Registry.h>
|
|
#include <Kernel/Sections.h>
|
|
|
|
namespace Kernel {
|
|
|
|
static Singleton<SysFSComponentRegistry> s_the;
|
|
|
|
SysFSComponentRegistry& SysFSComponentRegistry::the()
|
|
{
|
|
return *s_the;
|
|
}
|
|
|
|
UNMAP_AFTER_INIT void SysFSComponentRegistry::initialize()
|
|
{
|
|
VERIFY(!s_the.is_initialized());
|
|
s_the.ensure_instance();
|
|
}
|
|
|
|
UNMAP_AFTER_INIT SysFSComponentRegistry::SysFSComponentRegistry()
|
|
: m_root_directory(SysFSRootDirectory::create())
|
|
{
|
|
}
|
|
|
|
UNMAP_AFTER_INIT void SysFSComponentRegistry::register_new_component(SysFSComponent& component)
|
|
{
|
|
SpinlockLocker locker(m_root_directory_lock);
|
|
MUST(m_root_directory->m_child_components.with([&](auto& list) -> ErrorOr<void> {
|
|
list.append(component);
|
|
return {};
|
|
}));
|
|
}
|
|
|
|
SysFSBusDirectory& SysFSComponentRegistry::buses_directory()
|
|
{
|
|
return *m_root_directory->m_buses_directory;
|
|
}
|
|
|
|
void SysFSComponentRegistry::register_new_bus_directory(SysFSDirectory& new_bus_directory)
|
|
{
|
|
VERIFY(!m_root_directory->m_buses_directory.is_null());
|
|
MUST(m_root_directory->m_buses_directory->m_child_components.with([&](auto& list) -> ErrorOr<void> {
|
|
list.append(new_bus_directory);
|
|
return {};
|
|
}));
|
|
}
|
|
|
|
}
|