RootDirectory.cpp 1.3 KB

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  1. /*
  2. * Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #include <Kernel/FileSystem/SysFS/Registry.h>
  7. #include <Kernel/FileSystem/SysFS/RootDirectory.h>
  8. #include <Kernel/FileSystem/SysFS/Subsystems/Bus/Directory.h>
  9. #include <Kernel/FileSystem/SysFS/Subsystems/Devices/Directory.h>
  10. #include <Kernel/Sections.h>
  11. namespace Kernel {
  12. NonnullRefPtr<SysFSRootDirectory> SysFSRootDirectory::create()
  13. {
  14. return adopt_ref(*new (nothrow) SysFSRootDirectory);
  15. }
  16. ErrorOr<void> SysFSRootDirectory::traverse_as_directory(FileSystemID fsid, Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)> callback) const
  17. {
  18. MutexLocker locker(SysFSComponentRegistry::the().get_lock());
  19. TRY(callback({ ".", { fsid, component_index() }, 0 }));
  20. TRY(callback({ "..", { fsid, 0 }, 0 }));
  21. for (auto const& component : m_components) {
  22. InodeIdentifier identifier = { fsid, component.component_index() };
  23. TRY(callback({ component.name(), identifier, 0 }));
  24. }
  25. return {};
  26. }
  27. SysFSRootDirectory::SysFSRootDirectory()
  28. {
  29. auto buses_directory = SysFSBusDirectory::must_create(*this);
  30. auto devices_directory = SysFSDevicesDirectory::must_create(*this);
  31. m_components.append(buses_directory);
  32. m_components.append(devices_directory);
  33. m_buses_directory = buses_directory;
  34. }
  35. }