diff options
Diffstat (limited to 'kernel/src/devices/storage/management.cpp')
| -rw-r--r-- | kernel/src/devices/storage/management.cpp | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/kernel/src/devices/storage/management.cpp b/kernel/src/devices/storage/management.cpp deleted file mode 100644 index 06efc27d..00000000 --- a/kernel/src/devices/storage/management.cpp +++ /dev/null @@ -1,95 +0,0 @@ -#include <kernel/devices/storage/management.hpp> - -#include <kernel/devices/storage/controller.hpp> -#include <kernel/devices/storage/ram_disk/controller.hpp> - -#include <kapi/boot_modules.hpp> -#include <kapi/devices/device.hpp> -#include <kapi/system.hpp> - -#include <kstd/memory> -#include <kstd/vector> - -#include <algorithm> -#include <cstddef> -#include <optional> -#include <ranges> - -namespace -{ - constexpr size_t static minors_per_device = 16; - constexpr size_t static start_major = 1; - constinit size_t static next_free_major = start_major; - - constinit auto static storage_management = std::optional<kernel::devices::storage::management>{}; -} // namespace - -namespace kernel::devices::storage -{ - auto management::init() -> void - { - if (storage_management) - { - kapi::system::panic("[DEVICES] Storage management has already been initialized."); - } - storage_management.emplace(management{}); - - auto ram_disk_controller = kstd::make_shared<ram_disk::controller>(&kapi::boot_modules::get_boot_module_registry()); - storage_management->add_controller(ram_disk_controller); - - std::ranges::for_each(storage_management->m_controllers, [](auto controller) { controller->probe(); }); - } - - auto management::get() -> management & - { - if (!storage_management) - { - kapi::system::panic("[DEVICES] Storage management has not been initialized."); - } - - return *storage_management; - } - - auto management::add_controller(kstd::shared_ptr<controller> const & controller) -> void - { - controller->set_ids(next_free_major++, minors_per_device); - m_controllers.push_back(controller); - } - - auto management::all_controllers() const -> kstd::vector<kstd::shared_ptr<controller>> const & - { - return m_controllers; - } - - auto management::device_by_major_minor(size_t major, size_t minor) -> kstd::shared_ptr<kapi::devices::device> - { - auto found = std::ranges::find_if(m_controllers, [=](auto const & controller) { - if (controller != nullptr && controller->major() == major) - { - return controller->device_by_minor(minor) != nullptr; - } - return false; - }); - - if (found != std::ranges::cend(m_controllers)) - { - return found->get()->device_by_minor(minor); - } - - return nullptr; - } - - auto management::determine_boot_device() -> kstd::shared_ptr<kapi::devices::device> - { - return device_by_major_minor(start_major, 0); - } -} // namespace kernel::devices::storage - -namespace kernel::tests::devices::storage::management -{ - auto deinit() -> void - { - storage_management.reset(); - next_free_major = start_major; - } -} // namespace kernel::tests::devices::storage::management |
