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#include "kernel/filesystem/filesystem.hpp"
#include "kapi/devices/device.hpp"
#include "kapi/system.hpp"
#include "kernel/filesystem/ext2/filesystem.hpp"
#include "kernel/filesystem/inode.hpp"
#include <kstd/memory>
#include <array>
namespace kernel::filesystem
{
namespace
{
constexpr auto static filesystem_factories = std::array{
[]() { return kstd::make_shared<ext2::filesystem>(); },
};
} // namespace
auto filesystem::probe_and_mount(kstd::shared_ptr<kapi::devices::device> const & device)
-> kstd::shared_ptr<filesystem>
{
if (!device)
{
kapi::system::panic("[FILESYSTEM] cannot mount filesystem: device is null.");
}
for (auto & factory : filesystem_factories)
{
auto fs = factory();
if (fs->mount(device) == operation_result::success)
{
return fs;
}
}
return nullptr;
}
auto filesystem::mount(kstd::shared_ptr<kapi::devices::device> const & device) -> operation_result
{
// TODO BA-FS26 maybe check if device is null and panic here already?
m_device = device;
return operation_result::success;
}
auto filesystem::root_inode() const -> kstd::shared_ptr<inode> const &
{
return m_root_inode;
}
auto filesystem::device() const -> kstd::shared_ptr<kapi::devices::device> const &
{
return m_device;
}
} // namespace kernel::filesystem
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