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#include <kapi/devices.hpp>
#include <kernel/bus/root.hpp>
#include <kapi/system.hpp>
#include <kapi/test_support/devices.hpp>
#include <kstd/flat_map.hpp>
#include <kstd/memory.hpp>
#include <kstd/string.hpp>
#include <string_view>
namespace kapi::devices
{
namespace
{
auto constinit root_bus = kstd::shared_ptr<kernel::bus::root>{};
auto constinit device_tree = kstd::flat_map<kstd::string, kstd::weak_ptr<device>>{};
} // namespace
auto init() -> void
{
if (root_bus)
{
kapi::system::panic("[OS:DEV] The device subsystem has already been initialized");
}
device_registry::init();
facet_registry::init();
root_bus = kstd::make_shared<kernel::bus::root>();
device_registry::get().add(root_bus);
}
auto get_root_bus() -> kstd::shared_ptr<bus>
{
if (!root_bus)
{
kapi::system::panic("[OS:DEV] Root bus not initialized!");
}
return root_bus;
}
} // namespace kapi::devices
namespace kapi::test_support::devices
{
auto deinit() -> void
{
deinit_driver_registry();
deinit_facet_registry();
deinit_device_registry();
kapi::devices::root_bus.reset();
}
} // namespace kapi::test_support::devices
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