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#include "kernel/test_support/cio.hpp"
#include <kapi/cio.hpp>
#include "kernel/test_support/log_buffer.hpp"
#include <atomic>
#include <optional>
#include <stdexcept>
namespace
{
auto constinit is_initialized = std::atomic_flag{};
auto constinit device = std::optional<kernel::tests::cio::output_device>{};
} // namespace
namespace kapi::cio
{
auto init() -> void
{
if (is_initialized.test_and_set())
{
throw std::logic_error("kapi::cio::init() called more than once");
}
device.emplace();
set_output_device(*device);
}
} // namespace kapi::cio
namespace kernel::tests::cio
{
auto deinit() -> void
{
if (!is_initialized.test())
{
throw std::logic_error("kapi::cio::deinit() called before kapi::cio::init()");
}
device.reset();
is_initialized.clear();
}
auto log_buffer() -> kernel::tests::log_buffer &
{
return device->log_buffer();
}
} // namespace kernel::tests::cio
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