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#include "kernel/test_support/cpu.hpp"
#include <kapi/cpu.hpp>
#include <atomic>
#include <stdexcept>
namespace
{
auto static initialized = std::atomic_flag{};
}
namespace kapi::cpu
{
auto init() -> void
{
if (initialized.test_and_set())
{
throw std::logic_error("kapi::cpu::init() called more than once");
}
// TODO: make sure that simulated interrupt can run.
}
auto halt() -> void
{
throw kernel::tests::cpu::halt{};
}
auto discover_topology() -> bool
{
// TODO: implement more meaningful simulated CPU topology discovery
return true;
}
} // namespace kapi::cpu
namespace kernel::tests::cpu
{
auto deinit() -> void
{
if (!initialized.test())
{
throw std::logic_error{"kapi::cpu::reset() called before kapi::cpu::init()"};
}
initialized.clear();
}
} // namespace kernel::tests::cpu
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