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#include <kapi/devices/error.hpp>
#include <kstd/system_error.hpp>
#include <string_view>
namespace kapi::devices
{
namespace
{
struct driver_match_category_t final : kstd::error_category
{
[[nodiscard]] auto name() const noexcept -> std::string_view override
{
return "driver_match";
}
[[nodiscard]] auto message(int value) const noexcept -> std::string_view override
{
switch (static_cast<driver_match_errc>(value))
{
case driver_match_errc::no_match:
return "driver does not match this device";
case driver_match_errc::no_device_signature:
return "missing device signature";
case driver_match_errc::invalid_device_signature:
return "device signature is invalid";
default:
return "unknown driver matching error";
}
}
[[nodiscard]] auto default_error_condition(int value) const noexcept -> kstd::error_condition override
{
switch (static_cast<driver_match_errc>(value))
{
case driver_match_errc::no_match:
case driver_match_errc::no_device_signature:
return make_error_condition(kstd::errc::not_supported);
break;
case driver_match_errc::invalid_device_signature:
return make_error_condition(kstd::errc::invalid_argument);
default:
return kstd::error_category::default_error_condition(value);
}
}
} constexpr driver_match_category_instance{};
} // namespace
auto driver_match_category() noexcept -> kstd::error_category const &
{
return driver_match_category_instance;
}
} // namespace kapi::devices
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