#pragma once

#include <cpuid.h>
#include <stdint.h>

#include "util/optional.h"

struct cpuid_result_t {
    uint32_t eax;
    uint32_t ebx;
    uint32_t ecx;
    uint32_t edx;
};

inline optional<cpuid_result_t> cpuid(uint32_t leaf, uint32_t subleaf = 0) {
    cpuid_result_t result{};
    if (__get_cpuid_count(leaf, subleaf, &result.eax, &result.ebx, &result.ecx, &result.edx) == 0) {
        return {};
    }
    return result;
}