efi.hpp

#if !defined(__EFI_HPP__)
#define __EFI_HPP__

//
// local includes
//
#include "core/common.hpp"

struct efi
{
    typedef uint16_t uchar_t;

    typedef uint8_t guid_t[16];

    // mandated by the EFI specification
    static_assert(sizeof(uchar_t) == 2, "uchar_t's size must be 2");
    static_assert(sizeof(guid_t) == 16, "guid_t's size must be 16");

    static inline bool is_null_guid(const guid_t guid)
    {
        for (size_t i=0; i < sizeof(guid); i++)
            if (guid[i]) return false;
        return true;
    }

    static string guid2string(const guid_t guid);

    static inline uint32_t crc32(const uint8_t *buffer, uint32_t length)
    {
        return crc32le(~0u, buffer, length) ^ ~0u;
    }
};

#endif

// ***** end of source ***** //