Function myntohll

ThirdParty/bplus-tree/src/utils.cpp:40–50

}

uint64_t myntohll(uint64_t value)
{
    static const int num = 23;

    if (*(const char *) (&num) != num) return value;

    uint32_t high_part = (uint32_t) (value >> 32);
    uint32_t low_part = (uint32_t) (value & 0xffffffffLL);

    return ((uint64_t) low_part << 32) | high_part;
}