Function sys_uname

components/lwp/lwp_syscall.c:9470–9501

* @brief Get system information. * * This function retrieves information about the current system, such as the system name, * version, release, architecture, and other details. The information is stored in the * `utsname` structure pointed to by the `uts` parameter. * * @param[out] uts A pointer to a `utsname` structure where the system information will * be stored. The st

 * @see sys_gethostname, sys_uname
 */
sysret_t sys_uname(struct utsname *uts)
{
    struct utsname utsbuff = {0};
    int ret = 0;
    const char *machine;

    if (!lwp_user_accessable((void *)uts, sizeof(struct utsname)))
    {
        return -EFAULT;
    }
    rt_strncpy(utsbuff.sysname, "RT-Thread", sizeof(utsbuff.sysname));
    utsbuff.nodename[0] = '\0';
    ret = rt_snprintf(utsbuff.release, sizeof(utsbuff.release), "%u.%u.%u",
                      RT_VERSION_MAJOR, RT_VERSION_MINOR, RT_VERSION_PATCH);
    if (ret < 0)
    {
        return -EIO;
    }
    ret = rt_snprintf(utsbuff.version, sizeof(utsbuff.version), "RT-Thread %u.%u.%u %s %s",
                      RT_VERSION_MAJOR, RT_VERSION_MINOR, RT_VERSION_PATCH, __DATE__, __TIME__);
    if (ret < 0)
    {
        return -EIO;
    }

    machine = rt_hw_cpu_arch();
    rt_strncpy(utsbuff.machine, machine, sizeof(utsbuff.machine));

    utsbuff.domainname[0] = '\0';
    lwp_put_to_user(uts, &utsbuff, sizeof utsbuff);
    return 0;
}

/**
 * @brief Get filesystem statistics.