AW: [PATCH 1/2] kern_ntptime.c: Import from FreeBSD

[Sebastian Huber]

On 09/03/2022 14:04, Gabriel.Moyano at dlr.de wrote:
>> +#ifdef PPS_SYNC
>> +SYSCTL_INT(_kern_ntp_pll, OID_AUTO, pps_shiftmax, CTLFLAG_RW,
>> +    &pps_shiftmax, 0, "Max interval duration (sec) (shift)");
>> +SYSCTL_INT(_kern_ntp_pll, OID_AUTO, pps_shift, CTLFLAG_RW,
>> +    &pps_shift, 0, "Interval duration (sec) (shift)");
>> +SYSCTL_LONG(_kern_ntp_pll, OID_AUTO, time_monitor, CTLFLAG_RD,
>> +    &time_monitor, 0, "Last time offset scaled (ns)");
>> +
>> +SYSCTL_S64(_kern_ntp_pll, OID_AUTO, pps_freq, CTLFLAG_RD | CTLFLAG_MPSAFE,
>> +    &pps_freq, 0,
>> +    "Scaled frequency offset (ns/sec)"); SYSCTL_S64(_kern_ntp_pll,
>> +OID_AUTO, time_freq, CTLFLAG_RD | CTLFLAG_MPSAFE,
>> +    &time_freq, 0,
>> +    "Frequency offset (ns/sec)");
>> +#endif
>> +
> Is there anyway to port these SYSCTLs to rtems?

No, the sysctl() support is only available in libbsd. In RTEMS you could 
add API functions to set/get these variables. In libbsd you could add 
sysctl() support using the API.

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