1 /* SPDX-License-Identifier: LGPL-2.1+ */
5 This file is part of systemd.
7 Copyright 2014 Kay Sievers, Lennart Poettering
11 #include "sd-network.h"
12 #include "sd-resolve.h"
15 #include "ratelimit.h"
16 #include "time-util.h"
18 typedef struct Manager Manager
;
20 #include "timesyncd-server.h"
23 * "A client MUST NOT under any conditions use a poll interval less
26 #define NTP_POLL_INTERVAL_MIN_USEC (32 * USEC_PER_SEC)
27 #define NTP_POLL_INTERVAL_MAX_USEC (2048 * USEC_PER_SEC)
33 LIST_HEAD(ServerName
, system_servers
);
34 LIST_HEAD(ServerName
, link_servers
);
35 LIST_HEAD(ServerName
, fallback_servers
);
37 bool have_fallbacks
:1;
40 bool exhausted_servers
;
43 sd_event_source
*network_event_source
;
44 sd_network_monitor
*network_monitor
;
47 sd_resolve_query
*resolve_query
;
48 sd_event_source
*event_receive
;
49 ServerName
*current_server_name
;
50 ServerAddress
*current_server_address
;
53 uint64_t packet_count
;
54 sd_event_source
*event_timeout
;
57 /* last sent packet */
58 struct timespec trans_time_mon
;
59 struct timespec trans_time
;
60 usec_t retry_interval
;
64 sd_event_source
*event_timer
;
65 usec_t poll_interval_usec
;
66 usec_t poll_interval_min_usec
;
67 usec_t poll_interval_max_usec
;
75 unsigned int samples_idx
;
76 double samples_jitter
;
77 usec_t max_root_distance_usec
;
84 /* watch for time changes */
85 sd_event_source
*event_clock_watch
;
88 /* Retry connections */
89 sd_event_source
*event_retry
;
91 /* RTC runs in local time, leave it alone */
95 int manager_new(Manager
**ret
);
96 void manager_free(Manager
*m
);
98 DEFINE_TRIVIAL_CLEANUP_FUNC(Manager
*, manager_free
);
100 void manager_set_server_name(Manager
*m
, ServerName
*n
);
101 void manager_set_server_address(Manager
*m
, ServerAddress
*a
);
102 void manager_flush_server_names(Manager
*m
, ServerType t
);
104 int manager_connect(Manager
*m
);
105 void manager_disconnect(Manager
*m
);