1 /* SPDX-License-Identifier: LGPL-2.1+ */
5 This file is part of systemd.
7 Copyright 2014 Kay Sievers, Lennart Poettering
12 #include "sd-network.h"
13 #include "sd-resolve.h"
16 #include "ratelimit.h"
17 #include "time-util.h"
19 typedef struct Manager Manager
;
21 #include "timesyncd-server.h"
24 * "A client MUST NOT under any conditions use a poll interval less
27 #define NTP_POLL_INTERVAL_MIN_USEC (32 * USEC_PER_SEC)
28 #define NTP_POLL_INTERVAL_MAX_USEC (2048 * USEC_PER_SEC)
35 LIST_HEAD(ServerName
, system_servers
);
36 LIST_HEAD(ServerName
, link_servers
);
37 LIST_HEAD(ServerName
, fallback_servers
);
39 bool have_fallbacks
:1;
42 bool exhausted_servers
;
45 sd_event_source
*network_event_source
;
46 sd_network_monitor
*network_monitor
;
49 sd_resolve_query
*resolve_query
;
50 sd_event_source
*event_receive
;
51 ServerName
*current_server_name
;
52 ServerAddress
*current_server_address
;
55 uint64_t packet_count
;
56 sd_event_source
*event_timeout
;
59 /* last sent packet */
60 struct timespec trans_time_mon
;
61 struct timespec trans_time
;
62 usec_t retry_interval
;
66 sd_event_source
*event_timer
;
67 usec_t poll_interval_usec
;
68 usec_t poll_interval_min_usec
;
69 usec_t poll_interval_max_usec
;
77 unsigned int samples_idx
;
78 double samples_jitter
;
79 usec_t max_root_distance_usec
;
86 /* watch for time changes */
87 sd_event_source
*event_clock_watch
;
90 /* Retry connections */
91 sd_event_source
*event_retry
;
93 /* RTC runs in local time, leave it alone */
97 int manager_new(Manager
**ret
);
98 void manager_free(Manager
*m
);
100 DEFINE_TRIVIAL_CLEANUP_FUNC(Manager
*, manager_free
);
102 void manager_set_server_name(Manager
*m
, ServerName
*n
);
103 void manager_set_server_address(Manager
*m
, ServerAddress
*a
);
104 void manager_flush_server_names(Manager
*m
, ServerType t
);
106 int manager_connect(Manager
*m
);
107 void manager_disconnect(Manager
*m
);