1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
2 #pragma once
3
4 #include <stdbool.h>
5 #include <stddef.h>
6 #include <stdint.h>
7 #include <sys/types.h>
8
9 #include "sd-bus.h"
10 #include "sd-event.h"
11
12 #include "errno-util.h"
13 #include "macro.h"
14 #include "string-util.h"
15 #include "time-util.h"
16
17 typedef enum BusTransport {
18 BUS_TRANSPORT_LOCAL,
19 BUS_TRANSPORT_REMOTE,
20 BUS_TRANSPORT_MACHINE,
21 _BUS_TRANSPORT_MAX,
22 _BUS_TRANSPORT_INVALID = -EINVAL,
23 } BusTransport;
24
25 int bus_async_unregister_and_exit(sd_event *e, sd_bus *bus, const char *name);
26
27 typedef bool (*check_idle_t)(void *userdata);
28
29 int bus_event_loop_with_idle(sd_event *e, sd_bus *bus, const char *name, usec_t timeout, check_idle_t check_idle, void *userdata);
30
31 int bus_name_has_owner(sd_bus *c, const char *name, sd_bus_error *error);
32 bool bus_error_is_unknown_service(const sd_bus_error *error);
33
34 int bus_check_peercred(sd_bus *c);
35
36 int bus_connect_system_systemd(sd_bus **_bus);
37 int bus_connect_user_systemd(sd_bus **_bus);
38
39 int bus_connect_transport(BusTransport transport, const char *host, bool user, sd_bus **bus);
40 int bus_connect_transport_systemd(BusTransport transport, const char *host, bool user, sd_bus **bus);
41
42 int bus_log_address_error(int r, BusTransport transport);
43 int bus_log_connect_error(int r, BusTransport transport);
44
45 #define bus_log_parse_error(r) \
46 log_error_errno(r, "Failed to parse bus message: %m")
47
48 #define bus_log_create_error(r) \
49 log_error_errno(r, "Failed to create bus message: %m")
50
51 int bus_path_encode_unique(sd_bus *b, const char *prefix, const char *sender_id, const char *external_id, char **ret_path);
52 int bus_path_decode_unique(const char *path, const char *prefix, char **ret_sender, char **ret_external);
53
54 int bus_track_add_name_many(sd_bus_track *t, char **l);
55
56 int bus_open_system_watch_bind_with_description(sd_bus **ret, const char *description);
bus_open_system_watch_bind(sd_bus ** ret)57 static inline int bus_open_system_watch_bind(sd_bus **ret) {
58 return bus_open_system_watch_bind_with_description(ret, NULL);
59 }
60
61 int bus_reply_pair_array(sd_bus_message *m, char **l);
62
63 extern const struct hash_ops bus_message_hash_ops;
64