2 * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License, version 2 only, as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 51
15 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 struct notification_thread_handle
;
27 * Init the command subsystem. Must be called before using any of the functions
28 * above. This is called in the main() of the session daemon.
32 /* Session commands */
33 int cmd_create_session_uri(char *name
, struct lttng_uri
*uris
,
34 size_t nb_uri
, lttng_sock_cred
*creds
, unsigned int live_timer
);
35 int cmd_create_session_snapshot(char *name
, struct lttng_uri
*uris
,
36 size_t nb_uri
, lttng_sock_cred
*creds
);
37 int cmd_destroy_session(struct ltt_session
*session
, int wpipe
,
38 struct notification_thread_handle
*notification_thread_handle
);
40 /* Channel commands */
41 int cmd_disable_channel(struct ltt_session
*session
,
42 enum lttng_domain_type domain
, char *channel_name
);
43 int cmd_enable_channel(struct ltt_session
*session
,
44 struct lttng_domain
*domain
, struct lttng_channel
*attr
,
46 int cmd_track_id(struct ltt_session
*session
,
47 enum lttng_tracker_type tracker_type
,
48 enum lttng_domain_type domain
,
49 struct lttng_tracker_id
*id
);
50 int cmd_untrack_id(struct ltt_session
*session
,
51 enum lttng_tracker_type tracker_type
,
52 enum lttng_domain_type domain
,
53 struct lttng_tracker_id
*id
);
56 int cmd_disable_event(struct ltt_session
*session
,
57 enum lttng_domain_type domain
,
59 struct lttng_event
*event
);
60 int cmd_add_context(struct ltt_session
*session
, enum lttng_domain_type domain
,
61 char *channel_name
, struct lttng_event_context
*ctx
, int kwpipe
);
62 int cmd_set_filter(struct ltt_session
*session
, enum lttng_domain_type domain
,
63 char *channel_name
, struct lttng_event
*event
,
64 struct lttng_filter_bytecode
*bytecode
);
65 int cmd_enable_event(struct ltt_session
*session
, struct lttng_domain
*domain
,
66 char *channel_name
, struct lttng_event
*event
,
67 char *filter_expression
,
68 struct lttng_filter_bytecode
*filter
,
69 struct lttng_event_exclusion
*exclusion
,
72 /* Trace session action commands */
73 int cmd_start_trace(struct ltt_session
*session
);
74 int cmd_stop_trace(struct ltt_session
*session
);
76 /* Consumer commands */
77 int cmd_register_consumer(struct ltt_session
*session
,
78 enum lttng_domain_type domain
,
79 const char *sock_path
, struct consumer_data
*cdata
);
80 int cmd_set_consumer_uri(struct ltt_session
*session
, size_t nb_uri
,
81 struct lttng_uri
*uris
);
82 int cmd_setup_relayd(struct ltt_session
*session
);
84 /* Listing commands */
85 ssize_t
cmd_list_domains(struct ltt_session
*session
,
86 struct lttng_domain
**domains
);
87 ssize_t
cmd_list_events(enum lttng_domain_type domain
,
88 struct ltt_session
*session
, char *channel_name
,
89 struct lttng_event
**events
, size_t *total_size
);
90 ssize_t
cmd_list_channels(enum lttng_domain_type domain
,
91 struct ltt_session
*session
, struct lttng_channel
**channels
);
92 ssize_t
cmd_list_domains(struct ltt_session
*session
,
93 struct lttng_domain
**domains
);
94 void cmd_list_lttng_sessions(struct lttng_session
*sessions
, uid_t uid
,
96 ssize_t
cmd_list_tracepoint_fields(enum lttng_domain_type domain
,
97 struct lttng_event_field
**fields
);
98 ssize_t
cmd_list_tracepoints(enum lttng_domain_type domain
,
99 struct lttng_event
**events
);
100 ssize_t
cmd_snapshot_list_outputs(struct ltt_session
*session
,
101 struct lttng_snapshot_output
**outputs
);
102 ssize_t
cmd_list_syscalls(struct lttng_event
**events
);
103 ssize_t
cmd_list_tracker_ids(enum lttng_tracker_type tracker_type
,
104 struct ltt_session
*session
,
105 enum lttng_domain_type domain
,
106 struct lttng_tracker_id
**ids
);
108 int cmd_data_pending(struct ltt_session
*session
);
111 int cmd_snapshot_add_output(struct ltt_session
*session
,
112 struct lttng_snapshot_output
*output
, uint32_t *id
);
113 int cmd_snapshot_del_output(struct ltt_session
*session
,
114 struct lttng_snapshot_output
*output
);
115 int cmd_snapshot_record(struct ltt_session
*session
,
116 struct lttng_snapshot_output
*output
, int wait
);
118 int cmd_set_session_shm_path(struct ltt_session
*session
,
119 const char *shm_path
);
120 int cmd_regenerate_metadata(struct ltt_session
*session
);
121 int cmd_regenerate_statedump(struct ltt_session
*session
);
123 int cmd_register_trigger(struct command_ctx
*cmd_ctx
, int sock
,
124 struct notification_thread_handle
*notification_thread_handle
);
125 int cmd_unregister_trigger(struct command_ctx
*cmd_ctx
, int sock
,
126 struct notification_thread_handle
*notification_thread_handle
);
128 int cmd_rotate_session(struct ltt_session
*session
,
129 struct lttng_rotate_session_return
*rotate_return
);
130 int cmd_rotate_get_info(struct ltt_session
*session
,
131 struct lttng_rotation_get_info_return
*info_return
,
133 int cmd_session_get_current_output(struct ltt_session
*session
,
134 struct lttng_session_get_current_output_return
*output_return
);
135 int cmd_rotation_set_schedule(struct ltt_session
*session
, uint64_t timer_us
,
137 struct notification_thread_handle
*notification_thread_handle
);