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_pid(struct ltt_session
*session
, enum lttng_domain_type domain
,
48 int cmd_untrack_pid(struct ltt_session
*session
, enum lttng_domain_type domain
,
52 int cmd_disable_event(struct ltt_session
*session
,
53 enum lttng_domain_type domain
,
55 struct lttng_event
*event
);
56 int cmd_add_context(struct ltt_session
*session
, enum lttng_domain_type domain
,
57 char *channel_name
, struct lttng_event_context
*ctx
, int kwpipe
);
58 int cmd_set_filter(struct ltt_session
*session
, enum lttng_domain_type domain
,
59 char *channel_name
, struct lttng_event
*event
,
60 struct lttng_filter_bytecode
*bytecode
);
61 int cmd_enable_event(struct ltt_session
*session
, struct lttng_domain
*domain
,
62 char *channel_name
, struct lttng_event
*event
,
63 char *filter_expression
,
64 struct lttng_filter_bytecode
*filter
,
65 struct lttng_event_exclusion
*exclusion
,
68 /* Trace session action commands */
69 int cmd_start_trace(struct ltt_session
*session
);
70 int cmd_stop_trace(struct ltt_session
*session
);
72 /* Consumer commands */
73 int cmd_register_consumer(struct ltt_session
*session
,
74 enum lttng_domain_type domain
,
75 const char *sock_path
, struct consumer_data
*cdata
);
76 int cmd_set_consumer_uri(struct ltt_session
*session
, size_t nb_uri
,
77 struct lttng_uri
*uris
);
78 int cmd_setup_relayd(struct ltt_session
*session
);
80 /* Listing commands */
81 ssize_t
cmd_list_domains(struct ltt_session
*session
,
82 struct lttng_domain
**domains
);
83 ssize_t
cmd_list_events(enum lttng_domain_type domain
,
84 struct ltt_session
*session
, char *channel_name
,
85 struct lttng_event
**events
, size_t *total_size
);
86 ssize_t
cmd_list_channels(enum lttng_domain_type domain
,
87 struct ltt_session
*session
, struct lttng_channel
**channels
);
88 ssize_t
cmd_list_domains(struct ltt_session
*session
,
89 struct lttng_domain
**domains
);
90 void cmd_list_lttng_sessions(struct lttng_session
*sessions
, uid_t uid
,
92 ssize_t
cmd_list_tracepoint_fields(enum lttng_domain_type domain
,
93 struct lttng_event_field
**fields
);
94 ssize_t
cmd_list_tracepoints(enum lttng_domain_type domain
,
95 struct lttng_event
**events
);
96 ssize_t
cmd_snapshot_list_outputs(struct ltt_session
*session
,
97 struct lttng_snapshot_output
**outputs
);
98 ssize_t
cmd_list_syscalls(struct lttng_event
**events
);
99 ssize_t
cmd_list_tracker_pids(struct ltt_session
*session
,
100 enum lttng_domain_type domain
, int32_t **pids
);
102 int cmd_data_pending(struct ltt_session
*session
);
105 int cmd_snapshot_add_output(struct ltt_session
*session
,
106 struct lttng_snapshot_output
*output
, uint32_t *id
);
107 int cmd_snapshot_del_output(struct ltt_session
*session
,
108 struct lttng_snapshot_output
*output
);
109 int cmd_snapshot_record(struct ltt_session
*session
,
110 struct lttng_snapshot_output
*output
, int wait
);
112 int cmd_set_session_shm_path(struct ltt_session
*session
,
113 const char *shm_path
);
114 int cmd_regenerate_metadata(struct ltt_session
*session
);
115 int cmd_regenerate_statedump(struct ltt_session
*session
);
117 int cmd_register_trigger(struct command_ctx
*cmd_ctx
, int sock
,
118 struct notification_thread_handle
*notification_thread_handle
);
119 int cmd_unregister_trigger(struct command_ctx
*cmd_ctx
, int sock
,
120 struct notification_thread_handle
*notification_thread_handle
);
122 int cmd_rotate_session(struct ltt_session
*session
,
123 struct lttng_rotate_session_return
*rotate_return
);
124 int cmd_rotate_get_info(struct ltt_session
*session
,
125 struct lttng_rotation_get_info_return
*info_return
,
127 int cmd_session_get_current_output(struct ltt_session
*session
,
128 struct lttng_session_get_current_output_return
*output_return
);
129 int cmd_rotation_set_schedule(struct ltt_session
*session
, uint64_t timer_us
,
131 struct notification_thread_handle
*notification_thread_handle
);