Test: change use of space for tabs in utils.sh
[lttng-tools.git] / src / bin / lttng-sessiond / cmd.h
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1/*
2 * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
3 *
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.
7 *
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
11 * more details.
12 *
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.
16 */
17
18#ifndef CMD_H
19#define CMD_H
20
21#include "context.h"
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22#include "session.h"
23
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24struct notification_thread_handle;
25
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26/*
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.
29 */
30void cmd_init(void);
31
32/* Session commands */
33int cmd_create_session_uri(char *name, struct lttng_uri *uris,
ecc48a90 34 size_t nb_uri, lttng_sock_cred *creds, unsigned int live_timer);
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35int cmd_create_session_snapshot(char *name, struct lttng_uri *uris,
36 size_t nb_uri, lttng_sock_cred *creds);
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37int cmd_destroy_session(struct ltt_session *session, int wpipe,
38 struct notification_thread_handle *notification_thread_handle);
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39
40/* Channel commands */
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41int cmd_disable_channel(struct ltt_session *session,
42 enum lttng_domain_type domain, char *channel_name);
7972aab2 43int cmd_enable_channel(struct ltt_session *session,
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44 struct lttng_domain *domain, struct lttng_channel *attr,
45 int wpipe);
46int cmd_track_pid(struct ltt_session *session, enum lttng_domain_type domain,
47 int pid);
48int cmd_untrack_pid(struct ltt_session *session, enum lttng_domain_type domain,
49 int pid);
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50
51/* Event commands */
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52int cmd_disable_event(struct ltt_session *session,
53 enum lttng_domain_type domain,
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54 char *channel_name,
55 struct lttng_event *event);
56a37563 56int cmd_add_context(struct ltt_session *session, enum lttng_domain_type domain,
601d5acf 57 char *channel_name, struct lttng_event_context *ctx, int kwpipe);
56a37563 58int cmd_set_filter(struct ltt_session *session, enum lttng_domain_type domain,
178191b3 59 char *channel_name, struct lttng_event *event,
2f77fc4b 60 struct lttng_filter_bytecode *bytecode);
7972aab2 61int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
025faf73 62 char *channel_name, struct lttng_event *event,
6b453b5e 63 char *filter_expression,
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64 struct lttng_filter_bytecode *filter,
65 struct lttng_event_exclusion *exclusion,
66 int wpipe);
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67
68/* Trace session action commands */
69int cmd_start_trace(struct ltt_session *session);
70int cmd_stop_trace(struct ltt_session *session);
71
72/* Consumer commands */
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73int cmd_register_consumer(struct ltt_session *session,
74 enum lttng_domain_type domain,
2f77fc4b 75 const char *sock_path, struct consumer_data *cdata);
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76int cmd_set_consumer_uri(struct ltt_session *session, size_t nb_uri,
77 struct lttng_uri *uris);
ffe60014 78int cmd_setup_relayd(struct ltt_session *session);
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79
80/* Listing commands */
81ssize_t cmd_list_domains(struct ltt_session *session,
82 struct lttng_domain **domains);
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83ssize_t cmd_list_events(enum lttng_domain_type domain,
84 struct ltt_session *session, char *channel_name,
b4e3ceb9 85 struct lttng_event **events, size_t *total_size);
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86ssize_t cmd_list_channels(enum lttng_domain_type domain,
87 struct ltt_session *session, struct lttng_channel **channels);
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88ssize_t cmd_list_domains(struct ltt_session *session,
89 struct lttng_domain **domains);
90void cmd_list_lttng_sessions(struct lttng_session *sessions, uid_t uid,
91 gid_t gid);
56a37563 92ssize_t cmd_list_tracepoint_fields(enum lttng_domain_type domain,
2f77fc4b 93 struct lttng_event_field **fields);
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94ssize_t cmd_list_tracepoints(enum lttng_domain_type domain,
95 struct lttng_event **events);
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96ssize_t cmd_snapshot_list_outputs(struct ltt_session *session,
97 struct lttng_snapshot_output **outputs);
834978fd 98ssize_t cmd_list_syscalls(struct lttng_event **events);
a5dfbb9d 99ssize_t cmd_list_tracker_pids(struct ltt_session *session,
56a37563 100 enum lttng_domain_type domain, int32_t **pids);
2f77fc4b 101
6d805429 102int cmd_data_pending(struct ltt_session *session);
2f77fc4b 103
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104/* Snapshot */
105int cmd_snapshot_add_output(struct ltt_session *session,
106 struct lttng_snapshot_output *output, uint32_t *id);
107int cmd_snapshot_del_output(struct ltt_session *session,
108 struct lttng_snapshot_output *output);
109int cmd_snapshot_record(struct ltt_session *session,
110 struct lttng_snapshot_output *output, int wait);
111
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112int cmd_set_session_shm_path(struct ltt_session *session,
113 const char *shm_path);
eded6438 114int cmd_regenerate_metadata(struct ltt_session *session);
c2561365 115int cmd_regenerate_statedump(struct ltt_session *session);
d7ba1388 116
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117int cmd_register_trigger(struct command_ctx *cmd_ctx, int sock,
118 struct notification_thread_handle *notification_thread_handle);
119int cmd_unregister_trigger(struct command_ctx *cmd_ctx, int sock,
120 struct notification_thread_handle *notification_thread_handle);
121
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122int cmd_rotate_session(struct ltt_session *session,
123 struct lttng_rotate_session_return *rotate_return);
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124int cmd_rotate_get_info(struct ltt_session *session,
125 struct lttng_rotation_get_info_return *info_return,
126 uint64_t rotate_id);
127int cmd_session_get_current_output(struct ltt_session *session,
128 struct lttng_session_get_current_output_return *output_return);
259c2674 129int cmd_rotation_set_schedule(struct ltt_session *session, uint64_t timer_us,
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130 uint64_t size,
131 struct notification_thread_handle *notification_thread_handle);
5c408ad8 132
2f77fc4b 133#endif /* CMD_H */
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