| 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" |
| 22 | #include "session.h" |
| 23 | |
| 24 | struct notification_thread_handle; |
| 25 | |
| 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 | */ |
| 30 | void cmd_init(void); |
| 31 | |
| 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); |
| 39 | |
| 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, |
| 45 | int wpipe); |
| 46 | int cmd_track_pid(struct ltt_session *session, enum lttng_domain_type domain, |
| 47 | int pid); |
| 48 | int cmd_untrack_pid(struct ltt_session *session, enum lttng_domain_type domain, |
| 49 | int pid); |
| 50 | |
| 51 | /* Event commands */ |
| 52 | int cmd_disable_event(struct ltt_session *session, |
| 53 | enum lttng_domain_type domain, |
| 54 | char *channel_name, |
| 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, |
| 66 | int wpipe); |
| 67 | |
| 68 | /* Trace session action commands */ |
| 69 | int cmd_start_trace(struct ltt_session *session); |
| 70 | int cmd_stop_trace(struct ltt_session *session); |
| 71 | |
| 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); |
| 79 | |
| 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, |
| 91 | gid_t gid); |
| 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); |
| 101 | |
| 102 | int cmd_data_pending(struct ltt_session *session); |
| 103 | |
| 104 | /* Snapshot */ |
| 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); |
| 111 | |
| 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); |
| 116 | |
| 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); |
| 121 | |
| 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, |
| 126 | uint64_t rotate_id); |
| 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, |
| 130 | uint64_t size, |
| 131 | struct notification_thread_handle *notification_thread_handle); |
| 132 | |
| 133 | #endif /* CMD_H */ |