+++ /dev/null
-/*
- * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef CMD_H
-#define CMD_H
-
-#include "context.h"
-#include "session.h"
-
-struct notification_thread_handle;
-
-/*
- * A callback (and associated user data) that should be run after a command
- * has been executed. No locks should be taken while executing this handler.
- *
- * The command's reply should not be sent until the handler has run and
- * completed successfully. On failure, the handler's return code should
- * be the only reply sent to the client.
- */
-typedef enum lttng_error_code (*completion_handler_function)(void *);
-struct cmd_completion_handler {
- completion_handler_function run;
- void *data;
-};
-
-/*
- * Init the command subsystem. Must be called before using any of the functions
- * above. This is called in the main() of the session daemon.
- */
-void cmd_init(void);
-
-/* Session commands */
-int cmd_create_session_uri(char *name, struct lttng_uri *uris,
- size_t nb_uri, lttng_sock_cred *creds, unsigned int live_timer);
-int cmd_create_session_snapshot(char *name, struct lttng_uri *uris,
- size_t nb_uri, lttng_sock_cred *creds);
-int cmd_destroy_session(struct ltt_session *session, int wpipe,
- struct notification_thread_handle *notification_thread_handle);
-
-/* Channel commands */
-int cmd_disable_channel(struct ltt_session *session,
- enum lttng_domain_type domain, char *channel_name);
-int cmd_enable_channel(struct ltt_session *session,
- struct lttng_domain *domain, struct lttng_channel *attr,
- int wpipe);
-int cmd_track_pid(struct ltt_session *session, enum lttng_domain_type domain,
- int pid);
-int cmd_untrack_pid(struct ltt_session *session, enum lttng_domain_type domain,
- int pid);
-
-/* Event commands */
-int cmd_disable_event(struct ltt_session *session,
- enum lttng_domain_type domain,
- char *channel_name,
- struct lttng_event *event);
-int cmd_add_context(struct ltt_session *session, enum lttng_domain_type domain,
- char *channel_name, struct lttng_event_context *ctx, int kwpipe);
-int cmd_set_filter(struct ltt_session *session, enum lttng_domain_type domain,
- char *channel_name, struct lttng_event *event,
- struct lttng_filter_bytecode *bytecode);
-int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
- char *channel_name, struct lttng_event *event,
- char *filter_expression,
- struct lttng_filter_bytecode *filter,
- struct lttng_event_exclusion *exclusion,
- int wpipe);
-
-/* Trace session action commands */
-int cmd_start_trace(struct ltt_session *session);
-int cmd_stop_trace(struct ltt_session *session);
-
-/* Consumer commands */
-int cmd_register_consumer(struct ltt_session *session,
- enum lttng_domain_type domain,
- const char *sock_path, struct consumer_data *cdata);
-int cmd_set_consumer_uri(struct ltt_session *session, size_t nb_uri,
- struct lttng_uri *uris);
-int cmd_setup_relayd(struct ltt_session *session);
-
-/* Listing commands */
-ssize_t cmd_list_domains(struct ltt_session *session,
- struct lttng_domain **domains);
-ssize_t cmd_list_events(enum lttng_domain_type domain,
- struct ltt_session *session, char *channel_name,
- struct lttng_event **events, size_t *total_size);
-ssize_t cmd_list_channels(enum lttng_domain_type domain,
- struct ltt_session *session, struct lttng_channel **channels);
-ssize_t cmd_list_domains(struct ltt_session *session,
- struct lttng_domain **domains);
-void cmd_list_lttng_sessions(struct lttng_session *sessions, uid_t uid,
- gid_t gid);
-ssize_t cmd_list_tracepoint_fields(enum lttng_domain_type domain,
- struct lttng_event_field **fields);
-ssize_t cmd_list_tracepoints(enum lttng_domain_type domain,
- struct lttng_event **events);
-ssize_t cmd_snapshot_list_outputs(struct ltt_session *session,
- struct lttng_snapshot_output **outputs);
-ssize_t cmd_list_syscalls(struct lttng_event **events);
-ssize_t cmd_list_tracker_pids(struct ltt_session *session,
- enum lttng_domain_type domain, int32_t **pids);
-
-int cmd_data_pending(struct ltt_session *session);
-
-/* Snapshot */
-int cmd_snapshot_add_output(struct ltt_session *session,
- struct lttng_snapshot_output *output, uint32_t *id);
-int cmd_snapshot_del_output(struct ltt_session *session,
- struct lttng_snapshot_output *output);
-int cmd_snapshot_record(struct ltt_session *session,
- struct lttng_snapshot_output *output, int wait);
-
-int cmd_set_session_shm_path(struct ltt_session *session,
- const char *shm_path);
-int cmd_regenerate_metadata(struct ltt_session *session);
-int cmd_regenerate_statedump(struct ltt_session *session);
-
-int cmd_register_trigger(struct command_ctx *cmd_ctx, int sock,
- struct notification_thread_handle *notification_thread_handle);
-int cmd_unregister_trigger(struct command_ctx *cmd_ctx, int sock,
- struct notification_thread_handle *notification_thread_handle);
-
-int cmd_rotate_session(struct ltt_session *session,
- struct lttng_rotate_session_return *rotate_return);
-int cmd_rotate_get_info(struct ltt_session *session,
- struct lttng_rotation_get_info_return *info_return,
- uint64_t rotate_id);
-int cmd_rotation_set_schedule(struct ltt_session *session,
- bool activate, enum lttng_rotation_schedule_type schedule_type,
- uint64_t value,
- struct notification_thread_handle *notification_thread_handle);
-
-const struct cmd_completion_handler *cmd_pop_completion_handler(void);
-
-#endif /* CMD_H */
projects / lttng-tools.git / blobdiff