+++ /dev/null
-/*
- * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#ifndef CMD_H
-#define CMD_H
-
-#include "context.h"
-#include "lttng-sessiond.h"
-#include "lttng/tracker.h"
-#include "session.h"
-#include <common/tracker.h>
-
-struct notification_thread_handle;
-struct lttng_dynamic_buffer;
-
-/*
- * 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 */
-enum lttng_error_code cmd_create_session(struct command_ctx *cmd_ctx, int sock,
- struct lttng_session_descriptor **return_descriptor);
-int cmd_destroy_session(struct ltt_session *session,
- struct notification_thread_handle *notification_thread_handle,
- int *sock_fd);
-
-/* Channel commands */
-int cmd_disable_channel(struct ltt_session *session,
- enum lttng_domain_type domain, char *channel_name);
-int cmd_enable_channel(struct command_ctx *cmd_ctx, int sock, int wpipe);
-
-/* Process attribute tracker commands */
-enum lttng_error_code cmd_process_attr_tracker_get_tracking_policy(
- struct ltt_session *session,
- enum lttng_domain_type domain,
- enum lttng_process_attr process_attr,
- enum lttng_tracking_policy *policy);
-enum lttng_error_code cmd_process_attr_tracker_set_tracking_policy(
- struct ltt_session *session,
- enum lttng_domain_type domain,
- enum lttng_process_attr process_attr,
- enum lttng_tracking_policy policy);
-enum lttng_error_code cmd_process_attr_tracker_inclusion_set_add_value(
- struct ltt_session *session,
- enum lttng_domain_type domain,
- enum lttng_process_attr process_attr,
- const struct process_attr_value *value);
-enum lttng_error_code cmd_process_attr_tracker_inclusion_set_remove_value(
- struct ltt_session *session,
- enum lttng_domain_type domain,
- enum lttng_process_attr process_attr,
- const struct process_attr_value *value);
-enum lttng_error_code cmd_process_attr_tracker_get_inclusion_set(
- struct ltt_session *session,
- enum lttng_domain_type domain,
- enum lttng_process_attr process_attr,
- struct lttng_process_attr_values **values);
-
-/* Event commands */
-int cmd_disable_event(struct command_ctx *cmd_ctx,
- struct lttng_event *event,
- char *filter_expression,
- struct lttng_bytecode *filter,
- struct lttng_event_exclusion *exclusion);
-int cmd_add_context(struct command_ctx *cmd_ctx,
- const struct lttng_event_context *event_context,
- int kwpipe);
-int cmd_set_filter(struct ltt_session *session, enum lttng_domain_type domain,
- char *channel_name, struct lttng_event *event,
- struct lttng_bytecode *bytecode);
-int cmd_enable_event(struct command_ctx *cmd_ctx,
- struct lttng_event *event,
- char *filter_expression,
- struct lttng_event_exclusion *exclusion,
- struct lttng_bytecode *bytecode,
- 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);
-enum lttng_error_code cmd_list_events(enum lttng_domain_type domain,
- struct ltt_session *session,
- char *channel_name,
- struct lttng_payload *payload);
-enum lttng_error_code cmd_list_channels(enum lttng_domain_type domain,
- struct ltt_session *session,
- struct lttng_payload *payload);
-void cmd_list_lttng_sessions(struct lttng_session *sessions,
- size_t session_count, uid_t uid, gid_t gid);
-enum lttng_error_code cmd_list_tracepoint_fields(enum lttng_domain_type domain,
- struct lttng_payload *reply);
-enum lttng_error_code cmd_list_tracepoints(enum lttng_domain_type domain,
- struct lttng_payload *reply_payload);
-ssize_t cmd_snapshot_list_outputs(struct ltt_session *session,
- struct lttng_snapshot_output **outputs);
-enum lttng_error_code cmd_list_syscalls(
- struct lttng_payload *reply_payload);
-
-int cmd_data_pending(struct ltt_session *session);
-
-/* Snapshot */
-int cmd_snapshot_add_output(struct ltt_session *session,
- const struct lttng_snapshot_output *output, uint32_t *id);
-int cmd_snapshot_del_output(struct ltt_session *session,
- const struct lttng_snapshot_output *output);
-int cmd_snapshot_record(struct ltt_session *session,
- const 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);
-
-enum lttng_error_code cmd_register_trigger(
- const struct lttng_credentials *cmd_creds,
- struct lttng_trigger *trigger,
- bool is_anonymous_trigger,
- struct notification_thread_handle *notification_thread_handle,
- struct lttng_trigger **return_trigger);
-enum lttng_error_code cmd_unregister_trigger(
- const struct lttng_credentials *cmd_creds,
- const struct lttng_trigger *trigger,
- struct notification_thread_handle *notification_thread_handle);
-
-enum lttng_error_code cmd_list_triggers(struct command_ctx *cmd_ctx,
- struct notification_thread_handle *notification_thread_handle,
- struct lttng_triggers **return_triggers);
-enum lttng_error_code cmd_execute_error_query(const struct lttng_credentials *cmd_creds,
- const struct lttng_error_query *query,
- struct lttng_error_query_results **_results,
- struct notification_thread_handle *notification_thread);
-
-int cmd_rotate_session(struct ltt_session *session,
- struct lttng_rotate_session_return *rotate_return,
- bool quiet_rotation,
- enum lttng_trace_chunk_command_type command);
-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);
-int start_kernel_session(struct ltt_kernel_session *ksess);
-int stop_kernel_session(struct ltt_kernel_session *ksess);
-
-#endif /* CMD_H */
projects / lttng-tools.git / blobdiff