X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel.hpp;h=6cb89a19ff53782c15dd9a954f9b2c95237b3526;hb=HEAD;hp=bb01651213dfd211dd75ba459e70f59f9c91916c;hpb=c9e313bc594f40a86eed237dce222c0fc99c957f;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/kernel.hpp b/src/bin/lttng-sessiond/kernel.hpp index bb0165121..6cb89a19f 100644 --- a/src/bin/lttng-sessiond/kernel.hpp +++ b/src/bin/lttng-sessiond/kernel.hpp @@ -23,32 +23,32 @@ */ #define KERNEL_EVENT_INIT_LIST_SIZE 64 -int kernel_add_channel_context(struct ltt_kernel_channel *chan, - struct ltt_kernel_context *ctx); +int kernel_add_channel_context(struct ltt_kernel_channel *chan, struct ltt_kernel_context *ctx); int kernel_create_session(struct ltt_session *session); -int kernel_create_channel(struct ltt_kernel_session *session, - struct lttng_channel *chan); -int kernel_create_event(struct lttng_event *ev, struct ltt_kernel_channel *channel, - char *filter_expression, struct lttng_bytecode *filter); +int kernel_create_channel(struct ltt_kernel_session *session, struct lttng_channel *chan); +int kernel_create_event(struct lttng_event *ev, + struct ltt_kernel_channel *channel, + char *filter_expression, + struct lttng_bytecode *filter); int kernel_disable_channel(struct ltt_kernel_channel *chan); int kernel_disable_event(struct ltt_kernel_event *event); int kernel_enable_event(struct ltt_kernel_event *event); int kernel_enable_channel(struct ltt_kernel_channel *chan); -enum lttng_error_code kernel_process_attr_tracker_set_tracking_policy( - struct ltt_kernel_session *session, - enum lttng_process_attr process_attr, - enum lttng_tracking_policy policy); -enum lttng_error_code kernel_process_attr_tracker_inclusion_set_add_value( - struct ltt_kernel_session *session, - enum lttng_process_attr process_attr, - const struct process_attr_value *value); -enum lttng_error_code kernel_process_attr_tracker_inclusion_set_remove_value( - struct ltt_kernel_session *session, - enum lttng_process_attr process_attr, - const struct process_attr_value *value); -const struct process_attr_tracker *kernel_get_process_attr_tracker( - struct ltt_kernel_session *session, - enum lttng_process_attr process_attr); +enum lttng_error_code +kernel_process_attr_tracker_set_tracking_policy(struct ltt_kernel_session *session, + enum lttng_process_attr process_attr, + enum lttng_tracking_policy policy); +enum lttng_error_code +kernel_process_attr_tracker_inclusion_set_add_value(struct ltt_kernel_session *session, + enum lttng_process_attr process_attr, + const struct process_attr_value *value); +enum lttng_error_code +kernel_process_attr_tracker_inclusion_set_remove_value(struct ltt_kernel_session *session, + enum lttng_process_attr process_attr, + const struct process_attr_value *value); +const struct process_attr_tracker * +kernel_get_process_attr_tracker(struct ltt_kernel_session *session, + enum lttng_process_attr process_attr); int kernel_open_metadata(struct ltt_kernel_session *session); int kernel_open_metadata_stream(struct ltt_kernel_session *session); int kernel_open_channel_stream(struct ltt_kernel_channel *channel); @@ -57,42 +57,40 @@ int kernel_metadata_flush_buffer(int fd); int kernel_start_session(struct ltt_kernel_session *session); int kernel_stop_session(struct ltt_kernel_session *session); ssize_t kernel_list_events(struct lttng_event **event_list); -void kernel_wait_quiescent(void); +void kernel_wait_quiescent(); int kernel_validate_version(struct lttng_kernel_abi_tracer_version *kernel_tracer_version, - struct lttng_kernel_abi_tracer_abi_version *kernel_tracer_abi_version); + struct lttng_kernel_abi_tracer_abi_version *kernel_tracer_abi_version); void kernel_destroy_session(struct ltt_kernel_session *ksess); void kernel_free_session(struct ltt_kernel_session *ksess); void kernel_destroy_channel(struct ltt_kernel_channel *kchan); -enum lttng_error_code kernel_snapshot_record( - struct ltt_kernel_session *ksess, - const struct consumer_output *output, - uint64_t nb_packets_per_stream); +enum lttng_error_code kernel_snapshot_record(struct ltt_kernel_session *ksess, + const struct consumer_output *output, + uint64_t nb_packets_per_stream); int kernel_syscall_mask(int chan_fd, char **syscall_mask, uint32_t *nr_bits); enum lttng_error_code kernel_rotate_session(struct ltt_session *session); enum lttng_error_code kernel_clear_session(struct ltt_session *session); -int init_kernel_workarounds(void); -int kernel_supports_ring_buffer_snapshot_sample_positions(void); -int kernel_supports_ring_buffer_packet_sequence_number(void); -int kernel_supports_event_notifiers(void); -int init_kernel_tracer(void); -void cleanup_kernel_tracer(void); -bool kernel_tracer_is_initialized(void); +int init_kernel_workarounds(); +int kernel_supports_ring_buffer_snapshot_sample_positions(); +int kernel_supports_ring_buffer_packet_sequence_number(); +int kernel_supports_event_notifiers(); +enum lttng_kernel_tracer_status get_kernel_tracer_status(); +void set_kernel_tracer_status_from_modules_ret(int); +int init_kernel_tracer(); +void cleanup_kernel_tracer(); +bool kernel_tracer_is_initialized(); -enum lttng_error_code kernel_create_channel_subdirectories( - const struct ltt_kernel_session *ksess); +enum lttng_error_code kernel_create_channel_subdirectories(const struct ltt_kernel_session *ksess); -enum lttng_error_code kernel_create_event_notifier_group_notification_fd( - int *event_notifier_group_notification_fd); -enum lttng_error_code kernel_destroy_event_notifier_group_notification_fd( - int event_notifier_group_notification_fd); +enum lttng_error_code +kernel_create_event_notifier_group_notification_fd(int *event_notifier_group_notification_fd); +enum lttng_error_code +kernel_destroy_event_notifier_group_notification_fd(int event_notifier_group_notification_fd); -enum lttng_error_code kernel_register_event_notifier( - struct lttng_trigger *trigger, - const struct lttng_credentials *cmd_creds); -enum lttng_error_code kernel_unregister_event_notifier( - const struct lttng_trigger *trigger); +enum lttng_error_code kernel_register_event_notifier(struct lttng_trigger *trigger, + const struct lttng_credentials *cmd_creds); +enum lttng_error_code kernel_unregister_event_notifier(const struct lttng_trigger *trigger); -int kernel_get_notification_fd(void); +int kernel_get_notification_fd(); #endif /* _LTT_KERNEL_CTL_H */