#include "notification-thread-internal.h"
#include "notification-thread-events.h"
#include <common/waiter.h>
+#include <stdbool.h>
struct notification_thread_data;
struct lttng_trigger;
NOTIFICATION_COMMAND_TYPE_REMOVE_CHANNEL,
NOTIFICATION_COMMAND_TYPE_SESSION_ROTATION_ONGOING,
NOTIFICATION_COMMAND_TYPE_SESSION_ROTATION_COMPLETED,
+ NOTIFICATION_COMMAND_TYPE_ADD_APPLICATION,
+ NOTIFICATION_COMMAND_TYPE_REMOVE_APPLICATION,
+ NOTIFICATION_COMMAND_TYPE_GET_TOKENS,
+ NOTIFICATION_COMMAND_TYPE_LIST_TRIGGERS,
NOTIFICATION_COMMAND_TYPE_QUIT,
+ NOTIFICATION_COMMAND_TYPE_CLIENT_COMMUNICATION_UPDATE,
};
struct notification_thread_command {
uint64_t trace_archive_chunk_id;
struct lttng_trace_archive_location *location;
} session_rotation;
+ /* Add/Remove application */
+ struct {
+ int read_side_trigger_event_application_pipe;
+ } application;
+ /* List triggers */
+ struct {
+ /* Credential */
+ uid_t uid;
+ gid_t gid;
+ } list_triggers;
+ /* Client communication update. */
+ struct {
+ notification_client_id id;
+ enum client_transmission_status status;
+ } client_communication_update;
+
} parameters;
+ union {
+ struct {
+ struct lttng_triggers *triggers;
+ } get_tokens;
+ struct {
+ struct lttng_triggers *triggers;
+ } list_triggers;
+ } reply;
+
/* lttng_waiter on which to wait for command reply (optional). */
struct lttng_waiter reply_waiter;
enum lttng_error_code reply_code;
+ bool is_async;
};
enum lttng_error_code notification_thread_command_register_trigger(
uint64_t trace_archive_chunk_id,
struct lttng_trace_archive_location *location);
+enum lttng_error_code notification_thread_command_add_application(
+ struct notification_thread_handle *handle,
+ struct lttng_pipe *trigger_event_application_pipe);
+
+enum lttng_error_code notification_thread_command_remove_application(
+ struct notification_thread_handle *handle,
+ struct lttng_pipe *trigger_event_application_pipe);
+
+/* Must hold the notification_trigger_tokens_ht_lock to protect against
+ * insertion removal of triggers TODO: is it the case even with refcounting? */
+/* todo find a better way....*/
+enum lttng_error_code notification_thread_command_get_tokens(
+ struct notification_thread_handle *handle,
+ struct lttng_triggers **triggers);
+
+/* TODO: for now we borrow with no refcount the trigger. THIS IS DANGEROUS */
+enum lttng_error_code notification_thread_command_list_triggers(
+ struct notification_thread_handle *handle,
+ uid_t uid,
+ gid_t gid,
+ struct lttng_triggers **triggers);
+
void notification_thread_command_quit(
struct notification_thread_handle *handle);