X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Flttng-sessiond.h;h=aeb03037073f67dedab460903482891ccb5489e5;hp=9258f38a7c1018d27ee91de0f3817f92efe90bd6;hb=bd722d76b035766511f0b329f9bbaa2f4180c4ed;hpb=5d2e1e66a968d9e555f9b8b00d0589ebfaf3de32 diff --git a/src/bin/lttng-sessiond/lttng-sessiond.h b/src/bin/lttng-sessiond/lttng-sessiond.h index 9258f38a7..aeb030370 100644 --- a/src/bin/lttng-sessiond/lttng-sessiond.h +++ b/src/bin/lttng-sessiond/lttng-sessiond.h @@ -65,13 +65,47 @@ struct ust_cmd_queue { struct cds_wfq_queue queue; }; +/* + * This is the wait queue containing wait nodes during the application + * registration process. + */ +struct ust_reg_wait_queue { + unsigned long count; + struct cds_list_head head; +}; + +/* + * Use by the dispatch registration to queue UST command socket to wait for the + * notify socket. + */ +struct ust_reg_wait_node { + struct ust_app *app; + struct cds_list_head head; +}; + /* * This pipe is used to inform the thread managing application notify * communication that a command is queued and ready to be processed. */ extern int apps_cmd_notify_pipe[2]; +/* + * Used to notify that a hash table needs to be destroyed by dedicated + * thread. Required by design because we don't want to move destroy + * paths outside of large RCU read-side lock paths, and destroy cannot + * be called by call_rcu thread, because it may hang (waiting for + * call_rcu completion). + */ +extern int ht_cleanup_pipe[2]; + +/* + * Populated when the daemon starts with the current page size of the system. + */ +extern long page_size; + int sessiond_set_thread_pollset(struct lttng_poll_event *events, size_t size); int sessiond_check_thread_quit_pipe(int fd, uint32_t events); +void *thread_ht_cleanup(void *data); + #endif /* _LTT_SESSIOND_H */