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=63e9be9989e0e978b04a5c37c0c1a027a41fcc87;hb=bd722d76b035766511f0b329f9bbaa2f4180c4ed;hpb=2f77fc4b3720dc8f75847130498c2d4aad7c03ec diff --git a/src/bin/lttng-sessiond/lttng-sessiond.h b/src/bin/lttng-sessiond/lttng-sessiond.h index 63e9be998..aeb030370 100644 --- a/src/bin/lttng-sessiond/lttng-sessiond.h +++ b/src/bin/lttng-sessiond/lttng-sessiond.h @@ -23,6 +23,7 @@ #include #include +#include #include #include "session.h" @@ -64,4 +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 */