Load session daemon options from configuration file

[lttng-tools.git] / src / bin / lttng-sessiond / lttng-sessiond.h

diff --git a/src/bin/lttng-sessiond/lttng-sessiond.h b/src/bin/lttng-sessiond/lttng-sessiond.h
index 9258f38a7c1018d27ee91de0f3817f92efe90bd6..c7bcbd8344263ef16959f7160b7062e157797fb2 100644 (file)
--- a/src/bin/lttng-sessiond/lttng-sessiond.h
+++ b/src/bin/lttng-sessiond/lttng-sessiond.h
@@ -65,13 +65,57 @@ 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;
+
+/*
+ * Global set once in main(). JUL TCP port for registration.
+ */
+extern unsigned int jul_tcp_port;
+
+/*
+ * Section name to look for in the daemon configuration file.
+ */
+extern const char * const config_section_name;
+
 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 */