Implement field listing command

[lttng-ust.git] / include / lttng / ust-events.h

diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h
index f1ef8c91ee7f6f52cf6e7105147e0317c2dbc7a2..9c015821b53a8f651f0e032098cd96e9fcea768b 100644 (file)
--- a/include/lttng/ust-events.h
+++ b/include/lttng/ust-events.h
@@ -4,18 +4,19 @@
 /*
  * lttng/ust-events.h
  *
- * Copyright 2010 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010-2012 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * Holds LTTng per-session event registry.
  *
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
  *
- * Permission is hereby granted to use or copy this program
- * for any purpose,  provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is granted,
- * provided the above notices are retained, and a notice that the code was
- * modified is included with the above copyright notice.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  */
 
 #include <urcu/list.h>
@@ -270,6 +271,16 @@ struct lttng_ust_tracepoint_list {
        struct cds_list_head head;
 };
 
+struct tp_field_list_entry {
+       struct lttng_ust_field_iter field;
+       struct cds_list_head head;
+};
+
+struct lttng_ust_field_list {
+       struct tp_field_list_entry *iter;
+       struct cds_list_head head;
+};
+
 struct ust_pending_probe;
 
 /*
@@ -443,6 +454,10 @@ int ltt_probes_get_event_list(struct lttng_ust_tracepoint_list *list);
 void ltt_probes_prune_event_list(struct lttng_ust_tracepoint_list *list);
 struct lttng_ust_tracepoint_iter *
        lttng_ust_tracepoint_list_get_iter_next(struct lttng_ust_tracepoint_list *list);
+int ltt_probes_get_field_list(struct lttng_ust_field_list *list);
+void ltt_probes_prune_field_list(struct lttng_ust_field_list *list);
+struct lttng_ust_field_iter *
+       lttng_ust_field_list_get_iter_next(struct lttng_ust_field_list *list);
 
 int ltt_wildcard_enable(struct session_wildcard *wildcard);
 int ltt_wildcard_disable(struct session_wildcard *wildcard);