Implement filter bytecode support in lttng-session, and parse filter string

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

diff --git a/src/bin/lttng-sessiond/lttng-ust-ctl.h b/src/bin/lttng-sessiond/lttng-ust-ctl.h
index b8cb965b028f9fabbbcf594d8676863722fb0492..9baf443f3fd443353c99c054c0f00bd756c86395 100644 (file)
--- a/src/bin/lttng-sessiond/lttng-ust-ctl.h
+++ b/src/bin/lttng-sessiond/lttng-ust-ctl.h
@@ -2,19 +2,18 @@
  * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca>
  *                      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; only version 2
- * of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef _LTTNG_UST_CTL_H
@@ -38,6 +37,8 @@ int ustctl_create_event(int sock, struct lttng_ust_event *ev,
 int ustctl_add_context(int sock, struct lttng_ust_context *ctx,
                struct lttng_ust_object_data *obj_data,
                struct lttng_ust_object_data **context_data);
+int ustctl_set_filter(int sock, struct lttng_ust_filter_bytecode *bytecode,
+               struct lttng_ust_object_data *obj_data);
 
 int ustctl_enable(int sock, struct lttng_ust_object_data *object);
 int ustctl_disable(int sock, struct lttng_ust_object_data *object);
@@ -56,13 +57,25 @@ int ustctl_tracepoint_list(int sock);
 int ustctl_tracepoint_list_get(int sock, int tp_list_handle,
                struct lttng_ust_tracepoint_iter *iter);
 
+/*
+ * ustctl_tracepoint_field_list returns a tracepoint field list handle,
+ * or negative error value.
+ */
+int ustctl_tracepoint_field_list(int sock);
+
+/*
+ * ustctl_tracepoint_field_list_get is used to iterate on the tp field
+ * list handle. End is iteration is reached when -ENOENT is returned.
+ */
+int ustctl_tracepoint_field_list_get(int sock, int tp_field_list_handle,
+               struct lttng_ust_field_iter *iter);
+
 int ustctl_tracer_version(int sock, struct lttng_ust_tracer_version *v);
 int ustctl_wait_quiescent(int sock);
 
 int ustctl_sock_flush_buffer(int sock, struct lttng_ust_object_data *object);
 
 /* not implemented yet */
-struct lttng_ust_calibrate;
 int ustctl_calibrate(int sock, struct lttng_ust_calibrate *calibrate);
 
 /*