Implement consumer ring buffer position sampling

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

diff --git a/src/bin/lttng-sessiond/channel.h b/src/bin/lttng-sessiond/channel.h
index 04052f6d728592e91ffedd91a48dc355b3073456..9b736fc6614a27ab0179ced5373d833564a795a2 100644 (file)
--- a/src/bin/lttng-sessiond/channel.h
+++ b/src/bin/lttng-sessiond/channel.h
@@ -1,18 +1,18 @@
 /*
  * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
  *
- * 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.
+ * 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 _LTT_CHANNEL_H
@@ -30,13 +30,15 @@ int channel_kernel_enable(struct ltt_kernel_session *ksession,
 int channel_kernel_create(struct ltt_kernel_session *ksession,
                struct lttng_channel *chan, int kernel_pipe);
 
-struct lttng_channel *channel_new_default_attr(int domain);
+struct lttng_channel *channel_new_default_attr(int domain,
+               enum lttng_buffer_type type);
+void channel_attr_destroy(struct lttng_channel *channel);
 
-int channel_ust_create(struct ltt_ust_session *usess, int domain,
-               struct lttng_channel *attr);
-int channel_ust_enable(struct ltt_ust_session *usess, int domain,
+int channel_ust_create(struct ltt_ust_session *usess,
+               struct lttng_channel *attr, enum lttng_buffer_type type);
+int channel_ust_enable(struct ltt_ust_session *usess,
                struct ltt_ust_channel *uchan);
-int channel_ust_disable(struct ltt_ust_session *usess, int domain,
+int channel_ust_disable(struct ltt_ust_session *usess,
                struct ltt_ust_channel *uchan);
 
 #endif /* _LTT_CHANNEL_H */