X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fchannel.h;h=f3241ed30847af1886801ea728060a51ef2b2813;hp=622ce85e9f30bbcf01cd15cb1a3abc418813f3de;hb=fa3f8be960428e090b9576e3c67f0db33ed369d5;hpb=5ba3702f9f88e499d9b440a9cd88b5efa3931ab2

diff --git a/include/lttng/channel.h b/include/lttng/channel.h
index 622ce85e9..f3241ed30 100644
--- a/include/lttng/channel.h
+++ b/include/lttng/channel.h
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) 2014 - David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2014 David Goulet <dgoulet@efficios.com>
  *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * This library 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 Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef LTTNG_CHANNEL_H
@@ -33,7 +23,7 @@ extern "C" {
  */
 #define LTTNG_CHANNEL_ATTR_PADDING1        LTTNG_SYMBOL_NAME_LEN + 12
 struct lttng_channel_attr {
-	int overwrite;                      /* 1: overwrite, 0: discard */
+	int overwrite;                      /* -1: session default, 1: overwrite, 0: discard */
 	uint64_t subbuf_size;               /* bytes, power of 2 */
 	uint64_t num_subbuf;                /* power of 2 */
 	unsigned int switch_timer_interval; /* usec */
@@ -68,6 +58,14 @@ struct lttng_channel {
 	char padding[LTTNG_CHANNEL_PADDING1];
 };
 
+/*
+ */
+extern struct lttng_channel *lttng_channel_create(struct lttng_domain *domain);
+
+/*
+ */
+extern void lttng_channel_destroy(struct lttng_channel *channel);
+
 /*
  * List the channel(s) of a session.
  *
@@ -124,6 +122,18 @@ extern int lttng_channel_get_discarded_event_count(struct lttng_channel *chan,
 extern int lttng_channel_get_lost_packet_count(struct lttng_channel *chan,
 		uint64_t *lost_packets);
 
+extern int lttng_channel_get_monitor_timer_interval(struct lttng_channel *chan,
+		uint64_t *monitor_timer_interval);
+
+extern int lttng_channel_set_monitor_timer_interval(struct lttng_channel *chan,
+		uint64_t monitor_timer_interval);
+
+extern int lttng_channel_get_blocking_timeout(struct lttng_channel *chan,
+		int64_t *blocking_timeout);
+
+extern int lttng_channel_set_blocking_timeout(struct lttng_channel *chan,
+		int64_t blocking_timeout);
+
 #ifdef __cplusplus
 }
 #endif