X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fchannel.h;h=4e61a611b4c4b2f19f83dd8950165a766d711325;hb=92eda4bd141a72dca012cf3aca1faf5a54000203;hp=622ce85e9f30bbcf01cd15cb1a3abc418813f3de;hpb=5ba3702f9f88e499d9b440a9cd88b5efa3931ab2;p=lttng-tools.git

diff --git a/include/lttng/channel.h b/include/lttng/channel.h
index 622ce85e9..4e61a611b 100644
--- a/include/lttng/channel.h
+++ b/include/lttng/channel.h
@@ -33,7 +33,7 @@ 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 +68,14 @@ 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 +132,18 @@ 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