Enforce DL_LIBS value instead of hard coded -ldl

[lttng-tools.git] / include / lttng / channel.h

diff --git a/include/lttng/channel.h b/include/lttng/channel.h
index 622ce85e9f30bbcf01cd15cb1a3abc418813f3de..4e61a611b4c4b2f19f83dd8950165a766d711325 100644 (file)
--- 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