Move file creation/unlink from liblttng-ust-ctl to consumerd

[lttng-ust.git] / include / lttng / ust-ctl.h

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index 40e831e585fb44facd555841256d1f0ed4063e80..78e0cf727feb1a91c150c2a5b308bd8d3750c710 100644 (file)
--- a/include/lttng/ust-ctl.h
+++ b/include/lttng/ust-ctl.h
@@ -21,6 +21,7 @@
 
 #include <lttng/ust-abi.h>
 #include <sys/types.h>
+#include <limits.h>
 
 #ifndef LTTNG_UST_UUID_LEN
 #define LTTNG_UST_UUID_LEN     16
@@ -147,8 +148,11 @@ struct ustctl_consumer_channel;
 struct ustctl_consumer_stream;
 struct ustctl_consumer_channel_attr;
 
+int ustctl_get_nr_stream_per_channel(void);
+
 struct ustctl_consumer_channel *
-       ustctl_create_channel(struct ustctl_consumer_channel_attr *attr);
+       ustctl_create_channel(struct ustctl_consumer_channel_attr *attr,
+               const int *stream_fds, int nr_stream_fds);
 /*
  * Each stream created needs to be destroyed before calling
  * ustctl_destroy_channel().
@@ -238,6 +242,9 @@ int ustctl_get_stream_id(struct ustctl_consumer_stream *stream,
 int ustctl_get_current_timestamp(struct ustctl_consumer_stream *stream,
                uint64_t *ts);
 
+/* returns whether UST has perf counters support. */
+int ustctl_has_perf_counters(void);
+
 /* event registry management */
 
 enum ustctl_socket_type {