X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fsession.h;h=91566e2845d452b6ad3bfab093a0c234db5ac575;hp=e0594d2e82e452bf072d90899b945b2afc31be3c;hb=1aacaae2baa854d47e2d80c0bc2c50c31eb2202a;hpb=36dc412872fcb66af429ad895bb6bf8eaf258d78

diff --git a/include/lttng/session.h b/include/lttng/session.h
index e0594d2e8..91566e284 100644
--- a/include/lttng/session.h
+++ b/include/lttng/session.h
@@ -32,7 +32,7 @@ extern "C" {
  */
 #define LTTNG_SESSION_PADDING1             12
 struct lttng_session {
-	char name[NAME_MAX];
+	char name[LTTNG_NAME_MAX];
 	/* The path where traces are written */
 	char path[PATH_MAX];
 	uint32_t enabled;	/* enabled/started: 1, disabled/stopped: 0 */
@@ -76,8 +76,7 @@ extern int lttng_create_session_snapshot(const char *name,
  * indexes are sent and metadata is checked for each packet.
  *
  * Name can't be NULL. If no URL is given, the default is to send the data to
- * net://127.0.0.1. The timer_interval is in usec and by default set to 1000000
- * (1 second).
+ * net://127.0.0.1. The timer_interval is in usec.
  *
  * Return 0 on success else a negative LTTng error code.
  */
@@ -90,12 +89,25 @@ extern int lttng_create_session_live(const char *name, const char *url,
  * The session will not be usable, tracing will be stopped thus buffers will be
  * flushed.
  *
+ * This call will wait for data availability for each domain of the session,
+ * which can take an arbitrary amount of time. However, when returning the
+ * tracing data is guaranteed to be ready to be read and analyzed.
+ *
+ * lttng_destroy_session_no_wait() may be used if such a guarantee is not
+ * needed.
+ *
  * The name can't be NULL here.
  *
  * Return 0 on success else a negative LTTng error code.
  */
 extern int lttng_destroy_session(const char *name);
 
+/*
+ * Behaves exactly like lttng_destroy_session but does not wait for data
+ * availability.
+ */
+extern int lttng_destroy_session_no_wait(const char *name);
+
 /*
  * List all the tracing sessions.
  *