X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fhandle.h;h=c5958b4023e3b361a0496122a35e249435942b3f;hb=3647288fe42b25340f905046f3bd9aef21e12aaa;hp=b1057efe530bc2865bbc3a2dad6d1a5c75b36a31;hpb=1239a312e7e0e4c33948fdaf04e7637cb93c8b10;p=lttng-tools.git

diff --git a/include/lttng/handle.h b/include/lttng/handle.h
index b1057efe5..c5958b402 100644
--- a/include/lttng/handle.h
+++ b/include/lttng/handle.h
@@ -31,7 +31,7 @@ extern "C" {
  */
 #define LTTNG_HANDLE_PADDING1              16
 struct lttng_handle {
-	char session_name[NAME_MAX];
+	char session_name[LTTNG_NAME_MAX];
 	struct lttng_domain domain;
 
 	char padding[LTTNG_HANDLE_PADDING1];
@@ -43,7 +43,11 @@ struct lttng_handle {
  * This handle contains the session name and domain on which the command will
  * be executed. A domain is basically a tracer like the kernel or user space.
  *
- * Return an newly allocated handle that should be freed using
+ * A NULL domain indicates that the handle is not bound to a specific domain.
+ * This is mostly used for actions that apply on a session and not on a domain
+ * (e.g lttng_set_consumer_url).
+ *
+ * Return a newly allocated handle that should be freed using
  * lttng_destroy_handle. On error, NULL is returned.
  */
 extern struct lttng_handle *lttng_create_handle(const char *session_name,