#include <pthread.h>
#include <urcu/list.h>
+/*
+ * Protocol version change log:
+ * - v1.0
+ * - Initial implementation of the notification channel protocol,
+ * - Supported conditions are LOW/HIGH buffer usage conditions,
+ * - v1.1
+ * - New condition type "LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE" added,
+ * - New condition type "LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING" added,
+ * - New condition type "LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED" added,
+ */
#define LTTNG_NOTIFICATION_CHANNEL_VERSION_MAJOR 1
-#define LTTNG_NOTIFICATION_CHANNEL_VERSION_MINOR 0
+#define LTTNG_NOTIFICATION_CHANNEL_VERSION_MINOR 1
enum lttng_notification_channel_message_type {
LTTNG_NOTIFICATION_CHANNEL_MESSAGE_TYPE_UNKNOWN = -1,
};
/*
- * The notification channel protocol is bidirectional and accomodates
+ * The notification channel protocol is bidirectional and accommodates
* synchronous and asynchronous communication modes:
*
* - Synchronous: commands emitted by the client to which a reply is expected
* (e.g. subscribing/unsubscribing to conditions),
* - Asynchronous: notifications which are sent by the lttng_endpoint to the
- * client as one of the subscribed condition has occured.
+ * client as one of the subscribed condition has occurred.
*
* The nature of this hybrid communication mode means that asynchronous messages
* (e.g. notifications) may be interleaved between synchronous messages (e.g. a