#define BABELTRACE_GRAPH_NOTIFICATION_ITERATOR_H
/*
- * BabelTrace - Plug-in Notification Iterator
+ * BabelTrace - Notification Iterator
*
* Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
BT_NOTIFICATION_ITERATOR_STATUS_UNSUPPORTED = -2,
};
-/**
- * Notification iterator seek reference.
- */
-enum bt_notification_iterator_seek_origin {
- /** Seek at a time relative to the beginning of the trace. */
- BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_BEGIN = 0,
-
- /** Seek at a time relative to the current position. */
- BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_CURRENT = 1,
-
- /** Seek at a time relative to the end of the trace. */
- BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_END = 2,
-
- /** Seek at a time relative to EPOCH. */
- BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_EPOCH = 3,
-};
-
/**
* Get current notification at iterator's position.
*
extern enum bt_notification_iterator_status
bt_notification_iterator_next(struct bt_notification_iterator *iterator);
-/**
- * Seek iterator to time.
- *
- * Sets the iterator's position for the trace associated with the iterator.
- * The new position is computed by adding \p time to the position specified
- * by \p seek_origin.
- *
- * time is expressed in nanoseconds.
- *
- * @param iterator Iterator instance
- * @param seek_origin One of #bt_notification_iterator_seek_type values.
- * @returns One of #bt_notification_iterator_status values;
- * if \iterator does not support seeking,
- * #BT_NOTIFICATION_ITERATOR_STATUS_UNSUPPORTED is
- * returned.
- *
- * @see bt_notification_iterator_get_notification()
- */
-extern enum bt_notification_iterator_status bt_notification_iterator_seek_time(
- struct bt_notification_iterator *iterator,
- enum bt_notification_iterator_seek_origin seek_origin,
- int64_t time);
-
extern struct bt_component *bt_notification_iterator_get_component(
struct bt_notification_iterator *iterator);