- */
-
-/* Forward declarations */
-struct babeltrace_iter;
-struct trace_collection;
-struct ctf_stream_event;
-struct ctf_stream;
-struct babeltrace_saved_pos;
-
-struct trace_collection_pos {
- enum {
- BT_SEEK_TIME, /* uses u.seek_time */
- BT_SEEK_RESTORE, /* uses u.restore */
- BT_SEEK_CUR,
- BT_SEEK_BEGIN,
- BT_SEEK_END,
- } type;
- union {
- uint64_t seek_time;
- struct babeltrace_saved_pos *restore;
- } u;
-};
-
-/*
- * babeltrace_iter_create - Allocate a trace collection iterator.
- *
- * begin_pos and end_pos are optional parameters to specify the position
- * at which the trace collection should be seeked upon iterator
- * creation, and the position at which iteration will start returning
- * "EOF".
- *
- * By default, if begin_pos is NULL, a BT_SEEK_CUR is performed at
- * creation. By default, if end_pos is NULL, a BT_SEEK_END (end of
- * trace) is the EOF criterion.
- */
-struct babeltrace_iter *babeltrace_iter_create(struct trace_collection *tc,
- struct trace_collection_pos *begin_pos,
- struct trace_collection_pos *end_pos);
-
-/*
- * babeltrace_iter_destroy - Free a trace collection iterator.
- */
-void babeltrace_iter_destroy(struct babeltrace_iter *iter);
-
-/*
- * babeltrace_iter_next: Move trace collection position to the next event.