struct ctf_stream_pos {
struct bt_stream_pos parent;
int fd; /* backing file fd. -1 if unset. */
+ FILE *index_fp; /* backing index file fp. NULL if unset. */
GArray *packet_cycles_index; /* contains struct packet_index in cycles */
GArray *packet_real_index; /* contains struct packet_index in ns */
int prot; /* mmap protection */