int ctf_open_mmap_trace_read(struct ctf_trace *td,
struct mmap_stream_list *mmap_list,
void (*packet_seek)(struct stream_pos *pos, size_t index,
int ctf_open_mmap_trace_read(struct ctf_trace *td,
struct mmap_stream_list *mmap_list,
void (*packet_seek)(struct stream_pos *pos, size_t index,