*/
#include <babeltrace/list.h>
+#include <babeltrace/clock-types.h>
#include <stdint.h>
#include <stdio.h>
/* forward declaration */
struct stream_pos;
+struct bt_context;
+struct bt_trace_handle;
/* Parent trace descriptor */
struct trace_descriptor {
bt_intern_str name;
struct trace_descriptor *(*open_trace)(const char *path, int flags,
- void (*move_pos_slow)(struct stream_pos *pos,
- size_t offset, int whence),
+ void (*packet_seek)(struct stream_pos *pos,
+ size_t index, int whence),
FILE *metadata_fp);
struct trace_descriptor *(*open_mmap_trace)(
struct mmap_stream_list *mmap_list,
- void (*move_pos_slow)(struct stream_pos *pos,
- size_t offset, int whence),
+ void (*packet_seek)(struct stream_pos *pos,
+ size_t index, int whence),
FILE *metadata_fp);
void (*close_trace)(struct trace_descriptor *descriptor);
+ void (*set_context)(struct trace_descriptor *descriptor,
+ struct bt_context *ctx);
+ void (*set_handle)(struct trace_descriptor *descriptor,
+ struct bt_trace_handle *handle);
+ uint64_t (*timestamp_begin)(struct trace_descriptor *descriptor,
+ struct bt_trace_handle *handle, enum bt_clock_type type);
+ uint64_t (*timestamp_end)(struct trace_descriptor *descriptor,
+ struct bt_trace_handle *handle, enum bt_clock_type type);
+ int (*convert_index_timestamp)(struct trace_descriptor *descriptor);
};
extern struct format *bt_lookup_format(bt_intern_str qname);